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Principal engineer jobs in Boulder, CO - 3,057 jobs
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Principal Consultant, Air Quality - Engineering / Scientist
Environmental Resources Management (Erm
Principal engineer job in Denver, CO
**ERM**, we're not just solving compliance challenges-we're driving innovation for some of the world's most dynamic industries. If you're looking for a senior-level role where your expertise and leadership will make a global impact, this is your opportunity.**Why This Role Matters**ERM's Air Quality Service Area is one of the largest and fastest-growing in the industry, generating over $50M annually and delivering cutting-edge solutions for climate change, permitting, and compliance. As a Principal Consultant, you'll play a pivotal role in advancing ERM's strategy, leading high-profile projects, and expanding our presence in key sectors like manufacturing, technology, oil & gas, and chemicals.**What Your Impact Is*** Drive strategic growth of ERM's Air Quality Service Area across North America.* Lead complex air permitting and compliance programs for major industrial clients.* Build and nurture client relationships that result in repeat business and long-term partnerships.* Mentor and develop the next generation of air quality professionals.* Collaborate globally to deliver innovative solutions that address climate change and regulatory challenges.**What You'll Bring****Required:*** Bachelor's degree in Chemical, Environmental, or Mechanical Engineering, Environmental Science, or related field (or equivalent experience).* 6+ years of experience in air quality consulting and regulatory compliance.* Proven expertise in air permitting and climate change strategies.* Strong track record as a “seller/doer,” winning and delivering large, strategic projects.* Deep understanding of local, state, and federal air regulations.* Established relationships within manufacturing, technology, oil & gas, or chemical sectors.* Exceptional leadership, communication, and mentoring skills.**Preferred:*** 8+ years of consulting experience with advanced technical competence in Title V, PSD, NSR, BACT, and MACT.* Professional certifications (P.E., CSP, CHMM, or similar).* Familiarity with stack testing, ambient air measurements, and air dispersion modeling.* Expertise in related compliance areas (e.g., stormwater, SPCC, CEQA permitting, multi-media auditing).**Key Responsibilities*** Develop and implement strategic business plans to grow ERM's air quality services.* Serve as a senior technical expert for permitting and compliance programs.* Manage project deliverables, budgets, and schedules while ensuring client satisfaction.* Expand ERM's market share through technical excellence and business development.* Mentor junior and mid-level staff and foster a collaborative team culture.* Support global initiatives and cross-sell ERM's diverse service offerings.For the ***Principal Consultant, Air Quality - Engineering / Scientist*** position, the anticipated annual base pay is ***$122,612- $166,230 USD***. Actual pay will depend on factors such as education, experience, skills, location, performance, and business needs. In some cases, pay may fall outside this range. This role may be eligible for bonus pay (casual and fixed term/flex force employees are not bonus eligible).We offer a comprehensive benefits package, including paid time off, parental leave, medical, dental, vision, life, disability, AD&D insurance, 401(k) or RRSP/DPSP, and other applicable benefits to eligible employees.**Note**: Bonuses, commissions, and other forms of additional compensation are not guaranteed and subject to the sole discretion of ERM and its policies and procedures.***Who We Are:***As the largest global pure play sustainability consultancy, we partner with the world's leading organizations, creating innovative solutions to sustainability challenges and unlocking commercial opportunities that meet the needs of today while preserving opportunity for future generations.At ERM we know that creating a diverse, equitable and inclusive work environment is an essential part of making our company a great place to build a career. We also see our diversity as a strength that helps us create better solutions for our clients. Our diverse team of world-class experts supports clients across the breadth of their organizations to operationalize sustainability, underpinned by our deep technical expertise in addressing their environmental, health, safety, risk and social issues. We call this capability our “boots to boardroom” approach for its comprehensive service model that allows ERM to develop strategic and technical solutions that advance objectives on the ground or at the executive level.Please submit your resume and brief cover letter.ERM does not accept recruiting agency resumes. Please do not forward resumes to our jobs alias, ERM employees or any other company location. ERM is not responsible for any fees related to unsolicited resumes.ERM is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. Thank you for your interest in ERM!#LI-YR1#LI-HybridAt ERM, sustainability is our business.We are the world's largest advisory firm focused solely on sustainability, offering unparalleled expertise across business and finance.ERM partners with clients to operationalize sustainability at pace and scale, through our unique combination of strategic transformation and technical delivery capabilities.Our diverse global team of experts works with the world's leading organizations to help them set clear sustainability targets, measure progress and operationalize strategy through deep implementation and business transformation.With more than 50 years of experience, our ability to integrate sustainability solutions and our depth and breadth of technical knowledge are why organizations choose to partner with us as their trusted advisor.Every one of us firmly believes in the potential to create value for our clients through an integrated approach to sustainability (because we have personally seen it and professionally achieved it).Our team members are passionate about client service. We work closely with our clients to help them operationalize their sustainability goals and meet their environmental, health and safety objectives while advancing ERM's purpose through delivering tangible progress in what the United Nations coined The Decade of Action.Organizing our people across globally integrated communities of technical and strategic talent positions ERM to be a “boots to boardroom” leader in bringing that value creation to our clients, partners, and the world.We recruit exceptional professionals with a personal and professional passion for sustainability and nurture them to even greater success as specialists. We prepare our consultants to bring integrated, innovative and sustainable solutions to our clients and provide opportunities for ongoing development across a variety of subject areas related to technical, business, and personal growth.At ERM, effort pays off and becomes career defining work that leaves a positive imprint on our planet.### Find the Right Role for You #J-18808-Ljbffr$122.6k-166.2k yearly 3d agoStaff AI/ML Engineer, Payments & Risk Platform
Gusto
Principal engineer job in Denver, CO
A modern financial technology company is seeking a Staff Applied AI and Machine Learning Engineer in Seattle. You will lead the development of machine learning models to enhance risk management within a primarily payments-focused environment. Ideal candidates have over 8 years of experience in data science, expertise in statistical analysis, and strong programming skills in Python or R. This role requires effective communication and collaboration across diverse teams, offering an opportunity to make a significant impact on product development. #J-18808-Ljbffr$64k-105k yearly est. 4d agoMechanical Engineer
First Solutions Group
Principal engineer job in Denver, CO
We are seeking an Entry Level Mechanical Engineer to become a part of our team! You will be required to perform a variety of engineering tasks. This position is an onsite role. Responsibilities: Drafting and Designing Reviews with the team and customers Qualifications: Bachelors Degree in Mechanical Engineering GPA of 3.5 or higher Strong problem solving and critical thinking skills Ability to prioritize and multitask$76k-96k yearly est. 22h agoPrincipal Communication Systems Engineer
