• Manual Tester

    Leidos (Annapolis Junction, MD)
    …**Manual Test Engineer ** is needed to perform component, integration, and system level testing by writing and executing system -level test procedures, ... equipment in a test lab environment. **Primary Responsibilities** The Manual Test Engineer will perform system testing of components (modules), and integration… more
    Leidos (11/25/25)
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  • MBSE Enterprise Architect

    SAIC (Chantilly, VA)
    …Engineering organization. SAIC is seeking to fill an opening for a Space Enterprise System Engineer to provide Systems Engineering and Technical Assistance ... organization we support provides the system enterprise architecting, analysis, and system of systems engineering solutions that determine the current and… more
    SAIC (11/26/25)
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  • Information Security Professionals ISSO ISSE

    Leidos (Annapolis Junction, MD)
    …security policies, processes, and procedures. **ISSE Job Summary** The Information Systems Security Engineer (ISSE) is crucial in designing, developing, ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/18/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    Engineer + Systems Administration - Linux + Information Security Systems Engineer /Officer (ISSE/ISSO) + Data Scientist + Systems Engineer ... Offensive Cyber, Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. **Join us and make a difference… more
    Leidos (10/18/25)
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  • Graphic Designer

    KBR (Chantilly, VA)
    …Knowledge of the NRO System Engineering process + Experience with Model Based Systems Engineering + Experience with SIGINT and GEOINT systems + ... Title: Graphic Designer KBR is seeking a highly qualified Systems Engineer to provide Systems Engineer Technical Advisor (SETA) support for the National… more
    KBR (09/18/25)
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  • ICAM Engineering Support Staff 24x7

    Leidos (Hanover, MD)
    …for the degree requirement. + Minimum of 7 years of experience as a System Engineer on programs of comparable scope, complexity, and scale. Desired ... Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ( SIGINT ), and Cryptographic Key Management. At Leidos, we offer competitive… more
    Leidos (10/24/25)
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  • Strategic RF/EW Technologist & Architect

    Lockheed Martin (King Of Prussia, PA)
    …Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Systems Engineering: System of Systems Integration ... security? If so, we invite you to join Lockheed Martin Rotary and Mission Systems \(RMS\) as a Strategic RF & Electronic Warfare Technologist / Architect supporting… more
    Lockheed Martin (11/15/25)
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  • Network Architect

    Amentum (Arlington, VA)
    …a. Certified Information Systems Security Professional (CISSP) or Microsoft Certified Systems Engineer (MCSE). b. Possess a minimum of ten years' experience ... and infrastructure, provide feedback and capability exploration for Intelligence system design and implementation. The Lead Network Architect shall provide… more
    Amentum (10/13/25)
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  • Modernization Cyber Network Packet/Protocol…

    Lockheed Martin (Hanover, MD)
    …analysis services that advance the mission in support of Cybersecurity and SIGINT midpoint collection\. * Modernize and sustain packet‑level analysis capabilities by ... SCI with Polygraph NE2: * High School Diploma/GED \+ 12 years general systems administration experience OR * Bachelor's degree in Computer Science, Information … more
    Lockheed Martin (11/15/25)
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  • MFAMS Senior Back End Java Developer-TS/SCI…

    CACI International (Hanover, MD)
    …configuration control and release management. **Responsibilities:** The Multi-Factor Authentication Management System (MFAMS) is seeking a software engineer to ... include program management, mission support, software integration, software development, system engineering, migration, testing, documentation development, network and … more
    CACI International (10/23/25)
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