• Junior Computer Operator

    TekSynap (Denver, CO)
    …and training to more junior staff. **REQUIRED QUALIFICATIONS** + ActiveTop SecretClearance with a CI Poly + HS, 8-10 years experience; BS, 2-4 years experience; ... focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** Citizenship: US Citizenship Clearance requirement:TS/SCI, CI Poly **OTHER INFORMATION** Please note this job… more
    TekSynap (07/15/25)
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  • Engineer II - Mission Planning (Onsite)

    RTX Corporation (Aurora, CO)
    …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 do ... C++, SQL, Wiki, JavaScript, MySQL, Linux). + **An active and transferable TS/SCI CI Poly US government issued security clearance is required prior to start date.… more
    RTX Corporation (06/18/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Colorado Springs, CO)
    …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 do ... Change (RFC) impact reviews and assessment experience. + **An active and transferable TS/SCI CI Poly US government issued security clearance is required prior to… more
    RTX Corporation (06/10/25)
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  • Software Engineering Asc Manager, Space Protection…

    Lockheed Martin (Littleton, CO)
    …plans in support of technical assignments * Active TS/SCI clearance with Poly \. **Desired Skills:** * Prior Spacecraft Flight Software development experience * ... complex software systems * Experience with Continuous Integration and/or CI /CD \#LMSpaceSoftwareEng **Security Clearance Statement:** This position requires a… more
    Lockheed Martin (08/15/25)
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  • Information Systems Security Officer, Classified…

    Lockheed Martin (Littleton, CO)
    …multiple classification levels within large environments\. * TS/SCI with a current CI Poly **Security Clearance Statement:** This position requires a government ... you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By… more
    Lockheed Martin (08/14/25)
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  • Administrative Assistant III

    Lockheed Martin (Littleton, CO)
    …have an _active_ Top Secret clearance **Desired Skills:** * A current TS/SCI clearance w/ CI Poly * 3\+ years of prior Administrative Assistant experience * ... you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI w/ Poly **Other Important Information You Should Know** **Expression of Interest:** By… more
    Lockheed Martin (08/14/25)
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  • Mission System Engineer

    CACI International (Aurora, CO)
    …modern software development for our customer! **Qualifications:** * Clearance: Must have TS/SCI + Poly (or be willing to take Poly ) * Available to work in-person ... support automated application testing * Experience with agile methodologies and DevOps and CI /CD processes - ** ** **What You Can Expect:** **A culture of… more
    CACI International (08/08/25)
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  • Software Engineer Staff

    Lockheed Martin (Littleton, CO)
    …while building solid relationships across Agile Development Teams\. * TS/SCI w/ poly **Desired Skills:** Desired skills : * Experience executing projects with agile ... increase their value delivery\. * Active TS/SCI security clearance with CI Polygraph \#LMSpaceSoftwareEng **Security Clearance Statement:** This position requires a… more
    Lockheed Martin (08/02/25)
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  • Sr. Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …**Sr. Principal Linux System Administrator, Aurora, CO, must have active TS/SCI - CI Poly clearance, we offer relocation!** At Raytheon, the foundation of ... + Must have active and transferable US government issued T **S/SCI with poly security clearance** is required prior to start date. US citizenship is required,… more
    RTX Corporation (07/19/25)
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  • Deputy Software Lead (level 5) [Active TS/SCI…

    Northrop Grumman (Aurora, CO)
    …Information (SCI) security clearance** + Ability to pass a Counterintelligence Polygraph ( CI - Poly ) (not required to start) + Bachelor's degree in science ... (Helm charts, service discovery, autoscaling, etc.) + Familiarity with CI /CD pipelines and tools such as GitLab CI... CI /CD pipelines and tools such as GitLab CI , Jenkins, or similar. + Experience with Agile methodologies… more
    Northrop Grumman (08/09/25)
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