• Senior. Platform Engineer - Linux (FEP) Onsite

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** TS / SCI with Polygraph At Raytheon, the foundation of ... a secure environment + Active and current TS / SCI with CI Poly security clearance...of the Department of Defense, handles and adjudicates the security clearance process. More information more
    RTX Corporation (07/22/25)
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  • Spacecraft Responsible Systems Engineer (RSE)

    Lockheed Martin (Littleton, CO)
    …of small teams or projects * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required **Desired ... dynamic team environment * Active or Current TS / SCI with T5 investigation ** Security Clearance...a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (08/15/25)
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  • Amazon Dedicated Cloud Engineer, Region…

    Amazon (Denver, CO)
    …well in a team. - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications - 3+ years ... position requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance . The position further requires… more
    Amazon (06/20/25)
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  • Associate Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …IASAE level III certified (ISSEP, ISSAP) in accordance with DoD 8570. + Top Secret / SCI Security Clearance with additional preference for SAP briefing ... is a trusted provider of mission-enabling solutions for global security . Our Engineering and Sciences (E&S) organization pushes the...+ The ability to obtain and maintain a DoD ** Top Secret ** clearance is required.… more
    Northrop Grumman (07/26/25)
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  • Senior Digital Systems Engineer

    SciTec (Boulder, CO)
    …preferred + Current SECRET security clearance . Current TOP SECRET clearance with eligibility for Sensitive Compartmented Information ... assigned Requirements + Eligible to obtain and maintain a SECRET security clearance + Bachelor's...materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates… more
    SciTec (08/19/25)
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  • Intelligence Analyst - Principal Specialist…

    RTX Corporation (Aurora, CO)
    …required, as only US citizens are eligible for a security clearance ​ ** Security Clearance :** TS / SCI with Polygraph At Raytheon, the foundation of ... TS / SCI CI Poly US government issued security clearance isrequiredforconsideration. US citizenship isrequired, as...of the Department of Defense, handles and adjudicates the security clearance process. **More information more
    RTX Corporation (08/19/25)
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  • Senior IPT Lead / Sr Software Engineer Manager…

    RTX Corporation (Aurora, CO)
    …10 years of relevant software leadership experience. + Active and transferable US government issued TS / SCI security clearance is required prior to start ... eligible for a security clearance ​ ** Security Clearance :** TS / SCI ...of the Department of Defense, handles and adjudicates the security clearance process. More information more
    RTX Corporation (06/27/25)
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  • Software Engineer

    Lockheed Martin (Littleton, CO)
    …, you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of Interest:** ... a team, take initiative, and communicate effectively * Active Top Secret Clearance \(Must be...U\.S\. Citizen\) with ability to obtain SCI clearance **Desired Skills:** \- Active TS / SCI more
    Lockheed Martin (08/14/25)
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  • Hardware / Software Integrator Lead

    Lockheed Martin (Littleton, CO)
    …Propulsion, RF, Software, etc\.\) * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required **Desired ... implement constructive change * Active or Current TS / SCI with T5 investigation ** Security Clearance...a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (08/15/25)
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  • AI&T Systems Engineering Lead

    Lockheed Martin (Littleton, CO)
    …an Agile environment and tools * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required **Desired ... written communication skills * Active or Current TS / SCI with T5 investigation ** Security Clearance...a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (08/15/25)
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