ICF Internships - 28 jobs

At ICF we make big things happen. If you want to work on the leading issues of the day, if you want your work to reflect your passion in life, if you truly want to make the world a better place, then you want to work at ICF. Whether ensuring efficient use of energy resources, protecting the environment for generations to come, supporting cancer and HIV/AIDS patients and returning veterans or breaking ground in any number of today's issues, ICF works in the topics that lead the news. ICF (NASDAQ:ICFI) partners with government and commercial clients to deliver professional services and technology solutions in the energy, environment, and transportation; health, education, and social programs; and homeland security and defense markets. ICF is seeking a motivated and detail-oriented Summer Intern to join our Account-Based-Marketing (ABM) Marketing Team. ABM is a strategic framework for utilities to deliver relevant, personalized experiences for today's digital-savvy business decision makers. At its core, ABM humanizes the business customers, collects intelligence and identifies the micro-moments of engagement across marketing and outreach teams. This is a unique opportunity to gain hands-on experience in B2B marketing, with a focus on developing and executing innovative ABM strategies for our clients. As an ABM intern, you will collaborate closely with our marketing professionals, gaining insights into how data and strategy combine through the use of technology and AI to create engaged customer journeys. You will work hands-on, providing advisory services at a local, national, and corporate level, helping local teams track and present data visually. Our 2026 Summer Internship is a 10-week, full-time program that generally begins in early June and concludes in mid-August. The internship will be remote with an occasional opportunity to work with team members in the Reston, VA office. At this time, we are unable to provide relocation nor housing assistance. Pay is at $23 per hour. Responsibilities: Assist in the planning, execution, and analysis of ABM campaigns. This includes helping to create personalized marketing materials, coordinating with internal teams, and tracking campaign performance for utility clients and for ICF business development opportunities. Work with our data analytics staff to help segment target audiences, identify key accounts, and present compelling data-driven stories to local teams and clients. Collaborate with the marketing, outreach and sales teams on the development of new AI agents and the execution of new MarTech tools such as digital sales rooms. Participate in both internal and external meetings to discuss status of tactics, materials and campaigns. Create various documents, training materials and PowerPoint presentations. Minimum Qualifications: Completed a minimum of 30 college course credit hours in Marketing or related field Must be able to pass any required background check(s), which may include drug screening. Preferred Qualifications Strong interest in B2B marketing and data-driven strategies. Excellent verbal, interpersonal and written communication skills Strong analytical, problem-solving, and decision-making capabilities Ability to effectively prioritize and manage multiple tasks to meet aggressive deadlines Strong motivation and adaptability to learn and understand new concepts and markets Ability to work both independently and in a team-oriented, collaborative environment Ability to produce quality work products with attention to detail Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint). Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $58,758.00Nationwide Remote Office (US99)

Job Family: Intern, Intern (Digital) Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: The Guidehouse Internship Program staffs interns on real world projects, showcasing the Guidehouse culture, and providing them with a meaningful consulting experience. Interns work with teams and provide real time deliverables in support of the clients. Each Intern is paired with a Buddy to serve as a resource that can assist them in navigating their Guidehouse experience. Highlights of our Internship Program include: 10-week experience in Summer 2025 (Anticipated to start Monday, June 2 and run until Friday, August 8) Learning & Development Sessions (both E-learning & Instructor Lead) Mid-Point and Final Evaluations Corporate Social Responsibility (CSR) Intern Event Networking & Social Activities and Events Intern Speaker Series Collaborative Group Projects Our Interns help our clients improve their business processes, internal controls, operating efficiency, transparency and performance management, and ability to comply with federal laws and regulations. During your assignment, you will be given the opportunity to support projects to address some of the most significant project challenges faced by federal clients. Guidehouse projects are extremely fluid and require self-motivated individuals willing to develop solutions on their own or in a team of highly skilled professionals. Project members are provided the opportunity to interact with our clients' senior management and enhance their skills in the areas of technical competency, business development, client service and people development. Throughout the internship, you will have the chance to work with our internal teams on the assigned project/contract, meet with upper management to reflect on your personal and professional development, and socialize with your fellow interns during outings/activities. As an Intern responsibilities may include: Assist with proofreading and formatting technical and policy documents. Support the refresh and establishment of cybersecurity policies and procedures. Actively support and participate in cybersecurity consulting engagements and work with a team and the client to deliver the highest quality of work. Stay updated on industry best practices and emerging trends in IT general controls and cybersecurity. Work across multiple stakeholders to understand business needs, concerns, and risks. Analyze problems, apply quantitative analytical approaches, communicate effectively and confidently, work well in team environment. Create high quality presentations and reports to effectively communicate project findings. Click through below to hear more about Guidehouse's Summer Internship Program! **************************** What You Will Need: Minimum Years of Experience: 0 years Minimum Degree Status: Bachelor's Degree (Must still be enrolled in an accredited undergraduate degree program through Fall 2026 and graduate by Summer 2027) Ability to adhere to on-site work schedules in the DMV metro area as directed. Ability to work in the United States without sponsorship now or anytime in the future; Students possessing F-1 or J-1 visas are excluded from interview schedules or being hired for this position. Ability to obtain and maintain a Public Trust, Secret, or higher level of federal/government security clearance (US Citizenship is one of the requirements for security clearance). What Would Be Nice To Have: Degree concentration in Management/Information Systems, Business Information Technology, Cybersecurity, Computer Science, Health Information Technology, or related STEM majors is preferred Demonstrated understanding of functional cybersecurity concepts like risk management, IT audit, or comparable domain. Strong time and project management skills. Cybersecurity certifications (Security+, CISA, CISSP, CEH) Experience with managing/supporting and/or knowledge of cybersecurity or high value asset program. Strong organizational and analytical skills. Excellent oral and written communication and presentation skills. Familiarity with federal government clients #LI-DNI The annual salary range for this position is $65,000.00-$108,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: Medical, Rx, Dental & Vision Insurance Personal and Family Sick Time & Company Paid Holidays Position may be eligible for a discretionary variable incentive bonus Parental Leave and Adoption Assistance 401(k) Retirement Plan Basic Life & Supplemental Life Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts Short-Term & Long-Term Disability Student Loan PayDown Tuition Reimbursement, Personal Development & Learning Opportunities Skills Development & Certifications Employee Referral Program Corporate Sponsored Events & Community Outreach Emergency Back-Up Childcare Program Mobility Stipend About Guidehouse Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact *************************. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties. Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

