• Project Engineer

    Lockheed Martin (Littleton, CO)
    …time \- Experience with LM400 product and platform \- Must be a US Citizen\. DoD Top Secret with SCI clearance is required prior to start\. **Desired ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (11/12/25)
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  • Counter-Space Intelligence Instructor / Analyst

    INTECON (CO)
    …USSF training documentation systems. + Microsoft Office Suite. Security Clearance + Clearance: Top Secret / SCI . Benefits + Comprehensive Group Health Plans ... intelligence information to audiences with varied backgrounds. + Active TS / SCI clearance (US citizenship required). Preferred Qualifications + Prior… more
    INTECON (11/09/25)
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  • Project Engineering Mgr

    Lockheed Martin (Littleton, CO)
    …Experience with enterprise Planning tools \( MS Project, OpenPlan, Jira\) * Active Top Secret SCI Clearance\. **Security Clearance Statement:** This position ... through end\-of\-life phase * Must be willing to obtain TS / SCI Clearance **Desired Skills:** * Prior GSE...must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information You Should Know**… more
    Lockheed Martin (10/29/25)
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  • Computer Engineer - Mid-level

    CACI International (Colorado Springs, CO)
    …years of experience or a minimum of 10 years of experience. + Must hold an active Top Secret SCI clearance with polygraph. + Security+ and/or other DOD 8570 ... Computer Engineer - Mid-level Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/29/25)
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  • Senior Technical Advisor - Vetting & Adjudication

    CACI International (Colorado Springs, CO)
    …active Secret clearance with the ability to obtain or currently possess Top Secret / SCI clearance. + **Education:** Bachelor's degree from an accredited ... Category: Finance and Accounting Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10%… more
    CACI International (10/28/25)
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  • Senior Vetting & Analysis Analyst

    CACI International (Colorado Springs, CO)
    …and documentation, including Reporting SOPs. **Qualifications:** _Required:_ + **Clearance:** Active Top Secret / SCI clearance (mandatory) + **Education:** ... Category: Finance and Accounting Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10%… more
    CACI International (10/11/25)
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  • Associate Technical Fellow

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …solutions for product development. + Experience or certification in INCOSE standards. + Active Secret or Top Secret / SCI Security Clearance. **What you ... integrate into program execution. + The ability to obtain and maintain a Top Secret Security Clearance is required. Learn more about the background check process… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Research Science / Senior AI Machine Learning…

    CACI International (Aurora, CO)
    …with concepts and techniques associated with adversarial AI and AI/ML assurance.** **Active Top Secret / SCI clearance preferred.** - ** ** **What You ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to… more
    CACI International (11/25/25)
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  • Data Scientist / Senior AI Machine Learning…

    CACI International (Aurora, CO)
    …with concepts and techniques associated with adversarial AI and AI/ML assurance. + Active Top Secret / SCI clearance preferred. - ** ** **What You Can ... Engineer Job Category: Science Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to… more
    CACI International (11/25/25)
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  • Systems Administrator 4 (25-351)

    Northrop Grumman (Colorado Springs, CO)
    …tools **Preferred Qualifications:** . Script experience a plus . Having a Top Secret security clearance with an MDA-based SCI is a plus . Experience with ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/04/25)
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