• Guidance, Navigation & Control Engineer (Senior,…

    Lockheed Martin (Highlands Ranch, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... eligible to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS/ SCI \) 2\) Be willing...candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (12/11/25)
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  • Space Mission Analyst III

    Lockheed Martin (Littleton, CO)
    …\(e\.g\. radiation, thermal, power, communications\) * Demonstrated experience working with information across multiple security levels, including SCI and ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of Interest:**… more
    Lockheed Martin (12/08/25)
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  • Software Engineer

    Lockheed Martin (Aurora, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... Martin is seeking a talented Software Engineer with a TS/ SCI clearance to work from either our Littleton, CO...candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (12/04/25)
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  • Computer Vision Engineer (Level II)

    Lockheed Martin (Littleton, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of Interest:** ... eligible to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS/ SCI \) for long term...candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (11/20/25)
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  • Space Operations Instructor & Curriculum Developer

    INTECON (CO)
    Clearance: Top Secret/ SCI Citizenship: US Citizen Location: Buckley Space Force Base, CO; Beale Air Force Base, CA (with possible backup at Schriever SFB, CO) Work ... ability to navigate official training documentation and record-keeping requirements. + Active TS/ SCI clearance (must be a US citizen eligible for Top Secret/ SCI more
    INTECON (11/09/25)
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  • Digital Signal Processing Engineer

    CACI International (Aurora, CO)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/ SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ... in a scientific, mathematical, or engineering discipline + Active TS/ SCI security clearance + Software defined radio experience to...+ Good written and verbal skills **Desired:** + Active TS/ SCI w/ CI Poly + Experience with software defined… more
    CACI International (01/10/26)
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  • Principal Data Modeler and Database Engineer…

    RTX Corporation (Aurora, CO)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS/ SCI - Current At Raytheon, the foundation of everything we do is rooted ... environment. + Must be able to obtain and maintain SCI program access and complete polygraphs. + Obtain Security+...Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the… more
    RTX Corporation (01/10/26)
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  • Senior Software Engineer

    CACI International (Denver, CO)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to ... of hands-on experience in Software Engineering, DevOps, or DevSecOps roles + Current TS/ SCI clearance and polygraph preferred or ability to obtain and maintain TS/… more
    CACI International (01/10/26)
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  • RF Engineer

    Lockheed Martin (Littleton, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of Interest:** ... a range of tools and techniques **Selected candidate must have an active TS/ SCI security clearance for consideration\.** **This is an MID CAREER \(level 3\) ROLE… more
    Lockheed Martin (01/09/26)
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  • Lead Cryptography Engineer

    The MITRE Corporation (Colorado Springs, CO)
    …expertise for the development of a central Crypto/COMSEC Digital knowledgebase enabling information sharing across SN programs and stakeholders. + Propose and lead ... Top Secret clearance with the ability to obtain and maintain a TS/ SCI clearance. + Working knowledge of NSA cryptographic algorithms and important cryptographic… more
    The MITRE Corporation (01/09/26)
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