• Journeyman Systems Engineer

    KBR (Colorado Springs, CO)
    Title: Journeyman Systems Engineer KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the ... Travel Requirements: Minimal + Working Hours: Standard Required Qualifications: + Active DoD Top Secret clearance and ability to obtain a Special Compartmented… more
    KBR (09/18/25)
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  • Ground Systems Engineer

    SAIC (Aurora, CO)
    **Description** SAIC is seeking a **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. They will provide ... Systems Engineering and Technical Advisory (SETA) services to assist...be performed in the **Aurora, CO** area. An active TS /SCI clearance with current polygraph is required to start… more
    SAIC (11/18/25)
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  • Electrical Systems Engineer

    Lockheed Martin (Littleton, CO)
    …ensuring security and prosperity\. Lockheed Martin seeks an innovative and talented electrical systems engineer to join the Global Security team in Denver, ... and manage the system analyses, interfaces, and requirements between the flight systems , EGSE, processing equipment, test fixturing, and other external interfaces *… more
    Lockheed Martin (10/18/25)
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  • Senior Systems Engineer (MBSE)…

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the foundation of everything we… more
    RTX Corporation (10/07/25)
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  • Systems Engineer

    SAIC (Aurora, CO)
    **Description** JOB DESCRIPTION: SAIC is seeking a ** Systems Engineer ** with strong engineering acumen as well as lean/agile expertise to support the NRO's ... Integrated Systems Program Office (ISPO) with the Ground Enterprise Directorate...global, persistent, real-time surveillance and activity-based intelligence information. Active Top Secret /Sensitive Compartmented Information clearance with CI… more
    SAIC (10/29/25)
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  • Specialist, Info Security Systems…

    L3Harris (Broomfield, CO)
    …domains in the interest of national security. Job Title: Specialist, Information Security Systems Engineer Job Code: 31060 Job Location: Boulder/North Denver, CO ... Job Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the...years of prior related experience. + Must have active Secret security clearance, TS /SCI preferred. + DoD… more
    L3Harris (11/12/25)
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  • Senior Systems Engineer

    Noetic Strategies Inc. (Colorado Springs, CO)
    Job Title: Senior Systems Engineer Location: Peterson SFB, CO...Must be a US Citizen + An active DoD TOP Secret clearance with SCI eligibility is ... Range: 120-140K SUMMARY: Noetic is currently seeking a Senior Systems Engineer (SATCOM) to support our Peterson...this work. Candidates are required to have an active TOP Secret clearance upon hire, and the… more
    Noetic Strategies Inc. (10/25/25)
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  • Satellite Systems Engineer

    Lockheed Martin (Colorado Springs, CO)
    …We are hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - - **What does this role ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...must be a US Citizen for consideration\. **Clearance Level:** TS /SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (10/10/25)
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  • Spacecraft Systems Engineer

    General Atomics (Englewood, CO)
    …mission requirements. Our space systems team is looking for a Spacecraft Systems Engineer to support the design development and verification of new ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...business hours, including weekends. + Must have active DOD Top Secret security clearance and be able… more
    General Atomics (10/29/25)
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  • SATCOM Systems Engineer

    KBR (Colorado Springs, CO)
    Title: SATCOM Systems Engineer KBR has a new opportunity supporting the US Space Force Satellite Communications mission as a SATCOM Systems Engineer at ... modem and terminal resources. Qualifications: Required: + An active Top Secret clearance is required to be...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (11/11/25)
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