Evona
Principal engineer job in Denver, CO
Denver, CO Our exciting Space client in the Denver area are looking for a Principal Communication Systems Engineer to work across cutting-edge Communication Systems for Satellites, Spacecraft, and Aerospace systems. In this position, you will lead the development of space architecture concepts, sub-system design, payload design, requirements development, analysis and decomposition, high-level software and hardware system architecture design, concept of operations (CONOPS) development, and risk assessment. JOB DUTIES AND RESPONSIBILITIES: Evaluate customer and operational needs to define requirements, integrate technical parameters, and assure compatibility of all physical, functional and program interfaces. Support reviews of requests for proposals to support solution development and response. Lead trade studies to optimize system architecture. Define and validate space system requirements and interfaces. Develop and direct technical concept development in support of proposals. Lead development of sub-system design, payload design, requirements development, analysis and decomposition, hardware system design, Link budget studies, gain line up, cascade analysis, array simulation studies, concept of operations (CONOPS) development, and risk reduction. Participate in developing system engineering processes for requirements management, flow down, and traceability. JOB REQUIREMENTS: Master's or higher degree in Electrical Engineering. Ideally 7 - 9 years of experience across Space communications. Very strong background in communication theory. Deep understanding of RF concept, impairments, and the resulting impacts. Background and practical experience with FPGA & modern vector processing engines. Experience with and understanding of satellite-communications standards (NR NTN, DVB-S2x, CCSDS). Experience with at least one scripting and one programming language (ideally Python & C++). Experience working with product/component developers and vendors who provide critical functionality to the overall system. Experience with optical communications systems. Ability to define work direction, track milestones, and demonstrate progress on large open-ended projects. If you are interested then please apply today!$82k-130k yearly est. 1d agoSenior Project Engineer
Gilmore Construction Corporation
Principal engineer job in Denver, CO
🚧 Now Hiring: Sr. Project Engineer | Gilmore Construction | Denver, CO Gilmore Construction is looking for a skilled Sr. Project Engineer to join our growing team! This is an exciting opportunity to lead impactful commercial construction projects across Colorado while working in a collaborative and inclusive environment. About the Role: In this full-time position, you will direct and coordinate all aspects of the project lifecycle-from preconstruction through closeout. You'll oversee budget, schedule, safety, quality, and team management to ensure successful delivery for our clients. We are especially interested in candidates with strong MEP coordination experience. Experience in data center construction or other mission-critical environments is a plus. Key Responsibilities: Lead day-to-day project operations, including planning, scheduling, and team leadership Manage contracts, budgets, subcontractors, and project documentation Ensure compliance with QA/QC and safety standards Foster client, architect, subcontractor, and vendor relationships Coach and mentor Project Engineers Qualifications: 5+ years in commercial construction, with at least 3 years in a Project Engineer role Deep knowledge of building systems and construction methods-especially MEP systems Experience with commercial construction; data center experience strongly preferred Proficiency with Procore and Microsoft 365/Copilot OSHA 30, Lean Construction, CPR/First Aid certifications (or willingness to obtain) Why Gilmore Construction? SBE, DBE, and MBE-certified general contractor 28 years of building Colorado's most meaningful projects Small, family-owned team of ~50 employees Committed to mentorship, community giving, and small business advocacy Join a team where your work has purpose-and your career has potential. 📩 Apply today or message us directly to learn more!$86k-112k yearly est. 2d agoSr. Project Engineer
PG Arnold Construction
Principal engineer job in Denver, CO
The Sr. Project Engineer will collaborate with the Company Project Managers, Superintendents, Field Staff, and Executive Staff to ensure the successful completion of construction projects. In addition, the Sr. Project Engineer will act as a liaison with Owners, Architects, Engineers and Tenants regarding project feasibility, cost, scheduling, completion, and close-out on assigned construction projects both public and private.This position is also responsible for design development participation pre-construction/estimating activities.The Sr. Project Engineer is responsible for maintaining constant and effective communications with team members, both internal and external as well as customers. Responsibilities for the Sr. Project Engineer will include the following: Estimating/Pre-Construction (assist estimators with the following when required): Send projects to sub-contractors for bids. Develop prospective project instructions to bidders. Coordinate with all bidding sub-contractors to ensure proper coverage for projects bidding. Coordinate with other Project Managers, Estimators and Superintendents to develop estimate spreadsheets. Develop proposal package for timely submission to clients. Project Management (collaborate with Project Managers to assist with the following): Manage day-to-day communications on projects to ensure projects are delivered on time and on budget. Assist Project Manager in reviewing, tracking and processing change orders on multiple projects. Coordinate with Project Managers and Superintendents as required to execute assigned tasks for coordinating scheduling with sub-contractors. This includes tracking material procurement to ensure on time deliveries. Manage all project-based paperwork including and not limited to; RFI's, submittals, contracts, change orders, sub-contractor, and estimates. Assist in obtaining and tracking project permits and inspections. Obtain all required close-out documents including record drawings, O&M's and warranties. Supervision (collaborate with Superintendents to assist with the following): Coordinate with Site Superintendents Create and assist Superintendent in tracking completion of punch list and warranty work. Knowledge and Experience: Four-year Construction Management degree required. Three years' experience as a Project Engineer. Knowledge of project management principles for building construction; theory, principles and practices of engineering and architecture related to design and construction. Knowledge of fundamentals of mechanical, electrical, structural and civil engineering systems. Knowledge of all applicable local and international codes. Skills and Abilities: High drive to succeed coupled with excellent organizational, interpersonal communication skills and drive to be a leader. Ability to quickly consume and master project contract documents. Ability to problem solve and process information in a timely manner. Ability to plan, direct, and coordinate professional and sub-professional project teams. Ability to manage time and prioritize tasks to manage multiple projects concurrently. Strong computing skills to run design software, project management software, scheduling software and basic office software packages. High desire to train and provide knowledge to peers to promote growth in the company. Requirements: Must have a valid Colorado Driver's License Must have a clean criminal record for work in educational facilities. Interested candidates please send resume and cover letter to *************************$87k-109k yearly est. 3d agoProject Engineer
Strategic Employment Partners (Sep
Principal engineer job in Thornton, CO
