• AI&T Systems Engineering Lead

    Lockheed Martin (Littleton, CO)
    …planning in an Agile environment and tools * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required **Desired ... TS/SCI with T5 investigation **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\.… more
    Lockheed Martin (08/15/25)
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  • Engineering Project Lead

    CACI International (Colorado Springs, CO)
    …Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ... influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work… more
    CACI International (08/15/25)
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  • Sr Quality Manager

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this position needs ... Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance… more
    Sierra Nevada Company, LLC (08/15/25)
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  • Spacecraft Responsible Systems Engineer (RSE)

    Lockheed Martin (Littleton, CO)
    …Technical leadership of small teams or projects * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required **Desired ... TS/SCI with T5 investigation **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\.… more
    Lockheed Martin (08/15/25)
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  • Experienced Systems Engineer

    Lockheed Martin (Colorado Springs, CO)
    …including SysML, UML, DoDAF **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\. ... **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:** By applying to this job, you are expressing interest in this… more
    Lockheed Martin (08/15/25)
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  • Mid Special Security Technician

    Amentum (Fort Carson, CO)
    …assistance for processing SCI position and eligibility requests for assigned military, Government and contractor personnel. + Serves as a Controlled Access Program ... recommendations, reports, and recommendations. **Requirements:** + Must possess a Top Secret security clearance with SCI eligibility and the ability to obtain… more
    Amentum (08/15/25)
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  • Lead Test Engineer

    Lockheed Martin (Colorado Springs, CO)
    …systems and technologies **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\. ... **Clearance Level:** Secret **Other Important Information You Should Know** **Expression of Interest:** By applying to this job, you are expressing interest in this… more
    Lockheed Martin (08/15/25)
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  • Physical Security Officer/Access Control - TS/SCI…

    General Dynamics Information Technology (Aurora, CO)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Security ... technology and mission services to every major agency across the US government , defense and intelligence community. Our 30,000 experts extract the power of… more
    General Dynamics Information Technology (08/14/25)
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  • Principal Software Engineer

    SAIC (Colorado Springs, CO)
    …and space surveillance missions in Colorado Springs, Colorado. In support of the government customer, the SAIC Program Manager, and the Chief Engineer, the Software ... + Bachelors and nine plus (9+) years' relevant experience. + Active Secret Clearance. + Ability to support system integration, test, development, and execution… more
    SAIC (08/14/25)
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  • Administrative Assistant II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …**IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Secret US Security Clearance. US Citizenship status is required as this position ... Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance… more
    Sierra Nevada Company, LLC (08/14/25)
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