• Air Systems Requirements Analyst…

    Serco (Crystal City, VA)
    …of the F-35 program, to include development, production, and sustainment. Our Senior Air Systems Requirements Analystposition is located in Crystal City, ... Technology exploration, for all elements of the F-35 Air System . Our Tech Planning Analyst supports FCAT in leading,...of the US Services and International Partner countries. Our Senior Air Systems Requirements Analyst serves as… more
    Serco (07/23/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …administration and maintenance of the Enterprise Linux infrastructure + Provide support in information security system requirements and design applicable to ... Security Sector at Leidos is seeking a ** Senior System Administrator** to join a dynamic...Interface control document (ICD) implementation and maintenance of government systems interconnects + Ensure Security compliance requirements… more
    Leidos (07/29/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    … security clearance. + Minimum Security + DoD 8570 certification. + System administration across Linux systems . + Experience in the Intelligence Community ... government function which helps the nation meet its national security strategy. This is for an on-site system...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (09/26/25)
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  • Senior System Engineer (Network)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SENIOR SYSTEMS ENGINEER (NETWORK) (RDTE) Bowhead seeks a Senior Systems Engineer (Network) in Dahlgren, VA to maintain multiple computing ... monitoring network performance, and managing network configuration consistency. The Senior Systems Engineerwill provide engineering, design, and implementation… more
    UIC Government Services and the Bowhead Family of Companies (09/17/25)
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  • Senior Model Based Systems Engineer

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Model Based Systems Engineer (MBSE)** to join our team in **Stafford, VA** . ... modeling language (eg, SysML, UML). + Strong understanding of systems engineering principles (requirements management, system architecture, verification… more
    ManTech (07/22/25)
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  • Senior Ground Systems Engineer

    KBR (Herndon, VA)
    …architecture views, and Information Support Plans + Supports various systems architecting and engineering activities such as system requirements definition, ... Title: Senior Ground Systems Engineer Belong. Connect....contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape… more
    KBR (08/28/25)
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  • Cybersecurity Systems Analyst…

    Amentum (Arlington, VA)
    …approvals, and waiver requests. * Perform network, cloud, information systems , hardware, software and device security authorization and assessments, as ... assessments using the Security Content Automation Protocol tool. The Cybersecurity Systems Analyst will liaison with network and system administrators to… more
    Amentum (09/28/25)
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  • Senior Linux Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become part of ... to drive impactful solutions in support of critical government missions. As a ** Senior Linux Systems Administrator,** you will help maintain and enhance the… more
    ManTech (08/30/25)
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  • Senior Principal Systems Integration…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced ** Senior Principal Systems Integration Engineer** to support SAIC Prime Program, Tranche 3 Program Integration ... VA and requires a Top Secret clearance. As the Senior Principal Systems Integration Engineer, you will...a Top Secret/SCI. + Experience developing and/or sustaining high-reliability systems for national security , preferably including space… more
    SAIC (09/27/25)
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  • Senior Systems Engineer, Air & Space…

    RTX Corporation (Sterling, VA)
    …create a safer, more secure world. Raytheon, an RTX business, is looking for a ** Senior ** ** Systems Engineer** to join our systems engineering team. Our ... with the multi discipline engineering teams to design and develop software systems + Assist in providing technical information and clarification during… more
    RTX Corporation (08/08/25)
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