Machine Learning Engineer Booz Allen HamiltonMachine Learning EngineerArlington, Virginia$77,600–$176,000 / yearYou’ll be part of a large community of machine learning engineers across the company and collaborate with data engineers, data scientists, solutions architects, and product owners to deliver world-class solutions to implement a wide variety of AI use cases. 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.
Full Stack Developer Redhorse CorporationFull Stack DeveloperArlington, VAResponsible for designing, developing, and deploying secure, scalable applications that integrate agentic artificial intelligence, large language models (LLMs), knowledge graphs, and traditional enterprise software within Department of Defense (DoD) environments. This position is ideal for someone who thrives delivering mission-focused work into production, enjoys bringing structure to complexity, and understands that successful AI projects require disciplined execution as much as technical excellence.
Knowledge Graph Software Engineer - Clearance Required BTI360Knowledge Graph Software Engineer - Clearance RequiredHerndon, VA$125,900–$247,900 / yearIn this role, you'll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies - specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. What you will do in this role: As a Knowledge Graph Software Engineer at BTI360, you will: Lead end-to-end knowledge graph and knowledge base development efforts from problem definition to production, designing pipelines that extract, normalize, link, and organize information into scalable graph-based systems.
Data Engineer (BigQuery / Cloud Data Platforms) NorthrampData Engineer (BigQuery / Cloud Data Platforms)Washington, District of ColumbiaNorthramp is seeking a Data Engineer to join the team supporting the client's Cloud program — a mission-critical effort to consolidate, modernize, and operate the client's enterprise cloud services across IaaS, PaaS, and SaaS environments under FedRAMP High authorization. Design, build, and maintain scalable ELT/ETL data pipelines ingesting structured and semi-structured data from cloud services, APIs, databases, and file sources into BigQuery and other cloud data warehouses.
Senior Software Engineer (ML) Bigbear.aiSenior Software Engineer (ML)Columbia, MarylandFull timeThe software engineer will work closely with data scientists and end users to develop innovative analytic tools to further discovery and tradecraft around critical global challenges, then deliver innovative solutions focused on operationalizing data science. Customers and partners rely on Bigbear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments.
Senior SAS/Python Model Validation and Modernization Developer BLN24Senior SAS/Python Model Validation and Modernization DeveloperMcLean, VAJob Title: Senior SAS/Python Model Validation and Modernization Developer Company: BLN24 About Us: We find strength in teamwork-a better you is a better usBLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal Government in successfully achieving their mission and goals. This role will work closely with analysts, statisticians, data scientists, and business stakeholders to evaluate model performance, conduct what-if analyses, validate outputs, and ensure the accuracy and reliability of mission-critical analytical systems.
Environmental Scientist 1 Apex CompaniesEnvironmental Scientist 1Rockville, MarylandFueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. This is a highly field-focused role, with approximately 90% of your time spent conducting investigations and sampling at commercial construction sites and other project locations.
Environmental Scientist 1 PBS Engineering and Environmental Inc.Environmental Scientist 1Rockville, MD$45,000–$55,000 / yearFueled by high-quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. This is a highly field-focused role, with approximately 90% of your time spent conducting investigations and sampling at commercial construction sites and other project locations.
Fisheries Ecologist - Field Data Collection Think Tank, Inc.Fisheries Ecologist - Field Data CollectionSilver 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 Fisheries Ecologist supports the Northwest Fisheries Science Center (NWFSC) Fish Ecology Division in conducting ecological research and quantitative analyses of marine and anadromous fish species throughout the Pacific Northwest and California. ABOUT THINK TANK INC.Think Tank Inc. (TTI) is a CMMI Level 3 (DEV/SVC) appraised, ISO 9001, 27001, 20000-1, 31000, and 42001 certified provider of scientific, technical, and professional support services to federal agencies, including NOAA Fisheries under the ProTech 2.0 Fisheries IDIQ.
Fisheries Ecologist - Data Analysis Think Tank, Inc.Fisheries Ecologist - Data AnalysisSilver 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 Fisheries Ecologist supports the Northwest Fisheries Science Center (NWFSC) Fish Ecology Division by assembling, managing, analyzing, and communicating ecological data used to evaluate the effects of fisheries management actions on marine, estuarine, and freshwater species throughout the Pacific Northwest and California. ABOUT THINK TANK INC.Think Tank Inc. (TTI) is a CMMI Level 3 (DEV/SVC) appraised, ISO 9001, 27001, 20000-1, 31000, and 42001 certified provider of scientific, technical, and professional support services to federal agencies, including NOAA Fisheries under the ProTech 2.0 Fisheries IDIQ.