Job Family: Intern Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust All candidates who meet the minimum qualifications for this opportunity will be reviewed after the application period closes on Friday, January 30; Candidates who are selected to interview will be notified by Friday, February 6. What You Will Do: We integrate public and commercial sector strategies to help federal health, benefits, and human services agencies achieve their missions efficiently with lasting impact. Our work delivers positive outcomes for the U.S. Department of Health and Human Services and its agencies, including the Centers for Disease Control and Prevention, Food and Drug Administration, and the National Institutes of Health. The Guidehouse Internship Program staffs interns on real world projects, showcasing the Guidehouse culture, and providing them with a meaningful consulting experience. Interns work with teams and provide real time deliverables in support of the clients. Each Intern is paired with a Buddy to serve as a resource that can assist them in navigating their Guidehouse experience. Highlights of our Internship Program include: 10-week experience in Summer 2026 (Anticipated to start Monday, June 8 and run until Friday, August 14) Learning & Development Sessions (both E-learning & Instructor Lead) Mid-Point and Final Evaluations Corporate Social Responsibility (CSR) Intern Event Networking & Social Activities and Events Intern Speaker Series Collaborative Group Projects Our Interns help our clients improve their business processes, internal controls, operating efficiency, transparency and performance management, and ability to comply with federal laws and regulations. During your assignment, you will be given the opportunity to support projects to address some of the most significant project challenges faced by federal clients. Guidehouse projects are extremely fluid and require self-motivated individuals willing to develop solutions on their own or in a team of highly skilled professionals. Project members are provided the opportunity to interact with our clients' senior management and enhance their skills in the areas of technical competency, business development, client service and people development. Throughout the internship, you will have the chance to work with our internal teams on the assigned project/contract, meet with upper management to reflect on your personal and professional development, and socialize with your fellow interns during outings/activities. As an Intern, you will work with an experienced team to support the development of client deliverables, internal and client presentations, day-to-day project logistics, and any additional project tasks. This position provides individuals the opportunity to serve clients across a wide variety of functions including strategy, process improvement, analytics, accounting, information technology, communications, and project management. Click through below to hear more about Guidehouse's Summer Internship Program! **************************** What You Will Need: Minimum Years of Experience: 0 years Degree Status: Bachelor's Degree (Must still be enrolled in an accredited undergraduate or graduate degree program through Fall 2026 and graduate by Summer 2027) Ability to adhere to on-site work schedules in the Washington, D.C. or Atlanta metro areas as directed Ability to work in the United States without sponsorship now or anytime in the future; Students possessing F-1 or J-1 visas are excluded from interview schedules or being hired for this position. Ability to obtain and maintain a Public Trust or higher level of federal/government security clearance (US Citizenship is one of the requirements for security clearance). What Would Be Nice To Have: Degree concentration in Accounting, Business, Communications, Economics, Finance, Health Policy, Management/Information System, Public Health, Public Policy, or other related STEM majors is preferred Previous internship or work experience preferred Naturally curious problem-solver, comfortable with ambiguity Knowledge of federal or commercial healthcare industry Heightened attention to detail, and the ability to create and edit technical and non-technical written work products and graphical presentations Knowledge of Business Analytics software (SAS/R/Python) and/or SQL, a plus Knowledge and understanding of project management principles and the phases of project management (Initiation, Planning, Execution, Monitoring, Closure) Experience working in teams to produce high-impact work products, reports, and other deliverables in a fast-paced environment Ability to participate in client-facing discussions and meetings Desire to support public sector clients with a healthcare mission Passionate about reinvesting in the company you work for and representing the company's brand What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: Medical, Rx, Dental & Vision Insurance Personal and Family Sick Time & Company Paid Holidays Position may be eligible for a discretionary variable incentive bonus Parental Leave and Adoption Assistance 401(k) Retirement Plan Basic Life & Supplemental Life Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts Short-Term & Long-Term Disability Student Loan PayDown Tuition Reimbursement, Personal Development & Learning Opportunities Skills Development & Certifications Employee Referral Program Corporate Sponsored Events & Community Outreach Emergency Back-Up Childcare Program Mobility Stipend About Guidehouse Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact *************************. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties. Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

**Job Family** **:** Intern **Travel Required** **:** Up to 10% **Clearance Required** **:** Ability to Obtain Public Trust All candidates who meet the minimum qualifications for this opportunity will be reviewed after the application period closes on **Friday, January 30;** Candidates who are selected to interview will be notified by **Friday, February 6.** **What You Will Do** **:** For more than 25 years, Guidehouse has been a proud and trusted partner to the U.S. Department of Veterans Affairs, supporting their mission of providing exceptional healthcare that improves the health and well-being of America's Veterans and their families. To further VA's mission and advance Veteran health, Guidehouse offers a powerful combination of innovative digital and data transformation, commercial healthcare, and public sector health expertise that align to VA's unique short- and long-term strategic goals for overall care excellence and delivery improvements. The Guidehouse Internship Program staffs interns on real world projects, showcasing the Guidehouse culture, and providing them with a meaningful consulting experience. Interns work with teams and provide real time deliverables in support of the clients. Each Intern is paired with a Buddy to serve as a resource that can assist them in navigating their Guidehouse experience. Highlights of our Internship Program include: + 10-week experience in Summer 2026 (Anticipated to start Monday, June 8 and run until Friday, August 14) + Learning & Development Sessions (both E-learning & Instructor Lead) + Mid-Point and Final Evaluations + Corporate Social Responsibility (CSR) Intern Event + Networking & Social Activities and Events + Intern Speaker Series + Collaborative Group Projects Our Interns help our clients improve their business processes, internal controls, operating efficiency, transparency and performance management, and ability to comply with federal laws and regulations. During your assignment, you will be given the opportunity to support projects to address some of the most significant project challenges faced by federal clients. Guidehouse projects are extremely fluid and require self-motivated individuals willing to develop solutions on their own or in a team of highly skilled professionals. Project members are provided the opportunity to interact with our clients' senior management and enhance their skills in the areas of technical competency, business development, client service and people development. Throughout the internship, you will have the chance to work with our internal teams on the assigned project/contract, meet with upper management to reflect on your personal and professional development, and socialize with your fellow interns during outings/activities. As an Intern, you will work with an experienced team to support the development of client deliverables, internal and client presentations, day-to-day project logistics, and any additional project tasks. This position provides individuals the opportunity to serve clients across a wide variety of functions including strategy, process improvement, analytics, accounting, information technology, communications, and project management. Click through below to hear more about Guidehouse's Summer Internship Program! **************************** **What You Will Need** **:** + Minimum Years of Experience: 0 years + Degree Status: Bachelor's Degree (Must still be enrolled in an accredited undergraduate or graduate degree program through Fall 2026 and graduate by Summer 2027) + Ability to adhere to on-site work schedules in the DC metro area as directed. + Ability to work in the United States without sponsorship now or anytime in the future; Students possessing F-1 or J-1 visas are excluded from interview schedules or being hired for this position. + Ability to obtain and maintain a Public Trust or higher level of federal/government security clearance (US Citizenship is one of the requirements for security clearance). **What Would Be Nice To Have** **:** + BA, BS, MPH, MHA, MBA, PhD or MS-BA in the following degree concentrations are preferred: Communications, Public/Health Policy, Business, Accounting, Finance, Marketing, Economics, Engineering, Management/Information Systems, Data Science, or other related STEM majors is preferred + Knowledge and understanding of project management principles and the phases of project management (Initiation, Planning, Execution, Monitoring, Closure) + Experience planning and executing projects of varying degrees of complexity, preferably projects that involve serving a client and engaging directly with the client throughout project performance + Experience working in teams to produce high-impact work products, reports, and other deliverables in a fast-paced environment + Possesses strong oral and written communication skills + Heightened attention to detail, and the ability to create and edit technical and non-technical written work products and graphical presentations + Ability to view problems from multiple angles and apply a variety of solutions to solving them + Ability to participate in client-facing discussions and meetings + Ability to synthesize information quickly and learn new skills + Desire to support public sector clients with a focused mission on Healthcare + Passionate about reinvesting in the company you work for and representing the company's brand **What We Offer** **:** Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: + Medical, Rx, Dental & Vision Insurance + Personal and Family Sick Time & Company Paid Holidays + Position may be eligible for a discretionary variable incentive bonus + Parental Leave and Adoption Assistance + 401(k) Retirement Plan + Basic Life & Supplemental Life + Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts + Short-Term & Long-Term Disability + Student Loan PayDown + Tuition Reimbursement, Personal Development & Learning Opportunities + Skills Development & Certifications + Employee Referral Program + Corporate Sponsored Events & Community Outreach + Emergency Back-Up Childcare Program + Mobility Stipend **About Guidehouse** Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com . All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************ . Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact ************************* . Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties. _Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee._

