Research Scientist UsalcoResearch ScientistBaltimore, MarylandPersonally design and execute laboratory experiments , including hands-on bench work, data analysis, documentation, and interpretation involving organic, inorganic and aluminum-based chemistries, with emphasis on water treatment performance, stability, and manufacturability. Our Research & Development organization is based at Usalco's flagship Baltimore Research & Technology Center, a state‑of‑the‑art facility dedicated to advancing coagulation science, developing next‑generation water treatment solutions, and translating laboratory innovation into full‑scale commercial impact.
Data Scientist 2 MarkonData Scientist 2Fort Meade, Maryland$135,000–$145,000 / yearFull timeDescription: Markon is seeking a Data Scientist to support the Fort Meade customer by analyzing and visualizing Radio Frequency (RF), ELINT, and Technical SIGINT data in support of Advanced Weapons and Counter Proliferation (AWCP) mission objectives. This role develops data-driven insights by manipulating complex datasets, creating meaningful visualizations, and supporting technology discovery across RF signal environments.
Research Scientist - Water Treatment Chemistry UsalcoResearch Scientist - Water Treatment ChemistryBaltimore, MarylandPersonally design and execute laboratory experiments , including hands-on bench work, data analysis, documentation, and interpretation involving organic, inorganic and aluminum-based chemistries, with emphasis on water treatment performance, stability, and manufacturability. Our Research & Development organization is based at Usalco's flagship Baltimore Research & Technology Center, a state‑of‑the‑art facility dedicated to advancing coagulation science, developing next‑generation water treatment solutions, and translating laboratory innovation into full‑scale commercial impact.
NewJunior Data Scientist ASRC Federal Holding CompanyJunior Data ScientistGreenbelt, MDWe are seeking a Data Scientist / Machine Learning to provide junior-level support a NASA contract in Greenbelt, MD.Responsibilities:Position Overview:Seeking a Data Scientist or Machine Learning with proven experience in developing advanced machine learning models, statistical analysis, and multimodal data systems for large, complex datasets. The ideal candidate will have a strong background in Python-based modeling, deep learning, computer vision, and natural language processing, with demonstrated success in both academic and research environments, including NASA projects.
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.
Virology and Infectious Disease Research Scientist Precise SystemsVirology and Infectious Disease Research ScientistAberdeen Proving Ground, MD$120,000Full timeThese may include, but are not limited to, initial, 90-day, and annual physicals; respirator clearance and fit testing; hearing testing; heat stress evaluation; PPD/tuberculosis screening; cholinesterase testing; exposure monitoring or surveillance related to asbestos, lead, silica, CARC paint, lasers, animal exposure, or other workplace hazards; required vaccinations; and use of personal protective equipment. This position may require enrollment in and continued eligibility for the Chemical Personnel Reliability Program/Biological Personnel Reliability Program (CPRP/BPRP), as determined by the customer and in accordance with applicable government regulations, including AR 50-6, AR 190-17, the PRP Guidebook, and customer-specific requirements.
Research Scientist II (Infectious Disease Epidemiology Health Services Research) MAPMG CareersResearch Scientist II (Infectious Disease Epidemiology Health Services Research)Washington, District of ColumbiaMid-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.
Technical Management Scientist/Engineer (SME) GuidehouseTechnical Management Scientist/Engineer (SME)Arlington, VirginiaAerospace Engineering (AEE), Communications Engineering (COE), Development Operations (ESA), Electrical Engineering (ELE), IT Architecture/Cloud (ESA), Mathemeticians (MAT), Mechanical Engineering (MCE), Modeling & Simulation Engineering (MSE), Production, Industrial, Material Engineering (MAE), Production, Industrial, Material Engineering (PIE), Research Physicists (PHY), Research Scientists (SCI), Software Architecture (SYA), Software Engineering (STE), Software Engineering (SWE), Specialized Engineering (BEE), Specialized Engineering (CHE), Specialized Engineering (ENE), Specialized Engineering (NUC), Statisticians (STA), Subject Matter Experts - Professional (SMP), Subject Matter Experts - Technical (SMT), Systems Engineering (SYE), Technical Project Management (TPR), Test Engineering (TSE) . Guidehouse is seeking experts with experimental and/or theoretical experience developing new technologies or capabilities to provide Scientific Engineering Technical Assistance (SETA) to program managers at the Defense Advanced Research Projects Agency (DARPA) in one or more of the following areas: Quantum technology for computation, sensing, networking, or algorithms.
