• Sr Principal Engineer Systems (25-361 & 25-362)

    Northrop Grumman (Colorado Springs, CO)
    …Builder Fundamental (OCSMP - MBF) + A current, active in-scope DoD-issued ** Top Secret ** with **SCI** eligibility security clearance at the time of ... + Applicants must have a current, active in-scope DoD-issued ** Secret ** security clearance at the...is required to start with the ability to obtain Top Secret clearance with SCI… more
    Northrop Grumman (08/27/25)
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  • Systems Engineer II - Military Operations Research

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …tools such as Matlab, Python, and C++. + **A current/active Top Secret US Security Clearance with SCI Eligibility is required.** **Qualifications ... through the product lifecycle. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it… more
    Sierra Nevada Company, LLC (08/20/25)
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  • Senior Project Scheduler (IMS)

    Frontier Technology Inc. (Colorado Springs, CO)
    …Education/Qualifications + Must be a US Citizen and possess an active Top Secret (TS) security clearance (with SCI and SAP eligibility). + Bachelor's ... range for candidates in other locations. #LI-Onsite #LI-SB1 ID2025-6514 CategoryOperations TypeRegular Full-Time Location : LocationUS-CO-Colorado Springs TelecommuteNo Clearance more
    Frontier Technology Inc. (07/02/25)
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  • Senior DevOps Engineer

    Frontier Technology Inc. (Colorado Springs, CO)
    …Must be a US Citizen AND possess an active US Dept. of Defense Top Secret (TS) security clearance (with SCI and SAP eligibility). + Bachelor's Degree in ... range for candidates in other locations. #LI-Onsite #LI-KC1 ID2025-6507 CategoryEngineering TypeRegular Full-Time Location : LocationUS-CO-Colorado Springs TelecommuteNo Clearance more
    Frontier Technology Inc. (06/19/25)
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  • Hardware/Software Systems Integration Lead

    Lockheed Martin (Littleton, CO)
    …independent reviewer * Experience developing training material and as an instructor * Active Top Secret /SCI Clearance ** Security Clearance ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...Statement:** This position requires a government security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (07/12/25)
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  • Principal / Sr. Principal Software Engineer…

    Northrop Grumman (Boulder, CO)
    …applicants must have the ability to obtain and maintain a Top Secret /SCI (TS/SCI) security clearance . **Preferred Qualifications:** + A current active ... in-scope US Government DoD issued Top Secret /SCI (TS/SCI) security clearance + OO design pattern and modern data structure experience + Configuration… more
    Northrop Grumman (08/13/25)
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  • Senior Manager, Contracts (Remote)

    RTX Corporation (Denver, CO)
    …is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** Top Secret - Current At Raytheon, the foundation ... and minimum 7 years' experience + Active and transferable Top Secret US government issued security clearance is required prior to start date with the… more
    RTX Corporation (08/26/25)
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  • Principal Specialist, Contracts (Onsite)

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** Top Secret - Current At Raytheon, the foundation ... and minimum 3 years' experience + Active and transferable Top Secret US government issued security clearance is required prior to start date with the… more
    RTX Corporation (08/14/25)
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  • Senior Network Engineer - Secret

    Lockheed Martin (Schriever AFB, CO)
    …multitask and adapt to changing priorities\. **Please Note:** * This position requires a government security clearance at the Secret level; you must be a US ... redundancy protocols, and IP subnetting\. **Desired Skills:** * Active TOP SECRET /SCI clearance preferred *...and fast paced environment while maintaining a can\-do attitude\. ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (08/08/25)
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  • Curriculum Developer (TS/SCI Required)

    Sigmatech, Inc. (Colorado Springs, CO)
    …leadership + International/Domestic Travel may be required - less than 10% + An active Top Secret /SCI security clearance is required Desired Skills and ... in enhancing, bolstering, and polishing learning content for a vital national security customer. In this production-focused role, you will be working to engage… more
    Sigmatech, Inc. (06/28/25)
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