• Administrative Assistant III

    Lockheed Martin (Littleton, CO)
    …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...a US Citizen for consideration\. ** Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (08/14/25)
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  • Senior Digital Systems Engineer

    SciTec (Boulder, CO)
    …+ Current SECRET security clearance . Current TOP SECRET clearance with eligibility for Sensitive Compartmented Information is a plus + ... will also be responsible for documenting these techniques and training other SciTec staff members in their use. This...assigned Requirements + Eligible to obtain and maintain a SECRET security clearance + Bachelor's Degree in… more
    SciTec (08/19/25)
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  • Global Software Engineer - Secret

    Lockheed Martin (Colorado Springs, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of Interest:** ... or in a STEM related field\. \- An active secret clearance is required prior to starting\....starting\. Must have the ability to be cleared at TS / SCI level\. \- Java programming experience \-… more
    Lockheed Martin (08/09/25)
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  • Sr Software Developer - Secret

    Lockheed Martin (Schriever AFB, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of Interest:** ... or in a STEM related field\. \- An active secret clearance is required prior to starting\....starting\. Must have the ability to be cleared at TS / SCI level\. \- Java programming experience \-… more
    Lockheed Martin (08/09/25)
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  • Senior Principal Software Cloud Architect (Onsite)

    RTX Corporation (Aurora, CO)
    clearance is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS / SCI...they are essential to the development of our products. Clearance Information : This position requires a security… more
    RTX Corporation (08/28/25)
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  • Systems Engineer

    Northrop Grumman (Boulder, CO)
    …Microsoft Office skills (PowerPoint, Word, Excel, Project, etc) + Must have a Current/Active DoD Top Secret clearance to be considered with the ability to ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret ...TS / SCI **Preferred Qualifications:** + Active DoD TS / SCI Security Clearance + Experience… more
    Northrop Grumman (08/23/25)
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  • Security Specialist II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and willing to learn + Strong attention to detail + **An active Top Secret US Security Clearance with SCI Eligibility is required** **Qualifications We ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/active Top Secret US Security Clearance . US… more
    Sierra Nevada Company, LLC (08/24/25)
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  • Training Lead

    CACI International (Colorado Springs, CO)
    Training Lead Job Category: Training Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel ... + Performs other related duties as assigned. **Qualifications:** _Required:_ + Must hold an active TS with SCI preferred. Ability to obtain SCI required +… more
    CACI International (08/21/25)
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  • Space Mission Analyst III

    Lockheed Martin (Littleton, CO)
    …simulation tools, such as STK or AFSIM * Must have an active Top Secret clearance with the ability to obtain a TS / SCI clearance * US Citizenship ... a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You...and responsibilities of the position, candidate's work experience, education/ training , key skills as well as market and business… more
    Lockheed Martin (08/15/25)
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  • Systems Engineer Sr

    Lockheed Martin (Boulder, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of Interest:** ... work rotational shift work * Active or Current Final Top \- Secret security clearance , with ability...clearance , with ability to achieve and maintain a TS / SCI clearance ; US Citizenship required… more
    Lockheed Martin (08/23/25)
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