• Senior Research Engineer (PhD level)…

    Lockheed Martin (Arlington, VA)
    …of autonomous and AI\-enabled systems across air, land, sea, space and cyber domains\. What you will do: *Co\-developing research ideas for internal and ... reports and/or research papers\. \*\*\* This role is scoped as Hybrid with an onsite requirement in either our Arlington, VA or Cherry Hill, NJ locations\. If the… more
    Lockheed Martin (09/25/25)
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  • Senior Research Engineer , Advanced…

    Lockheed Martin (Arlington, VA)
    …and certification of autonomous and AI\-enabled systems across air, land, sea, space and cyber domains\. \*\*\* This role is scoped as Hybrid with an onsite ... verification/validation \(e\.g\., formal specification, model\-checking, theorem proving, reactive synthesis, cyber \-physical systems\.\.\.\) \- Safety\-critical Systems Engineering: experience designing and… more
    Lockheed Martin (09/25/25)
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  • Information Systems Security Engineer

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical… more
    Nightwing (08/27/25)
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  • NCIS Network Engineer | TS/SCI clearance

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior Network Engineer ** at GDIT. Shape what's next for ... sabotage, espionage, and subversive activities. **MEANINGFUL WORK AND PERSONAL IMPACT** As a ** Senior Network Engineer ** , the work you'll do at GDIT will… more
    General Dynamics Information Technology (09/16/25)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Norfolk, VA.** This is a ... **hybrid** position with 1-2 days onsite and 2-3 days remote. As an **ISSE,** you...great opportunities for technical growth and improved experience in Cyber Security. **Responsibilities include but are not limited to:**… more
    ManTech (09/30/25)
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  • Mechanical Engineer Intern

    Nightwing (Springfield, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers' ... most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency,...team at Nightwing's Springfield, VA location. This is an onsite internship, ideal for individuals ready to apply their… more
    Nightwing (09/24/25)
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  • Edge Information Systems Security Engineer

    V2X (Springfield, VA)
    …responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to support our government customer ... based in Springfield, VA. The position is required to be onsite . The position requires an active Top Secret/SCI clearance and the ability to obtain and maintain a… more
    V2X (09/09/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems/Network Engineer , working with a diverse team of contractors, government personnel and subject matter experts, focused ... on creating and recognizing targeting opportunities and strategies in the cyber -realm. The ideal candidate should be self-motivated and excel in independent and… more
    SAIC (09/20/25)
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  • Systems Engineer

    General Atomics (Herndon, VA)
    …defense, industrial, and commercial customers worldwide. We have an exciting opportunity for a Senior Systems Engineer in our Herndon, VA office which is part of ... Provided **US Citizenship Required?** Yes **Clearance Required?** Desired **Clearance Level** Senior (8+ years) **Workstyle** Onsite General Atomics is committed… more
    General Atomics (09/06/25)
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  • Sr. DevOps Engineer - $20K Sign On Bonus

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and ... Enlighten is seeking a highly motivated and experienced DevOps Engineer to join our fast-paced development team. The ideal...reliability and scalability of our services. Work is performed onsite in Ft. Belvoir with a great team and… more
    Huntington Ingalls Industries (08/01/25)
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