• Sr. Software Developer - Modeling & Simulation

    SimIS Inc. (Suffolk, VA)
    …& Simulation (M&S) efforts with senior-level responsibilities in the design, development , integration, and maintenance of complex simulation systems used ... in simulation technologies. This role requires extensive experience in software engineering and deep understanding of military systems , simulation standards,… more
    SimIS Inc. (08/03/25)
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  • Senior Malware Analyst

    Leidos (Alexandria, VA)
    …Top Secret security clearance and demonstrated advanced technical ability in reverse engineering custom protocols used by malware. This position provides support to ... the J6 Pentagon Security Operations Center in conduct reverse engineering for Malware Analysis using dynamic and/or static analysis. Activities that this position… more
    Leidos (07/16/25)
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  • Operation Program Manager

    L3Harris (Ashburn, VA)
    …testability and inspectability issues. + Support the organization in the development and implementation of operating philosophies and business strategies. ... from Operations to the Program Management Office (PMO) and other functions ( Engineering , Supply Chain, Quality, Finance), coordinating the action plans and needs of… more
    L3Harris (05/29/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    …and approved by CSOC and ESC government management + Perform all development , engineering , testing, integration, and implementation actions necessary for major ... the purchase of additional hardware or software + Perform all development , design, engineering , testing, integration, and implementation actions necessary… more
    CACI International (08/11/25)
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  • Engineer III, Archer Administration

    PenFed Credit Union (Mclean, VA)
    …Virginia location. The primary purpose of this job is to lead engineering specific activities on enterprise infrastructure systems , services and applications. ... are not limited to, system design; standards based implementation, capacity planning, systems integration, process / procedure development and refinement, and… more
    PenFed Credit Union (07/09/25)
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  • Sr Lead Information Security Engineer

    Lumen (Richmond, VA)
    **About Lumen** Lumen connects the world. We are igniting business growth by connecting people, data and applications - quickly, securely, and effortlessly. ... specializing in Cloud and Virtualization, to join the Public Sector Security Architecture and Engineering team. In this role, you will be a part of a team that… more
    Lumen (08/08/25)
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  • Provisioning Engineer

    CACI International (Chantilly, VA)
    …IHS. *Understanding of configuration management, lifecycle logistics, engineering development , and system sustainment. *Certifications in logistics, systems ... mitigation, obsolescence management, configuration tracking, and logistics support strategy development . **Responsibilities:** *Perform provisioning analysis by evaluating system designs,… more
    CACI International (08/14/25)
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  • Angular UI Developer

    CACI International (Ashburn, VA)
    …and solution releases + Supporting release planning with conceptual design and development / refinement of software engineering guidelines + Analyzing complex ... as theft or fraud + College degree (BS) in Computer Science, Software Engineering , Information Management Systems or a related discipline. + Professional… more
    CACI International (08/09/25)
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  • Principal Applied Scientist, Agentic AI…

    Amazon (Arlington, VA)
    …will serve as the foremost technical authority and thought leader in the development and deployment of agentic AI systems . This advanced-level scientific ... Deep Learning, LLM model training, graph learning, static code analysis, software engineering . Preferred Qualifications - Experience building AI systems for… more
    Amazon (06/25/25)
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  • Senior Cyber Security Engineer

    CACI International (Wallops Island, VA)
    …tasks pertaining to the A&A, security, and compliance of SCSC IT infrastructure, systems , and solutions. + IA engineering , technical, and administrative services ... a Senior Cyber Security Engineer to support the U. S. Navy's premier development , test and evaluation command located on the beautiful eastern shore of Virginia… more
    CACI International (07/08/25)
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