Research scientist jobs in Sterling, VA

HANSOH BIO A U.S.-based research & development subsidiary of Hansoh Pharma, Hansoh Bio is a biotech devoted to discovering and developing breakthrough therapies that conquer serious diseases and disorders for patients around the world. Hansoh Pharma is a leading biopharmaceutical company in Asia. Founded in 1995, we are committed to discovering and developing life-changing medicines to help patients. Our rapidly growing workforce of 9,000+ employees, and our fully integrated research and development, manufacturing and commercial capabilities have propelled us into leadership positions across a broad range of therapeutic areas, including CNS, oncology, infectious disease, and metabolic disorders. With 1,400 professionals across multiple R&D functions, we rank 2nd in innovation among all Chinese biotech and pharmaceutical companies, based on new molecular entities developed for clinical development. Since an IPO on Hong Kong stock exchange in June 2019, we have raised $1.6B from global top-tier institutional investors; with a current equity value of approximately $27B, Hansoh is the 2nd largest biopharmaceutical companies in China and 6th largest in Asia by market capitalization. For more information, please visit **************** BIOTHERAPEUTICS - MARYLAND R&D CENTER At Hansoh, we never rest in the quest of bringing truly life-changing treatments to patients. We are currently seeking a motivated scientist to join our Biotherapeutics-ADC Biology team in Rockville, Maryland. The position offers an exciting opportunity to engage in target discovery, validation, and preclinical candidate development of high impact projects. THE POSITION -SCIENTIST OF BIOTHERAPEUTICS We are seeking a passionate, science-driven candidate to lead or contribute to antibody-based therapeutic projects at Hansoh Bio. The Maryland R&D site focuses on the discovery of novel drug candidates, including monoclonal antibodies, antibody-drug conjugates (ADCs), and bispecific antibodies for the treatment of cancer, renal, cardiovascular, and immune system diseases. The candidate is expected to explore and introduce new technological tools, methodologies, and knowledge to achieve project goals and expand our research capabilities. The successful candidate will collaborate directly with corporate partners, cross-functional teams, and project teams to support our preclinical programs. RESPONSIBILITIES Lead or support oncology, immuno-oncology and/or immunology projects. Design, conduct, and analyze experiments on antibody-drug conjugates (ADCs). Perform in vitro functional and binding assays. Culture, engineer cell lines, and prepare reagents. Troubleshoot experiments with technical discretion. Review data, prepare reports, and present findings to managers and teams. Collaborate with cross-functional teams to execute tasks. Maintain accurate documentation in electronic lab notebooks. QUALIFICATIONS Ph.D. in cancer biology or related field. Demonstrated innovation in oncology, immuno-oncology, or autoimmune disease research. Skilled in in vitro techniques, including culture, multicolor FACS, ELISA and/or in vitro killing assays. Experience with mouse tumor models. Background in pre-clinical assay development preferred. Excellent oral and written communication skills. Ability to deliver clear, precise reports in internal and external meetings. Strong record of impactful publications and/or patent contributions.

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At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to building world-class applied science and engineering teams and continue our industry leading capabilities with breakthrough product experiences and scalable, high-performance AI infrastructure. At Capital One, you will help bring the transformative power of emerging AI capabilities to reimagine how we serve our customers and businesses who have come to love the products and services we build. Team Description: The AI Foundations team is at the center of bringing our vision for AI at Capital One to life. Our work touches every aspect of the research life cycle, from partnering with Academia to building production systems. We work with product, technology and business leaders to apply the state of the art in AI to our business. In this role, you will: Partner with a cross-functional team of data scientists, software engineers, machine learning engineers and product managers to deliver AI-powered products that change how customers interact with their money. Leverage a broad stack of technologies - Pytorch, AWS Ultraclusters, Huggingface, Lightning, VectorDBs, and more - to reveal the insights hidden within huge volumes of numeric and textual data. Build AI foundation models through all phases of development, from design through training, evaluation, validation, and implementation. Engage in high impact applied research to take the latest AI developments and push them into the next generation of customer experiences. Flex your interpersonal skills to translate the complexity of your work into tangible business goals. The Ideal Candidate: You love the process of analyzing and creating, but also share our passion to do the right thing. You know at the end of the day it's about making the right decision for our customers. Innovative. You continually research and evaluate emerging technologies. You stay current on published state-of-the-art methods, technologies, and applications and seek out opportunities to apply them. Creative. You thrive on bringing definition to big, undefined problems. You love asking questions and pushing hard to find answers. You're not afraid to share a new idea. A leader. You challenge conventional thinking and work with stakeholders to identify and improve the status quo. You're passionate about talent development for your own team and beyond. Technical. You're comfortable with open-source languages and are passionate about developing further. You have hands-on experience developing AI foundation models and solutions using open-source tools and cloud computing platforms. Has a deep understanding of the foundations of AI methodologies. Experience building large deep learning models, whether on language, images, events, or graphs, as well as expertise in one or more of the following: training optimization, self-supervised learning, robustness, explainability, RLHF. An engineering mindset as shown by a track record of delivering models at scale both in terms of training data and inference volumes. Experience in delivering libraries, platform level code or solution level code to existing products. A professional with a track record of coming up with new ideas or improving upon existing ideas in machine learning, demonstrated by accomplishments such as first author publications or projects. Possess the ability to own and pursue a research agenda, including choosing impactful research problems and autonomously carrying out long-running projects. Basic Qualifications: Currently has, or is in the process of obtaining, PhD in Electrical Engineering, Computer Engineering, Computer Science, AI, Mathematics, or related fields, with an exception that required degree will be obtained on or before the scheduled start date plus 2 years of experience in Applied Research or M.S. in Electrical Engineering, Computer Engineering, Computer Science, AI, Mathematics, or related fields plus 4 years of experience in Applied Research Preferred Qualifications: PhD in Computer Science, Machine Learning, Computer Engineering, Applied Mathematics, Electrical Engineering or related fields LLM PhD focus on NLP or Masters with 5 years of industrial NLP research experience Multiple publications on topics related to the pre-training of large language models (e.g. technical reports of pre-trained LLMs, SSL techniques, model pre-training optimization) Member of team that has trained a large language model from scratch (10B + parameters, 500B+ tokens) Publications in deep learning theory Publications at ACL, NAACL and EMNLP, Neurips, ICML or ICLR Finetuning PhD focused on topics related to guiding LLMs with further tasks (Supervised Finetuning, Instruction-Tuning, Dialogue-Finetuning, Parameter Tuning) Demonstrated knowledge of principles of transfer learning, model adaptation and model guidance Experience deploying a fine-tuned large language model Capital One will consider sponsoring a new qualified applicant for employment authorization for this position. The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked. Cambridge, MA: $257,300 - $293,700 for Applied Researcher II McLean, VA: $257,300 - $293,700 for Applied Researcher II New York, NY: $280,700 - $320,400 for Applied Researcher II San Francisco, CA: $280,700 - $320,400 for Applied Researcher II San Jose, CA: $280,700 - $320,400 for Applied Researcher II Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter. This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan. Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the Capital One Careers website . Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level. This role is expected to accept applications for a minimum of 5 business days.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections ; New York City's Fair Chance Act; Philadelphia's Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1- or via email at . All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations. For technical support or questions about Capital One's recruiting process, please send an email to Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site. Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).

