• Systems Engineer/Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …experience; 0 years of relevant experience with a Master's + Must have an active Top Secret / SCI clearance at the time of application and willingness ... a PhD. + Must have an active Top Secret / SCI clearance ...experience + Experience with Atlassian tools **Preferred Qualifications:** + Active TS / SCI with poly +… more
    Northrop Grumman (08/08/25)
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  • Principal/Sr. Principal Systems Engineer…

    Northrop Grumman (Aurora, CO)
    …a Master's; 0 years of relevant experience with a PhD. + Must have an active Top Secret / SCI clearance at the time of application and willingness to ... a PhD. + Must have an active Top Secret / SCI clearance ...+ Experience with acceptance criteria creation **Preferred Qualifications:** + Active TS / SCI with poly +… more
    Northrop Grumman (06/14/25)
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  • Sr Systems Security Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …NOTICE:** This position requires current/ active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as this ... Have:** + Bachelor's degree in Systems Security, Network Engineering, Information Technology, or related Engineering discipline and typically 10...ISSE CAP, CISSP-ISSEP Certification + **An active Top Secret US Security Clearance more
    Sierra Nevada Company, LLC (08/08/25)
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  • Staff Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …8570 certification for IASAE III (ISSEP, ISSAP) + Experience with Agile methodologies + Active TS / SCI clearance Salary Range: $162,500.00 - $243,700.00 ... and authorization documentation + US Citizenship required + A current/ active DoD ** Secret ** clearance . +...+ The ability to obtain and maintain a DoD ** Top Secret ** clearance is required.… more
    Northrop Grumman (07/05/25)
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  • Senior System Integration Engineer

    Guidehouse (Colorado Springs, CO)
    …Engineering Consulting **Travel Required** **:** Up to 10% ** Clearance Required** **:** Active Top Secret SCI ( TS / SCI ) **What you will do:** ... this effort. **What you Will Need:** + An ACTIVE and MAINTAINED " TOP SECRET / SCI ( TS / SCI )" Federal or DoD security clearance . + Once onboard… more
    Guidehouse (08/18/25)
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  • Satellite Systems Crew Chief

    Lockheed Martin (Boulder, CO)
    …behaviors of a systems thinker; selects and applies appropriate systems thinking skills * Active TS / SCI security clearance **Security Clearance ... shift work * Active or Current Final Top \- Secret security clearance , with ability...a US Citizen for consideration\. ** Clearance Level:** TS / SCI **Other Important Information You… more
    Lockheed Martin (08/15/25)
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  • Program Management Stf

    Lockheed Martin (Highlands Ranch, CO)
    …Manager \(CAM\) experience, including managing program budgets, schedules, and resources\. \- Must have Active TOP SECRET Clearance with the ability to ... you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (08/17/25)
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  • Program Management Sr Stf

    Lockheed Martin (Littleton, CO)
    …associated monthly financial business rhythms including Earned Value Management principles * Must have Active TOP SECRET Clearance with the ability to ... you must be a US Citizen for consideration\. ** Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (08/14/25)
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  • Tier 2 IT Technician

    CACI International (Peterson AFB, CO)
    TS / SCI clearance + High School diploma + 3+ years' experience _Desired:_ + Active TS / SCI clearance - ** ** **What You Can Expect:** **A ... patches, and resolve software related problems **Qualifications:** _Required:_ + Must posses Active Secret Clearance to start with the ability to obtain and… more
    CACI International (07/22/25)
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  • Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …US citizens are eligible for a security clearance . **Qualifications We Prefer:** + Active TS / SCI Clearance + Experience with reflector system design, ... are eligible for a security clearance **Security Clearance :** DoD Clearance : TS / SCI...the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances… more
    RTX Corporation (08/16/25)
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