Our client is a long-established electrical construction contractor delivering large-scale commercial and industrial projects across Colorado. With more than a century of experience, they support complex infrastructure work through strong project controls, safety-first execution, and close collaboration between field and office teams. As a Project Engineer, you'll support senior project managers on active electrical construction projects from pre-construction through closeout. You'll play a key role in coordinating documentation, tracking materials, and supporting field execution to help keep projects on schedule and within budget. Responsibilities & Requirements • Coordinate and track RFIs, submittals, and project documentation • Manage OFCI submittals and assist with material buyouts and material tracking • Support cost tracking, schedules, and change management • Work closely with PMs, superintendents, vendors, and subcontractors • Read and interpret construction drawings and specifications • What They Offer • Salary range: $80,000-$105,000, depending on experience • Track to becoming a Project Manager • Company vehicle and fuel card • Comprehensive benefits, 401(k) with match, and paid time off • Long-term stability with ongoing project opportunities across Colorado No sponsorship available. Only US Citizen and Green card holders at this time.$80k-105k yearly 1d agoMechanical Engineer
Actalent
Principal engineer job in Aurora, CO
Job Title: Mechanical EngineerJob Description We are seeking a dedicated Mechanical Engineer to join our team in designing innovative packaging and material handling equipment. This role offers an excellent opportunity to gain real-world skills in a dynamic and rapidly growing environment. Responsibilities Design and develop conveyor systems and machine designs. Create detailed mechanical designs using Solidworks. Work on 2D drafting and 3D design projects. Develop and interpret shop and fabrication drawings. Handle Bill of Materials (BOMS) for various projects. Collaborate with cross-functional teams to implement design solutions. Essential Skills Bachelor's degree in Mechanical Engineering preferred. Proficiency in Solidworks is ideal but not mandatory. Experience in 2D drafting and 3D design. Experience with large systems and shop/fabrication drawings. Strong academic record with a GPA of 3.5 or higher preferred. Additional Skills & Qualifications Experience with packaging and material handling equipment. Background in conveyor systems and large system designs. Preferred educational Background from University of Colorado Boulder, Colorado School of Mines, Colorado State University (Fort Collins), or the University of Denver. Candidates from top 5 engineering schools are encouraged to apply. Work Environment Our work environment is vibrant and offers extensive training on all necessary skills. The company is in a phase of rapid growth, moving into a brand-new facility soon. Initial work may be conducted out of a temporary trailer. Permanent roles offer potential overtime opportunities and discretionary profit sharing. No vacation days are available while on contract, but holiday benefits are provided. Job Type & Location This is a Contract to Hire position based out of Aurora, CO. Pay and Benefits The pay range for this position is $25.00 - $28.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Aurora,CO. Application Deadline This position is anticipated to close on Jan 20, 2026. About Actalent Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.$25-28 hourly 4d agoProject Engineer
Phillips Infrastructure
Principal engineer job in Denver, CO
The Project Engineer in this role is responsible for planning, developing, coordinating, and managing onsite construction engineering activities for large, extensive projects in the heavy civil/power construction industry, encompassing grading, clearing, and site development. Essential Duties and Responsibilities: Track project quantities Generate project billing. Initiate and negotiate change orders. Generate CAD drawings and present solutions to owners for design problems that arise in the field. Review plan changes Assist with work plans. Assist with project schedules. Manage submittal data. Manage material purchase orders. Manage and negotiate subcontracts. Assist in division field personnel management. Assist field personnel in any capacity to handle any problems that may arise. Work with Project Superintendents, Foreman, and Crews to perform work more effectively. Attend pre-construction meetings. Requirements: Must be willing to relocate. Strong organizational skills Strong work ethic Able to multitask and work independently under pressure and tight deadlines. Education and Experience: Four-year engineering degree or equivalent technical training and related experience Excellent communication and interpersonal skills Demonstrated ability to manage a team of varied disciplines. Candidates that accept an offer of employment are required to undergo and successfully complete a pre-employment physical examination. This exam is essential to ensure that all potential employees meet the necessary health and fitness standards for the role. The examination includes a series of tests and evaluations conducted by a certified medical professional to assess overall physical health, identify any potential medical conditions that could interfere with job performance, and verify that the candidate is capable of safely performing the essential duties of the position. Completion and clearance of this physical are mandatory steps in the hiring process.$68k-91k yearly est. 1d agoSenior Flight Software Engineer
Albedo
Principal engineer job in Denver, CO
Be one of the Bedo 100 Albedo is making Very Low Earth Orbit (VLEO) mainstream, building the infrastructure to usher every satellite mission set into this new orbital domain. We build buses, integrated satellites, and turnkey missions for customers to thrive in VLEO, between 200 km - 400 km, where proximity compounds performance & drag self-cleans debris. As part of the first 100 employees at Albedo, you will have a big impact on Albedo's trajectory to proliferating VLEO - whether you're advancing hardware to increase satellite longevity, scaling production for large constellations, building next-gen flight and ground software to push performance, or enabling missions that matter for national security and our day-to-day life here on earth. How We Operate: Albedo takes a first-principles approach - in space and in business. We move with speed, take calculated risks, and learn quickly. We use AI regularly to create leverage in every discipline across the company. We work in-person at our Broomfield CO HQ to maximize team & company productivity. We work hard & with urgency to compound our first-mover advantage. Who We're Looking For: Builders who want to own outcomes, not tasks. Systems thinkers who balance precision with iteration while thinking about the big picture. Individuals who are energized by creating a category rather than competing in an existing one. You'll join a team that has already proven what others said wasn't feasible and is now scaling & upgrading our VLEO buses & payloads to serve mission sets across sensing, communications, and responsive operations. If you can feel the excitement running through your veins, apply to be one of the Bedo 100. Compensation and Benefits: Employee friendly equity compensation 4% direct matching 401k Health Insurance: 100% employee coverage & 75% dependent coverage Parental leave and childcare coverage Flexible vacation and sick time from day one 12 company holidays $100 monthly wellness benefit Relocation package if not based in Denver What You'll Do: Work directly with avionics hardware to develop reliable embedded Linux flight software. Support board bring-up and system integration alongside senior and staff engineers. Configure and maintain BSPs, device trees, bootloaders, and root filesystem builds (Yocto). Design, implement, and review Linux kernel drivers for FPGA IP and third-party FPGA cores. Extend existing kernel drivers to meet performance, reliability, and timing constraints. Debug low-level issues involving interrupts, DMA, memory-mapped I/O, and concurrency. Create and execute test plans covering kernel, system integration, and application workflows. Contribute to and review modern C++ (C++23) application-layer flight software. Participate in architecture discussions, code reviews, integration testing, and deployment workflows. Ensure flight software scales across runtime environments-from desktop faster-than-real-time, to processor-in-the-loop, to hardware-in-the-loop. Your Ideal Skills and Experience: Have strong fundamentals in embedded Linux, including kernel concepts and system-level debugging. Have hands-on experience with Yocto, Linux