• Systems Engineer

    ManTech (Stafford, VA)
    MANTECH seeks a motivated and enthusiastic Systems Engineer to support our current Marine Corps Warfighting Laboratory (MCWL) contract out of Quantico, VA. ... reference point for further development, testing, and deployment. + Control components for projects and systems as...deployment. + Control components for projects and systems as they are developed, updated, and deployed. **Minimum… more
    ManTech (12/06/25)
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  • DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **DevSecOps Systems Engineer ** to fill a critical position on the SAIC's Prime Program Landmark AOS in Chantilly, VA. Landmark ... end-to-end life cycle. **A Top Secret/SCI Poly is required.** As the DevSecOps Systems Engineer , you will be integrating security throughout the software… more
    SAIC (12/08/25)
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  • Mid-Level SIGINT Enterprise Systems

    KBR (Chantilly, VA)
    Title: Mid-Level SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contract award KBR is seeking a Mid-Level SIGINT Enterprise Systems Engineer to support our customer in... and overall space and ground architecture including mission control and/or mission processing functions + Experience providing domain… more
    KBR (11/07/25)
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  • Lead, Information Security Systems

    L3Harris (Ashburn, VA)
    …activities. + Use DoD 5200.39 for the identification and protection of CPI. + Engineer trustworthy and secure systems in accordance with NIST 800-160. + Develop ... interest of national security. Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location:...Expert (SME) in the area of AT. + Assess systems for Critical Program Information (CPI). + Conduct trade… more
    L3Harris (11/01/25)
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  • GEOINT Systems Engineer

    KBR (Chantilly, VA)
    Title: GEOINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... most critical role - protecting our national security. We are seeking a GEOINT Systems Engineer to provide support for system analysis for all GEOINT operations… more
    KBR (10/30/25)
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  • DEVSECOPS Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …to ensuring you receive the utmost employee care. Responsibilities As the DevSecOps Systems Engineer , you will help identify and plan new capabilities to ... support mission operations. The DevSecOps Systems Engineer should have expertise across the digital engineering spectrum including modeling, strategic planning,… more
    Sciolex Corporation (10/09/25)
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  • Model Based Systems Engineer

    Actalent (Reston, VA)
    JOB TITLE: MODEL BASED SYSTEMS ENGINEER (REMOTE) JOB DESCRIPTION: We are seeking a Model-Based Systems Engineer to join our team and support a ... Matrix, Interface Requirements Specifications (IRS), and Hardware and Software/Firmware Interface Control Documents (ICDs). + Develop, maintain, and deliver a … more
    Actalent (12/30/25)
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  • Enterprise Integration Systems

    SAIC (Chantilly, VA)
    …while increasing their responsibilities. SAIC has an opening for a Enterprise Integration Systems Engineer to provide Systems Engineering and Technical ... is responsible for designing, building, and operating national security-related systems based in space, in the air, and on...Strong technical fundamentals in IC space collectors, command and control , mission control , and mission processing +… more
    SAIC (11/12/25)
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  • Engineer , Senior, or Staff Engineer

    Dominion Energy (Richmond, VA)
    …would be responsible for assisting with designing, implementing, and maintaining industrial control systems primarily at Dominion Energy Solar and Battery ... Engineer , Senior, or Staff Engineer -...professional engineering experience (post-school). + Strong experience with industrial control systems used in the power generation… more
    Dominion Energy (11/04/25)
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  • Senior Specialist, Systems Network…

    L3Harris (Herndon, VA)
    …cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Network Engineer Job Code: 31086 Job Location: Herndon, Virginia (On-Site) ... employees, with customers in more than 100 countries. Job Description: The Systems Network Engineer will provide networking support to multiple environments… more
    L3Harris (11/20/25)
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