• Senior Platform DevOps Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of ... Python, Java, Ruby, Bash, C++, C#, Go) + Current TS / SCI with CI Poly security ...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (11/29/25)
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  • Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: TS / SCI At Raytheon, the foundation of ... security clearance. **Qualifications We Prefer:** + Active TS / SCI Clearance + Experience with reflector system...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (11/15/25)
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  • Senior Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: TS / SCI At Raytheon, the foundation of ... etc), and general maintenance activities + Active and transferable TS / SCI US government issued security ...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (11/12/25)
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  • Principal Java Software Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation ... You Must Have** + Active and transferable ** TS / SCI with Polygraph** US government issued security ...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (10/13/25)
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  • Senior Software Infrastructure Engineer

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI with Poly - Current At Raytheon, the foundation ... Must Have** + Active and transferable US government issued ** TS / SCI with Polygraph** security clearance...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (10/13/25)
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  • Sr. Signal Processing Engineer

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS / SCI - Current At Raytheon, the foundation of ... Active and transferable US government issued **DOD** ** TS / SCI with Ability to Obtain Special Access security...of the Department of Defense, handles and adjudicates the security clearance process. More information about … more
    RTX Corporation (12/05/25)
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  • Principal Electrical Engineer - Test…

    BAE Systems (Westminster, CO)
    …in maintaining test documentation and engineering records. + Ability and willingness to obtain TS / SCI security clearance is required. \#LI-LB3 A security ... tools such as DOORS or similar systems engineering platforms. + TS / SCI or current SSBI desired. **Pay Information ** Full-Time Salary Range: $115779… more
    BAE Systems (12/09/25)
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  • Front End Software Engineer (Mid-Level)

    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: ... 1/1/2026 We are seeking a dedicated Front End Software Engineer (Mid-Level) to support our Makalu contract. If you...and upbeat team atmosphere. **Qualifications:** _Required:_ + An active TS / SCI clearance with Polygraph. + Bachelor's degree… more
    CACI International (11/18/25)
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  • Network Operations Center (NOC) Engineer

    CACI International (Denver, CO)
    Network Operations Center (NOC) Engineer (Tier 2) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI ... in their activities. + Clearly communicates, verbally and written **Qualifications:** + TS / SCI with Poly required + Bachelor's degree in Computer Science,… more
    CACI International (10/25/25)
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  • Electro-Optical Systems Engineer (Level IV)

    Lockheed Martin (Louisville, CO)
    …Experience with technical writing * Must have the ability to obtain & maintain a TS / SCI w/Poly security clearance **Desired Skills:** * Ability to work under ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (12/06/25)
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