• Software Engineer - Systems /Signal…

    Leidos (Huntsville, AL)
    **Description** Leidos is seeking a talented Mid-Level Software Engineer to join our growing team. The ideal candidate is a strong C++ developer with a solid ... foundation in Linux-based systems and multi-threaded application development. You will contribute to...across the United States engaging in the defense, space, cyber and commercial fields, We provide responsive, cost-effective engineering,… more
    Leidos (12/06/25)
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  • Systems Engineer Sr Principal

    SAIC (Vandenberg Air Force Base, CA)
    **Description** SAIC is seeking candidates for a Space Systems Engineer / Orbital Analyst who will directly support the 18th Space Defense Squadron and the US ... analysis, data analysis, space defense, and satellite conjunction assessment. The engineer provides expertise in Space Defense Awareness (SDA), solving various… more
    SAIC (12/04/25)
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  • Principal Elasticsearch Systems…

    Leidos (Bethesda, MD)
    …a new and exciting opportunity for a **Principal** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team in a… more
    Leidos (10/30/25)
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  • SAP NS2 Senior Cloud Engineer…

    SAP (Herndon, VA)
    …variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer / Systems Administrator - Onsite - Chantilly, VA** **Active TS SCI with ... internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer / Systems Administrator candidate will be responsible for leading the development… more
    SAP (10/21/25)
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  • Senior Specialist, Systems Engineer…

    L3Harris (Springfield, VA)
    … cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Strategic Planner (TS/SCI w/ CI Poly Required) Job Code: ... L3Harris Technologies currently has an opening for a Senior Specialist, Systems Engineer - Strategic Planner. The Strategic Planner will be supporting a… more
    L3Harris (10/16/25)
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  • Field Engineer ( Engineer Field 2)

    Huntington Ingalls Industries (Jacksonville, FL)
    … Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR ... systems . HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace...Air and Marine Integration is looking for a Field Engineer to be apart of a fast paced and… more
    Huntington Ingalls Industries (12/12/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …Management (SIEM) products, vulnerability scanning tools as deployed within hosted Information Systems . Responsibilities + The Senior CND Engineer develops and ... are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance - with the...wellness, and availability of CND tools within hosted information systems and addresses any issues in a timely manner.… more
    V2X (12/12/25)
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  • RF Hardware Engineer

    Lockheed Martin (Fort Meade, MD)
    …This position may be eligible for a $25K sign on bonus for external hires\! Cyber Software Engineer Princ\. \- DSP WHAT WE'RE DOING Lockheed Martin, Cyber ... of today's most daunting challenges: the evolving threat of cyber warfare\. As a cyber security professional...threats at bay\. THE WORK The GG RF Design Engineer is a critical role responsible for designing, installing,… more
    Lockheed Martin (12/10/25)
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  • Engineer Systems 4

    Huntington Ingalls Industries (Newport News, VA)
    ENGINEER SYSTEMS 4 Location: Newport News, Virginia, United States Date: Dec 20, 2025 Req ID: 43421 Team: E35 SUBMARINE ENGINEERING - ADVANCED CAPABILITIES ... and validation, cost and risk, and supportability and effectiveness analyses for total systems . Analyses are performed at all levels of total system product to… more
    Huntington Ingalls Industries (01/02/26)
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  • Systems Engineer /Developer (TS/SCI…

    General Dynamics Information Technology (Warrenton, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** The Systems Engineer will develop, build, deploy, manage, and administer cloud ... assist in the assessment, development, implementation, monitoring, and maintenance of systems tailored for rapid data processing on disparate data sets. Activities… more
    General Dynamics Information Technology (01/02/26)
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