• Senior Systems Engineer (Onsite)

    RTX Corporation (Springfield, VA)
    **Date Posted:** 2025-10-13 **Country:** United States of America **Location:** VA146: 8320 Alban S100, Springfield 8320 Alban Road Suite 100, Springfield, VA, ... date.​ US citizenship is required, as only US citizens are eligible for a security...Springfield, Virginia** **What You Will Do** + The Senior Systems Engineer provides systems engineering… more
    RTX Corporation (10/14/25)
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  • Principal Systems Engineer (MBSE)…

    RTX Corporation (Dulles, VA)
    **Date Posted:** 2025-09-02 **Country:** United States of America **Location:** CO112: Buckley AFB 18500 East 6th Ave 18500 East 6th Avenue Buckley AFB, Aurora, ... date.​ US citizenship is required, as only US citizens are eligible for a security...more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide … more
    RTX Corporation (10/13/25)
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  • Identity, Credential and Access Management…

    Tetrad Digital Integrity LLC (Arlington, VA)
    …the federal government, which restricts employment to individuals who are either US citizens or lawful permanent residents of the United States . "TDI is ... digital age. TDI is seeking a TS/SCI cleared Identity, Credential and Access Management Systems Engineer (formerly identity and access management / IdAM) to be… more
    Tetrad Digital Integrity LLC (11/01/25)
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  • Systems Engineer TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …redefine what's possible. **Job Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer ** to join our dynamic team. In this role, you ... integration and performance of our cutting-edge technologies. As a Systems Engineer at Parsons, you will be...customer sites will be required. All candidates must be US Citizens to be considered for the… more
    Parsons Corporation (10/03/25)
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  • Junior Systems Engineer _ (Langley…

    Serco (Langley AFB, VA)
    **Position Description** Serco is seeking a ** Systems Engineer ** to support the Combat Air Force (CAF) Distributed Training Center (DTC) at **Langley Air Force ... identifying configuration, networking, or CAF DMO standards issues. The Systems Engineer must be able to analyze,...minimum of 2 years of technical experience. + Active US Department of Defense (DoD) Secret security clearance with… more
    Serco (09/09/25)
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  • Senior Systems Engineer , TS/SCI…

    The Metamorphosis Group (Chantilly, VA)
    Senior Systems Engineer , TS/SCI &FSP Chantilly, VA . Government/Military Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening ... for a Senior Systems Engineer , to act in a Lead...for a Senior Systems Engineer , to act in a Lead capacity to define...of classified to unclassified internet facing missions. MUST BE US CITIZEN MUST HAVE ACTIVE TS/SCI with… more
    The Metamorphosis Group (09/10/25)
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  • Systems Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking a ** Systems Engineer ** with a national space enterprise and ground systems engineering background to work with our ... guidance and recommendations related to the integration of National Systems -based capabilities + Will engage with the national and...clearance with a Counter-Intelligence Polygraph + Must be a US Citizen . + Bachelor's degree in a… more
    Noblis (11/01/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join ... leadership and practical engineering application by leveraging your extensive Systems Engineering and Model Based Systems Engineering...similar simulation integration tools **Clearance:** + Must be a US Citizen with an active TS/SCI with… more
    SAIC (11/14/25)
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  • Systems Engineer

    Lockheed Martin (Fort Belvoir, VA)
    …hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. Please apply to be considered\. We ... for this and future openings\. **Basic Qualifications:** Knowledge in Systems Engineering or Satellite Systems concepts and...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top… more
    Lockheed Martin (10/04/25)
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  • Senior Systems Engineer - Flight…

    RTX Corporation (Sterling, VA)
    **Date Posted:** 2025-11-11 **Country:** United States of America **Location:** HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 USA **Position Role ... date.​ US citizenship is required, as only US citizens are eligible for a security...a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Systems Engineer ** **- Flight Trainer Programs (Onsite)**… more
    RTX Corporation (11/12/25)
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