2026 Summer Internship, Grid Engineering & Analytics - Grid Planning About Us We are a relentlessly client-focused group who are re-imagining, re-designing, and re-engineering the way electric utilities tackle industry problems. We are looking for passionate and innovative people who are constantly looking for ways to provide better quality engineering services for our clients. The Ideal Candidate You are motivated and take pride in the services you provide. You love to go above and beyond to ensure the project is done right and all deadlines are met. You should be proactive, self-sufficient, and able to productively work remotely. You always strive to expand your knowledge and improve upon our work processes to increase quality and efficiency. You are an active member of the team that works well with others and keeps the groups' goals at the top of your priority list. You enjoy taking on new responsibilities and learning new skill sets whenever needed. As a Grid Planning Intern, you will be supporting the work of distribution and transmission power grid planning with the goal of providing excellent quality work for our clients. This is a full-time, 10-week internship that begins in early June 2026. Work may be done remotely from any U.S. location, or hybrid from our Reston, VA office. At this time, we are unable to provide relocation nor housing assistance for this internship. Pay is expected to be $23 per hour. As a Grid Planning Intern, you will: Assist distribution and transmission engineers with model building and performing studies in software like PSSE, PSCAD, CYME, ETAP, and others Assist in design and development of renewable energy and synchronous generation sites and application to entities like ERCOT, PJM, MISO, and SPP Assist in developing short-term and long-term load forecasts Conduct research on emerging technologies such as hyperscalers or AI-training data centers Analyze data on capacities, system loads, and reliability metrics to support planning studies Draft sections of planning reports, including findings, recommendations, and technical analyses Interns may or should have: The ability to work with and understand technical concepts, while also being able to communicate them to non-technical personnel Strong organizational and time management skills Strong capability to learn new technical concepts through independent research Basic Qualifications: By start date, a minimum of 30 completed college-level credit hours is required preferably in engineering related fields Preferred Qualifications: Electrical Engineering student with a focus on power systems Advanced user of Microsoft products, specifically Word and Excel Some coding experience using programs like Python or Matlab Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $58,758.00Nationwide Remote Office (US99)

Job Family: Intern Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust All candidates who meet the minimum qualifications for this opportunity will be reviewed after the application period closes on Friday, January 30; Candidates who are selected to interview will be notified by Friday, February 6. What You Will Do: We integrate public and commercial sector strategies to help federal health, benefits, and human services agencies achieve their missions efficiently with lasting impact. Our work delivers positive outcomes for the U.S. Department of Health and Human Services and its agencies, including the Centers for Disease Control and Prevention, Food and Drug Administration, and the National Institutes of Health. The Guidehouse Internship Program staffs interns on real world projects, showcasing the Guidehouse culture, and providing them with a meaningful consulting experience. Interns work with teams and provide real time deliverables in support of the clients. Each Intern is paired with a Buddy to serve as a resource that can assist them in navigating their Guidehouse experience. Highlights of our Internship Program include: * 10-week experience in Summer 2026 (Anticipated to start Monday, June 8 and run until Friday, August 14) * Learning & Development Sessions (both E-learning & Instructor Lead) * Mid-Point and Final Evaluations * Corporate Social Responsibility (CSR) Intern Event * Networking & Social Activities and Events * Intern Speaker Series * Collaborative Group Projects Our Interns help our clients improve their business processes, internal controls, operating efficiency, transparency and performance management, and ability to comply with federal laws and regulations. During your assignment, you will be given the opportunity to support projects to address some of the most significant project challenges faced by federal clients. Guidehouse projects are extremely fluid and require self-motivated individuals willing to develop solutions on their own or in a team of highly skilled professionals. Project members are provided the opportunity to interact with our clients' senior management and enhance their skills in the areas of technical competency, business development, client service and people development. Throughout the internship, you will have the chance to work with our internal teams on the assigned project/contract, meet with upper management to reflect on your personal and professional development, and socialize with your fellow interns during outings/activities. As an Intern, you will work with an experienced team to support the development of client deliverables, internal and client presentations, day-to-day project logistics, and any additional project tasks. This position provides individuals the opportunity to serve clients across a wide variety of functions including strategy, process improvement, analytics, accounting, information technology, communications, and project management. Click through below to hear more about Guidehouse's Summer Internship Program! **************************** What You Will Need: * Minimum Years of Experience: 0 years * Degree Status: Bachelor's Degree (Must still be enrolled in an accredited undergraduate or graduate degree program through Fall 2026 and graduate by Summer 2027) * Ability to adhere to on-site work schedules in the Washington, D.C. or Atlanta metro areas as directed * Ability to work in the United States without sponsorship now or anytime in the future; Students possessing F-1 or J-1 visas are excluded from interview schedules or being hired for this position. * Ability to obtain and maintain a Public Trust or higher level of federal/government security clearance (US Citizenship is one of the requirements for security clearance). What Would Be Nice To Have: * Degree concentration in Accounting, Business, Communications, Economics, Finance, Health Policy, Management/Information System, Public Health, Public Policy, or other related STEM majors is preferred * Previous internship or work experience preferred * Naturally curious problem-solver, comfortable with ambiguity * Knowledge of federal or commercial healthcare industry * Heightened attention to detail, and the ability to create and edit technical and non-technical written work products and graphical presentations * Knowledge of Business Analytics software (SAS/R/Python) and/or SQL, a plus * Knowledge and understanding of project management principles and the phases of project management (Initiation, Planning, Execution, Monitoring, Closure) * Experience working in teams to produce high-impact work products, reports, and other deliverables in a fast-paced environment * Ability to participate in client-facing discussions and meetings * Desire to support public sector clients with a healthcare mission * Passionate about reinvesting in the company you work for and representing the company's brand What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: * Medical, Rx, Dental & Vision Insurance * Personal and Family Sick Time & Company Paid Holidays * Position may be eligible for a discretionary variable incentive bonus * Parental Leave and Adoption Assistance * 401(k) Retirement Plan * Basic Life & Supplemental Life * Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts * Short-Term & Long-Term Disability * Student Loan PayDown * Tuition Reimbursement, Personal Development & Learning Opportunities * Skills Development & Certifications * Employee Referral Program * Corporate Sponsored Events & Community Outreach * Emergency Back-Up Childcare Program * Mobility Stipend About Guidehouse Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact *************************. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties. Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

