• Cybersecurity Engineering Professional

    NANA Regional Corporation (Fort Meade, MD)
    …Management Framework (RMF) and Security Support:** + The Contractor shall provide cyber security engineering, RMF, and Security Manager support for SCCA ... activities. Cyber security engineering, RMF, and Security Manager support...and debriefings, and the management of controlled areas and classified documents. + Provide security engineering support… more
    NANA Regional Corporation (11/18/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …environments. Our team of security engineers support enhancements to system security architecture and cyber security capabilities; manage multiple system ... exciting opportunity for a **Sr. ISSE** in our **National Security Sector's (NSS) Cyber & Analytics Business...more. **Join us and make a difference in National Security !** ​ Experience with classified IC dissemination… more
    Leidos (11/15/25)
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  • Field Service Technician - Help Desk

    SAIC (Hanover, MD)
    …The target salary is $80-90k). Program Overview Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize ... and transform the enterprise IT capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force and Combatant Commands Business Group of… more
    SAIC (12/17/25)
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  • RF Systems Engineer (Principal Engineer)

    Mission Support and Test Services (CA)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...core portfolios in Dynamic Experiments, Nonproliferation Research and Development, Cyber Physical Defense, and Strategic Systems and Intelligence in… more
    Mission Support and Test Services (12/09/25)
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  • Engineer VIII

    General Atomics (Poway, CA)
    …that support national security . We invite applications for an L8 Senior Staff Engineer who will serve as a recognized authority in one or more engineering ... for integrated kill chain architectures across air, space, land, sea, and cyber domains. + Oversee solution implementation by directing planning, ensuring simulation… more
    General Atomics (12/11/25)
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  • Scientist, RF Systems Advanced Concept Engineer

    L3Harris (Plano, TX)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... The ACE is the technical interface between L3Harris and our customers' engineering staff , supporting the Business Development staff in the creation of new… more
    L3Harris (10/26/25)
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  • Chief Critical Facilities Manager

    M. C. Dean (District Of Columbia, DC)
    …Dean** is Building Intelligence(R). We design, build, operate, and maintain cyber -physical solutions for the nation's most recognizable mission critical facilities, ... and global enterprises. The company's capabilities include electrical, electronic security , telecommunications, life safety, automation and controls, audio visual,… more
    M. C. Dean (12/03/25)
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  • Sr. Scientist - Systems Engineering - Program…

    L3Harris (Ashburn, VA)
    …Based System Engineering (MBSE), and System Simulation * Thorough understanding of Cyber Security best practices * Competency making decisions with imperfect ... technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security...will also provide coaching and development for the engineering staff on the program. Essential Functions: * Provide subject… more
    L3Harris (12/04/25)
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  • Principal, Capture Manager

    L3Harris (Colorado Springs, CO)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: ... Process (BAP) and regularly interact with various levels of management, functional staff , government customers, and prime contractors. They should be experienced in… more
    L3Harris (12/24/25)
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  • Lead, Systems Engineer (Chief Engineer)

    L3Harris (Herndon, VA)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Program ... advanced defense and commercial technologies across space, air, land, sea and cyber domains. L3Harris has approximately $18 billion in annual revenue and 47,000… more
    L3Harris (10/26/25)
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