• Senior Linux System Administrator

    GovCIO (Denver, CO)
    …GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will be located in ... and libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written and verbal… more
    GovCIO (08/08/25)
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  • Systems Architect Staff

    Lockheed Martin (Littleton, CO)
    …design and documentation \- Must be a US Citizen; this position will require a government security clearance\. Top Secret needed to apply and the ability to ... **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a… more
    Lockheed Martin (08/16/25)
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  • Systems Architect IV

    Lockheed Martin (Littleton, CO)
    …need to be a US Citizen, and able to possess and maintain a US DoD TOP SECRET /SCI and SAP clearances to support these government contracts, as well as ... mission that matters most\. Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see… more
    Lockheed Martin (08/14/25)
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  • Senior Engineer - Public Sector

    Lumen (Denver, CO)
    Security Requirements *Must be a US Citizen *Eligible to obtain and maintain security clearance up to Top Secret (TS) level *Applicants selected will ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...undergo a government security investigation to determine initial clearance eligibility Physical Requirements… more
    Lumen (08/22/25)
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  • Program Quality Engineer (TS clearance)

    Lockheed Martin (Littleton, CO)
    …or Integration & Test or anything else related\)\. * US citizenship and an active DOD Top Secret clearance is required to start with the ability to obtain a ... **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a… more
    Lockheed Martin (08/16/25)
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  • Hardware / Software Integrator Lead

    Lockheed Martin (Littleton, CO)
    …Engineering \(e\.g\., Electrical, Mechanical, Propulsion, RF, Software, etc\.\) * Active or Current Top Secret security clearance with eligibility for SCI \- ... mission that matters most\. Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see… more
    Lockheed Martin (08/15/25)
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  • AI&T Systems Engineering Lead

    Lockheed Martin (Littleton, CO)
    …in, and working and planning in an Agile environment and tools * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation ... mission that matters most\. Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see… more
    Lockheed Martin (08/15/25)
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  • Sr. Systems Engineer/Architect, AWS Bespoke…

    Amazon (Denver, CO)
    …and verification testing of complex hardware/software systems - Current, active US Government Security Clearance of Top Secret with SCI eligibility or ... development team (hardware and software) that is laser-focused on developing network security products that enable our Amazon Dedicated Cloud to operate efficiently… more
    Amazon (07/26/25)
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  • Advanced Programs Chief Engineer VI

    Lockheed Martin (Littleton, CO)
    …* Willingness to travel up to 25% of the time * Must have an _active_ Top Secret /SCI security clearance **Desired Skills:** * 15\+ years of prior experience ... mission that matters most\. Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see… more
    Lockheed Martin (07/24/25)
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  • Program Planner II

    Lockheed Martin (Littleton, CO)
    …Experience with the Microsoft Office suite of products including Excel Must have an _active_ TOP SECRET clearance with the ability to obtain TS/SCI security ... mission that matters most\. Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see… more
    Lockheed Martin (07/23/25)
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