• Engineer II - Mission Ops Systems…

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + A current, active Top Secret security clearance is required with ability to obtain and ... **Job Description** We re seeking a self-motivated systems engineer to join our Systems Operations & Sustainment...**Preferred Education, Experience, & Skills** + A current, active TS /SCI clearance . + Experience with Model-based Systems… more
    BAE Systems (11/07/25)
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  • Digital Signal Processing Engineer Junior

    Parsons Corporation (Denver, CO)
    …signal localization challenges + An active TS /SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security ... Corporation, is seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA. We are currently… more
    Parsons Corporation (11/18/25)
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  • Space-Based Infrared Systems (SBIRS)…

    INTECON (CO)
    Clearance : Top Secret /SCI (US citizenship required) Location: Buckley SFB, CO and Beale AFB, CA (On-site with limited telework) Work Type: Onsite with ... Summary INTECON is seeking a highly skilled Space Systems Engineer to support critical national security space programs. In...Space Force operations, acquisition, and sustainment policies. + Active Top Secret /SCI clearance at the… more
    INTECON (11/09/25)
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  • Principal Signals Software Engineer…

    RTX Corporation (Aurora, CO)
    …systems team. We are currently looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and digital ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with...prior relevant experience unless. + Experience as a Signals Software Engineer (SSWE) or equivalent on a… more
    RTX Corporation (10/13/25)
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  • Sr. Software Engineer

    Leidos (Aurora, CO)
    …St. Louis, MO + Tucson, AZ ** Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... Solutions Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers mission-driven … more
    Leidos (10/05/25)
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  • Principal Java Software Engineer…

    RTX Corporation (Aurora, CO)
    …Ft. Meade, MD or Aurora, CO.** **What You Will Do** + The Principal Java Software Engineer will design, develop, and maintain advanced software applications ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with...a safer, more secure world. In the **Principal Java Software Engineering** role, you will design, develop, and test… more
    RTX Corporation (10/13/25)
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  • Senior Software Infrastructure…

    RTX Corporation (Aurora, CO)
    …date.​ US citizenship is required, as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI with Poly - Current At Raytheon, ... more secure world. Raytheon is seeking a highly skilled ** Software Infrastructure Engineer ** with **expertise in DevOps**...Must Have** + Active and transferable US government issued ** TS /SCI with Polygraph** security clearance is required… more
    RTX Corporation (10/13/25)
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  • Software Integration Engineer Sr

    Lockheed Martin (Littleton, CO)
    …years** of professional experience and a BS degree or above\. **An active TS /SCI clearance is required for consideration\.** Lockheed Martin employees play an ... or equivalent technical experience * Experience with DevSecOps pipelines * An active TS /SCI clearance is required for consideration\. **Desired Skills:** * Test… more
    Lockheed Martin (11/19/25)
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  • Software Engineer SME

    Leidos (Aurora, CO)
    …St. Louis, MO + Tucson, AZ ** Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** **Primary ... Decision Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook Program. The… more
    Leidos (10/05/25)
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  • Java Software Engineer

    CACI International (Aurora, CO)
    …field + 5+ years of relevant software development experience + Active TS /SCI clearance with Polygraph + Proficiency in AWS infrastructure services + ... Java Software Engineer Job Category: Engineering Time... software development and automated testing! **An active TS /SCI clearance with Polygraph is required to… more
    CACI International (10/03/25)
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