• Mid-Level Systems Engineer

    Leidos (Chantilly, VA)
    …and able to obtain a Polygraph. **Primary Responsibilities:** + Support system architecture design , requirements development, integration planning, and ... configuration management. + Provide engineering expertise for mission systems across the full system lifecycle from concept through deployment and sustainment. +… more
    Leidos (11/22/25)
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  • Senior Systems Architect - Cloud

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR SYSTEMS ARCHITECT - CLOUD (NAUT): Bowhead seeks a Senior Systems Architect - Cloud to support our customer on the Nautical contract in the ... home capabilities. **Responsibilities** + Strategic Architecture Leadership: Lead architectural design and implementation of cloud-native solutions for mission-critical Department… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Systems Test Engineer

    ManTech (King George, VA)
    …either of the following: Aegis Combat System as well as interfacing sensors and ship systems , OR Ship Self Defense System (SSDS) Combat System as well as ... seeks a motivated, career and customer-oriented Part-Time On Call ** Systems Test Engineer** to join our team in **King...include but are not limited to:** + Evaluation of system level requirements + Writing of test cases, scenarios,… more
    ManTech (11/03/25)
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  • Systems Integrator

    CACI International (Norfolk, VA)
    …implement data mapping strategies to enable meaningful information exchange between disparate systems + Perform system validation testing to ensure integration ... * * **The Opportunity:** We are seeking a skilled System Integrator to join our team supporting the Navy...linking of cross-functional applications between disparate business units and systems . + Linux+ Certification - ** **… more
    CACI International (11/26/25)
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  • Senior Systems Engineer

    Leidos (Alexandria, VA)
    … engineering strategies, architectures, and processes. + Develop and manage system requirements, design documentation, interface control documents (ICDs), and ... + Expert Systems Engineering Professional (ESEP), INCOSE Certified Systems Engineering Professional (ESEP), CISSP, Security+ certification , or similar… more
    Leidos (11/22/25)
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  • Mechanical Engineer

    Bechtel Corporation (Reston, VA)
    …of nuclear energy for decades. # Job Summary: This position will support the design development of Mechanical systems and equipment for the Natrium Reactor ... and standards. Broad knowledge of the application of Mechanical engineering design principles. + Engineer-in-Training Certification (Mechanical or related… more
    Bechtel Corporation (01/16/26)
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  • Engineer Systems Test 3

    HII (Newport News, VA)
    …years of experience. Nice to Have - Prior experience with mechanical and electrical system certification testing - Background in fluid dynamics and heat transfer ... completeness of test program. Performs technical analysis of complete systems and prepares comprehensive system level evaluations....- Background in electrical system design and theory - Experience with… more
    HII (12/23/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    … system administrators (Windows/Linux/VMWare) and IT support staff. + Design , implement, and maintain VMware vSphere environments, including vCenter, ESXi hosts, ... checks + Experience in creating and maintaining comprehensive documentation for systems architecture, processes, and configurations + Security+ certification … more
    ManTech (12/19/25)
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  • I2 Systems Engineer

    SAIC (Chantilly, VA)
    …runway and efficiency trade-offs against current and proposed/desired cloud-based software system design . + Knowledge related to managing technical, cost ... advice to the customer to achieve innovative capabilities. + Experience applying systems analysis and design methodology assessments to identify technical debt,… more
    SAIC (01/09/26)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    …SOP's. + Ability to perform Tier 3 operational maintenance on audit systems to include: system engineering, system administration, database management, ... **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and… more
    ManTech (12/17/25)
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