boot flows, device trees, and root filesystem configuration. Are fluent in C/C++, comfortable with Python, and have working knowledge of CMake (bonus points for Rust). Understand how drivers interact with hardware through interrupts, DMA, and memory-mapped I/O. Can read datasheets, trace problems across the stack, and methodically get to root cause. Use version control like Git without thinking twice (and yes, we use GitLab). Thrive on a tight-knit, cross-functional embedded team that values ownership, humility, and momentum. Are willing to step outside your comfort zone and tackle the problem that needs solving today. Familiarity with OMG DDS is a plus. Even if you feel like you don't meet all of the qualifications, we encourage you to apply! Research shows that while men apply to jobs where they meet an average of 60% of the criteria, women and other marginalized people tend to only apply when they meet 100% of the qualifications. > $145,508 - $168,000 a year Salary range aligns with the company's compensation structure, which compensates at market rates of 50th percentile salary and 75th percentile equity. The company uses market data provided by Pave to determine percentiles. The final compensation package is subject to change if the candidate's experience and company need drive a different job level than originally slated for the position. Albedo does not accept agency resumes. Please do not forward resumes to our careers email or to Albedo employees. Albedo is not responsible for any fees or overhead related to unsolicited resumes. Full-Time On-Site Work Environment: This position requires regular in-person engagement by working on-site full-time. Travel to other possible non-Albedo locations may be required. Relocation: Relocation for this position is available Working Conditions: Work is performed in an office environment, laboratory, cleanroom, or production floor. US CITIZENSHIP IS REQUIRED #LI-Onsite Albedo does not accept agency resumes. Please do not forward resumes to Albedo employees. Albedo is not responsible for any fees or overhead related to unsolicited resumes. Additional Requirements: In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. All persons hired will be required to be a U.S. citizen, a lawful permanent resident of the U.S., or protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Equal Opportunity Employer/Veterans/Disabled: Albedo is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. Relocation: Relocation for this position is available US CITIZENSHIP IS REQUIRED #LI-Onsite We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.$145.5k-168k yearly 2d agoConsultant / Senior Tier 2 Enginner
PCG Systems
Principal engineer job in Denver, CO
Job Title: Consultant / Senior Tier 2 Engineer Job Type: Full-Time Salary Range: $60,000 - $75,000 per year (Plus lucrative bonus program) About Us: PCG Systems is a dynamic Managed IT Services Provider delivering world-class technology solutions to businesses. We empower our clients through innovative IT strategies, robust cybersecurity frameworks, and cutting-edge cloud technologies. Join our team of industry experts and make a lasting impact in a fast-paced, client-focused environment. Position Overview: The Consultant / Senior Tier 2 Engineer plays a critical role within PCG Systems, providing expert-level support, consulting, and project leadership. This candidate will be an authority on Networking, Microsoft Infrastructure, Azure Infrastructure, Fortinet hardware, and best practices security. They will also serve as a Technical Account Manager for key clients, a mentor to junior staff, and a technical advisor for strategic projects. Looking for someone looking to grow into a Tier 3 role. Key Responsibilities: Technical Expertise: Architect, implement, and support advanced Networking solutions, including switching, routing, and wireless infrastructure. Manage and optimize Microsoft Infrastructure (AD, Group Policy, Exchange, and Hyper-V environments). Design and deploy Azure Infrastructure solutions (IaaS, PaaS, and hybrid environments). Configure, maintain, and troubleshoot Fortinet firewalls and security appliances. Proactively monitor, assess, and enhance client security postures, including vulnerability management, endpoint protection, and incident response. Technical Account Management: Act as the primary technical advisor for assigned clients, ensuring their IT strategies align with business objectives. Conduct regular business reviews with clients, providing insights into system performance, potential risks, and improvement opportunities. Build strong relationships with client stakeholders, gaining a deep understanding of their business needs and goals. Coordinate with internal teams to ensure timely resolution of client issues and proactive delivery of services. Project Leadership: Lead multi-phase client projects such as migrations, infrastructure upgrades, and advanced security deployments. Serve as a technical advisor to clients, helping align technology strategies with business goals. Coordinate with stakeholders to deliver projects on time and within budget. Escalation Point: Resolve Tier 2 escalations across all technical disciplines. Troubleshoot complex environments and root-cause critical system issues. Mentorship & Collaboration: Guide Tier 1 staff in troubleshooting and skill development. Collaborate with account managers to identify opportunities for enhanced client service. Required Qualifications: Experience: Minimum 5+ years in an MSP. Proven experience managing enterprise-level Networking and Microsoft Infrastructure environments. Hands-on experience with Azure cloud deployments and management. Advanced configuration and management of Fortinet appliances (firewalls, switches, and SD-WAN). Experience in Technical Account Management, with a proven ability to build client relationships and align IT with business objectives. Technical Proficiency: Expert-level knowledge of Active Directory, DNS, DHCP, and Microsoft 365. Deep understanding of networking protocols (TCP/IP, VLANs, BGP, OSPF). Strong grasp of cybersecurity best practices (firewalls, SIEMs, MFA, EDR). Experience with backup and disaster recovery solutions (Veeam, Datto, or similar). Certifications (preferred): Microsoft Certified: Azure Solutions Architect Expert Fortinet NSE 4 or higher Cisco CCNP or equivalent networking certification CompTIA Security+ or CISSP Core Competencies: Exceptional problem-solving skills and attention to detail. Strong written and verbal communication skills for client interactions. Leadership ability with a passion for mentorship and team collaboration. Ability to manage multiple priorities in a high-paced environment. Proven ability to develop and maintain strong client relationships through proactive communication and strategic planning. Benefits: Competitive salary and lucrative bonus/profit sharing structure. Health, dental, and vision insurance. Paid time off, Holidays, and flexible work schedule. Ongoing professional development opportunities. 401(k) with company match If you're ready to take on a leadership role within an innovative and collaborative environment, PCG Systems wants to hear from you! Join us and shape the future of IT solutions.$60k-75k yearly 22h agoThermal System Engineer
Optigrid
Principal engineer job in Longmont, CO
