• Flight Safety Systems Engineer

    SAIC (Chantilly, VA)
    …currently hiring to advance space capabilities supporting our Department of Defense ( DOD ) and Intelligence Community customers. Ten miles from the SAIC headquarters, ... our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...integration and more. This position is for a System Engineer for a large contract supporting a cutting-edge and… more
    SAIC (11/14/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research ... data analysis, test, simulation, and verification of software simulation or decision systems . A successful applicant will be able to write various coding languages… more
    Leidos (09/21/25)
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  • GEOINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking **GEOINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, ... over the complete end-to-end life cycle. As the GEOINT Systems Engineer you will interact daily with...clearance with Poly** + **Knowledge/ Experience of GEOINT systems , including space and ground architecture, mission control, and… more
    SAIC (11/21/25)
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  • Mid Level Simulations Accreditation Systems…

    Amentum (Dahlgren, VA)
    Amentum is seeking Mid Level Simulations Accreditation Systems Engineer to join our team. The role requires a strong understanding of systems engineering ... Digital Engineering challenges. Apply your skills to the latest DoD weapons and sensor systems , modernizing the...+ Must have an Active Top Secret/SCI US Government Clearance . Note: US Citizenship is required to maintain a… more
    Amentum (11/13/25)
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  • Systems Engineer

    Leidos (Newport News, VA)
    …JINTACCS mission. In this role, you will act as a **Tactical Data Link (TDL) Systems Engineer ** , providing essential support to the USAF TDL Configuration and ... one (1) year of experience with web content development and management. + **Security Clearance :** Current or Active DoD Secret security clearance . EIO2024 At… more
    Leidos (10/28/25)
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  • Information Systems Security…

    Parsons Corporation (Fort Belvoir, VA)
    …on all matters, technical and otherwise, involving the security of information systems under his/her purview + Support security use case development in Splunk ... the enforcement of the design and implementation of trusted relationships among external systems and architectures, acting as an advisor the Government ISSM on ATO… more
    Parsons Corporation (09/25/25)
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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) ... customers in more than 100 countries. Job Description: The Systems Network Engineer will provide networking support...Must be able to obtain and keep an active DoD Secret clearance . + Minimum of 3… more
    L3Harris (11/20/25)
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  • Multi Cloud Engineer Architect SME

    Leidos (Fort Belvoir, VA)
    …to DoD , federal, and intelligence mission systems . **Basic Qualifications:** + Active DoD Top Secret clearance with SCI Eligibility. + DoD 8570 IAT ... Zero Trust-aligned, IL4/IL5-accredited solutions integrating Azure, AWS, and on-premises systems in accordance with DoD cybersecurity requirements. **Primary… more
    Leidos (11/15/25)
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  • Engineer

    Naval Sea Systems Command (Virginia Beach, VA)
    …is no longer subject to the hiring freeze. You will serve as an ENGINEER in the SENSORS WEAPONS and LAUNCHERS DEPT of NAVAL SURFACE WARFARE CENTER. Responsibilities ... You will serve as the NSWC PHD Electronics Engineer for the Naval Surface Warfare Center, Port Hueneme...will have significant impact on the success of the DoD 's effort . You will have knowledge of equipment… more
    Naval Sea Systems Command (11/22/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    …Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected candidate will ... lead systems engineering activities across the enterprise to help the...Aurora, CO + St. Louis, MO + Tucson, AZ ** Clearance Level Required:** Top Secret with SCI eligibility and… more
    Leidos (10/11/25)
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