Westat is a leader in research, data collection and analysis, technical assistance, evaluation, and communications. Our evidence-based findings help clients in government and the private sector accelerate advancements in health, education, transportation, and social and economic policy. Our dedication to improving lives through research and our approach to projects grounded in investigative curiosity, statistical and data rigor, adaptive methods, and advanced technology are why clients find exceptional value in our work. Westat is seeking a Principal Research Associate to join our Education Studies Practice, supporting our Comprehensive Center teams. This role is designed for a nationally recognized expert in mathematics instruction and instructional leadership who will lead strategic technical assistance (TA) initiatives, shape national discourse, and build the instructional capacity of state and local educators to improve student outcomes in mathematics. The role also leads and substantively supports research/evaluation projects, as well as business development. We value curiosity, innovation, and system-level thinking to contribute to projects that drive improved outcomes for our clients and ourselves internally. This role is based out of Bethesda, Maryland and will be eligible for a hybrid work arrangement requiring 1-2 days onsite each week. This position offers flexibility to work from our Bethesda, Raleigh, or Austin offices. **Job Responsibilities:** + Lead strategic, multi-level technical assistance initiatives, applying implementation science in mathematics instruction, setting vision, and aligning efforts with federal and state policy goals. + Design and implement evidence-based instructional capacity-building efforts, including professional learning, coaching, and curriculum support. + Oversee needs assessments, advise on system-level diagnostics, and evaluate fidelity and impact of TA delivery across sites and states. + Ensure quality control of all project deliverables, monitor subcontractor performance, and implement data governance frameworks. + Serve as a thought leader by shaping national discourse, mentoring staff, and contributing to publications and presentations. + Cultivate high-trust relationships with SEA/LEA leaders, negotiate multi-year TA agreements, and represent projects in strategic communications. + Lead and mentor project teams, foster collaboration, and develop staff capacity in technical assistance and instructional leadership. + Support project management and contribute to business development efforts. + Oversees and supports staff by providing supervision, performance monitoring, and developmental guidance through mentoring and training, fostering a culture of continuous growth and professional excellence. **Basic Qualifications:** + PhD with 5+ years postdoctoral experience, or MA/MS with 8+ years, or BA/BS with 15+ years of relevant experience. + Deep expertise in mathematics instruction and instructional leadership. + Proven success in designing and delivering professional learning and coaching for educators. + Experience building the capacity of SEA/LEA leaders to improve instructional practices. + Demonstrated ability to lead strategic TA initiatives and align them with policy priorities. + Strong track record of thought leadership and dissemination. + Proven ability to form and maintain trusting professional relationships while driving results. **Preferred Qualifications:** + Experience working in a school district or state education agency in an instructional leadership role. + Demonstrated success designing and delivering professional learning for educators. + Experience conducting research or evaluation. + Experience managing large-scale TA budgets and ensuring compliance. Westat offers a well-rounded and comprehensive benefits program focused on wellness and work/life balance. Subject to plan requirements, employees may participate in: + Employee Stock Ownership Plan + 401(k) Retirement Plan + Paid Parental Leave + Vacation Leave (20 days per year) + Sick Leave (9 days per year) + Holiday Leave (7 government holidays and 2 floating holidays per year) + Professional Development + Health Advocate + Employee Assistance Program + Travel Accident Insurance + Medical Insurance + Dental Insurance + Vision Insurance + Short Term Disability Insurance + Long Term Disability Insurance + Life and AD&D Insurance + Critical Illness Insurance + Supplemental Life Insurance + Flexible Spending Account + Health Savings Account Any offer of employment may be contingent upon receipt of acceptable results from a post-offer background screening, if required for the specific position, which may include, for example, identity verification, employment history, motor vehicle driving record history, and criminal or sexual offender records history. Any background screening results will be evaluated through an individualized assessment based on the individual's specific record and the duties and requirements of the position. This opportunity will be posted for a minimum of 5 days and applications will be accepted on an ongoing basis. Westat is an Equal Opportunity Employer and does not discriminate on the basis of race, creed, color, religion, sex, national origin, age, veteran status, disability, marital status, sexual orientation, citizenship status, genetic information, or any other protected status under applicable law. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. \#LI-WST1 **Job ID:** 29100BR **Career Area:** Research **Pay Range:** The anticipated salary range for this role is $133,00 to $165,000 commensurate with experience. **Bonus Eligibility:** yes