Senior Principal, ML/AI XometrySenior Principal, ML/AINorth Bethesda, MDPlay a leadership role in identifying areas of opportunity — e.g., using ML/AI to unlock new revenue streams (e.g., rapid quoting for new manufacturing modalities, generative design for customers), reduce cost (e.g., automated quality inspection), or optimize efficiency (e.g., 3D-geometry classification, defect detection, generating manufacturing ready models). Stay ahead of industry developments in ML, AI, generative AI, 2D/3D modeling and manufacturing tech; translate insights into the improvement of internal best practices, tooling, frameworks, model governance, data pipelines, and operationalization.
AI/ML SME Goldbelt, Inc.AI/ML SMEArlington, Virginia$190,000–$235,000 / yearFull timeOnce any model/technique is identified, trained, and fully tested, the team shall coordinate and facilitate the implementation and maintenance of each model/technique, adjusting and improving as the DEA enterprise data holdings expand. A leader in cutting-edge research and technology in the cyber arena, CPMG focuses on using business drivers to guide cybersecurity activities and manage risk.
Sr. Solutions Architect III (6694) MetroStar SystemsSr. Solutions Architect III (6694)Washington, DC$175,000–$265,000 / yearHands-on experience designing, implementing, and optimizing enterprise search and analytics solutions using Amazon OpenSearch and/or the Elastic Stack, including indexing strategies, search performance tuning, data ingestion pipelines, and security best practices. Collaborate with data scientists, machine learning engineers, and development teams to architect integrated solutions, including cloud-native applications and microservices-based solutions, while providing technical leadership and implementation guidance.
AI/ML Engineering Intern - 28587 HII Mission Technologies DivisionAI/ML Engineering Intern - 28587Annapolis Junction, MD$51,706–$70,000 / yearOur capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Working under the guidance of senior engineers and data scientists, this role contributes to real-world projects involving data processing, model experimentation, and software integration.
GenAI Developer Global Commerce & Information, Inc.GenAI DeveloperWindsor Mill, MDMaster's and 5+ years of experience, Bachelor's and 7+ years of experience or 13+ years in lieu of a degree** Proficiency in utilizing Microsoft Azure services, with a focus on AI and ML services such as Azure OpenAI, Azure AI Search, and Azure Vision. Mastery of Azure AI services beyond the basics, including Azure Machine Learning, Azure Cognitive Services, Azure Databricks, and Azure Synapse Analytics, would make you a valuable asset.
Full Stack Developer AI Enabled Applications Expert In Recruitment SolutionsFull Stack Developer AI Enabled ApplicationsWoodlawn, MDMaster's and 5+ years of experience, Bachelor's and 7+ years of experience or 13+ years in lieu of a degree** Proficiency in utilizing Microsoft Azure services, with a focus on AI and ML services such as Azure OpenAI, Azure AI Search, and Azure Vision. Mastery of Azure AI services beyond the basics, including Azure Machine Learning, Azure Cognitive Services, Azure Databricks, and Azure Synapse Analytics, would make you a valuable asset.
NewAI Tech Lead SteampunkAI Tech LeadMcLean, Virginia$140,000–$180,000 / yearBachelor's degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field and 10+ years of experience; OR Master's in Computer Science, Artificial Intelligence, Machine Learning, or a related field and 8+ years of experience. About steampunk : Steampunk relies on several factors to determine salary, including but not limited to geographic location, contractual requirements, education, knowledge, skills, competencies, and experience.
Principal Marketing Scientist Geico InsurancePrincipal Marketing ScientistBethesda, MD$80,000–$230,000 / year4+ years of demonstrated experience in Marketing Science related solutions including, but not limited to: MMM, MTA, A/B Testing, Design of Experiments, Statistical Hypothesis Testing, Attribution, Response Modeling, Uplift Modeling, Audience List Creation and Deployment, Identity Resolution, Econometric Modeling, or other applied marketing science solutions. Geico is looking to hire a Principal Marketing Scientist to join the Marketing team in leading complex data analysis of large datasets and development of statistical marketing measurement methodologies to drive business decisions, identify actionable insights, and create specific business value through deployed solutions.
Imagery Scientist (EO) - Senior GRVTYImagery Scientist (EO) - SeniorFalls Church, VA$160,000–$190,000 / yearThe ideal candidate is an expert imagery scientist with a passion for advanced scientific problem solving, imagery exploitation, and operational intelligence support. Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
Cleared Chief Data Architect NoblisCleared Chief Data ArchitectBethesda, Maryland$146,200–$228,400 / yearFull timeThe Chief Data Architect will lead multi-disciplinary teams in designing cutting-edge data solutions that support advanced analytics, machine learning operations, and real-time intelligence capabilities across a dynamic, multi-domain environment. This expert-level position requires a strategic leader capable of translating complex mission requirements into comprehensive Big Data implementation frameworks while ensuring seamless integration with the customer and Intelligence Community enterprise architectures.