• Systems Architect

    Lockheed Martin (Herndon, VA)
    …systems solutions that account for the design and technology maturity constraints of the system * Develop innovative next gen mission systems and system ... for you\. Lockheed Martin Space is searching for an innovative and experienced Systems Architect to support the team that designs, develops, fields and operates… more
    Lockheed Martin (09/17/25)
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  • Senior SIGINT Ground Systems Expert

    KBR (Chantilly, VA)
    Title: Senior SIGINT Ground Systems Expert Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (08/08/25)
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  • Mission Systems Architect

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Mission Systems Architect** to join our team in **Stafford, VA** . In this role, you will play a key ... not limited to:** + Define and translate mission objectives into system architectures, requirements, and design specifications in alignment with DoDAF/UAF standards.… more
    ManTech (08/30/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    …(SAN), clustering, and backup technologies. + Experience and proficiency with systems engineering concepts, principles, theories, and system modeling tools, ... **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Engineer** to join our team in **Chantilly, VA.** **Responsibilities include but are… more
    ManTech (08/20/25)
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  • DEVSECOPS Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …expertise across the digital engineering spectrum including modeling, strategic planning, system integration and " system -of- systems ", user-centric design. + ... awareness, etc.). + Analyze user needs, concept of operations, and high-level systems architectures to develop system requirements and test-driven development. +… more
    Sciolex Corporation (10/09/25)
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  • Security Information Systems Analyst Staff

    Lockheed Martin (Herndon, VA)
    …with ability to obtain SCI access and Polygraph\. \- Experience working with system administration of various supporting systems utilized by a security ... **Description:** The Security Information Systems Analyst Staff performs a variety of activities...T\-SQL scripting language\. \- Experience in security access control system administration, specifically Lenel Onguard\. \- Experience with security… more
    Lockheed Martin (10/04/25)
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  • Systems Administrator

    ManTech (Norfolk, VA)
    …related to system configurations and network connectivity for Range POR systems + Ensure compliance with security policies, procedures, and best practices, with ... **MANTECH** seeks a motivated, career and customer-oriented ** Systems Administrator** to join our team onsite in...+ Must have a VMware, Windows, or Linux Operating System (OS) certification **Preferred Qualifications:** + Bachelor's degree in… more
    ManTech (10/11/25)
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  • GEOINT Payload Systems Engineer

    SAIC (Chantilly, VA)
    …SAIC is seeking a Payload Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office . This is a Systems Engineering ... subject matter experts to directly support GSIA as the office responsible for GEOINT space capability studies for the...Assist with the execution of design trade studies. Evaluate system and architecture designs, as necessary, to determine if… more
    SAIC (08/09/25)
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  • GEOINT Payload Systems Engineer

    SAIC (Chantilly, VA)
    …SAIC is seeking a Payload Systems Engineer to support the NRO GEOINT System Integration & Architecture (GSIA) office . This is a Systems Engineering ... subject matter experts to directly support GSIA as the office responsible for GEOINT space capability studies for the...Assist with the execution of design trade studies. Evaluate system and architecture designs, as necessary, to determine if… more
    SAIC (08/07/25)
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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 ... **MANTECH** seeks a motivated, career and customer-oriented ** Systems Test Engineer** to join our team in...include but are not limited to:** + Evaluation of system level requirements + Writing of test cases, scenarios,… more
    ManTech (09/16/25)
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