• Senior Platform Network Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... a safer, more secure world. The **Senior Platform Network Engineer ** will perform network engineering and design, creating engineering...90 days after starting in the role + Current TS / SCI with CI Poly security clearance is… more
    RTX Corporation (09/19/25)
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  • Senior Principal Engineer , Systems…

    RTX Corporation (Aurora, CO)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS / SCI At Raytheon, the foundation of everything we do is rooted ... an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed systems...issued security clearance is required prior to start date ( TS / SCI with current polygraph). US citizenship is… more
    RTX Corporation (11/15/25)
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  • Senior Mission Systems Engineer - MSE…

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... + Experience in organizational and time management. + **An active and transferable TS / SCI CI Poly US government issued security clearance is required prior… more
    RTX Corporation (11/07/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Denver, CO)
    …selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the candidate ... work experience - Current, active US Government Security Clearance of TS / SCI with polygraph. Preferred Qualifications - Experience troubleshooting and… more
    Amazon (10/23/25)
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  • Agile Release Train Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Within Space, we are seeking a talented Release Train Engineer \(RTE\) to join our Agile Talent Center team...Agility \(VersionOne\) as an Admin or Super User Active TS / SCI Clearance **Desired Skills:** Experience with large… more
    Lockheed Martin (10/22/25)
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  • Electrical Systems Engineer

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... Lockheed Martin seeks an innovative and talented electrical systems engineer to join the Global Security team in Denver,...experience with Class C Programs * Active or Current TS / SCI with T5 investigation \#techsgiving2025 **Security Clearance… more
    Lockheed Martin (10/18/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... team environment (Government, Military, SETA, and Contractor). + **An active and transferable TS / SCI CI Poly US government issued security clearance is required… more
    RTX Corporation (10/07/25)
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  • Delivery Consultant, WWPS ProServe

    Amazon (Denver, CO)
    …the candidate selected be a US Citizen and must currently possess an active Top Secret security clearance. The position further requires that, after start, the ... selected candidate obtain and maintain an active TS / SCI security clearance with polygraph and satisfy...in cloud architecture and implementation - 3+ years of software development tools and methodologies - Current, active US… more
    Amazon (10/10/25)
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  • Test Automation Engineer

    General Atomics (Englewood, CO)
    …have active TS clearance and be able to obtain and maintain TS / SCI security clearance. **Salary:** $105,890 - $189,545 **Travel Percentage Required** 0 - ... requirements. Our Space Systems team is looking to add a Test Automation Engineer to support small satellite development programs. In this role, you'll be… more
    General Atomics (10/25/25)
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  • Principal Field Service Engineer /Sr.…

    Northrop Grumman (Aurora, CO)
    …Years of relevant experience with a completed PhD-STEM + **Must have an Active TS / SCI DoD security clearance at the time of application** , with ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description**...Space Systems is looking to add a **Principal Electronics Engineer - Field Service Engineer (FSE)/Sr. Principal… more
    Northrop Grumman (10/07/25)
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