• Senior OPIR Systems Engineer

    KBR (Aurora, CO)
    … KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor ( SETA ) support for a USG Agency. As a Senior ... OPIR Systems Engineer , you will be responsible for...lead discussions across multiple groups Clearance Requirement: + Active Top Secret /SCI security clearance with a current… more
    KBR (12/11/25)
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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 ... (Government, Military, SETA , and Contractor). + **An active and transferable TS /SCI CI Poly US government issued security clearance is required prior to start… more
    RTX Corporation (01/06/26)
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  • Mission Engineer - Ground Systems

    Space Dynamics Laboratory (Colorado Springs, CO)
    …Dynamics Laboratory (SDL) Strategic & Military Space Division is seeking a Mission Engineer , Software Systems Engineer , or Multi-Disciplinary Systems ... including the customer Program Office and Engineering Divisions, FFRDC/UARCs, SETA contractors, and other industry partners. The Strategic &...Must be a US citizen with an active DoD Top Secret security clearance and SCI eligibility… more
    Space Dynamics Laboratory (11/22/25)
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  • Space Protection Engineer

    Stratos Solutions (Colorado Springs, CO)
    …Solutions is seeking a highly skilled Space Protection Engineer to provide Systems Engineering and Technical Advisory ( SETA ) services in support of space ... focuses on the security, resilience, and operational effectiveness of space systems through comprehensive threat assessments, systems integration, and doctrinal… more
    Stratos Solutions (12/09/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Schriever AFB, CO)
    …that create a safer, more secure world. Raytheon is seeking a Senior Systems Engineer , providing enterprise-wide systems engineering and integration support ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the...CO (Denver area) **What You Will Do** + Provides systems engineering and integration support to assess, plan, coordinate,… more
    RTX Corporation (12/17/25)
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  • System Engineer (All Levels)

    Noblis (Aurora, CO)
    Responsibilities Noblis ESI is seeking a Systems Engineer with a national space enterprise and ground systems engineering background to work with our clients ... other DoD/IC customers Required Qualifications + US Citizenship required. + Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph + Knowledge of… more
    Noblis (12/05/25)
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  • Ground Systems Software Engineer

    KBR (Denver, CO)
    Title: Ground Systems Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... to perform SETA functions in an exciting opportunity within a Systems Program Office within the Customer Signals Intelligence (SIGINT) Office. The candidate will… more
    KBR (12/16/25)
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