Are you a student seeking experience with energy analytics, forecasting, and research that shapes future energy efficiency programs? Do you have strong communication skills, enjoy working with data, and want to learn how to turn technical insights into actionable strategies? Do you thrive in collaborative teams where you help connect research, modeling, and reporting to deliver quality outcomes? If so, then you have found the perfect internship! Join us as a 2026 Summer Intern to support our growing portfolio of work with utility companies. You will help build and validate datasets, test tools that estimate savings, and contribute to research that informs portfolio planning and measure development. Working closely with consultants and engineers, you will support standardized QA processes, document assumptions, and assist in creating clear summaries of projected impacts. Your work will help utilities plan cost effective programs, improve grid reliability, and deliver equitable savings for customers including underserved communities. This is an entry-level, 10-week, full time internship that begins in early June 2026. The work may be fully remote from any U.S. location or hybrid from an ICF office depending on individual's location. At this time, we are unable to provide relocation nor housing assistance. Key Responsibilities Developing and improving standardized quality assurance processes for potential study models Testing and refining AI agents developed to improve potential study measure processes Supporting emerging technology research, improving cost and savings estimates, and identifying new opportunities for potential studies and pilot programs Interpretation, collation, and input of technical reference document data into cloud-based platforms and/or active ICF projects Expanding research and knowledge base for key focus areas (e.g., data centers, measure costs) across the team Basic Qualifications By start date, a minimum of 30 completed college-level credit hours is required, preferably in engineering, building science, or related field Must be able to pass any required background check(s), which may include drug screening Candidate must be a US citizen, reside in the U.S., be authorized to work in the U.S., and all work must be performed in the U.S. per contract requirements Preferred Skills/Qualifications Demonstrates trustworthiness and upholds the highest ethical standards Ability to work independently and as part of a team in a fast-paced environment A completed bachelor's degree plus enrollment verification in a Master's degree program within mechanical engineering or similar discipline Strong quantitative and analytical skills, including knowledge of basic programming A passion for the energy industry, with specific interest in energy efficiency and distributed energy resources. Advanced proficiency in utilizing Microsoft Excel for organizing and processing data, creating tools, and conducting analysis Experience with energy modeling tools (e.g., OpenStudio, EnergyPlus) Ensures that information flows effectively to others Identifies, collects, and analyzes the information needed to solve a problem effectively Strong writing and communication skills, and ability to organize written work in a manner that is clear, easy to follow, and tailored for the intended audience Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $58,758.00Nationwide Remote Office (US99)

Job Family: Intern Travel Required: Up to 10% Clearance Required: None What You Will Do: The Guidehouse Internship Program staffs interns on real world projects, showcases the Guidehouse culture, and provides interns with a meaningful experience at a global professional services organization. Interns work with teams and provide real-time deliverables in support of clients. Each intern is paired with a Buddy to serve as a resource that can assist them in navigating their Guidehouse experience. Highlights of the Guidehouse Internship Program include: 10-week experience in the Summer of 2026 (Monday, June 8 thru Friday, August 14) Learning & Development Sessions (both E-learning & Instructor-Led) Performance management, including developing goals and holding Mid-Point and Final Evaluations Networking & Social Activities and Events Guidehouse is looking for an intern to perform various tasks and support our Federal Contracts and Subcontracts teams this summer. You will have the chance to assist the Federal Contracts and Subcontracts teams and the public sector teams with contract administration from cradle to grave including preparing and reviewing documents like Non-Disclosure Agreements, Teaming Agreements, and Requests for Proposal (RFP). Advise management of contractual rights, obligations, and risks. Participate in negotiations with existing or prospective clients to establish terms and conditions for assigned contracts. Effectively communicate issues and propose solution(s) for contractual challenges. Participate in proposal preparation as a member of the team with special emphasis on reviewing contract terms for risks and compliance. Process contract awards, modifications, and close out of US Government contracts and subcontracts with external and internal customers. Monitor and track upcoming contractual actions and deadlines. Maintain contractual documentation for applicable Guidehouse agreements in various internal databases. If you're interested in jumpstarting your career in Federal Contracts and Subcontracts and getting a closer look of how our company approaches the industry we'd like to meet you. As a Guidehouse employee, you will gain skills and experience in: Understanding Federal contract and subcontract operations from both a strategic and tactical perspective Obtaining a comprehensive understanding of the business and its needs and translate business opportunities into key legal and procurement imperatives What You Will Need: Minimum Years of Experience: 0 years Minimum Degree Status Required: Graduating with an undergraduate or advanced degree between December 2026 and Spring 2027 Applicants must be currently authorized to work in the country No sponsorship is available for this position What Would Be Nice To Have: Experience working in teams to produce high-impact work products, reports, and other deliverables in a fast-paced environment Possesses strong oral and written communication skills Heightened attention to detail Excellent interpersonal skills with an interest in learning more about the legal and/or contracts administration field What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: Medical, Rx, Dental & Vision Insurance Personal and Family Sick Time & Company Paid Holidays Position may be eligible for a discretionary variable incentive bonus Parental Leave and Adoption Assistance 401(k) Retirement Plan Basic Life & Supplemental Life Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts Short-Term & Long-Term Disability Student Loan PayDown Tuition Reimbursement, Personal Development & Learning Opportunities Skills Development & Certifications Employee Referral Program Corporate Sponsored Events & Community Outreach Emergency Back-Up Childcare Program Mobility Stipend About Guidehouse Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact *************************. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties. Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

