• Associate Chief Engineer

    Leidos (Denver, CO)
    …+ Denver, CO + St. Louis, MO ** Clearance Level Required:** Top Secret with the ability to obtain SCI , as well as a Polygraph. **Primary ... of prior relevant experience or Master's with 6-10 years of prior relevant experience. + Top Secret with the ability to obtain SCI , as well as a Polygraph. +… more
    Leidos (07/30/25)
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  • Chief Systems Architect

    Leidos (Denver, CO)
    …MO + Denver, CO + Tucson, AZ ** Clearance Level Required:** Top Secret with the ability to obtain SCI , as well as a Polygraph. **Primary ... per contract.** + Bachelor's degree in Computer Science, Engineering, Information Technology, or related discipline and 12-15 years of...a Doctorate in technical domain. + Top Secret with the ability to obtain SCI ,… more
    Leidos (07/30/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …**IMPORTANT NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as ... this position needs an active US Security Clearance for employment. Non-U.S. Citizens may not be eligible...Citizens may not be eligible to obtain a security clearance . The Department of Defense Consolidated Adjudications Facility (DoD… more
    Sierra Nevada Company, LLC (08/08/25)
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  • Systems Architect IV

    Lockheed Martin (Littleton, CO)
    …will need to be a US Citizen, and able to possess and maintain a US DoD TOP SECRET / SCI and SAP clearances to support these government contracts, as well as ... clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (08/14/25)
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  • RF Engineer Sr - Antennas

    Lockheed Martin (Littleton, CO)
    …subsystems, and RF and Antenna components\. \#LI\-DJ1 **Basic Qualifications:** * Active Top Secret , with the ability to obtain a SCI clearance * Degree ... clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (07/12/25)
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  • Security Analyst

    Kratos Defense & Security Solutions, Inc. (Colorado Springs, CO)
    …debriefs) + Facility compliance reviews and Air Force SAP security inspections + Top Secret Control for accountable material and associated correspondence + ... assurance for Team Members + Assist in supporting physical, information , and personnel security, to include: + Escorting and...transporting equipment Required Experience: + US Citizenship and active TS/ SCI clearance with SSBI (within the last… more
    Kratos Defense & Security Solutions, Inc. (06/22/25)
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  • Army Intelligence Trainer / IEWTPT Lead

    General Dynamics Information Technology (Colorado Springs, CO)
    …: Must possess an adjudicated Top Secret /Special Compartmented Information (TS/ SCI ) based security clearance and additionally be able to pass ... ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...**Required Technical Skills** : + Position requires experience in compartmented programs in DoD US Intelligence Community or supporting… more
    General Dynamics Information Technology (07/19/25)
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  • Senior Systems Integration & Test Engineer

    RTX Corporation (Aurora, CO)
    …with Linux Red Hat, Python, and Perl + Active and transferable US government issued Top Secret / SCI security clearances required prior to start date. US ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/ SCI without...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (09/04/25)
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  • Systems Operations (SysOps) Engineer

    Parsons Corporation (Colorado Springs, CO)
    …in a team environment + **Minimum Secret clearance is required to start. Active Top Secret is preferred with SCI eligibility** + Must be a US Citizen ... architecture for information technology environments and cloud computing **Security Clearance Requirement:** An active Secret security clearance is… more
    Parsons Corporation (09/02/25)
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  • Swdc MSS Linux Systems Administrator 3

    Northrop Grumman (Colorado Springs, CO)
    …concepts * In-depth experience in Operations and Maintenance activities of IT infrastructure * Active Top Secret with SCI eligibility What We Can Offer You: ... DoD 8570.01-M * Ability to lift at least 40 lbs * Active Secret clearance required to start Preferred Qualifications: * Experience as an administrator using… more
    Northrop Grumman (08/30/25)
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