Technical Management Scientist/Engineer (Sme) GuidehouseTechnical Management Scientist/Engineer (Sme)Arlington, VAJob Family: Aerospace Engineering (AEE), Communications Engineering (COE), Development Operations (ESA), Electrical Engineering (ELE), IT Architecture/Cloud (ESA), Mathemeticians (MAT), Mechanical Engineering (MCE), Modeling & Simulation Engineering (MSE), Production, Industrial, Material Engineering (MAE), Production, Industrial, Material Engineering (PIE), Research Physicists (PHY), Research Scientists (SCI), Software Architecture (SYA), Software Engineering (STE), Software Engineering (SWE), Specialized Engineering (BEE), Specialized Engineering (CHE), Specialized Engineering (ENE), Specialized Engineering (NUC), Statisticians (STA), Subject Matter Experts- Professional (SMP), Subject Matter Experts- Technical (SMT), Systems Engineering (SYE), Technical Project Management (TPR), Test Engineering (TSE). What You Will Do: Guidehouse is seeking experts with experimental and/or theoretical experience developing new technologies or capabilities to provide Scientific Engineering Technical Assistance (SETA) to program managers at the Defense Advanced Research Projects Agency (DARPA) in one or more of the following areas: Quantum technology for computation, sensing, networking, or algorithms.
Data Scientist -AI Pilots Optima Global SolutionsData Scientist -AI PilotsWashington, DCRemoteSporting scalable and diverse business solutions expertise along with deep-domain based resourcing capabilities, Optima has a specialization in Automation and AI, Strategic Staffing and Custom Solutions Development, focusing on the core pillars of process, people, strategy and transformation. The Data Scientist will work within an Agile delivery team to build working prototypes, integrate automation tools and Application Programming Interfaces (APIs), and translate business needs into deployable technical solutions.
Cryptologic Computer Scientist LeidosCryptologic Computer ScientistOdenton, MarylandJune 4, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
NewCOMPUTER SCIENTIST (ENTERPRISE ARCHITECT) U.S. Department of DefenseCOMPUTER SCIENTIST (ENTERPRISE ARCHITECT)Washington, DC$169,279–$197,200 / yearRequirements Analysis: Knowledge of the principles and methods to identify, analyze, specify, design, and manage functional and infrastructure requirements; includes translating functional requirements into technical requirements used for logical design or presenting alternative technologies or approaches. Specifically you will be evaluated on the following competencies: Information Technology Architecture: Knowledge of architectural methodologies used in the design and development of information systems, including the physical structure of a systems internal operations and interactions with other systems.
Cleared Computer Vision Scientist Accenture Federal ServicesCleared Computer Vision ScientistWashington, DCThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $108,400—$203,400 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Senior Data Scientist (TS/SCI with Poly Required) Red AlphaSenior Data Scientist (TS/SCI with Poly Required)Annapolis Junction, MarylandOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. We have a diverse set of skills across our team, and whether you are a traditional Data Scientist (whatever that means…), an Applied Research Mathematician, a Database Engineer, a Full Stack Developer, or something else in that neighborhood, if you have a knack for picking apart data to make sense of it, we would enjoy having a conversation with you.
Senior Data Scientist Johns Hopkins Applied Physics LaboratorySenior Data ScientistLaurel, MarylandFull timeThe Threat Analytic Systems (QAI) Group is seeking talented team members who will help provide our nation with ground-breaking capabilities that bridge the gaps between data, the latest developments in technology, and real-world impact of national importance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Senior Data Scientist (TS/SCI cleared) Johns Hopkins Applied Physics LaboratorySenior Data Scientist (TS/SCI cleared)Laurel, MarylandFull timeThe Threat Analytic Systems (QAI) Group is seeking talented team members who will help provide our nation with ground-breaking capabilities that bridge the gaps between data, the latest developments in technology, and real-world impact of national importance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Quantum Scientist and Error Correction Specialist Booz Allen HamiltonQuantum Scientist and Error Correction SpecialistAnnapolis Junction, District of ColumbiaYour work will include designing syndrome‑extraction strategies, analyzing logical‑gate fault‑tolerance, developing error mapping approaches, and creating rigorous logical‑level verification and validation methodologies. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Cryptologic Computer Scientist-2 LeidosCryptologic Computer Scientist-2Odenton, MarylandDesirable Skills : Relevant experience in computer systems research; simulation/model development and prototyping; software design; programming; computational science; algorithm analysis and design; reverse engineering; and/or designing/developing computer or information systems, including engineering hardware and/or software. Technical Proficiency : Develop solutions for problem sets such as forensics and attack attribution, protection of critical networks, active systems warnings and indicators, active penetration into target systems, knowledge discovery of passive and active systems, or other cryptologic computer science mission support.
Quantum Scientist And Error Correction Specialist Booz Allen Hamilton Inc.Quantum Scientist And Error Correction SpecialistAnnapolis Junction, MD$77,600–$176,000 / yearYour work will include designing syndrome‑extraction strategies, analyzing logical‑gate fault‑tolerance, developing error mapping approaches, and creating rigorous logical‑level verification and validation methodologies. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Senior Data Scientist LeidosSenior Data ScientistRockville, MarylandWork with diverse data types (structured, unstructured, open source, digital media) and leverage modern tools such as Python, PyTorch, Scikit-learn, LLM frameworks, and geospatial analytics platforms. Familiarity with Azure/C2S, hardware platforms (CPUs, GPUs, FPGAs), and advanced analytical methodologies (social network analysis, supply chain analysis, NLP, classification algorithms, image processing).