• Test Software/Hardware Systems Engineer

    Lockheed Martin (Littleton, CO)
    …in Model Base System Engineering using tools like CAMEO or Rhapsody * Active top secret security clearance ** Security Clearance Statement:** This ... \(e\.g\., Electrical, Mechanical, Propulsion, RF, Software, etc\.\) * Active Secret Clearance with the ability to obtain...position requires a government security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (12/14/25)
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  • Radiation Effects Engineer (Level IV)

    Lockheed Martin (Littleton, CO)
    …with approximately 5\+ years or more of professional experience * Active or Current TOP SECRET security clearance preferred ** Security Clearance ... man\-made radiation environments; eg\. Novice, MCNP, Spenvis * Interim Secret clearance required prior to start; US...Statement:** This position requires a government security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (11/20/25)
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  • National Security Solutions (NSS) Systems…

    KBR (Colorado Springs, CO)
    …Requirements: + Security Clearance : Ability to obtain a US Government Secret Security Clearance . Basic Compensation: $19.00 - $31.00 per hour (This ... Title: National Security Solutions (NSS) Systems Engineering Internship Who We...most widespread language for systems modeling. As a National Security Solutions Intern, you will: + Explore Model-Based Systems… more
    KBR (12/15/25)
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  • Sr. Principal Systems Engineer - RDC Warfighter…

    RTX Corporation (Schriever AFB, CO)
    …Missile Defense Systems or a related field + Active and transferable US government issued Secret security clearance is required prior to start date. US ... is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** Secret - Current At Raytheon, the foundation of… more
    RTX Corporation (12/16/25)
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  • Principal Software Engineer

    RTX Corporation (Colorado Springs, CO)
    …software defects and optimizing code performance + Active and transferable US government issued Secret security clearance is required prior to start date. US ... is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** Secret - Current At Raytheon, the foundation of… more
    RTX Corporation (12/13/25)
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  • Systems Engineer 4 - SE&V

    Northrop Grumman (Colorado Springs, CO)
    …at the time of application, which is required to start with the ability to obtain Top Secret security clearance + Ability and willingness to travel up to 35% ... Model Builder Fundamental (OCSMP - MBF) + Current, active in-scope DoD-issued **Top Secret ** security clearance at the time of application is highly desired… more
    Northrop Grumman (11/19/25)
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  • Software Engineer - Level 4 - (25-540)

    Northrop Grumman (Colorado Springs, CO)
    …in lieu of a degree. + Applicants must have a current, active in-scope DoD issued ** Secret ** security clearance at the time of application, which is required ... to start with the ability to obtain and maintain a Top Secret - TS/SCI/SAP security clearance + Ability and willingness to travel up-to 10% to support… more
    Northrop Grumman (11/08/25)
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  • Systems Engineer, Senior - Requirements…

    Lockheed Martin (Englewood, CO)
    …data products * Experience integrating across functional organizations * Active or Current Secret security clearance with eligibility to obtain a Top ... the Navy, or Submarine exposure is highly desired\. * Active or Current Top Secret security clearance ** Security Clearance Statement:** This position… more
    Lockheed Martin (12/14/25)
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  • Engineer II - Information System Security

    BAE Systems (Broomfield, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active Secret security clearance is required with ability to obtain and maintain ... **Job Description** This position is for a System Security Engineer (SSE) to provide security engineering support within BAE Systems, Inc. Space & Mission… more
    BAE Systems (11/28/25)
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  • Special Security Technician

    Amentum (Fort Carson, CO)
    …and management recommendations, reports, and recommendations. **Requirements:** + Must possess a Top Secret security clearance with SCI eligibility and the ... Amentum is seeking a Special Security Technician supporting our USSPACECOM program in Colorado...contingent on position availability** **Duties:** + Assist the Special Security Officer (SSO) to ensure control of access to… more
    Amentum (12/18/25)
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