Senior Research Scientist - Advanced Systems PeratonSenior Research Scientist - Advanced SystemsCollege Park, Maryland$176,000–$282,000 / yearFull timeThe ideal candidate for this role is a senior hands-on software researcher or prototype engineer who can translate customer needs into working capabilities, develop complex software prototypes, integrate existing systems, and help guide technical execution across small research teams. Minimum of 12+ years of experience with a Bachelors degree, 10+ years of experience with a Masters degree, or 8+ years of experience with a PhD in Computer Science, Computer Engineering, Electrical Engineering, Software Engineering, Data Science, Applied Mathematics, or a related technical field.
Sr. Computer & Information Research Scientist MarkonSr. Computer & Information Research ScientistColumbia, MarylandFull timeContributing to—and potentially leading—small engineering teams in planning, designing, and implementing large‑scale technical programs while interfacing with senior management and technical leadership. In this role, you will support the design, development, integration, operation, and maintenance of complex technology systems while applying advanced expertise to solve unusually challenging technical problems.
AI/ML Research Scientist - Agentic Systems PeratonAI/ML Research Scientist - Agentic SystemsHerndon, Virginia$104,000–$166,000 / yearFull timeYou will work closely with Labs internal Agentic AI teams in support of the Program CTO to perform analysis, build software, develop prototypes, and contribute to mission-relevant solutions. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
NewSr. Computer & Information Research Scientist Markon SolutionsSr. Computer & Information Research ScientistColumbia, MDContributing to-and potentially leading-small engineering teams in planning, designing, and implementing large‑scale technical programs while interfacing with senior management and technical leadership. In this role, you will support the design, development, integration, operation, and maintenance of complex technology systems while applying advanced expertise to solve unusually challenging technical problems.
Research Scientist – AI Bright Vision TechnologiesResearch Scientist – AIReston, VARemote$100,000–$150,000 / yearThe ideal candidate stays current with the rapidly evolving AI research landscape, can critically evaluate new techniques for real-world applicability, and is comfortable operating across the full lifecycle from problem framing and experimentation to deployment and continuous improvement. Job Summary We are seeking an AI Research Engineer to bridge cutting-edge applied research and production engineering, designing and shipping advanced machine learning systems that solve high-impact business problems.
Principal Operations Research Scientist - 90028548 - Washington (Washington, DC, US, 20001) AmtrakPrincipal Operations Research Scientist - 90028548 - Washington (Washington, DC, US, 20001)Washington, DC$124,600–$161,352 / hourOur values of ‘Do the Right Thing, Excel Together and Put Customers First’ are at the heart of what matters most to us, and our Core Capabilities, ‘Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security’ are what every employee needs to know and do to be most impactful at Amtrak. The Principal Operations Research Scientist – Revenue Management Systems (RMS) is a senior individual contributor role reporting to the Director, Revenue Products and Business Planning within the Pricing, Revenue Management, Sales and Distribution (PRMSD) organization at Amtrak.
Senior Research Scientist - Fault Tolerant Quantum Algorithms IONQSenior Research Scientist - Fault Tolerant Quantum AlgorithmsBerwyn Heights, MDRemote$145,920–$191,047 / yearPlease note that in the absence of confirming you are a U.S. Person for export control and government contracts work purposes, IonQ may choose not to apply for a license or decline to use a license exception (if available) for you to access export-controlled technology that may require authorization, and similarly, you may not qualify for government contracts work that requires U.S. Persons, and IonQ may decline to proceed with your application on those bases alone. IonQ's newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting-edge systems that have been helping customers and partners including Amazon Web Services, and AstraZeneca achieve 20x performance results and accelerate innovation in drug discovery, materials science, financial modeling, logistics, cybersecurity, and defense.
Senior Research Scientist US QuandelaSenior Research Scientist USWashington, DCThe company’s unique ability to offer both hardware and software solutions, along with its commitment to build energy efficient datacenters and scalability, positions it to play a key role in the next wave of innovation, and in many strategic and sovereign industrial sectors. We are seeking a Senior Research Scientist with a strong scientific background in quantum computing, quantum photonics, or a closely related field to contribute to and lead advanced research activities in the United States.
Research Scientist AmentumResearch ScientistWashingtonAlgorithm Development & Prototyping: Utilize scientific programming languages (such as Matlab or Python) to rapidly prototype algorithms, analyze real-world acoustic or sensor data, and visualize results to validate theoretical approaches. Candidates who possess a blend of rigorous academic research with practical, hands-on experience in adjacent technical fields (such as hardware troubleshooting, acoustics, or commercial technical operations) are highly encouraged to apply.
Research Scientist Metron, Inc.Research ScientistReston, VAOur Reston office is seeking talented candidates to develop mathematical models and algorithms, develop and demonstrate prototype software, and participate in operational analysis related to their technical work. Areas of focus span a broad spectrum from data analysis and fusion, artificial intelligence and machine learning, signal processing, multi-variable optimization, mission planning and tactical decision aids.