Department: Mechanical Engineering Reports to: Chris Wilke OptiGrid is an energy technology company accelerating fleet electrification with battery-integrated DC fast charging solutions. Our modular solution combines charging, energy storage, and grid management to eliminate costly infrastructure upgrades and cut deployment timelines from years to weeks. We're growing rapidly and need people who move quickly, think creatively, and find solutions to tough problems. If you want to make a real impact helping fleets go electric, we'd love to hear from you. Position Overview: As a Thermal System Engineer at OptiGrid, you'll be the architect behind the thermal systems that manage our next-generation battery and power electronics platforms. Your expertise will directly influence product performance, reliability, and customer satisfaction-opening new markets and driving our technology forward. This is a hands-on role driving designs from concept and early prototype testing to production with our manufacturing partners. Key Responsibilities: Design & Innovate: Engineer advanced thermal systems for electric vehicle DC fast charging, pushing the boundaries of efficiency and reliability. Create & Build: Prepare detailed drawings and schematics, fabricate and assemble prototypes, and bring concepts to life. Test & Validate: Develop test plans, conduct lab experiments, and translate results into actionable insights and robust test reports. Collaborate & Lead: Work cross-functionally to launch new products, support compliance testing, and solve manufacturing and quality challenges. Drive Excellence: Diagnose and resolve issues in production, ensuring every part and assembly meets the highest standards. Qualifications: Bachelor's degree in Mechanical Engineering or equivalent 5+ years of hands-on experience designing thermal management systems Expertise in battery thermal systems and large-scale cooling (forced air, refrigerant) Experience implementing mechanical and thermal solutions for power electronics Track record of taking designs into volume production (sheet metal, extrusion, injection molding) Advanced 3D CAD skills and knowledge of ASME Y14.5 standards Exceptional written and verbal communication skills Preferred Skills: Master's degree in Mechanical Engineering or equivalent 10+ years in electronics packaging Proven success with Computational Fluid Dynamics (CFD) modeling and validation Background in EV supply equipment product design and lithium-ion battery systems Mastery of PTC Creo Parametric CAD software Proficiency with Arena and Windchill PLM Why Join OpriGrid? Make an Impact: Help accelerate fleet electrification and reduce carbon emissions by enabling faster, more affordable EV charging infrastructure deployment. Work With Great People: Join a collaborative team that values diverse perspectives. We solve hard problems together and celebrate wins as a team. Competitive Compensation & Benefits: Competitive salary and comprehensive benefits including health, dental, vision insurance, and PTO. At OptiGrid, LLC, we offer fair and equal opportunities to all our candidates and team members regardless of race, color, religion, sex, pregnancy, sexual identity, national origin, citizenship, marital status, disability status, parental status, veteran status, or any other characteristics protected by law. OptiGrid, LLC believes in hiring individuals only based on their qualifications and experiences that meet our business requirements to fill the positions.$66k-90k yearly est. 22h agoBuilding Management Systems Engineer
Nupeople
Principal engineer job in Denver, CO
We are partnering with a leading innovator in sustainable cloud and data center infrastructure to identify a BMS Automation and Controls Engineer who will help shape the next generation of intelligent, energy-efficient facilities. This individual will lead the design and deployment of advanced Building Management System (BMS) and Electrical Power Monitoring System (EPMS) solutions that enable seamless automation, monitoring, and optimization of mission critical environments. This is an opportunity to work at the forefront of technology, building systems that combine reliability, efficiency, and sustainability while supporting the rapidly expanding world of artificial intelligence infrastructure. Key Responsibilities • Lead the design and development of automation and visualization solutions for BMS and EPMS platforms across large scale data center projects • Create intuitive dashboards, HMIs, and operator workflows that simplify the control of complex building and power systems • Develop automation scripts, tags, templates, and reports to improve commissioning, testing, and operational efficiency • Collaborate with multidisciplinary teams including engineering, construction, and OEM partners to scope, configure, and deploy automation solutions • Integrate diverse control systems using industry standard protocols such as BACnet, Modbus, OPC UA, and MQTT • Conduct system testing, simulations, and performance validation to ensure operational accuracy and reliability • Use real time and historical data to enhance fault detection, predictive maintenance, and overall system insight • Improve user interfaces to reduce alarm fatigue, enhance operator experience, and accelerate troubleshooting • Provide clear and actionable reporting to leadership on system performance, uptime, and energy efficiency • Mentor and train technical teams in best practices for automation development, programming, and visualization Ideal Experience • Bachelor's degree in Electrical Engineering, Controls Engineering, Computer Science, or a related field (advanced degree or certifications preferred) • Deep hands on experience with BMS and EPMS platforms, programming, graphics, scripting, and SQL or data integration • Proven success designing scalable, maintainable automation systems in mission critical environments such as data centers or industrial facilities • Familiarity with HVAC, electrical systems, PLC and DDC logic, and industrial automation • Strong understanding of control protocols including BACnet, Modbus, OPC UA, and MQTT • Ability to transform operational needs into user friendly automation and visualization solutions • Excellent collaboration and communication skills for engaging both technical teams and executive stakeholders • Passion for using data visualization and automation to improve efficiency, sustainability, and user experience$66k-90k yearly est. 4d agoElectronics Engineer (Level 2 or 3)
Northrop Grumman
Principal engineer job in Aurora, CO
RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Space Systems is seeking an Electronics Engineer (Level 2 or 3) to join our team. This position is based in Aurora, Colorado. The selected candidate for this role will bring a strong background in computer hardware design and integration, with a focus on understanding how changes in requirements impact hardware designs. This role will involve working on systems that utilize diverse electrical signals including AC and DC power, RF, and fiber optics. A successful candidate will have experience that includes hardware design, integration, and functionality verification. The selected candidate will be someone who can successfully: Lead and collaborate on the electrical designs analysis and integration of hardware systems ensuring adherence to changing requirements and specifications. Hardware systems are primarily but not limited to Ground RF Systems with COTS and Custom COTS equipment, Antenna and RF front end equipment, Racks with AC and DC power supplies along with rack mounted computers Author and/or review of engineering deliverables consisting of one-lines, schematics, wiring diagrams, data sheets, requirement specifications, hazardous area classification drawings, electrical analysis and electrical power studies. Identify and communicate risks and opportunities involving the electrical designs Finalize/update drawings, incorporation of drawing and documentation redlines. Develop and present data packages consisting of artifacts and analysis results to program leadership and customers during Design Reviews and Technical Exchange Meetings Support equipment maintenance, moves, and deployment of equipment and integration of compute equipment into environments for development and deployment. Experience/interest in power/cooling or site construction and traveling to support installation and configuration events would be a plus. Participate in lower-level to system-level testing and verification processes, ensuring hardware meets all specified requirements and standards. Conduct troubleshooting and modifications on existing hardware designs to enhance performance and reliability. An understanding of networking and infrastructure principles and design Utilize clear technical writing to document design alterations, prepare status reports, and develop design specifications and validation plans. Maintain a proactive attitude in meetings with cross-functional teams, demonstrating initiative and professionalism while engaging with colleagues and stakeholders. Position may require occasional travel to support field activities and hardware deployment. CONUS and OCONUS travel possible. Basic Qualifications Level 2: Bachelor's degree in a STEM field with 2+ years of relevant experience, OR a Master's degree in a STEM field with 0+ years of relevant experience is required. Level 3: Bachelor's degree in a STEM field with 5+ years of relevant experience, OR Master's degree in a STEM field with 3+ years of relevant experience is required. Active TS/SCI clearance required at the time of application. Experience with hardware design and integration processes. Demonstrated knowledge of the impacts of requirement changes on hardware design. Familiarity with power, RF, and fiber electrical signal principles and applications. Preferred Qualifications Experience with complex system architectures and hardware validation procedures. Knowledge of electronic components and their applications in communication systems. Previous experience in a fast-paced engineering environment with a focus on field support operations is desirable. Primary Level Salary Range: $91,800.00 - $137,000.00Secondary Level Salary Range: $114,000.00 - $171,000.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit *********************************** U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.$114k-171k yearly Auto-Apply 60d+ agoSenior Power Electronics Controls Engineer
