Data Engineer / Architect (Security Clearance Required) Infinitive IncData Engineer / Architect (Security Clearance Required)Ashburn, VAFull timeThe ideal candidate will be responsible for designing, building, and maintaining scalable data architectures, ensuring data integrity, and optimizing data flow and collection. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications.
Junior Software Engineer Altamira Technologies CorporationJunior Software EngineerVA$100,000–$150,000 / yearExperience in one or more of the following: Java, JavaScript/Typescript, Python, Angular, ELK stack, Redis, Web Services (REST), Containerization (such as docker, lxc), Kubernetes, helm, Machine Learning, Data Analytics, Android development, NoSQL and SQL databases, Xmidas, Digital Signal Processing. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.
Sr. Data Engineer Oteemo Inc.Sr. Data EngineerVAStrong experience building Agentic AI, Generative AI, Machine Learning, and Business Intelligence systems - including prompt design, retrieval-augmented generation (RAG), embeddings, vector databases, context construction, and output handling in production workflows using modern frameworks (Spark, LangChain, Databricks, Dask, Airflow, Dagster, Kedro, etc.). In this role, you''ll build and optimize scalable, secure data pipelines across polyglot client enterprise environments, develop Generative AI, agentic, ML, and BI systems using modern frameworks, and implement MLOps/LLMOps practices across AWS, Azure, and GCP.
Software Engineer Altamira Technologies CorporationSoftware EngineerVA$95,000–$150,000 / yearExperience in one or more of the following: Java, JavaScript/Typescript, Python, Angular, ELK stack, Redis, Web Services (REST), Machine Learning, Data Analytics, Android development, NoSQL and SQL databases, Xmidas, Digital Signal Processing. However, Altamira Technologies Corporation considers multiple variables when determining compensation, including but not limited to, the level of responsibilities, prior work experience, education/certifications, customer contractual specifications, and any clearance requirements.
Software Engineering - Senior Engineer FICOSoftware Engineering - Senior EngineerAshburn, VirginiaExperience must include four (4) years of experience, which may be concurrent, in all of the following: 1) Automation architect and framework design, including defining and driving test automation strategies across complex projects and across organizations; employing high skill with design, development, and maintenance of test automation for UI, API (REST and gRPC), DB, Integration, and E2E testing. 8) Developing and implementing new engineering processes, tools, and technologies, and rolling them out across engineering organizations for adoption, including communicating and working with leaders and executives across organizations to present innovations, sharing of knowledge, and provide status.
Junior AI Software Engineer Dark Wolf SolutionsJunior AI Software EngineerChantilly, VA$90,000–$130,000 / yearDark Wolf is seeking a Junior / Entry-Level AI Software Engineer to support the construction, testing, and deployment of artificial intelligence and machine learning pipelines in secure, high-assurance environments. Education: Bachelor''s degree in Computer Science, Information Systems, Engineering, or a related technical field (Master's degree preferred).
Principal SIGINT Ground Systems Engineer (Intelligence Center) Mitre CorpPrincipal SIGINT Ground Systems Engineer (Intelligence Center)Chantilly, VA$162,400–$203,000 / yearSupport acquisition planning and execution by contributing to Statements of Work, Statements of Objectives, Performance Work Statements, market research, acquisition strategies, evaluation criteria, technical evaluation plans, source selection documentation, and vendor assessments. The selected candidate will be expected to: Apply systems engineering principles across the system development lifecycle, including mission analysis, concept development, system design, architecture definition, requirements development, integration, verification, validation, deployment planning, and technical transition.
AI Software Engineer - Expert Dark Wolf SolutionsAI Software Engineer - ExpertChantilly, VA$165,000–$200,000 / yearYou will be responsible for building complex agentic LLM workflows, optimizing model performance for resource-constrained environments, managing multi-cloud architecture, and driving software engineering best practices across development pods. Technical Competencies: AI Frameworks: Advanced knowledge of RAG architectures, framework customization, and orchestration strategies.
AI Software Engineer Dark Wolf SolutionsAI Software EngineerChantilly, VA$120,000–$160,000 / yearKey Responsibilities: Architect and implement Retrieval-Augmented Generation (RAG) systems and Large Language Model (LLM) agents to query, summarize, and synthesize insights across large volumes of structured and unstructured data. Ensure all AI models, APIs, and data storage solutions strictly adhere to DoD security regulations (e.g., NIST, FedRAMP, Risk Management Framework) across multiple classification levels.