2026 Summer Intern, Grid Engineering & Analytics - Grid Substation Design About Us We are a relentlessly client-focused group who are re-imagining, re-designing, and re-engineering the way electric utilities tackle industry problems. We are looking for passionate and innovative people who are constantly looking for ways to provide better quality engineering services for our clients. The Ideal Candidate You are motivated and take pride in the services you provide. You love to go above and beyond to ensure the project is done right and all deadlines are met. You should be proactive, self-sufficient, and able to productively work remotely. You always strive to expand your knowledge and improve upon our work processes to increase quality and efficiency. You are an active member of the team that works well with others and keeps the groups' goals at the top of your priority list. You enjoy taking on new responsibilities and learning new skill sets whenever needed. As a Grid Substation Design Intern, you will be supporting the substation design group with the goal of providing excellent quality work for our clients. This is a full-time, 10-week internship that begins in early June 2026. Work may be done remotely from any U.S. location, or hybrid from our Reston, VA office. At this time, we are unable to provide relocation nor housing assistance for this internship. Pay is expected to be $23 per hour. As a Grid Substation Design Intern, you will: Assist with the design and preparation of substation design drawings and including: Substation One Line and Three Line Station General Arrangements & Sections AC/DC Schematics Substation Panel Layouts Substation Panel Wiring Electrical Details Grounding Plan & Details Conduit Plan & Details Control Cubicle Layout, Sections, Cable Tray, Lighting, and Grounding Low-Voltage AC Panels Grounding Plan & Details Lightning Protection Illumination Plan & Details Coordinate with other disciplines, and drafting disciplines to ensure quality deliverables Participate in internal technical discussions, and project planning efforts Apply client standards related to the work Interns may or should have: The ability to work with and understand technical concepts, while also being able to communicate them to non-technical personnel Basic knowledge of the electric grid Strong organizational skills Strong skills and capabilities in Microsoft Office (specifically Word and Excel) Basic Qualifications: By start date, a minimum of 30 completed college-level credit hours is required preferably in Electrical Engineering or closely related discipline Preferred Qualifications: Knowledge of power systems Advanced user of Microsoft products, specifically Word and Excel Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $58,758.00Nationwide Remote Office (US99)

Are you a student seeking experience with project execution, data analytics, and reporting? Do you possess strong communication skills, enjoy interacting with clients and community stakeholders, and have an interest in sustainability, energy efficiency and energy equity? Do you enjoy working with highly-skilled, multi-disciplinary, and passionate team members, collaborating with stakeholders, and bringing it all together to deliver quality outcomes? If so, then you have found the perfect internship! Join our team as Summer Intern to support our growing portfolio of work with utility companies implementing energy efficiency solutions. You will be learning and helping to deliver a holistic strategy to focus on the coordination of analytics, reporting, research, organization, project support and process efficiency between multiple clients. Working closely with the team, you'll focus on helping to bring energy efficiency and bill savings to customers including under-served communities; providing safer, more energy-efficient homes, and ensuring grid stability. This is a full-time, 10-week internship expected to start early June 2026. The work may be fully remote from anywhere in the United States, with a preference for those who can attend occasional onsite meetings in Michigan, Wisconsin or Minnesota. At this time, we are unable to provide relocation nor housing assistance. Pay is expected to be $23 per hour. Key Responsibilities Assist with coordinating regular program-level deliverables (weekly reports, forecasting, etc.) by working with project managers to add qualitative information Support internal and external team by prepping and pulling quantitative data, coordinating with project managers on qualitative inputs, coordinating agendas, and documenting action items Review data points with project manager and help coordinate rebate processing to ensure all incentives are processed Generate accurate and polished deliverables for any regulatory filings, reports, and presentations Maintain and update shared files, resources and program documents to ensure all program staff has access to latest versions of materials Assist with forecasts and trend analysis Help track any required Key Performance Indicators (KPIs) Assist with marketing and outreach activities, which can include in-person events Leverage machine learning and artificial intelligence tools Basic Qualifications At least 30 credit hours of college coursework completed by start date with a focus in sustainability, energy, business, data analytics, marketing, information systems or other related discipline. Preferred Skills/Qualifications Strong familiarity with general utility services provided in Michigan, Minnesota or Wisconsin region(s). Knowledge of or interest in the utility and energy efficiency, demand response, energy equity and distributed energy resource programs and markets Sound business ethics, including the protection of proprietary and confidential information Ability to communicate effectively, written and verbally, with clients and colleagues at all levels Proficiency in Business Applications (such as Google, MS Office, Visualizations, Data Analytics, PowerBI) Previous program or project management experience Ability to attend occasional on-site meetings in MI / MN or WI Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $58,758.00Nationwide Remote Office (US99)

2026 Summer Intern, Renewable Energy Interested in pursuing a career in the rapidly evolving global energy market-one where you'll work directly with the energy companies, utilities and government agencies charged with creating viable solutions to today's most pressing energy challenges? Then consider ICF! We're looking for Interns to join our dynamic energy advisory team and help us lead the charge. ICF is hiring 2026 Summer Interns to help grow our North American and global energy consulting business. Interns contribute to the development of innovative, analytical, high quality and commercially relevant products and services, typically working on multiple projects with all levels of staff. Our Interns are given opportunities to work on assignments that foster growth and allow them to develop solutions within the renewable energy sector. Through client engagements, colleague and peer interactions, and specialized training, ICF Interns develop subject matter expertise and project management skills. This is a full-time, 10-week internship that will begin in early June 2026. This is a fully remote internship from any U.S. location. At this time, relocation assistance is not available. Pay is expected to be $23/hour for undergraduate interns and $28/hour for graduate interns. General Responsibilities Develop and review project documentation. Perform energy modeling and/or technical reviews for solar, wind, renewable fuels, and/or battery energy storage systems projects. Research technology development, and manufacturing trends. Work with the carbon intensity team and help develop training tools. Read, interpret, and critique project/system design drawings. Apply technical background to evaluate new technologies. Document reviews and analyses with sufficient technical depth but still accessible to non-technical clients. Minimum Qualifications A minimum of 30 completed college level credit hours in Engineering (Chemical, Electrical, Mechanical, or Renewable Energy engineering), Computer Sciences or related field. Preferred Qualifications A completed bachelor's degree plus enrollment verification in a Master's degree program in Engineering (Chemical, Electrical, Mechanical, or Renewable Energy engineering), Computer Sciences or related field. Strong interest in the renewable energy industry. Knowledge of PVsyst for candidates interested in solar engineering. Working knowledge of MS Word, Excel, VBA, Python and/or project management related tools Experience in developing and managing documentation and data analysis. Ability to read and comprehend project engineering drawings and documentation. Strong intellectual curiosity, ability to solve complex problems, and enthusiasm to learn beyond what is required for daily tasks; a willingness to dive into new topics Capability to extract tends, extrapolate, and understand information from a set of data. Technical research skills and ability to work with and understand technical concepts, while also being able to communicate them to varied audiences. Excellent written and oral communications skills. Ability to work under deadlines in a fast-paced environment and a capability to prioritize tasks; strong time management, analytical, and inter-personal skills. Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $71,098.00Nationwide Remote Office (US99)

