• Mid-Career Information System Security…

    Lockheed Martin (Littleton, CO)
    …comprehensive benefits package here\! **Basic Qualifications:** * Final Top Secret clearance * Ability to obtain and maintain TS/ SCI clearance * ... clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/17/25)
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  • Personnel Security Representative

    Lockheed Martin (Littleton, CO)
    **Description:** ** Top Secret / SCI clearance required with ability to pass a Polygraph\.** Lockheed Martin is seeking an experienced Personnel Security ... processing of personnel security requests **Basic Qualifications:** * Active Top Secret / SCI clearance ...a US Citizen for consideration\. ** Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should… more
    Lockheed Martin (10/25/25)
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  • Research Science / Senior AI Machine Learning…

    CACI International (Aurora, CO)
    …**Familiarity with concepts and techniques associated with adversarial AI and AI/ML assurance.** **Active Top Secret / SCI clearance preferred.** - ** ** ... AI Machine Learning Research Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular… more
    CACI International (11/25/25)
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  • Systems Administrator 4 (25-351)

    Northrop Grumman (Colorado Springs, CO)
    …. Script experience a plus . Having a Top Secret security clearance with an MDA-based SCI is a plus . Experience with Radiant Mercury strongly ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret ...if applicable. + A Bachelor's Degree in Computer Science, Information Technology, Electrical Engineering, Computer Information Systems,… more
    Northrop Grumman (11/04/25)
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  • Software Quality Engineering Senior

    Lockheed Martin (Littleton, CO)
    …teams, suppliers, and customer **Ability to obtain and maintain a TS/ SCI Security Clearance \. Must have a Top Secret Security Clearance prior ... package\. **Basic Qualifications:** * Current US Citizenship * Active Top Secret security clearance *..., you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information more
    Lockheed Martin (11/20/25)
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  • Algorithms Software Engineer - Level 2 or 3

    Northrop Grumman (Boulder, CO)
    …. **Preferred Qualifications:** + A current active in-scope US Government DoD issued Top Secret security clearance . + Strong statistical background and ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (12/04/25)
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  • Algorithms Software Engineer - Level 3 or 4

    Northrop Grumman (Boulder, CO)
    …. **Preferred Qualifications:** + A current active in-scope US Government DoD issued Top Secret security clearance . + Strong statistical background and ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10%...modern software practices. You are expected to communicate technical information effectively and clearly, and present technical approaches and… more
    Northrop Grumman (09/30/25)
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  • Systems Engineer

    Lockheed Martin (Denver, CO)
    …BE AU\.S\. CITIZEN \- The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. **Basic Qualifications:** + ... a US Citizen for consideration\. ** Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should...Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of Interest:** By applying… more
    Lockheed Martin (11/13/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …requires special access\. The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 **Basic ... a US Citizen for consideration\. ** Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should...Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of Interest:** By applying… more
    Lockheed Martin (10/22/25)
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  • Software Engineer Stf

    Lockheed Martin (Littleton, CO)
    …computationally complex problems * Experience with Microsoft software products * Active Top Secret Clearance required for consideration **Desired Skills:** ... clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/11/25)
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