About Science and Technology Corporation (STC): Founded in 1979, Science and Technology Corporation (STC) provides award-winning scientific, engineering, and technical services to U.S. Government and industry partners. We are dedicated to advancing our customers' missions through innovation, trusted partnerships, and science-driven engineering excellence. With integrity and precision, we deliver reliable solutions that make a real impact. At STC, we invest in our employees' growth, well-being, and success-fostering a culture of respect, trust, and empowerment. Join our world-class team and help shape the future of science and technology. Employment Category: Full-Time Location: Greenbelt, MD - On-site with some field support Travel: Some (domestic field campaigns, scientific meetings) Security Clearance: None Citizenship: Requires U.S. Citizenship Salary: $80K - $110K Number of Positions: 5 Job Description: STC is seeking a Support Scientist I to support the ATMOS contract at NASA Goddard Space Flight Center (GSFC). This entry-level scientist role provides research and analysis support to NASA scientists, including model development, data analysis, and operational instrument support. The Support Scientist I will contribute to scientific publications, proposals, and presentations. ATMOS is a NASA support services contract that provides advanced scientific, engineering, and technical expertise to enable Earth and space science missions. The program supports research, data analysis, technology development, and mission operations across multiple NASA centers. Through ATMOS, our teams deliver innovative solutions that help advance NASA's mission and expand scientific discovery. Key Responsibilities Include: Assist with modeling, instrument development, and data analysis. Provide scientific expertise in one or more areas of atmospheric science. Contribute to research proposals, peer-reviewed publications, and conference presentations. Support operations of scientific instruments at GSFC or during field missions. Benefits: Paid Time Off Starting at 80 hrs/yr, 11 Federal holidays, and 40 hrs/yr Sick Leave 401K with up to 4% employer matching contribution Comprehensive Medical, Dental, Vision Insurance, Short Term/Long Term Disability Flexible spending account Health savings account Tuition reimbursement Requirements Experience in scientific programming (FORTRAN, C/C++, Python). Familiarity with MATLAB, IDL, LabVIEW, or similar analysis tools. Record of academic or research publications desirable. Education: Ph.D. in atmospheric science, physical science, mathematics, or computer science, or M.S. degree in one of the listed disciplines, plus six years of experience relevant to the position. This experience is in addition to the experience required for the position level.

Come join our family! Microbac Laboratories is an essential business offering competitive pay and benefits including medical, dental, vision, life insurance, disability, generous paid time off including vacation, holidays and flex-time, a wellness program, referral bonus, tuition reimbursement and more! Whether you are just starting your career in science or looking to further it, Microbac will put you on the path of an exciting career with room to grow. Quality, safety, giving back to our communities, diversity and inclusion, customer success and employee wellbeing are part of our core culture. We are looking for motivated individuals to join our family as an Associate Scientist I . ABOUT MICROBAC Microbac Laboratories, Inc. is a premier commercial laboratory testing firm that partners with clients worldwide, offering laboratory solutions to the life science, food and nutrition, and environmental industries and serves our clients with the utmost expertise and respect for their market requirements, constraints, and challenges. We embody a company-wide commitment to exceptional customer experience, which has been refined over nearly 50 years of trusted, analytical and measurement experience. Through our network of laboratories, offices, and field services, we have the flexibility to meet the unique requirements for each client, project, and scope. As a privately held third-party testing company, Microbac operates with a commitment to safety, quality, and compliance. Our diverse work portfolio includes broad accreditation offerings and tested insights across the environmental, food and nutrition and life science markets. JOB SUMMARY The Associate Scientist I, working in an accredited commercial laboratory, is responsible for assisting with the conduct of microbiological assays and associated activities to determine antimicrobial efficacy of household and commercial cleaning products. ESSENTIAL FUNCTIONS: Following established SOP's and adhering to state, federal and other accrediting body requirements, collect information about the antimicrobial properties of substances/samples to support the analytical testing needs of our clients for such purposes as quantitative or qualitative analysis, and product development Perform laboratory housekeeping duties to include autoclaving and glassware processing Prepare necessary standards, solutions, reagents, media, etc., required for sample analyses Perform equipment and instrumentation set up Operate basic and specialized laboratory instrumentation Prepare and analyze samples Accurately record observations and data and interpret results Assists in the development and validation of new analytical methods Assists in the development of new laboratory procedures Assist department supervisors and managers with staff training Sign off on final certificates of analysis Contribute to writing, editing, and reviewing SOP's Monitor and address sample backlog issues Perform peer review of data to ensure accuracy Maintain accurate, up to date logs, notebooks, and equipment records Perform necessary laboratory administrative functions such as filing paperwork, photocopying, reviewing of data, and entering data into computerized LIMS Comply with and promote Personnel, Safety, and Quality Program MINIMUM REQUIREMENTS: Bachelor's degree from a four-year accredited institution in a related field of applied science Prior analytical testing experience Above average knowledge of principles, terminology, practices, techniques, and instrumentation commonly used in a laboratory setting Ability to interpret data and prepare reports Ability to effectively prioritize work and manage time to meet deadlines and rush orders Computer literacy Ability to work with delicate laboratory equipment Ability to communicate effectively in both written and verbal formats WORKING CONDITIONS AND PHYSICAL REQUIREMENTS: The physical demands and working conditions described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Physical Requirements: While performing the duties of this job, the employee is regularly required to use hands to finger, handle, or feel objects, tools; talk or hear. The employee is required to stand, walk, and sit. The employee must regularly lift and/or move up to 25 pounds. Specific vision abilities required by this job include color vision and depth perception. Working Conditions: While performing the duties of this job, the employee will be in a general laboratory and office environment. The noise level in the work environment is usually moderate. This job may require travel less than 20% As a privately held third-party testing company, Microbac operates with a commitment to safety, quality and compliance. Our diverse work portfolio includes broad accreditation offerings and tested insights across the environmental, food and life science markets. OTHER: This is not an exhaustive list of all duties an employee may be required to perform. Microbac reserves the right to revise the job description at any time. Employment is at-will. Microbac, promotes a drug-free, alcohol-free workplace. Applicants considered for hire must pass a drug test before beginning work. Refusal to submit to testing will result in disqualification of further employment consideration. Microbac is an Equal Opportunity Employer - We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. All qualified applicants will receive consideration for employment.

Arcellx (************************ is a clinical-stage biotech company headquartered in Gaithersburg, MD and Redwood City, CA. Arcellx is focused on the development of novel cell-based cancer therapies. A team of biotechnology professionals with expertise in biologics, discovery and tumor immunology incorporate proprietary technologies into genetically engineered human immune cells therapies. Arcellx's mission is to advance humanity by engineering cell therapies that are safer, more effective, and more broadly accessible. Primary Objective: The Research Associate position is open to candidates who can demonstrate the ability to thrive in a modern and fast-paced biotechnology environment. A successful candidate will work with a cross-functional team responsible for the discovery and development of novel therapeutic proteins. The incumbent will be a result-oriented self-starter with a commitment to teamwork and reliability. Main Accountabilities: The main responsibilities will include but are not limited to: Working with other scientists to design, generate and characterize recombinant proteins. Execute selection and screening strategies used in discovery workflows. Plan, execute, record and analyze experiments. Preferred Qualifications: Master's in the life sciences (e.g. Biology, Genetics, Biochemistry, Chemistry, Chemical Engineering), with a minimum of one year of work experience in a laboratory setting. Proficient with molecular biology methods, including: primer design, PCR, gel electrophoresis, plasmid DNA preparation, cloning and sequence analysis. Experience in with characterization of recombinant proteins, including but not limited to ELISA, MSD, SDS-PAGE, protein quantitation, etc.. Competencies: Commitment to ethical scientific investigations and rigorous experimental methods. Ability and desire to multitask and function in a fast-paced entrepreneurial environment. Demonstrated ability to think critically and analyze and interpret data independently. Sense of urgency in performance of duties. Interpersonal skills that promote a collaborative and productive lab environment. Effective and efficient written and oral communication skills. Submit cover letter and resume Without exception, applicants must submit both a cover letter and resume to be considered for these positions and must have experience in one of the fields listed above.

