• Systems Engineer Staff (Clearance Required)

    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 ... the program lifecycle \(development, production, and post production\) * Systems Integration, test and other verification activities * Ownership...and tools \(i\.e\. CAMEO, etc\.\) * Active or Current TS / SCI clearance with Poly ; US… more
    Lockheed Martin (11/22/25)
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  • Senior Systems Engineer Staff, Level 5…

    Lockheed Martin (Aurora, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/ Poly **Other Important Information You Should Know** **Expression ... monitor and maintain awareness of all events, activities, and systems * Provide technical guidance for teams of specialized...analytical and problem\-solving skills * Must have an active TS / SCI clearance and CI poly more
    Lockheed Martin (11/09/25)
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  • Senior Satellite Systems Engineer…

    Lockheed Martin (Aurora, CO)
    …clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/ Poly **Other Important Information You Should Know** **Expression ... and must meet eligibility requirements for access to classified information \. If you are looking to develop your technical...while meeting competing deadlines * Must have an active TS / SCI clearance and CI poly more
    Lockheed Martin (11/23/25)
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  • Full-stack (Front-end focused) Software Engineer…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...experience in lieu of a degree + **Active DoD Top Secret clearance required at the time… more
    Northrop Grumman (11/15/25)
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  • Systems Administrator

    Infinity Systems Engineering (Colorado Springs, CO)
    …manage vendor relationships for IT products and services. Qualifications: + Clearance Requirement: TS / SCI CI Poly + Education/Experience: 2 years with BS/BA; ... WE ARE MORE - now, come be more with us! Job Summary: The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of computer… more
    Infinity Systems Engineering (12/05/25)
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  • Principal Linux Systems Administrator

    RTX Corporation (Aurora, CO)
    …is required, as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with CI Poly - Current At Raytheon, the foundation of ... in Aurora, CO.** Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical… more
    RTX Corporation (12/09/25)
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  • Consulting Systems Engineer, National…

    World Wide Technology (Denver, CO)
    …of service provider networks and infrastructure (hardware and software) + **Active Top Secret SCI clearance with CI Poly required.** + Position is ... **Consulting Systems Engineer - National Programs Group** **Why WWT?**...gender identity, national origin, age, disability, veteran status, genetic information , or other characteristics protected by law. We are… more
    World Wide Technology (11/15/25)
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  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …may be considered in lieu of degree. + **Candidate must have a current/active Top Secret / SCI security clearance** **_at time of application_** **to be ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,… more
    Northrop Grumman (10/24/25)
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  • Digital Signal Processing Engineer

    CACI International (Aurora, CO)
    …+ Linux software development proficiency + Good written and verbal skills **Desired:** + Active TS / SCI w/ CI Poly + Experience with software defined radio ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel...X-Midas programming + Working familiarity with Radio Frequency (RF) systems and test equipment + Understand and develop link… more
    CACI International (11/14/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …years of relevant experience; OR Master's degree with 3+ years of experience + **Active TS / SCI clearance with CI Poly required at the time of application.** ... on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the Cyber Security team.… more
    Northrop Grumman (11/06/25)
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