We're currently hiring a Software Developer Intern to join our team remotely in Summer 2026. This is an entry-level, 10-week, full-time internship expected to begin in June and end in August. Work may be done remotely from any U.S. location. Pay is expected to be $23 per hour. At this time, we are unable to provide housing nor relocation assistance for this position. As a Software Developer Intern, you will: Develop and implement digital technology solutions with appropriate software design methodology in a dynamic and fast paced team environment Partner with the team to perform all phases of the software development life cycle including requirements analysis, application design, code development and testing and client interaction Write tests in existing test suites that confirm successful implementation of code Troubleshoot production support issues post-deployment and create solutions as required Assist in creation of technical documentation as part of client deliverables Collaborate and work in an agile team environment Basic Qualifications: By start date, a minimum of 30 completed college-level credit hours is required in Computer Science, Information Technology, or a related field. Candidate must be a US citizen, reside in the U.S., be authorized to work in the U.S., and all work must be performed in the U.S. per contract requirements Preferred Qualifications: A completed bachelor's degree plus at least 9 credit hours of completed graduate level coursework An ability to define and present conceptual technology solutions to both technical and non-technical clients while articulating the value of technology to drive creative marketing platforms The ability to translate client goals into achievable technical specifications Experience with hands-on development, including an understanding of applications architecture such as: Object-oriented design and design patterns ORM libraries Database diagramming Systems diagramming Experience with technology skills including: Node.js and popular JavaScript frameworks/libraries (React, Angular, Vue.js, etc.) Java, J2EE, C#, .NET or equivalent One SQL database technology (MySQL, MSSQL, Oracle or equivalent) HTML, CSS, JavaScript/TypeScript, JSP Experience with source control: Git and/or SVN Ability to integrate RESTful web services Experience with multiple software development lifecycles such as Agile and Waterfall GitHub page or code sample preferred Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $71,098.00Nationwide Remote Office (US99)

ICF's Energy and Climate Planning Interns contribute to the development of innovative, analytical, high-quality products and services, typically working on multiple projects with all levels of staff. Our Interns are given opportunities to work on assignments that foster growth and allow them to develop solutions within the policy, power, gas, renewable energy, distributed resources and climate planning sectors. Through client engagements, colleague and peer interactions, and specialized training, ICF Interns develop subject matter expertise and project management skills. This is a full-time, 10-week internship that begins in early June 2026. Work may be done remotely from any U.S. location or hybrid from our Reston, VA or Crystal City, VA office for those local to the area. At this time, we are unable to provide relocation nor housing assistance for this internship. As a Climate and Energy Planning Intern, you will: Perform advanced quantitative and economic analysis of energy and environmental markets Contribute to the development and enhancement of ICF proprietary models and databases Evaluate the impact of future regulation and support the development of client strategies to manage change Write analysis for major corporate and government clients' deliverables Support the development of research synthesis reports, industry benchmarking, quantitative analysis and policy summaries Contribute to business development and marketing efforts and thought leadership development through market research, data analysis and creation of marketing content. Basic Qualifications: By start date, a minimum of 30 completed college-level credit hours is required in Energy, Policy, Climate, Economics, Mathematics, Business, Operations Research, Engineering, or related field Preferred Qualifications: By start date, acceptance/ enrollment verification, or at least 9 credit hours of completed graduate-level courses in Energy, Policy, Climate, Economics, Mathematics, Business, Operations Research, Engineering, or related field A completed bachelor's degree Strong interest in one or more of these areas: energy economics, energy finance, climate, greenhouse gas accounting, operations research, and energy policy analysis The ability to work with and understand technical concepts, while also being able to communicate them to non-technical personnel Basic knowledge of R, Python and/or other coding languages Strong organizational and project management skills Strong analytical skills and capabilities in Microsoft Office (specifically Excel) Working knowledge of US energy markets, policies, and technology. Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $71,098.00Nationwide Remote Office (US99)

**Job Family** **:** Intern **Travel Required** **:** Up to 10% **Clearance Required** **:** Ability to Obtain Public Trust All candidates who meet the minimum qualifications for this opportunity will be reviewed after the application period closes on **Friday, January 30;** Candidates who are selected to interview will be notified by **Friday, February 6.** **What You Will Do** **:** We integrate public and commercial sector strategies to help federal health, benefits, and human services agencies achieve their missions efficiently with lasting impact. Our work delivers positive outcomes for the U.S. Department of Health and Human Services and its agencies, including the Centers for Disease Control and Prevention (************************************ , Food and Drug Administration (************************************ , and the National Institutes of Health (************************************************************** . The Guidehouse Internship Program staffs interns on real world projects, showcasing the Guidehouse culture, and providing them with a meaningful consulting experience. Interns work with teams and provide real time deliverables in support of the clients. Each Intern is paired with a Buddy to serve as a resource that can assist them in navigating their Guidehouse experience. Highlights of our Internship Program include: + 10-week experience in Summer 2026 (Anticipated to start Monday, June 8 and run until Friday, August 14) + Learning & Development Sessions (both E-learning & Instructor Lead) + Mid-Point and Final Evaluations + Corporate Social Responsibility (CSR) Intern Event + Networking & Social Activities and Events + Intern Speaker Series + Collaborative Group Projects Our Interns help our clients improve their business processes, internal controls, operating efficiency, transparency and performance management, and ability to comply with federal laws and regulations. During your assignment, you will be given the opportunity to support projects to address some of the most significant project challenges faced by federal clients. Guidehouse projects are extremely fluid and require self-motivated individuals willing to develop solutions on their own or in a team of highly skilled professionals. Project members are provided the opportunity to interact with our clients' senior management and enhance their skills in the areas of technical competency, business development, client service and people development. Throughout the internship, you will have the chance to work with our internal teams on the assigned project/contract, meet with upper management to reflect on your personal and professional development, and socialize with your fellow interns during outings/activities. As an Intern, you will work with an experienced team to support the development of client deliverables, internal and client presentations, day-to-day project logistics, and any additional project tasks. This position provides individuals the opportunity to serve clients across a wide variety of functions including strategy, process improvement, analytics, accounting, information technology, communications, and project management. Click through below to hear more about Guidehouse's Summer Internship Program! **************************** **What You Will Need** **:** + Minimum Years of Experience: 0 years + Degree Status: Bachelor's Degree (Must still be enrolled in an accredited undergraduate or graduate degree program through Fall 2026 and graduate by Summer 2027) + Ability to adhere to on-site work schedules in the Washington, D.C. or Atlanta metro areas as directed + Ability to work in the United States without sponsorship now or anytime in the future; Students possessing F-1 or J-1 visas are excluded from interview schedules or being hired for this position. + Ability to obtain and maintain a Public Trust or higher level of federal/government security clearance (US Citizenship is one of the requirements for security clearance). **What Would Be Nice To Have** **:** + Degree concentration in Accounting, Business, Communications, Economics, Finance, Health Policy, Management/Information System, Public Health, Public Policy, or other related STEM majors is preferred + Previous internship or work experience preferred + Naturally curious problem-solver, comfortable with ambiguity + Knowledge of federal or commercial healthcare industry + Heightened attention to detail, and the ability to create and edit technical and non-technical written work products and graphical presentations + Knowledge of Business Analytics software (SAS/R/Python) and/or SQL, a plus + Knowledge and understanding of project management principles and the phases of project management (Initiation, Planning, Execution, Monitoring, Closure) + Experience working in teams to produce high-impact work products, reports, and other deliverables in a fast-paced environment + Ability to participate in client-facing discussions and meetings + Desire to support public sector clients with a healthcare mission + Passionate about reinvesting in the company you work for and representing the company's brand **What We Offer** **:** Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: + Medical, Rx, Dental & Vision Insurance + Personal and Family Sick Time & Company Paid Holidays + Position may be eligible for a discretionary variable incentive bonus + Parental Leave and Adoption Assistance + 401(k) Retirement Plan + Basic Life & Supplemental Life + Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts + Short-Term & Long-Term Disability + Student Loan PayDown + Tuition Reimbursement, Personal Development & Learning Opportunities + Skills Development & Certifications + Employee Referral Program + Corporate Sponsored Events & Community Outreach + Emergency Back-Up Childcare Program + Mobility Stipend **About Guidehouse** Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com . All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************ . Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact ************************* . Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties. _Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee._