Data Scientist Systems Integration, Inc. (SII) is a leading provider of customer experience, data analytics and digital transformation solutions. We are seeking a highly skilled Machine Learning Scientist to help the FBI uncover actionable insights from vast and complex data sets. This role focuses on identifying enterprise-level toolsets, applying advanced data mining techniques, and building predictive models that integrate with FBI systems. The ideal candidate will be a strategic thinker with deep technical expertise and the ability to communicate findings clearly across all levels of the organization. Responsibilities: * Select, build, and optimize machine learning classifiers using advanced techniques * Apply state-of-the-art data mining methods to extract meaningful patterns * Enhance data collection procedures to ensure relevance for analytic systems * Cleanse, process, and validate data integrity for analysis * Conduct ad-hoc analyses and present results in a clear, actionable format * Develop and monitor automated anomaly detection systems * Design innovative approaches for handling and analyzing large-scale data sets * Address fundamental challenges in data handling, search, and retention * Solve complex data storage and retrieval issues * Develop software solutions to improve data search and access processes * Analyze results and deliver recommendations that support mission objectives. Qualifications: * Must be US Citizen * Requires a Top-Secret clearance (SCI Poly may be required later). * Strong understanding of machine learning algorithms (e.g., kNN, Naive Bayes, SVM, Decision Forests) * Proficiency with data science toolkits such as R, Weka, NumPy, and MATLAB * Excellent communication and presentation skills * Experience with tools like Microsoft Power BI, Anaconda, and SPSS * Skilled in data visualization using D3.js, GGplot, or similar platforms * Proficient in SQL and Hive for querying large datasets * Experience with NoSQL databases (e.g., MongoDB, Cassandra, HBase) * Solid foundation in applied statistics (distributions, testing, regression) * Strong scripting and programming capabilities. * Minimum 5 years of experience supporting data-driven projects of similar scope. * Bachelor's degree required in data science, statistics, computer science or related field.

Fiber Laser Scientist Herndon, VA While working as a Fiber Laser Scientist at Fibertek, you will lead the design and development, integration, and test of advanced fiber laser systems typically with performance requirements beyond the state-of-the-art. Fibertek is a leader in the design, development, and delivery of advanced laser systems and technologies for military and aerospace applications. Your Job We are looking for and experienced and motivated fiber laser scientist or engineer to join a multi-disciplinary team and lead the design and demonstration of advanced laser systems. Example focus missions include space-based laser communications, lidar for tactical defense applications, earth-sensing lidar, and navigational lidars for planetary and docking missions. Fibertek's engineering teams simultaneously tackle laser optical performance beyond state-of-the-art while engineering systems for performance on challenging platforms with limited size, mass, and power and over stressing vibration, thermal, and/or radiation conditions. Delivered systems make a national impact to customers at NASA and throughout the defense community. The work-load will at times include multiple concurrent projects with a mix of short duration research programs and longer duration technology maturation programs resulting in a work culture that is team-oriented, intellectually stimulating, and consistently rewarding. Lead the engineering development of unique laser designs through modeling fiber laser performance, design analysis, component specification, and hardware assembly, integration, and test Coordinate and support the build, alignment, and performance characterization of fiber lasers including multi-stage amplifiers, phase & amplitude modulation implementation, spectral and coherent beam combining Coordinate and perform formal acceptance and qualification testing Participate in customer interactions including formal technical reviews Required Skills and Experience To exceed in this Fiber Laser Scientist role, you'll need the below expertise and experience: MS or PhD in Physics or Optical Engineering w/ a minimum of 5 years of direct hands-on fiber laser experience including designing, building, characterizing laser systems Knowledge of the laser theory and industry best practices associated with fiber laser systems including continuous wave lasers, pulsed, high peak power fiber, advanced fiber architectures, single-frequency injection locked lasers, low frequency noise lasers, electrical and thermal sub-systems. Expertise in laser physics of fiber lasers and amplifiers, including ytterbium, erbium, and/or thulium gain materials. Familiarity with relevant nonlinear processes and impacts to laser performance. Examples include Stimulated Brillouin Scattering, Four-Wave Mixing, Stimulated Raman Scattering, and Transverse Modulational Instability. Foundational understanding of fiber-optic components including types of fibers, pump lasers, couplers, modulators, isolators, mode-field adapters, polarization components, and others. Knowledge of tools for modeling fiber laser performance such as Matlab, RP Power Fiber or equivalent software Ability to design and execute experiments validating laser system performance and correlate the results with the expected performance Strong communication and documentation skills for efficient multidisciplinary communication US citizenship required Please apply today for this full-time Herndon-based Fiber Laser Scientist role and join the leader in the development of state-of-the-art laser and electro-optic solutions. Why Fibertek, Inc? At FIBERTEK, Inc. we pride ourselves in our innovation and customer success focused culture enabled by a creative and relaxed work environment with minimal bureaucracy. Fibertek fosters a progressive learning environment that values inspiration, promotes professional challenge and encourages personal growth. We offer a competitive and incentivized compensation package with excellent benefits. Fibertek, Inc. is an equal opportunity and affirmative action employer. Applicants are considered regardless of race, sex, gender identity, sexual orientation, religion, national origin, disability, protected Veteran status, age or any other protected characteristic in accordance with applicable law. If you need assistance or an accommodation for any part of the application process, please contact us by phone at ************ or via email at ***************.

