• Senior Software Engineer ( Top

    KBR (Colorado Springs, CO)
    …: Must have an active US government Top Secret security clearance with the ability to obtain SCI SI/TK, which is something only a US citizen ... Title: Senior Software Engineer ( Top Secret Security Clearance Required)...Experience and Education: MS degree in Computer Science or Information Systems. Other degrees will be considered with relevant… more
    KBR (11/07/25)
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  • Security Officer - Security

    Allied Universal (Aurora, CO)
    …desk. **Minimum Requirements:** + An active Department of Defense Top Secret Sensitive Compartmented Information clearance is required. + Be at ... impacts the communities and customers we serve. As a ** Security Officer - Security Clearance ...in your future. + **Exclusive Perks:** Enjoy discounts on top brands and services through our Perks Program. **What… more
    Allied Universal (12/03/25)
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  • RF Engineer, Staff (Level IV) - Top

    Lockheed Martin (Littleton, CO)
    Secret clearance \. For this position, applicants must possess a currently Active Top Secret security clearance to be considered\. * Selected ... maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) for...a US Citizen for consideration\. ** Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (11/26/25)
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  • RF Engineer, Senior Staff (Level V) - Top

    Lockheed Martin (Littleton, CO)
    Secret clearance \. For this position, applicants must possess a currently Active Top Secret security clearance to be considered\. * Selected ... maintain, Top Secret with adjudicated SCI eligibility \(i\.e\. TS / SCI \) for...a US Citizen for consideration\. ** Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (11/19/25)
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  • RF Engineer, Staff (Level IV) - Top

    Lockheed Martin (Littleton, CO)
    …to be aU\.S\. Citizen\. * Qualified applicants must possess at minimum a currently Active Top Secret security clearance to be considered\. * Selected ... Active Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) prior...a US Citizen for consideration\. ** Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (12/03/25)
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  • Senior Engineering Manager ( Top

    Lockheed Martin (Colorado Springs, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... comprehensive benefits package here\! \(https://www\.lockheedmartinjobs\.com/working\-here\#benefits\) **Basic Qualifications:** \- Active Top Secret clearance is required… more
    Lockheed Martin (12/11/25)
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  • RF Engineer (Level II) - TS / SCI

    Lockheed Martin (Littleton, CO)
    …/ SCI clearance \. For this position, applicants must possess a currently Active Top Secret security clearance to be considered\. * Selected ... maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) for...a US Citizen for consideration\. ** Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (10/10/25)
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  • Sr Staff Systems Architect - Top

    Lockheed Martin (Littleton, CO)
    …Littleton CO"\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Demonstrated knowledge of systems ... , you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (09/24/25)
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  • SE/SEIT Lead - Top Secret

    Lockheed Martin (Littleton, CO)
    …engineering efforts\! **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance with SCI eligibility * Strong Systems Engineering, ... * Experience with Lockheed Martin Aeronautics ADP/Skunkworks product lines ** Security Clearance Statement:** This position requires a...a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (09/24/25)
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  • Staff Engineer Systems - X-Lab Chief Scientist…

    Northrop Grumman (Colorado Springs, CO)
    …8 years of relevant experience + Applicants must possess a current, active in-scope DoD-issued ** Top ** ** Secret ** security clearance at the time of ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret ...a task leader **Basic Qualifications:** Please include your current security clearance and IAT or relevant certifications… more
    Northrop Grumman (10/07/25)
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