• Senior Network Security Engineer II

    Imagine One Technology & Management (Virginia Beach, VA)
    …Naval Surface Warfare Center Dahlgren Division (NSWCDD). We are looking for Senior Network Security Engineers to provide research and engineering services for Navy ... Surface Tactical Systems . **Work will be performed at Naval Surface Warfare...**Security Requirements:** + US Citizenship required + ACTIVE Top Secret DoD Security Clearance (T5 Investigation) + Must be… more
    Imagine One Technology & Management (12/01/25)
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  • Senior Cybersecurity Engineer - SLBM

    Imagine One Technology & Management (Dahlgren, VA)
    …Imagine One Technology & Management, Ltd. is seeking four (4) ** Senior Cybersecurity Engineers** with specific experience working with Submarine-Launched Ballistic ... Assurance (IA) policies for both Land Based and afloat/tactical systems , and the ability to communicate clearly and succinctly...Bachelor's degree desired **Security Requirements:** + Active DoD Top Secret clearance required 1. Two (2) of the four… more
    Imagine One Technology & Management (09/24/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate will work ... Candidate **must possess** an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible...+ Working knowledge of mechanical (HVAC) and life safety systems associated with critical environments + Ability to evaluate,… more
    Leidos (09/26/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …benefits package. Saliense is now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in support of our team at the ... eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management as well as… more
    Saliense Consulting (12/05/25)
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  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks Senior Software Engineers to lead software development for simulation systems , ... This position involves developing and maintaining software for training simulation systems including scenario development tools and system interfaces. The candidate… more
    SimIS Inc. (09/22/25)
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  • Senior Engineer (Agentic AI…

    DXC Technology (Ashburn, VA)
    …DXC Technology (NYSE: DXC) helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring ... to work onsite 2 times per week.** **Role Summary:** + Hands‑on engineer building agentic applications and platform components: planners, tools, episodic + vector… more
    DXC Technology (11/21/25)
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  • Senior Electromagnetic Pulse (EMP)…

    Amentum (Dahlgren, VA)
    …Electromagnetic Pulse (EMP) evolutions on naval ship architectures and systems . **Responsibilities include:** + Perform EMP research, analysis, requirements ... Environmental Effects (E3) / EMP on shipboard configurations and systems , perform EMP risk impacts and mission analysis. +...Computation and Modeling. + Must have an Active Top Secret US Government Clearance. Note: US Citizenship is required… more
    Amentum (11/20/25)
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  • Senior Electromagnetic Environmental…

    Amentum (Dahlgren, VA)
    …Environmental Effects (E3) evolutions on naval ship architectures and systems . **Responsibilities include:** + Performing EMP research, analysis, requirements ... Environmental Effects (E3) / EMP on shipboard configurations and systems , perform EMP risk impacts and mission analysis. +...(PCI) shipboard testing + Must have an Active Top Secret US Government Clearance. Note: US Citizenship is required… more
    Amentum (11/20/25)
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  • Senior Research Engineer (PhD level)…

    Lockheed Martin (Arlington, VA)
    …competencies for Lockheed Martin for development of Trusted\-by\-Design Intelligent Systems \. TIL technology focus areas include Neuro\-Symbolic and Generative AI, ... simulation, test, verification, validation, and certification of autonomous and AI\-enabled systems across air, land, sea, space and cyber domains\. What you… more
    Lockheed Martin (10/31/25)
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  • Sr. Systems Engineer /Analyst

    Amentum (Fredericksburg, VA)
    Amentum is seeking a Senior Systems Engineer s to join our engineering team in Fredericksburg, VA. Like learning about new systems and leading edge ... Fleet capabilities. Help support to the Navy's new system. ** Senior Systems Engineer Responsibilities:** +...for Navy/Joint warfighting capabilities. + Must have an active Secret security clearance (at a minimum, must receive/be approved… more
    Amentum (12/09/25)
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