2026 Summer Intern, Cloud Engineer (AWS/Azure) We are seeking a motivated and curious 2026 Summer Intern, Cloud Engineer (AWS / Azure) to join our team and support the development and administration of cloud infrastructure within AWS and Azure environments. This is a hands-on opportunity to gain real-world experience in cloud governance, security, and automation while contributing to the evolution of our Fathom Platform within the SCS environment. This is an entry-level, 10-week, full-time internship expected to begin in June and end in August. Work will be remote, with preference for occasional travel to Reston, VA or Rockville, MD. Pay is expected to be $28 per hour for graduate interns. At this time, we are unable to provide housing nor relocation assistance for this position. What You'll Do Assist in the administration and governance of AWS and Azure organizations. Support cloud infrastructure projects including VPC design, firewall configuration, and IAM policy management. Collaborate with engineers to implement and maintain cloud security tools and automation pipelines. Contribute to the deployment and management of cloud-native products and services. Work with tools such as GitHub Actions, Pulumi, and Fortigate to support infrastructure as code and network security. Participate in team meetings, code reviews, and documentation efforts. Tech Stack You'll Work With AWS: VPC, Firewall Manager, IAM, Security Tools Azure: VNet, WAF, IAM DevOps Tools: GitHub Actions, Pulumi Security: Fortigate Basic Qualifications: A completed bachelor's degree. By start date, acceptance/enrollment verification, or at least 9 credit hours of completed graduate-level courses preferably in Computer Science, Information Technology, or a related field. Must be able to pass any required background check(s), which may include drug screening. Preferred Qualifications: Familiarity with cloud platforms (AWS and/or Azure). AWS or Azure Associate Certification (or actively pursuing). Basic understanding of networking, IAM, and cloud security principles. Enthusiasm for learning and applying new technologies. Strong communication and collaboration skills. Why Join Us? Work on impactful cloud projects in a supportive, learning-focused environment. Gain exposure to enterprise cloud architecture and DevSecOps practices. Flexible work arrangements and mentorship from experienced cloud engineers. Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $41,822.00 - $71,098.00Nationwide Remote Office (US99)

ICF Energy Markets interns contribute to the development of innovative, analytical, high-quality products and services, typically working on multiple projects with all levels of staff. Our Interns are given opportunities to work on assignments that foster growth and allow them to develop solutions across the power, natural gas, and renewable energy sectors. Through contributing to client engagements, colleague and peer interactions, and specialized training, ICF Interns develop subject matter expertise and project management skills. This is a full-time, 10-week internship that begins in early June 2026. At this time, pay is expected to be $23/hour for undergraduate interns and $28/hour for graduate interns. Work may be done remotely from any U.S. location or hybrid from our Reston, VA office for those local to the area. At this time, we are unable to provide relocation nor housing assistance for this internship. As an Energy Markets Intern, you will: Perform advanced quantitative and economic analysis of energy markets Contribute to the development and enhancement of ICF proprietary models and databases Evaluate the impact of future regulation and support the development of client strategies to manage change Write analysis for major client's deliverables Support the development of research synthesis reports, industry benchmarking, quantitative analysis and policy summaries Contribute to business development and thought leadership development through market research, data analysis and creation of marketing content. Basic Qualifications: A minimum of 30 completed college level credit hours in Energy, Policy, Economics, Mathematics, Business, Operations Research, Engineering, or related field Interns may or should have: A completed bachelor's degree plus enrollment verification in a Master's degree program in Energy, Policy, Economics, Mathematics, Business, Operations Research, Engineering, or related field Strong interest in one or more of these areas: energy economics, energy finance, operations research, and energy policy analysis The ability to work with and understand technical concepts, while also being able to communicate them to non-technical personnel Basic knowledge of R, Python and/or other coding languages Strong organizational and project management skills Strong analytical skills and capabilities in Microsoft Office (specifically Excel) Working knowledge of US energy markets, policies, and technology. Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $71,098.00Nationwide Remote Office (US99)

Job Family: Intern, Intern (Digital) Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust All candidates who meet the minimum qualifications for this opportunity will be reviewed after the application period closes on Friday, January 30; Candidates who are selected to interview will be notified by Friday, February 6 What You Will Do: Many organizations lack a clear view of their data assets, keeping the full value of their data out of reach. Guidehouse delivers end-to-end services, including designing, implementing, and deploying AI solutions and robust data platforms as well as providing advanced analytics and insights. Guidehouse's tailored solutions optimize operations, enhance customer experiences, and drive innovation. The Guidehouse Internship Program staffs Interns on real world projects and/or internal Guidehouse initiatives, showcasing the Guidehouse culture and providing them with a meaningful consulting experience. Interns work with teams and provide real-time deliverables in support of tangible needs. Each Intern is paired with a Buddy to serve as a resource that can assist them in navigating their Guidehouse experience. Highlights of our Internship Program include: 10-week experience in Summer 2026 (Anticipated to start Monday, June 8 and run until Friday, August 14) Learning & Development Sessions (both E-learning & Instructor Lead) Mid-Point and Final Evaluations Corporate Social Responsibility (CSR) Intern Event Networking & Social Activities and Events Intern Speaker Series Collaborative Group Projects As an intern, you will join Guidehouse's AI and Data team - a “horizontal” team dedicated to delivering artificial intelligence, machine learning, and advanced analytics solutions to drive innovation and deliver impactful value across Guidehouse's Public Sector client segments: Defense & Security, Communities, Energy, and Infrastructure, Financial Services, and Health. The AI and Data team has a sub-team within each segment focused on applying cutting-edge technologies and strategies to address the segment's most complex and rapidly evolving challenges across a variety of domains. During your assignment, you'll contribute to high-value initiatives, which may include internal innovation efforts or strategic projects, and gain hands-on experience with modern tools and methodologies. You'll collaborate with experienced professionals, grow your technical capabilities, and help shape data-driven solutions that matter. Throughout the internship, you will have the chance to work with our internal teams on the assigned project, meet with upper management to reflect on your personal and professional development, and socialize with your fellow interns during outings/activities. As an intern, you will work with an experienced team to support the development of an AI and Data project, presentations, day-to-day project logistics, and any additional project tasks. This position provides the opportunity to learn about a wide variety of functions including strategy, process improvement, analytics, information technology, communications, and project management. Click through below to hear more about Guidehouse's Summer Internship Program! **************************** What You Will Need: Minimum Years of Experience: 0 years Minimum Degree Status: Undergraduate Degree or Graduate Degree (must be enrolled in an accredited undergraduate or graduate degree program through Fall 2026 and graduate by Summer 2027) Working knowledge of programming languages such as Python, R, SQL. Willingness to learn new technical skills. Ability to work collaboratively with other data scientists and adjacent roles. Ability to adhere to on-site work schedules in the DC metro area as directed. Ability to work in the United States without sponsorship now or anytime in the future; Students possessing F-1 or J-1 visas are excluded from interview schedules or being hired for this position. Ability to obtain and maintain a Public Trust, Secret, or higher level of federal/government security clearance (US Citizenship is one of the requirements for security clearance). What Would Be Nice To Have: Degree Concentration: Technical field of study relevant to AI/ML and data science, such as Computer Science, Data Science, Machine Learning, Artificial Intelligence, Information Science, Information Technology, etc. Previous internship or work experience Experience developing data science, predictive models, and AI solutions using tools such as Python or R. Experience performing data engineering and data wrangling using tools such as Python. Experience performing data visualization using tools such as Power BI or Tableau. Strong communication and presentation skills for both technical and non-technical audiences. Ability to write technical process flows, diagrams, and model documentation. What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace. Benefits include: Medical, Rx, Dental & Vision Insurance Personal and Family Sick Time & Company Paid Holidays Position may be eligible for a discretionary variable incentive bonus Parental Leave and Adoption Assistance 401(k) Retirement Plan Basic Life & Supplemental Life Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts Short-Term & Long-Term Disability Student Loan PayDown Tuition Reimbursement, Personal Development & Learning Opportunities Skills Development & Certifications Employee Referral Program Corporate Sponsored Events & Community Outreach Emergency Back-Up Childcare Program Mobility Stipend About Guidehouse Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation. Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco. If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation. All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process. If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact *************************. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties. Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

