• Principal/Sr. Principal Systems Engineer…

    Northrop Grumman (Aurora, CO)
    …0 years of relevant experience with a PhD. + Must have an active Top Secret/ SCI clearance at the time of application and willingness to sit for a polygraph + ... with a PhD. + Must have an active Top Secret/ SCI clearance at the time of application and willingness...design experience beyond novice familiarity **Preferred Qualifications:** + Active TS/ SCI with poly + Experience with Model Base Systems… more
    Northrop Grumman (08/21/25)
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  • Mechanical Engineer - Structural Engineering

    Lockheed Martin (Littleton, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... US Citizenship and the desire and ability to obtain/maintain a Top Secret/ SCI Security Clearance **Desired Skills:** * Experience with engineering level computer… more
    Lockheed Martin (08/21/25)
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  • Data Center Physical Security Manager, US ADC Data…

    Amazon (Aurora, CO)
    …a wide array of projects designed to protect personnel, National Security Information , and critical infrastructure from external threats. You will also be ... selected be a US Citizen and must currently possess and maintain an active TS/ SCI security clearance and be willing to obtain a TS/ SCI security clearance… more
    Amazon (08/21/25)
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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 (08/19/25)
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  • Program Quality Engineer (TS clearance)

    Lockheed Martin (Littleton, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... required to start with the ability to obtain a TS/ SCI w/Poly security clearance\. * Ability to work off\-shifts...candidate's final work location\. Please note that the salary information is a general guideline only\. Lockheed Martin considers… more
    Lockheed Martin (08/16/25)
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  • Sr. Staff Network Architect

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees ... and failures in a LAN/WAN environment. Provide specific detailed information for hardware and software selections, implementation techniques and...12+ years, or PhD with 10+ years + Active TS/ SCI or TS with SCI eligibility at… more
    Northrop Grumman (08/16/25)
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  • Satellite Systems Crew Chief

    Lockheed Martin (Boulder, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know** **Expression of Interest:** ... Network and Relay Ground Station supports to collect satellite positional information ; and, resolve real\-time scheduling conflicts in coordination with the SCCH\.… more
    Lockheed Martin (08/15/25)
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  • AI&T Systems Engineering Lead

    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:** ... tools * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required **Desired Skills:** * Prior experience with major… more
    Lockheed Martin (08/15/25)
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  • Classified Cybersecurity Manager

    Lockheed Martin (Littleton, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI w/Poly **Other Important Information You Should Know** **Expression of ... **Description:** **Active TS/ SCI with the willingness/ability to obtain Polygraph\.** The Classified Cybersecurity Manager will oversee the cybersecurity compliance… more
    Lockheed Martin (08/15/25)
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  • Spacecraft Responsible Systems Engineer (RSE)

    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:** ... projects * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required **Desired Skills:** * Prior experience with Class C… more
    Lockheed Martin (08/15/25)
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