Emporia Energy
Principal engineer job in Boulder, CO
This role is located onsite in our Boulder design facility. About Emporia Emporia is accelerating the energy transition by helping small commercial and residential consumers save up to 50% on their utility bills. We combine automated energy management tools, real-time 24/7 energy monitoring with utility rate schedules and wholesale energy prices to give our customers true insight into how they are using and spending money on energy. Our EV chargers, smart outlets, home batteries and cloud integrations to a third-party smart home device, thermostat and smart appliances allow us to reduce pollution, shift usage to less expensive times and save our customers money. Our Mission We help people use energy smarter, save money, and improve the world-guided by four pillars: Customer Satisfaction: We listen to our customers and build products that elevate their lives. Optimization: We refine processes to offer the highest-quality products at the best value. Innovation: We continuously evolve through technology, ingenuity, and common sense. Making the World Better: We develop home electrification solutions that solve real problems and improve lives. Role Overview At Emporia Energy, hardware products are the tip of the spear - attracting customers, fueling data analytics, and enabling demand response through integration with Emporia's energy management platform. We provide our customers with reliable, high value-add products at industry-leading pricing. We are looking for a passionate Power Electronics Controls Engineer to help expand the Emporia Energy hardware ecosystem - initially by working on our upcoming Bidirectional EV Charger. Work will involve owning control loop design and verification for both AC/DC and DC/DC power converters and contributing to needed V2G, G2V, and V2H control designs. As a senior member of the Hardware Development team, the ideal candidate will be expected to work closely with and provide mentorship to peers and junior members of the team, as needed for this cross disciplinary project. Throughout, they will demonstrate the strong analysis, design, and test skills required to produce the reliable, low-cost hardware that our customers expect. Responsibilities Own the design and validation of the control loop for bidirectional AC/DC and DC/DC power conversion hardware, including units involving the interconnection of multiple converters acting together as a single product Act as a technical expert for bidirectional 10 kW+ level AC/DC and DC/DC control systems at all stages of design and verification; support other power related projects as needed Design controls code for high voltage and high power systems and validate its functionality and performance Work with our established firmware team to transition that code into production Develop prototype firmware to enable hardware bring up and testing Support the transition from new product development into high volume manufacturing including assisting with the development of production line testing methods Lead and/or participate in design reviews and trade studies as needed Collaborate with firmware, electrical, mechanical, manufacturing and other engineering teams Required Qualifications & Skills Bachelor's degree in Electrical Engineering or related field 10+ years experience developing complex products as a power electronics controls engineer, electrical engineer, or related role Strong understanding of power converter theory and design Experience developing digital control systems for grid tied inverters, rectifiers, and DC/DC converters using microcontroller platforms Working knowledge of V2G and G2V related regulations in North America as they relate to the design of grid interactive power converters Working knowledge of renewable energy related concepts such as home energy storage systems, general power conversion/regulation/distribution, and power fault protection Experience with modeling and simulation-aided analysis for control loop design in tools such as PLECS Familiarity with scripting language such as Python, Javascript, Visual Basic, or equivalent Familiarity with electrical hardware lab equipment Strong writing, interpersonal, and communication skills Desired Qualifications & Skills Master's degree or PhD in electrical engineering or related field Bidirectional inverter design experience for North American grid tied applications Experience writing embedded software for the STM32 family of microcontrollers Experience designing and debugging for electrical and safety compliance standards such as FCC, CE, UL/ETL, etc. Experience designing and shipping high-volume consumer products What We Offer 💰 Compensation: The expected base salary range is $140,000-$180,000, plus stock options, however the offered salary may be higher or lower than the above range depending on numerous factors including, but not limited to work experience, skills and internal equity considerations. The base salary is not inclusive of benefits or other incentives. 🏥 Benefits: medical/dental/vision insurance, 401(k), employee stock option program, paid holidays plus unlimited PTO, discounts on Emporia products and partner offerings. 📈 Career Growth: Be part of a fast-growing company at the forefront of home energy innovation. Emporia Energy is an equal opportunity employer. All applicants will be considered for employment without regard to race, color, ancestry, national origin, sex, gender, sexual orientation, marital status, religion, age, disability, gender identity, results of genetic testing, service in the military, or any other characteristic protected by applicable federal, state or local laws. We will make reasonable accommodations for any qualified applicant with a disability, provided that the individual is otherwise qualified to safely perform the essential functions of the job with or without accommodation and that the accommodation would not impose an undue hardship on the operation of our business. Please let us know if you believe you require reasonable accommodation, or if you would like assistance to complete an application or to participate in an interview at the company. A resume is required to be considered for this position. New employees will be required to successfully complete a background check. Any communication to applicants relating to the Emporia Energy hiring process will only come from email addresses with the domains emporiaenergy.com or no-reply@us.greenhouse-mail.io. If in the course of the application or hiring process with Emporia Energy you are contacted through another domain, are requested to provide banking or other sensitive information, or you note any other suspicious activity, please contact *******************************.$140k-180k yearly Auto-Apply 7d agoSenior Spacecraft Power Electronics Engineer
Katalyst Technologies
Principal engineer job in Broomfield, CO