American University is a student-centered research institution located in Washington, DC, with highly-ranked schools and colleges, internationally-renowned faculty, and a reputation for creating meaningful change in the world. Learn more about American University Department: School of Public Affairs Time Type: Full time FLSA Status: Exempt Job Description: The School of Public Affairs at American University is seeking applications for a full-time research associate (who would be appointed at the rank of Research Assistant Professor) to begin in December 2025 or earlier, as possible. The Research Associate will to conduct rigorous and timely policy research and analyses to support the work of the Postsecondary Education & Economics Research (PEER) Center. The PEER Center, led by Professors Jordan Matsudaira at SPA and Stephanie Cellini at George Washington University, generates actionable research to promote more equitable outcomes in education beyond high school. The PEER Center also works to train higher education researchers to more effectively engage with and impact state and federal policy. PEER Center staff engage in rigorous research related to postsecondary costs and finance, accountability, value, and student success; and engage in efforts to connect this work directly to the policymaking process. The Research Associate will engage in rapid-response analysis to inform timely state and federal policy development, as well as having the opportunity to engage in longer-term research. Candidates should have a master's degree or Ph.D. in economics, public policy, or a related field; at least three years of relevant work experience in federal and/or state higher education policy; and a successful track record of empirical analysis with demonstrated data skills. Familiarity with higher education and workforce data and research (including Stata and/or R), quantitative methods for policy analysis, and strong communication and writing skills are required. An understanding of key legislative and regulatory policy levers and applying academic research to policy problems are a plus. There is no teaching associated with this position. This is a term faculty, non-tenure track position with the rank of Research Assistant Professor and the title of Research Associate. The initial appointment is for 12 months, and can be renewed annually. The salary range for the research associate position is $70,000-$110,000. The salary for this position will be wholly generated through externally funded research activities. We have a strong preference for candidates willing to work in Washington, D.C., though we will consider applications from qualified researchers located outside D.C. Review of applications will begin immediately and will continue until the position is filled, subject to ongoing budgetary approval. Please submit applications via Workday, please include a cover letter, curriculum vitae, a brief writing sample (5 pages or less), and the name and contact information for three professional references. References will not be contacted without advance notice. Please email ******************** if you have any questions. Benefits AU offers a competitive benefits package including a 200% matching retirement plan, tuition benefits for full-time staff and their families, several leadership development certificates, and has been recognized by the American Heart Association as a fit-friendly worksite. Click here to learn about American University's unique benefit options. Other Details * Hiring offers for this position are contingent on successful completion of a background check. * Employees in staff positions at American University must deliver their services to the university from either the District of Columbia, Maryland, or Virginia, or perform work on-site at the university. * Please note this job announcement is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice. * American University is an E-Verify employer. Current American University Employees American University current employees must apply through their employee Workday account. If you are a current employee at American University, please log into Workday and select the Find Jobs report which will take you to our internal career listings. Contact Us For more information or assistance with the American University careers site, email ************************. American University is an equal opportunity, affirmative action institution that operates in compliance with applicable laws and regulations. The university does not discriminate on the basis of race, color, national origin, religion, sex (including pregnancy), age, sexual orientation, disability, marital status, personal appearance, gender identity and expression, family responsibilities, political affiliation, source of income, veteran status, an individual's genetic information or any other bases under federal or local laws (collectively "Protected Bases") in its programs and activities.

Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates. No matter your background, education, or career path, if you share our vision to create extraordinary experiences, you belong at HITT. Research Associate Job Description: We are seeking a Research Associate to support and advance HITT's research and reporting efforts. The primary responsibility of this role is collecting and analyzing data, then translating the research into meaningful reporting. As part of the Chief of Staff team, you will monitor industry trends and economic indicators, track company performance, and deliver insights that help the organization anticipate and respond to changes in the market. This includes producing recurring reporting deliverables and dashboards, as well as ad-hoc analysis that is accurate, clear, and actionable for timely strategy discussions and special projects. This position reports to the Operations, Senior Associate Chief of Staff, positioning research and reporting closely alongside enterprise business planning and strategy. The ideal candidate is an analytical thinker and strong writer who thrives in a fast-paced environment and enjoys working with data. They demonstrate the ability to translate complex concepts into clear, accessible terms and have a strong attention to detail to ensure the production of polished, high-quality outputs for both internal and external audiences. Responsibilities Corporate Reporting * Coordinates and prepares the bi-annual board report, including data collection, writing, editing, and formatting deliverables in Adobe InDesign and PowerPoint * Conducts ad hoc business research and analysis to support decision-making, special projects, and strategy development at the request of our principal leadership team (PLT) * Supports the development of processes and workflows that improve the efficiency and consistency of research and reporting * Assists with the upkeep of operations market insights, collaborating with the Operations Senior Associate Chief of Staff to provide accurate, timely information and highlight potential risks Market Research & Analysis * Monitors industry and economic trends by proactively tracking data sources, reviewing publications, and analyzing market activity * Prepares bi-annual market reports that synthesize research and analysis of global and U.S. markets, economic trends, material pricing, and industry conditions * Assists with the preparation of presentations and other content that translate research findings into clear, actionable insights for internal and external audiences * Maintains a library of research resources and data to ensure information is organized, current, and easily accessible for reporting needs Qualifications * A four-year degree from an accredited university is preferred * A minimum of 2-4 years of related experience in research, data analysis, project management, or related fields * Foundational knowledge of commercial construction and real estate markets, including awareness of factors such as material pricing, supply chains, and economic conditions, is preferred * Software proficiency-advanced level of proficiency with: * Microsoft Office suite (i.e., Excel, Word, Outlook, PowerPoint, etc.) * Adobe InDesign (and other Creative Cloud platforms) * Familiarity with CoStar * Proven track record of multitasking projects and meeting deliverables in a fast-paced environment * Tech savviness, an eye for detail, and meticulous organization skills * A high level of professional maturity and a solid work ethic HITT Contracting is an equal opportunity employer. We are committed to hiring and developing the most qualified individuals based on job-related experience, skills, and merit. All employment decisions are made without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other protected characteristic. We value a respectful, inclusive workplace where everyone has the opportunity to succeed. HITT Contracting maintains a drug-free workplace, consistent with applicable local, state, and federal laws.

