• Lockheed Martin (Arlington, VA)
    …new competencies for Lockheed Martin for development of Trusted-by-Design Intelligent Systems . TIL technology focus areas include Neuro-Symbolic and Generative AI, ... methods, simulation, test, verification, validation, and certification of autonomous and AI-enabled systems across air, land, sea, space and cyber domains. This role… more
    Appcast IO CPC (10/30/25)
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  • Lockheed Martin (Arlington, VA)
    …new competencies for Lockheed Martin for development of Trusted-by-Design Intelligent Systems . TIL technology focus areas include Neuro-Symbolic and Generative AI, ... methods, simulation, test, verification, validation, and certification of autonomous and AI-enabled systems across air, land, sea, space and cyber domains. What you… more
    Appcast IO CPC (10/30/25)
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  • Red River (King George, VA)
    Red River Technology is actively seeking a dedicated and highly skilled Cybersecurity Engineer to join our team in supporting a mission-critical program for the ... and implementing security measures to protect our program's data, systems , and networks. **Key Responsibilities:** + Plan, implement, manage, monitor,… more
    DirectEmployers Association (10/07/25)
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  • Office of the Secretary of Defense (Arlington, VA)
    …capability portfolios across the Department in the nuclear weapons systems ; nuclear command, control, and communications; missile defense; command, control, ... (C4/ISR); Missile Defense; Strategic Deterrence & Capability; and Space Systems (across DoD Intelligence Community). Serves as USD(A&S)'s Nuclear Command,… more
    Upward (08/10/25)
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  • Applied Research Solutions (Norfolk, VA)
    …+ AI Data Scientist + Business Intelligence Analyst + Applied Technology Engineer + Cyberspace Developer (Depending on your background and experience, you may ... or more of the following: + Lead or support projects related to systems engineering, systems integration, logistics, cybersecurity, and tactical data links. +… more
    DirectEmployers Association (10/18/25)
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  • Secret Systems Engineer I

    Insight Global (Suffolk, VA)
    Job Description Insight Global is seeking a Systems Engineer I to support a federal client in Suffolk, Va. The Systems Engineer will support the ... (JTT) white cell control capabilities, specifically focused on Non-Kinetic Effects (NKE) systems . This position involves designing and implementing systems for… more
    Insight Global (10/23/25)
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  • Secret Systems Engineer II

    Insight Global (Suffolk, VA)
    Job Description Insight Global is seeking a Systems Engineer II to support a federal client in Suffolk, Va. The Systems Engineer will support the ... (JTT) white cell control capabilities, specifically focused on Non-Kinetic Effects (NKE) systems . This position involves designing and implementing systems for… more
    Insight Global (10/23/25)
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  • Lead, Information Security Systems

    L3Harris (Ashburn, VA)
    …domains in the interest of national security. Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance) Job Code: 30715 Job Location: Ashburn, ... 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance...years of prior related experience. + Minimum of Collateral Secret security clearance required. + Minimum of Collateral … more
    L3Harris (11/01/25)
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  • Principal Systems Engineer

    RTX Corporation (Sterling, VA)
    …citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret **Principal Systems Engineer ** **- Operational Expert** This ... and Services (SS&S) business area. SS&S develops and builds simulators and training systems for both military and commercial customers, with the primary focus being… more
    RTX Corporation (11/04/25)
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  • Sr Specialist, Circuit Design Electrical…

    L3Harris (Ashburn, VA)
    …in the interest of national security. Job Title: Sr Specialist, Circuit Design Electrical Engineer - Unmanned Systems ( Secret Security Clearance) Job Code: ... assistance is available to qualified applicants Job Description: As a Electrical Engineer Specialist in the Agile Development Group (ADG), you will be part… more
    L3Harris (09/17/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman Space Systems Sector seeks a qualified Principal or Senior Principal Systems Engineer for the role of Ground Segment Systems Engineer ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (10/17/25)
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  • Scientist - Program Chief Systems

    L3Harris (Ashburn, VA)
    …assistance is available to qualified applicants Job Description: The Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack Strike ... Airborne Combat Systems sector. The Scientist - Systems Engineering, Program Chief Engineer responsibilities will...of 16 years of prior related experience. * Active Secret Security Clearance, US Citizenship Preferred Additional Skills: *… more
    L3Harris (09/04/25)
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  • Senior Systems Engineer (Active…

    NANA Regional Corporation (Alexandria, VA)
    ASE, and Akima company, is looking to hire a Senior Systems Engineer to serve a subject matter expert for USCG IT systems lifecycle management. This Hybrid ... of highly specialized applications and operational environment, high-level functional systems analysis, design, integration, documentation, and training. + Provides… more
    NANA Regional Corporation (10/25/25)
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  • Systems Engineer

    CACI International (King George, VA)
    …_Required:_ + Must have a DoD Secret security clearance. + The Systems Engineer must have experience supporting installation design package development. + ... Systems Engineer Job Category: Engineering Time...Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (10/23/25)
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  • Systems Sustainment Administrator

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a **Top Secret cleared Systems Engineer ** to serve as a ** Systems Administrator** with experience in US Navy IT ... infrastructure, monitor the performance and availability of managed services and systems across multiple exchange points, and ensure optimal performance + Perform… more
    SAIC (11/04/25)
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  • ESM Systems Engineer III (OCONUS)…

    V2X (Reston, VA)
    …their most complex challenges with integrity, respect, responsibility, and professionalism. The ESM Systems Engineer III is required to be certified at the ... expert level in multiple disciplines of systems and security (eg, MCSE & CISSP) and provides...required. Qualifications Security Clearance: + + Requires an active Secret Clearance Education / Certifications: One-year related experience can… more
    V2X (10/22/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …be eligible to obtain a Top Secret clearance. The Principal Network Systems Engineer will be responsible for leading day-to-day operations management as well ... is now hiring a Senior Technical Consultant (Principal Network Systems Engineer ) to join our team in...8570 IAT Level II Computing Environment Cert) + Top Secret Clearance Saliense Consulting LLC provides equal employment opportunities… more
    Saliense Consulting (10/01/25)
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  • Space Systems Integration Engineer

    SAIC (Chantilly, VA)
    …is in Chantilly, VA and requires a Top Secret clearance. As the Space Systems Integration Engineer (Senior Principal), you will be supporting the Systems ... **Description** SAIC is seeking an experienced **Space Systems Integration Engineer (Senior Principal)** to... clearance with the ability to obtain a Top Secret /SCI.** + **Experience developing space systems , preferably… more
    SAIC (10/02/25)
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  • Scientist, Systems Engineer

    L3Harris (Ashburn, VA)
    …cyber domains in the interest of national security. Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret Job Code: 30281 Job Location: Palm ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership and innovation to draw on… more
    L3Harris (10/26/25)
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  • C4ISR Systems Engineer 3 (Afloat)…

    V2X (Norfolk, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. V2X is seeking a Systems Engineer 3 to act as senior technical advisor to ... ship and staff during installation, testing and problem isolation of C4ISR systems , and support ships while embarked during deployment. Provide end-to-end technical… more
    V2X (08/31/25)
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