Katalyst Description: We build robotic spacecraft that enable dynamic space operations, creating a future where maneuvering, upgrading, refueling, and exploration are as routine as they are on Earth. Getting to space and overcoming the gravity well is only half the story. What you do there is the future. We are not building the trains. We are building the machines that lay down the tracks. By developing the foundational capabilities that make sustained, responsive operations possible, we enable a new era of space activity that strengthens national security and ensures freedom of action in an increasingly contested domain. Katalyst Culture: Working at Katalyst is intense, hands-on, and deeply rewarding. You'll take real ownership and see your work move from concept to operations in an environment where the problems are hard and the impact is real. We value humility, craftsmanship, and doing things the right way, even when it's harder. You'll work closely with thoughtful, driven teammates who push each other to do their best. What You'll Do Own iteration of Katalyst's spacecraft power system design, including schematics, board layouts, and interface definitions, to improve performance and complete feature upgrades. Lead operation of power system hardware during qualification testing, working directly with test engineers to execute thermal vacuum and vibration qualification test campaigns. Own integrated functional testing of power systems hardware with other spacecraft subsystems. Plan and execute targeted stress and performance testing, exercising hardware to design extremes through targeted performance testing. Define and plan design changes for feature or architecture improvement of the spacecraft power system with respect to future mission requirements. Mentor junior engineers What We're Looking For Pride in work: You hold yourself to a high bar. You produce designs, documentation, and analyses that are correct, detailed, and ready for scrutiny. Humility: You take on new challenges, learn from others, and grow. You seek out missing context, ask good questions, and course-correct quickly with new information. Technical intuition and mastery: You understand power electronics at the component level and how that integrates in and impacts spacecraft systems at the architecture level. Your Ideal Background Bachelor's degree in electrical engineering, or equivalent field 7+ years' experience with spacecraft or high-reliability power electronics Prior ownership of a spacecraft power system or major power subsystem Experience defining power system architecture, not just implementing designs Extensive experience with hardware bring-up, failure analysis, and corrective action Direct experience leading qualification and acceptance testing (TVAC, vibration, etc.) Proven track record identifying and mitigating technical and integration risks Experience leading cross-functional integration with avionics and other spacecraft subsystems Experience setting design rules, test strategies, and review criteria Additional Requirements: Must be willing to work extended hours and weekends as needed. Compensation and Benefits: Your base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. The anticipated salary range for this role is $140,000 - $190,000 annually Base salary is just one part of your total rewards package at Katalyst. You will also be eligible for long-term incentives, in the form of the Employee Stock Option and Equity Plan, as well as a relocation bonus and other discretionary bonuses. You will also receive access to comprehensive medical, vision, and dental coverage, and unlimited Paid Time Off. At Katalyst our work on projects involving the U.S. Department of Defense requires adherence to International Traffic in Arms Regulations (ITAR), 22 C.F.R. Parts 120-130, which requires compliance with U.S. export laws before allowing employees to perform certain positions. Currently, our available roles necessitate access to ITAR-controlled information, and as a result, Katalyst would have to ensure any non-US person is authorized access to ITAR information before the commencement of employment. We are committed to equal employment opportunities and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.$140k-190k yearly Auto-Apply 4d agoSenior Power Electronics Engineer I
Cesiumastro
Principal engineer job in Westminster, CO
Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are seeking a Senior Power Electronics Engineer I to join our growing satellite communication (SATCOM) terminal development team. In this position, you will contribute across the entire development lifecycle of next-generation power electronics hardware for military and commercial power systems-from leading the definition of power system architectures and trade studies to detailed circuit design, simulation, printed circuit board (PCB) layout, verification and integration testing, production transition, and manufacturing support. JOB DUTIES AND RESPONSIBILITIES Define electrical power system architecture, and derive power subsystem requirements Design DC-DC power converters, power supplies, and power distribution systems ranging from a few watts to more than 20 kW of power in the 0.8 V to 400 V range Design single-phase and three-phase AC-DC power supplies and power distribution systems ranging from a few kilowatts to more than 20 kW Perform comprehensive analysis of AC-DC and DC-DC power supplies including worst-case circuit analysis (WCA), stress analysis, small signal modeling analysis, failure modes and effects analysis (FMEA), reliability analysis, and power integrity analysis Develop design verification test plans, requirement compliance matrices, system integration and qualification test plans, and production acceptance test plans for power converters and power supplies Perform board bring-up and design verification testing of analog and power electronics circuits Perform system integration, qualification testing, and production release of power supply modules and power systems JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS Bachelor of Science (BS) degree or higher in Electrical Engineering from an accredited university. Minimum of 4 years of experience designing analog and power electronics Experiencetesting single-phase and three-phase off-line AC-DC power supplies, and DC-DC power supplies for industrial, airborne, ormilitary systems Knowledge of control theory and stability of power electronics, including experience characterizing control loops and impedances in the laboratory Experience designing power filters for low noise outputs and for power line electromagnetic compatibility (EMC) Hands-on experience with testing and troubleshooting electronics and power converters using laboratory instruments such as oscilloscopes, impedance analyzers, spectrum analyzers, electronic loads, and signal generators Experience with analysis and simulation tools such as SPICE, LTSPICE, SIMetrix/SIMPLIS, PLECS, Simulink, MATLAB, MathCAD, ANSYS Q3D and SiWave, or HyperLynx Excellent written and verbal communication skills PREFERRED EXPERIENCE Experience designing high-reliability power supplies for automotive, industrial or defense applications Experience with power stage design and testing ofcommon DC-DC power converter topologies (e.g. discrete linear regulators, Buck, Boost, Buck-boost, Flyback) Experience with voltage mode control and peak current mode control modeling for DC-DC converters Experience generating statements of work and requirements for external vendors, vendor selection, and vendor management for power supply and power system rack developments Experience developing design verification test plans, requirement compliance matrices, system integration and qualification test plans, and production acceptance test plans Experience performing worst-case circuit analysis (WCA), stress analysis, failure modes and effects analysis (FMEA), and reliability analysis for power supplies Experience with electronics schematic capture and printed circuit board (PCB) layout tools such as Altium, OrCAD, Allegro or Xpedition Experience running board-level power integrity simulation using tools such as Ansys SiWave, or HyperLynx Programming skills to support hardware test and data processing (Python, MATLAB, etc.) $90,000 - $130,000 a year CesiumAstro considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate's work experience, education/training, and key skills. Full-time employment offers include company stock options and a generous benefits package including health, dental, vision, HSA, FSA, life, disability and retirement plans. CesiumAstro is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law. Please note: CesiumAstro does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to CesiumAstro team members will be considered property of CesiumAstro, and we will not be obligated to pay any referral fees. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.$90k-130k yearly Auto-Apply 60d+ agoMechanical Engineer