Postdoctoral Research Scientist & Clinical Psychologist - PTSD & Addiction Research Location: Rockville, MD | Full-Time Join a dynamic team advancing evidence-based treatment for addiction and PTSD. Maryland Treatment Centers (MTC) is seeking a full-time Research Scientist and Clinical Psychologist to support innovative addiction research within our Rockville treatment center. This role offers the chance to develop a research-oriented career in substance use disorder (SUD) and trauma treatment while working alongside a multidisciplinary clinical team. What You'll Do: · Coordinate a clinical trial for the treatment of PTSD taking place within a residential addiction treatment setting. · Provide direct clinical services (Written Exposure Therapy for PTSD) as a study therapist on the project. · Supervise research staff and assist with data collection and analysis. · Collaborate with senior researchers on publications, grant development, and new studies. · Mentor trainees and participate in extern supervision and teaching. Why Join Us: · Be part of a robust research division housed within a community treatment program · Work in a supportive, collaborative, and mission-driven environment. · Receive mentorship, professional development, and travel support for research dissemination. · Grow into leadership roles in clinical research or program development. What We're Looking For: · PhD or PsyD in Clinical Psychology (or related field). · Licensed or license-eligible in Maryland (supervision possible). · Interest or experience in addiction and trauma research preferred. · Masters-level clinicians with research curiosity encouraged to apply (e.g., LCPC, LCSW).

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At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to building world-class applied science and engineering teams and continue our industry leading capabilities with breakthrough product experiences and scalable, high-performance AI infrastructure. At Capital One, you will help bring the transformative power of emerging AI capabilities to reimagine how we serve our customers and businesses who have come to love the products and services we build. Team Description: The AI Foundations team is at the center of bringing our vision for AI at Capital One to life. Our work touches every aspect of the research life cycle, from partnering with Academia to building production systems. We work with product, technology and business leaders to apply the state of the art in AI to our business. This is an individual contributor (IC) role driving strategic direction through collaboration with Applied Science, Engineering and Product leaders across Capital One. As a well-respected IC leader, you will guide and mentor a team of applied scientists and their managers without being a direct people leader. You will be expected to be an external leader representing Capital One in the research community, collaborating with prominent faculty members in the relevant AI research community. In this role, you will: Partner with a cross-functional team of data scientists, software engineers, machine learning engineers and product managers to deliver AI-powered products that change how customers interact with their money. Leverage a broad stack of technologies - Pytorch, AWS Ultraclusters, Huggingface, Lightning, VectorDBs, and more - to reveal the insights hidden within huge volumes of numeric and textual data. Build AI foundation models through all phases of development, from design through training, evaluation, validation, and implementation. Engage in high impact applied research to take the latest AI developments and push them into the next generation of customer experiences. Flex your interpersonal skills to translate the complexity of your work into tangible business goals. The Ideal Candidate: You love the process of analyzing and creating, but also share our passion to do the right thing. You know at the end of the day it's about making the right decision for our customers. Innovative. You continually research and evaluate emerging technologies. You stay current on published state-of-the-art methods, technologies, and applications and seek out opportunities to apply them. Creative. You thrive on bringing definition to big, undefined problems. You love asking questions and pushing hard to find answers. You're not afraid to share a new idea. A leader. You challenge conventional thinking and work with stakeholders to identify and improve the status quo. You're passionate about talent development for your own team and beyond. Technical. You're comfortable with open-source languages and are passionate about developing further. You have hands-on experience developing AI foundation models and solutions using open-source tools and cloud computing platforms. Has a deep understanding of the foundations of AI methodologies. Experience building large deep learning models, whether on language, images, events, or graphs, as well as expertise in one or more of the following: training optimization, self-supervised learning, robustness, explainability, RLHF. An engineering mindset as shown by a track record of delivering models at scale both in terms of training data and inference volumes. Experience in delivering libraries, platform level code or solution level code to existing products. A professional with a track record of coming up with new ideas or improving upon existing ideas in machine learning, demonstrated by accomplishments such as first author publications or projects. Possess the ability to own and pursue a research agenda, including choosing impactful research problems and autonomously carrying out long-running projects. Key Responsibilities: Partner with a cross-functional team of scientists, machine learning engineers, software engineers, and product managers to deliver AI-powered platforms and solutions that change how customers interact with their money. Build AI foundation models through all phases of development, from design through training, evaluation, validation, and implementation Engage in high impact applied research to take the latest AI developments and push them into the next generation of customer experiences Leverage a broad stack of technologies - Pytorch, AWS Ultraclusters, Huggingface, Lightning, VectorDBs, and more - to reveal the insights hidden within huge volumes of numeric and textual data Flex your interpersonal skills to translate the complexity of your work into tangible business goals Basic Qualifications: PhD in Electrical Engineering, Computer Engineering, Computer Science, AI, Mathematics, or related fields plus 4 years of experience in Applied Research or M.S. in Electrical Engineering, Computer Engineering, Computer Science, AI, Mathematics, or related fields plus 6 years of experience in Applied Research Preferred Qualifications: PhD in Computer Science, Machine Learning, Computer Engineering, Applied Mathematics, Electrical Engineering or related fields LLM PhD focus on NLP or Masters with 10 years of industrial NLP research experience Core contributor to team that has trained a large language model from scratch (10B + parameters, 500B+ tokens) or through continued pre-training, post training pipeline for alignment and reasoning, LLM optimizations, complex reasoning with multi-agentic LLMs Numerous publications at ACL, NAACL and EMNLP, Neurips, ICML or ICLR on topics related to the pre-training of large language models (e.g. technical reports of pre-trained LLMs, SSL techniques, model pre-training optimization) Has worked on an LLM (open source or commercial) that is currently available for use Demonstrated ability to guide the technical direction of a large-scale model training team Experience with common training optimization frameworks (deep speed, nemo) Experience contributing to the team that has trained a large language model from scratch (10B + parameters, 500B+ tokens) or through continued pre-training, post training pipeline for alignment and reasoning, LLM optimizations, complex reasoning with multi-agentic LLMs Capital One will consider sponsoring a new qualified applicant for employment authorization for this position. The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked. Sales Territory: $273,000 - $311,500 for Distinguished Applied Researcher Cambridge, MA: $300,200 - $342,600 for Distinguished Applied Researcher McLean, VA: $300,200 - $342,600 for Distinguished Applied Researcher New York, NY: $327,600 - $373,800 for Distinguished Applied Researcher San Francisco, CA: $327,600 - $373,800 for Distinguished Applied Researcher Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter. This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan. Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the Capital One Careers website . Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level. This role is expected to accept applications for a minimum of 5 business days.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections ; New York City's Fair Chance Act; Philadelphia's Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries . click apply for full job details