2026 Summer Internship, Grid Modeling & Analytics (Remote) About Us We are a relentlessly client-focused group who are re-imagining, re-designing, and re-engineering the way electric utilities tackle industry problems. We are looking for passionate and innovative people who are constantly looking for ways to provide better quality engineering services for our clients. The Ideal Candidate You are motivated and take pride in the services you provide. You love to go above and beyond to ensure the project is done right and all deadlines are met. You should be proactive, self-sufficient, and able to productively work remotely. You always strive to expand your knowledge and improve upon our work processes to increase quality and efficiency. You are an active member of the team that works well with others and keeps the groups' goals at the top of your priority list. You enjoy taking on new responsibilities and learning new skill sets whenever needed. As a Grid Modeling & Analytics Intern, you will be supporting the work of modeling transmission lines from 34.5kV to 500kV with the goal of providing excellent quality work for our clients. This is a full-time, 10-week internship that begins in early June 2026. Work may be done remotely from any U.S. location, or hybrid from our Reston, VA office. At this time, we are unable to provide relocation nor housing assistance for this internship. Pay is expected to be $23/hour. As Grid Modeling & Analytics Intern, you will: Extracting transmission line data from 3d models and converting into GIS maps Reviewing data for errors and performing data cleanup where necessary Cross-referencing line data from various software sources and filling in missing data Importing the data into line modeling software and troubleshooting data issues Calculating line impedances and determining the cause for changes Interns may or should have: The ability to work with and understand technical concepts, while also being able to communicate them to non-technical personnel Basic knowledge of the electric grid Strong organizational skills Strong skills and capabilities in Microsoft Office (specifically Word and Excel) Basic Qualifications: By start date, a minimum of 30 completed college-level credit hours is required preferably in Engineering, Computer Science, or Mathematics Preferred Qualifications: Knowledge of power systems Advanced user of Microsoft products, specifically Word and Excel Working at ICF ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. Candidate AI Usage Policy At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. Pay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $58,758.00Nationwide Remote Office (US99)

Are you a student seeking experience with project execution, data analytics, and reporting? Do you possess strong communication skills, enjoy interacting with clients and community stakeholders, and have an interest in sustainability, energy efficiency and energy equity? Do you enjoy working with highly-skilled, multi-disciplinary, and passionate team members, collaborating with stakeholders, and bringing it all together to deliver quality outcomes? If so, then you have found the perfect internship! Join our team as Summer Intern to support our growing portfolio of work with utility companies implementing energy efficiency solutions. You will be learning and helping to deliver a holistic strategy to focus on the coordination of analytics, reporting, research, organization, project support and process efficiency between multiple clients. Working closely with the team, you'll focus on helping to bring energy efficiency and bill savings to customers including under-served communities; providing safer, more energy-efficient homes, and ensuring grid stability. **This is a full-time, 10-week internship expected to start early June** **202** **6** **. The work may be fully remote** **from anywhere in the United States** **, with a preference for those** **who can attend occasional onsite meetings** **in Michigan,** **Wisconsin** **or** **Minnesota.** **At this time** **, we are unable to provide relocation** **nor** **housing assistance.** **Pay is expected to be $23 per hour.** **Key Responsibilities** + Assistwith coordinating regular program-level deliverables (weekly reports, forecasting, etc.) by working with project managers to add qualitative information + Support internal and external team by prepping and pulling quantitative data, coordinating with project managers on qualitative inputs, coordinating agendas, and documenting action items + Review data points with project manager and help coordinate rebate processing to ensure all incentives are processed + Generateaccurateand polished deliverables for any regulatory filings, reports, and presentations + Maintain and update shared files,resourcesand program documents to ensure all program staff has access to latest versions of materials + Assistwith forecasts and trend analysis + Help track any required Key Performance Indicators (KPIs) + Assistwith marketing and outreach activities, which can include in-person events + Leverage machine learning and artificial intelligence tools **Basic Qualifications** + At least 30 credit hours of college coursework completed by start date with a focusinsustainability, energy,business, data analytics, marketing, informationsystemsor other relateddiscipline. **Preferred Skills/Qualifications** + Strong familiarity with general utility services provided in Michigan,Minnesotaor Wisconsin region(s). + Knowledge of or interest in the utility and energy efficiency, demand response,energy equityand distributed energy resource programs and markets + Sound business ethics, including the protection of proprietary and confidential information + Ability to communicate effectively, written and verbally, with clients and colleagues at all levels + Proficiencyin Business Applications (such as Google, MS Office, Visualizations, Data Analytics,PowerBI) + Previousprogram or project management experience + Ability to attend occasionalon-sitemeetings in MI / MN or WI **Working at ICF** ICF is a global advisory and technology services provider, but we're not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future. We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer. Together, our employees are empowered to share their expertise and collaborate with others to achieve personal and professional goals. For more information, please read our EEO (******************************************************* policy. We will consider for employment qualified applicants with arrest and conviction records. Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. Read more about workplace discrimination righ t s or our benefit offerings which are included in the Transparency in (Benefits) Coverage Act. **Candidate AI Usage Policy** At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process. However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com . We are dedicated to providing the necessary support to ensure that all candidates have an equal opportunity to succeed. **Pay Range** - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. The pay range for this position based on full-time employment is: $34,564.00 - $58,758.00 Nationwide Remote Office (US99)