Actalent
Principal engineer job in Aurora, CO
We are seeking a Mechanical Engineer to support the design of packaging and material handling equipment. The ideal candidate will be proficient in SolidWorks and experienced in detailing large-scale mechanical systems. A minimum GPA of 3.5 is required for consideration. Why You Should Be Interested: Significant organizational growth over the last 15 years Laid‐back culture with strong work‐life balance Collaborative team environment Opportunity to work on innovative product development and engineering projects Qualifications: Bachelor's Degree in Mechanical Engineering GPA of 3.5 or higher Proficiency in SolidWorks Experience with 2D drafting and 3D mechanical design Prior experience detailing large systems is preferred Familiarity with shop drawings and fabrication drawings Experience creating and managing Bills of Materials (BOMs) Pay: Starts at $25-28/hr for the first 6 months Job Type & Location This is a Contract to Hire position based out of Aurora, CO. Pay and Benefits The pay range for this position is $25.00 - $28.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Aurora,CO. Application Deadline This position is anticipated to close on Jan 22, 2026. About Actalent Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.$25-28 hourly 2d agoProject Engineer
Phillips Infrastructure
Principal engineer job in Denver, CO
The Project Engineer is responsible for planning, developing, coordinating, and managing engineering activities for multiple construction projects. This role provides technical expertise and project oversight, ensuring that all administrative and engineering aspects align with project goals. Working closely with internal teams and external partners, the Project Engineer plays a critical role in optimizing processes, ensuring regulatory compliance, and maintaining alignment between project plans and on-site execution. This position supports multiple concurrent projects while gradually taking on leadership responsibilities, with the potential for career advancement into a management role. Essential Duties And Responsibilities Generate work plans, project schedules, submittal data, CAD drawings, etc. Track project quantities and generate project billing. Assist field personnel, Project Superintendents, Foreman, and Crews to coordinate work effectively and resolve problems. Participate in and support up to 10 concurrent projects. Provide regular updates to clients on project status, timelines, and key developments. Develop, implement, and optimize processes to improve efficiency and productivity. Work closely with field employees to ensure alignment between project plans and on-site execution. Assist in budgeting, scheduling, and resource allocation. Ensure compliance with industry regulations, company policies, and safety standards. Coordinate material procurement, supplier relationships, and quality control efforts. Analyze data and generate reports to support informed decision-making. Gradually take on more leadership responsibilities with the potential to transition into a management role. Requirements Must live near or be willing to relocate to the Denver Metro area. Strong problem-solving skills and the ability to work independently. Experience working on multiple projects simultaneously. Excellent communication, interpersonal, and leadership skills. Ability to learn quickly and adapt to evolving responsibilities. Strong organizational and time-management skills. Education And Experience Bachelor's degree in Engineering, Construction Management, or a related field. Experience with advanced reporting and analytics tools (Power BI, SQL, Python, etc.) is a plus. Previous leadership or mentorship experience is a plus. Experience with mass earthwork or foundation projects is a plus. Candidates that accept an offer of employment are required to undergo and successfully complete a pre-employment physical examination. This exam is essential to ensure that all potential employees meet the necessary health and fitness standards for the role. The examination includes a series of tests and evaluations conducted by a certified medical professional to assess overall physical health, identify any potential medical conditions that could interfere with job performance, and verify that the candidate is capable of safely performing the essential duties of the position. Completion and clearance of this physical are mandatory steps in the hiring process.$68k-91k yearly est. 1d agoBuilding Management Systems Engineer
Nupeople
Principal engineer job in Denver, CO
Our client's mission is to accelerate the abundance of energy and intelligence. They are crafting the engine that powers a world where people can create ambitiously with AI - without sacrificing scale, speed, or sustainability. This is your chance to be part of the AI revolution with sustainable technology. In this role, you'll drive meaningful innovation, make a tangible impact, and join a team that's setting the pace for responsible, transformative cloud infrastructure. About the Role: The BMS (Building Management System) / EPMS (Electrical Power Management System) Controls Engineer will lead the design, implementation, and management of critical control systems for next-generation data centers and infrastructure. You'll own the full lifecycle of these systems - from design through installation, optimization, and maintenance - ensuring reliable, efficient operations at scale. This role requires a deep understanding of control systems, energy optimization, and data-driven decision making, with the ability to deliver scalable, sustainable solutions. What You'll Be Working On Lead design and development of BMS/EPMS controls for data center design, commissioning, and operations Integrate controls across HVAC, electrical, and monitoring systems Collaborate with engineers, contractors, and vendors to define scope, manage deliverables, and drive successful installations Optimize BMS operations for energy efficiency and reliability Perform audits, identify performance gaps, and implement improvements Leverage system data for insights, reporting, and efficiency strategies Mentor and lead a team of engineers and technicians; create training programs to upskill the team Ensure compliance with industry standards, safety regulations, and sustainability goals Integrate renewable energy and energy-saving measures into BMS strategy What You'll Bring Experience in a hyperscale data center environment Bachelor's degree in Mechanical, Electrical, or Controls Engineering (Master's or certifications such as CEM, LEED, BAS Technician are a plus) Significant experience in BMS/EPMS, controls engineering, or critical infrastructure systems, including 3+ years in a leadership role Strong background in HVAC, electrical systems, PLCs, DDCs, and industrial controls Proficiency with platforms like Schneider Electric, Siemens, Honeywell, Tridium Niagara, or Ignition Familiarity with protocols such as BACnet, Modbus, OPC-UA, MQTT, LonWorks Demonstrated success leading technical teams and cross-functional collaboration Excellent communication skills for both technical and non-technical stakeholders Proven problem-solving skills with innovative approaches to complex challenges Passion for using data to optimize performance and efficiency Why This Role This is not just another construction management role. It's a chance to lead highly visible, mission-critical projects that will power the next generation of artificial intelligence. You'll be part of a leadership team pioneering sustainable, large-scale infrastructure with long-term impact. 🔒 This role is being managed exclusively by NuPeople. All inquiries will remain strictly confidential.$66k-90k yearly est. 4d ago
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Learn more about principal engineer jobs
How much does a principal engineer earn in Boulder, CO?
The average principal engineer in Boulder, CO earns between $77,000 and $153,000 annually. This compares to the national average principal engineer range of $95,000 to $177,000.
Average principal engineer salary in Boulder, CO
$109,000
What are the biggest employers of Principal Engineers in Boulder, CO?
The biggest employers of Principal Engineers in Boulder, CO are:
- BAE Systems
- Infleqtion
- Apollo Professional Solutions
- sovrn Holdings
- Sierra Space
- DSC
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