Structural Biology Research Scientist GuidehouseStructural Biology Research ScientistBethesda, Maryland$85,000–$141,000 / yearAbility to Obtain Public Trust What You Will Do : We are seeking a Structural Biology Research Scientist to supportthe National Institute of Allergy and Infectious Diseases (NIAID)through viral protein construct design, expression optimization, protein purification, and cryo-electron microscopy studies that advance vaccine development. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Research Scientist III (Infectious Disease Epidemiology and Health Services Research) MAPMG CareersResearch Scientist III (Infectious Disease Epidemiology and Health Services Research)Washington, District of Columbia$190,000–$210,000 / yearMid-Atlantic Permanente Medical Group (MAPMG) invites applications for the position of Research Scientist III (Infectious Disease Epidemiology/Health Services Research) , which is a senior position equivalent to an academic full professor, to join the Mid-Atlantic Permanente Research Institute (MAPRI). The starting annual salary for this position ranges from $190,000 to $210,000 depending on circumstances including an applicant’s skills and qualifications, certain degrees and certifications, prior job experience, training, market data, and other relevant factors.
Research Scientist II (Infectious Disease Epidemiology Health Services Research) MAPMG CareersResearch Scientist II (Infectious Disease Epidemiology Health Services Research)Washington, District of Columbia$152,776.24–$190,970.12 / yearMid-Atlantic Permanente Medical Group (MAPMG) invites applications for the position of Research Scientist II (Infectious Disease Epidemiology/Health Services Research) , which is a mid-career position equivalent to an academic associate professor, to join the Mid-Atlantic Permanente Research Institute (MAPRI). The starting annual salary for this position ranges from $152,776.24 to $190,970.12 depending on circumstances including an applicant’s skills and qualifications, certain degrees and certifications, prior job experience, training, market data, and other relevant factors.
Bioassay Research Scientist II GuidehouseBioassay Research Scientist IISilver Spring, MarylandDevelop, optimize, and support qualification of cell-based bioassays capable of detecting total NF-B activity and subunit-specific NF-B activity, with emphasis on c-Rel-specific bioassays for comparative analysis studies. Experience developing potency, functional, mechanism-of-action, or subunit-specific bioassays (i.e. NF-B, c-Rel, RelA, RelB, p50, p52) and analyzing inflammatory and oncology-related signaling pathways.
NewBiotechnology Research Scientist SURVICE Engineering CompanyBiotechnology Research ScientistAdelphi, MD$110,000–$130,000 / yearUse techniques for the quantification, synthesis, purification, and assembly of DNA such as PCR (including Quantitative polymerase chain reaction (QPCR), Reverse Transcription (RT)-PCR), enzymatic kits for DNA manipulation, and gel electrophoresis. They have also contributed their expertise to other vital national defense programs and technologies that involve survivability, cybersecurity, information technology/management, software engineering, unmanned aerial systems (UASs), and metrology/reverse engineering.
Research Scientist & Clinical Psychologist Maryland Treatment Centers, Inc.Research Scientist & Clinical PsychologistRockville, MDMaryland 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.
Sr. Data Scientist Glint Tech Solutions LLCSr. Data ScientistReston, VAThe selected candidate will own high-impact data science projects from inception through completion, contribute technically throughout, refine product requirements with Product teams, coordinate the efforts of other data scientists, and interface with stakeholders across the organization. Our client, a federal healthcare insurance organization, has an immediate need for a Senior Data Scientist to identify and solve business problems using statistical modeling, machine learning, AI, operations research, and data mining.
Senior Data Scientist/Machine Learning Engineer - TS/SCI with Poly (req-242) CATHEXISSenior Data Scientist/Machine Learning Engineer - TS/SCI with Poly (req-242)Tysons, VA$150,000–$190,000The Data Scientist/ML Engineer will work directly with data scientists, software engineers, and subject matter experts in the definition of new analytics capabilities able to provide our federal customers with the information they need to make proper decisions and enable their digital transformation. Hands-on experience deploying and operating applications using IaaS and PaaS on major cloud providers, such as Amazon AWS, Microsoft Azure, or Google Cloud Services.
Senior Quantitative Scientist Think Tank, Inc.Senior Quantitative ScientistSilver Spring, MDContractorUS Citizenship Required*Full time Onsite Position at the NWFSC, Seattle, WA or at one of its associated field stations in WA or OR*Travel is anticipated*Anticipated Start: 4th quarter FY 2026*Position is Subject to Contract AwardPOSITION DESCRIPTIONThe Senior Quantitative Scientist will support the Northwest Fisheries Science Center (NWFSC) Fish Ecology Division by conducting advanced quantitative analyses and developing ecological models that inform fisheries management and conservation decisions throughout the Pacific Northwest and California. Working with NOAA scientists, natural resource managers, tribal representatives, and interdisciplinary research teams, the Senior Quantitative Scientist evaluates the effects of environmental conditions, habitat characteristics, ecological interactions, and management actions on fish populations and aquatic ecosystems.
Data Scientist/Machine Learning Engineer (req-253) CATHEXISData Scientist/Machine Learning Engineer (req-253)Tysons, VA$120,000–$150,000The Data Scientist/ML Engineer will work directly with data scientists, software engineers, and subject matter experts in the definition of new analytics capabilities able to provide our federal customers with the information they need to make proper decisions and enable their digital transformation. Hands-on experience deploying and operating applications using IaaS and PaaS on major cloud providers, such as Amazon AWS, Microsoft Azure, or Google Cloud Services.