• Administrative Assistant III

    Lockheed Martin (Littleton, CO)
    …travel arrangements and reconciling expense reports * Must have an _active_ Top Secret clearance **Desired Skills:** * A current TS/ SCI clearance w/CI Poly * ... experience\.** **To be considered, you must have an active Top Secret security clearance\.** \#LI\-TW1 **Basic Qualifications:**...SharePoint, MS Teams * Ability to handle confidential and sensitive information with the utmost discretion *… more
    Lockheed Martin (08/14/25)
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  • Principle Solutions Architect

    CACI International (Denver, CO)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to ... including technical, development, acquisition, contracts, program management. + A Top Secret clearance is the minimum requirement...of continued employment you will be required to obtain TS/ SCI clearance. - ** ** **What You Can Expect:**… more
    CACI International (08/15/25)
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  • Mechanical Engineer - Structural Engineering

    Lockheed Martin (Littleton, CO)
    …NX Nastran\) * US Citizenship and the desire and ability to obtain/maintain a Top Secret / SCI Security Clearance **Desired Skills:** * Experience with ... Excellent written and verbal technical communication skills * Active Top Secret or SCI Security...must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should… more
    Lockheed Martin (08/21/25)
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  • Principal/ Sr. Principal Network Engineer

    Northrop Grumman (Aurora, CO)
    …experience; or Master's degree with 4 years of Network Engineering experience + Active/current Top Secret / SCI clearance with adjudicated CI or Full Scope ... or Master's degree with 6 years of Network Engineering experience + Active/current Top Secret / SCI clearance with adjudicated CI or Full Scope Polygraph at… more
    Northrop Grumman (08/13/25)
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  • Contractor Special Security Officer (CSSO)

    Parsons Corporation (Denver, CO)
    …experience * 5+ years of relevant security experience * Active Top Secret government security clearance with SCI eligibility **What Desired Skills You'll ... TS/ SCI government security clearance/access **Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This… more
    Parsons Corporation (08/08/25)
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  • Telecommunications Engineer

    SAIC (Aurora, CO)
    …implementation efforts, as well as program office support on behalf of this customer. Active Top Secret / SCI clearance with current polygraph (TS/ SCI with ... plus years experiences working Tier 3 anomaly resolution. + Top Secret / SCI with Polygraph required...has annual revenues of approximately $6.5 billion. For more information , visit saic.com. For information on the… more
    SAIC (08/07/25)
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  • Infrastructure Engineer (DevOps)

    CACI International (Aurora, CO)
    …of Travel: None Anticipated Posting End: 10/4/2025 **The Opportunity:** We are seeking a Top Secret SCI cleared Infrastructure Engineer (DEVOPS) to join a ... Infrastructure Engineer (DevOps) Job Category: Information Technology Time Type: Full time Minimum Clearance...for prioritization and tasking **Qualifications:** _Required:_ + An active Top Secret SCI clearance with… more
    CACI International (07/08/25)
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  • Security Officer Unarmed Clearance Required

    Allied Universal (Denver, CO)
    …**Minimum Requirements:** + Must possess an active Department of Defense Top Secret Sensitive Compartmented Information clearance. + Access control ... color, religion, sex, sexual orientation, gender identity, national origin, genetic information , disability, protected veteran status, or any other basis protected… more
    Allied Universal (08/28/25)
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  • Security Officer Defense Site Patrol

    Allied Universal (Aurora, CO)
    …**Minimum Requirements:** + Must possess an active Department of Defense Top Secret Sensitive Compartmented Information clearance. + Customer service ... color, religion, sex, sexual orientation, gender identity, national origin, genetic information , disability, protected veteran status, or any other basis protected… more
    Allied Universal (08/21/25)
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  • Security Officer Defense Patrols

    Allied Universal (Aurora, CO)
    …roles when available **Minimum Requirements:** + Active Department of Defense Top Secret Sensitive Compartmented Information clearance required. + ... site protocols. + Assist visitors, employees, and contractors with access and information as required by site procedures. + Work collaboratively with Allied… more
    Allied Universal (08/21/25)
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