Westat is a leader in research, data collection and analysis, technical assistance, evaluation, and communications. Our evidence-based findings help clients in government and the private sector accelerate advancements in health, education, transportation, and social and economic policy. Our dedication to improving lives through research and our approach to projects grounded in investigative curiosity, statistical and data rigor, adaptive methods, and advanced technology are why clients find exceptional value in our work. Westat is seeking a Principal Research Associate to join our Education Studies Practice, supporting our Comprehensive Center teams. This role is designed for a nationally recognized expert in mathematics instruction and instructional leadership who will lead strategic technical assistance (TA) initiatives, shape national discourse, and build the instructional capacity of state and local educators to improve student outcomes in mathematics. The role also leads and substantively supports research/evaluation projects, as well as business development. We value curiosity, innovation, and system-level thinking to contribute to projects that drive improved outcomes for our clients and ourselves internally. This role is based out of Bethesda, Maryland and will be eligible for a hybrid work arrangement requiring 1-2 days onsite each week. This position offers flexibility to work from our Bethesda, Raleigh, or Austin offices. Job Responsibilities: * Lead strategic, multi-level technical assistance initiatives, applying implementation science in mathematics instruction, setting vision, and aligning efforts with federal and state policy goals. * Design and implement evidence-based instructional capacity-building efforts, including professional learning, coaching, and curriculum support. * Oversee needs assessments, advise on system-level diagnostics, and evaluate fidelity and impact of TA delivery across sites and states. * Ensure quality control of all project deliverables, monitor subcontractor performance, and implement data governance frameworks. * Serve as a thought leader by shaping national discourse, mentoring staff, and contributing to publications and presentations. * Cultivate high-trust relationships with SEA/LEA leaders, negotiate multi-year TA agreements, and represent projects in strategic communications. * Lead and mentor project teams, foster collaboration, and develop staff capacity in technical assistance and instructional leadership. * Support project management and contribute to business development efforts. * Oversees and supports staff by providing supervision, performance monitoring, and developmental guidance through mentoring and training, fostering a culture of continuous growth and professional excellence. Basic Qualifications: * PhD with 5+ years postdoctoral experience, or MA/MS with 8+ years, or BA/BS with 15+ years of relevant experience. * Deep expertise in mathematics instruction and instructional leadership. * Proven success in designing and delivering professional learning and coaching for educators. * Experience building the capacity of SEA/LEA leaders to improve instructional practices. * Demonstrated ability to lead strategic TA initiatives and align them with policy priorities. * Strong track record of thought leadership and dissemination. * Proven ability to form and maintain trusting professional relationships while driving results. Preferred Qualifications: * Experience working in a school district or state education agency in an instructional leadership role. * Demonstrated success designing and delivering professional learning for educators. * Experience conducting research or evaluation. * Experience managing large-scale TA budgets and ensuring compliance. Westat offers a well-rounded and comprehensive benefits program focused on wellness and work/life balance. Subject to plan requirements, employees may participate in: * Employee Stock Ownership Plan * 401(k) Retirement Plan * Paid Parental Leave * Vacation Leave (20 days per year) * Sick Leave (9 days per year) * Holiday Leave (7 government holidays and 2 floating holidays per year) * Professional Development * Health Advocate * Employee Assistance Program * Travel Accident Insurance * Medical Insurance * Dental Insurance * Vision Insurance * Short Term Disability Insurance * Long Term Disability Insurance * Life and AD&D Insurance * Critical Illness Insurance * Supplemental Life Insurance * Flexible Spending Account * Health Savings Account Any offer of employment may be contingent upon receipt of acceptable results from a post-offer background screening, if required for the specific position, which may include, for example, identity verification, employment history, motor vehicle driving record history, and criminal or sexual offender records history. Any background screening results will be evaluated through an individualized assessment based on the individual's specific record and the duties and requirements of the position. This opportunity will be posted for a minimum of 5 days and applications will be accepted on an ongoing basis. Westat is an Equal Opportunity Employer and does not discriminate on the basis of race, creed, color, religion, sex, national origin, age, veteran status, disability, marital status, sexual orientation, citizenship status, genetic information, or any other protected status under applicable law. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. #LI-WST1

Data Scientist Systems Integration, Inc. (SII) is a leading provider of customer experience, data analytics and digital transformation solutions . We are seeking a highly skilled Machine Learning Scientist to help the FBI uncover actionable insights from vast and complex data sets. This role focuses on identifying enterprise-level toolsets, applying advanced data mining techniques, and building predictive models that integrate with FBI systems. The ideal candidate will be a strategic thinker with deep technical expertise and the ability to communicate findings clearly across all levels of the organization. Responsibilities: Select, build, and optimize machine learning classifiers using advanced techniques Apply state-of-the-art data mining methods to extract meaningful patterns Enhance data collection procedures to ensure relevance for analytic systems Cleanse, process, and validate data integrity for analysis Conduct ad-hoc analyses and present results in a clear, actionable format Develop and monitor automated anomaly detection systems Design innovative approaches for handling and analyzing large-scale data sets Address fundamental challenges in data handling, search, and retention Solve complex data storage and retrieval issues Develop software solutions to improve data search and access processes Analyze results and deliver recommendations that support mission objectives. Qualifications: Must be US Citizen Requires a Top-Secret clearance (SCI Poly may be required later). Strong understanding of machine learning algorithms (e.g., kNN, Naive Bayes, SVM, Decision Forests) Proficiency with data science toolkits such as R, Weka, NumPy, and MATLAB Excellent communication and presentation skills Experience with tools like Microsoft Power BI, Anaconda, and SPSS Skilled in data visualization using D3.js, GGplot, or similar platforms Proficient in SQL and Hive for querying large datasets Experience with NoSQL databases (e.g., MongoDB, Cassandra, HBase) Solid foundation in applied statistics (distributions, testing, regression) Strong scripting and programming capabilities. Minimum 5 years of experience supporting data-driven projects of similar scope. Bachelor's degree required in data science, statistics, computer science or related field.