Senior AI Software Engineer Dark Wolf SolutionsSenior AI Software EngineerChantilly, VA$130,000–$170,000 / yearYou will work directly on integrating open-source and proprietary models, fine-tuning workflows, constructing RAG (Retrieval-Augmented Generation) applications, and deploying secure software in multi-cloud environments. AI Models: Practical experience fine-tuning Large Language Models (LLMs) and Small Language Models (SLMs).
Sr. Software Engineer KBR IncSr. Software EngineerChantilly, VA$156,400–$215,100 / year10+ years of experience in software development, object-oriented design, architecture, coding, and testing, with substantial experience implementing DevOps practices including CI/CD automation, containerization, orchestration, configuration management, security, and cloud technologies. GED plays a critical role in enabling the Intelligence Community Customer to plan and execute intelligence-gathering missions, transforming collected data into useful information for the Intelligence Community (IC) and Department of Defense (DoD) users.
Systems Engineer Technical Specialist (O&M) Rite-Solutions IncSystems Engineer Technical Specialist (O&M)Chantilly, VAThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Headquartered in Chantilly, VA with 16 global offices, Arcfield employs more than 1,500 engineers, analysts, IT specialists, and other professionals with more than 60 years of collective proven experience supporting missions in cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness.
Principal Design Engineer Anduril Industries IncPrincipal Design EngineerChantilly, VA$220,000–$292,000 / yearThe ideal candidate would be practical, hands-on and a self-starter, with significant experience designing, analyzing, building, and operating spacecraft mechanical, opto-mechanical, and both passive and active mechanisms - experience machining components is a significant plus. Working across product, engineering, sales, logistics, operations, and mission success, the Space Special Programs team develops, tests, deploys, and operates new, unique, space capabilities to drive mission success in challenging operational environments.
Software Engineer AltamiraSoftware EngineerWarrenton, VA$95,000–$150,000 / yearExperience in one or more of the following: Java, JavaScript/Typescript, Python, Angular, ELK stack, Redis, Web Services (REST), Machine Learning, Data Analytics, Android development, NoSQL and SQL databases, Xmidas, Digital Signal Processing. However, Altamira Technologies Corporation considers multiple variables when determining compensation, including but not limited to, the level of responsibilities, prior work experience, education/certifications, customer contractual specifications, and any clearance requirements.
Junior Software Engineer AltamiraJunior Software EngineerWarrenton, VA$100,000–$150,000 / yearExperience in one or more of the following: Java, JavaScript/Typescript, Python, Angular, ELK stack, Redis, Web Services (REST), Containerization (such as docker, lxc), Kubernetes, helm, Machine Learning, Data Analytics, Android development, NoSQL and SQL databases, Xmidas, Digital Signal Processing. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.
NewSoftware Engineering - Senior Engineer Fair Isaac CorpSoftware Engineering - Senior EngineerAshburn, VAExperience must include four (4) years of experience, which may be concurrent, in all of the following: 1) Automation architect and framework design, including defining and driving test automation strategies across complex projects and across organizations; employing high skill with design, development, and maintenance of test automation for UI, API (REST and gRPC), DB, Integration, and E2E testing. 8) Developing and implementing new engineering processes, tools, and technologies, and rolling them out across engineering organizations for adoption, including communicating and working with leaders and executives across organizations to present innovations, sharing of knowledge, and provide status.
Staff AI/ML Engineer VTG.Staff AI/ML EngineerChantilly, VAExpertise in modern AI/ML architectures, including agentic AI systems, large language models (LLMs), autonomous workflows, AI evaluation frameworks, and production-grade machine learning operations (MLOps). The ideal candidate is both technically exceptional and customer-facing - capable of advising senior leadership, engaging directly with government and commercial stakeholders, and serving as a trusted authority on emerging AI technologies and best practices.
Expert Level Modeling, Simulation, and Analysis Engineer Peraton IncExpert Level Modeling, Simulation, and Analysis EngineerChantilly, VA$146,000–$234,000 / yearRequired: Bachelor's degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Mathematics, or a related STEM field, or equivalent additional experience. 18+ years of experience supporting modeling, simulation, analysis, and/or Operations Research in large, complex System-of-Systems or Service-Oriented Architecture environments.
Satelite Systems Engineer Booz Allen Hamilton IncSatelite Systems EngineerChantilly, VA$62,000–$141,000 / yearOnsite: 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. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Custom Software Engineer Accenture Federal ServicesCustom Software EngineerWarrenton, VAThe 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: $111,900—$150,100 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 .