About Science and Technology Corporation (STC): Founded in 1979, Science and Technology Corporation (STC) provides award-winning scientific, engineering, and technical services to U.S. Government and industry partners. We are dedicated to advancing our customers' missions through innovation, trusted partnerships, and science-driven engineering excellence. With integrity and precision, we deliver reliable solutions that make a real impact. At STC, we invest in our employees' growth, well-being, and success-fostering a culture of respect, trust, and empowerment. Join our world-class team and help shape the future of science and technology. Employment Category: Full-Time Location: Greenbelt, MD - On-site with frequent collaboration Travel: Frequent (field campaigns, international workshops) Security Clearance: None Citizenship: Requires U.S. Citizenship Salary: $110 - $145 Job Description: STC seeks a Support Scientist III to provide scientific and technical leadership under the ATMOS contract at NASA GSFC. The role includes planning and coordinating research efforts, developing models and instruments, and presenting results in scientific forums. ATMOS is a NASA support services contract that provides advanced scientific, engineering, and technical expertise to enable Earth and space science missions. The program supports research, data analysis, technology development, and mission operations across multiple NASA centers. Through ATMOS, our teams deliver innovative solutions that help advance NASA's mission and expand scientific discovery. Key Responsibilities Include: Lead mid-scale atmospheric science projects and research tasks. Design and execute model development and data analysis workflows. Provide mentorship to junior scientists and technical staff. Publish and present research results in high-visibility venues. Benefits: Paid Time Off Starting at 80 hrs/yr, 11 Federal holidays, and 40 hrs/yr Sick Leave 401K with up to 4% employer matching contribution Comprehensive Medical, Dental, Vision Insurance, Short Term/Long Term Disability Flexible spending account Health savings account Tuition reimbursement Requirements 6+ years of experience in atmospheric or Earth sciences research. Strong track record of publications in peer-reviewed journals. Advanced programming skills (FORTRAN, C/C++, Python). Experience with mission operations and large-scale datasets highly desirable. Education: Ph.D. in atmospheric science, physical science, mathematics, or computer science, or M.S. degree in one of the listed disciplines, plus six years of experience relevant to the position. This experience is in addition to the experience required for the position level.

Fiber Laser Scientist Herndon, VA While working as a Fiber Laser Scientist at Fibertek, you will lead the design and development, integration, and test of advanced fiber laser systems typically with performance requirements beyond the state-of-the-art. Fibertek is a leader in the design, development, and delivery of advanced laser systems and technologies for military and aerospace applications. Your Job We are looking for and experienced and motivated fiber laser scientist or engineer to join a multi-disciplinary team and lead the design and demonstration of advanced laser systems. Example focus missions include space-based laser communications, lidar for tactical defense applications, earth-sensing lidar, and navigational lidars for planetary and docking missions. Fibertek's engineering teams simultaneously tackle laser optical performance beyond state-of-the-art while engineering systems for performance on challenging platforms with limited size, mass, and power and over stressing vibration, thermal, and/or radiation conditions. Delivered systems make a national impact to customers at NASA and throughout the defense community. The work-load will at times include multiple concurrent projects with a mix of short duration research programs and longer duration technology maturation programs resulting in a work culture that is team-oriented, intellectually stimulating, and consistently rewarding. Lead the engineering development of unique laser designs through modeling fiber laser performance, design analysis, component specification, and hardware assembly, integration, and test Coordinate and support the build, alignment, and performance characterization of fiber lasers including multi-stage amplifiers, phase & amplitude modulation implementation, spectral and coherent beam combining Coordinate and perform formal acceptance and qualification testing Participate in customer interactions including formal technical reviews Required Skills and Experience To exceed in this Fiber Laser Scientist role, you'll need the below expertise and experience: MS or PhD in Physics or Optical Engineering w/ a minimum of 5 years of direct hands-on fiber laser experience including designing, building, characterizing laser systems Knowledge of the laser theory and industry best practices associated with fiber laser systems including continuous wave lasers, pulsed, high peak power fiber, advanced fiber architectures, single-frequency injection locked lasers, low frequency noise lasers, electrical and thermal sub-systems. Expertise in laser physics of fiber lasers and amplifiers, including ytterbium, erbium, and/or thulium gain materials. Familiarity with relevant nonlinear processes and impacts to laser performance. Examples include Stimulated Brillouin Scattering, Four-Wave Mixing, Stimulated Raman Scattering, and Transverse Modulational Instability. Foundational understanding of fiber-optic components including types of fibers, pump lasers, couplers, modulators, isolators, mode-field adapters, polarization components, and others. Knowledge of tools for modeling fiber laser performance such as Matlab, RP Power Fiber or equivalent software Ability to design and execute experiments validating laser system performance and correlate the results with the expected performance Strong communication and documentation skills for efficient multidisciplinary communication US citizenship required Please apply today for this full-time Herndon-based Fiber Laser Scientist role and join the leader in the development of state-of-the-art laser and electro-optic solutions. Why Fibertek, Inc? At FIBERTEK, Inc. we pride ourselves in our innovation and customer success focused culture enabled by a creative and relaxed work environment with minimal bureaucracy. Fibertek fosters a progressive learning environment that values inspiration, promotes professional challenge and encourages personal growth. We offer a competitive and incentivized compensation package with excellent benefits. Fibertek, Inc. is an equal opportunity and affirmative action employer. Applicants are considered regardless of race, sex, gender identity, sexual orientation, religion, national origin, disability, protected Veteran status, age or any other protected characteristic in accordance with applicable law. If you need assistance or an accommodation for any part of the application process, please contact us by phone at ************ or via email at ***************.

Postdoctoral Research Scientist & Clinical Psychologist - PTSD & Addiction Research Location: Rockville, MD | Full-Time Join a dynamic team advancing evidence-based treatment for addiction and PTSD. Maryland Treatment Centers (MTC) is seeking a full-time Research Scientist and Clinical Psychologist to support innovative addiction research within our Rockville treatment center. This role offers the chance to develop a research-oriented career in substance use disorder (SUD) and trauma treatment while working alongside a multidisciplinary clinical team. What You'll Do: · Coordinate a clinical trial for the treatment of PTSD taking place within a residential addiction treatment setting. · Provide direct clinical services (Written Exposure Therapy for PTSD) as a study therapist on the project. · Supervise research staff and assist with data collection and analysis. · Collaborate with senior researchers on publications, grant development, and new studies. · Mentor trainees and participate in extern supervision and teaching. Why Join Us: · Be part of a robust research division housed within a community treatment program · Work in a supportive, collaborative, and mission-driven environment. · Receive mentorship, professional development, and travel support for research dissemination. · Grow into leadership roles in clinical research or program development. What We're Looking For: · PhD or PsyD in Clinical Psychology (or related field). · Licensed or license-eligible in Maryland (supervision possible). · Interest or experience in addiction and trauma research preferred. · Masters-level clinicians with research curiosity encouraged to apply (e.g., LCPC, LCSW).