• Sr. Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Space Systems (NGSP) is seeking a **Sr. Principal** **Systems Engineer ** to support a program out of our **Aurora,...experience with a PhD. + Must have an active Top Secret /SCI clearance at the… more
    Northrop Grumman (09/24/25)
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  • Senior Systems Engineer , Level 3…

    Lockheed Martin (Littleton, CO)
    …security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI w/Poly **Other Important Information You Should Know** ... build a better tomorrow with you\. As a Systems Engineer , you will be part of the System Engineering...the MOATS program and customer community\. * Hardware and software delivery experience\. * Experience with operations / sustainment… more
    Lockheed Martin (11/14/25)
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  • DevSecOps Engineer

    SMX (Boulder, CO)
    …US government DoD Top Secret Security clearance . Interim or Active DoD Top Secret clearance or higher is preferred. Due to the clearance ... DevSecOps Engineer (4387)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boulder, CO...as Jira and Confluence. + Interim or Active DoD TOP SECRET security clearance or… more
    SMX (10/29/25)
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  • Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …and interpersonal skills\. * Ability to obtain and maintain a Top Secret \( TS \) security clearance \. **Desired Skills:** * Experience with cross\-domain ... work on the Trusted Security Solutions \(TSS\) program to engineer Cross\-Domain Solution \(CDS\) products\. This position is for..., you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI **Other Important Information You… more
    Lockheed Martin (11/12/25)
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  • Systems Engineer (Level 3), RF Systems…

    Lockheed Martin (Littleton, CO)
    …and hold an active Top Secret / Sensitive Compartmented Information \( TS /SCI\) clearance \. \- This position is contingent upon contract award to Lockheed ... hardware\. \- Experience integrating and verifying complex hardware and software systems at the subsystem or system level\. \-...systems at the subsystem or system level\. \- Active TS /SCI security clearance required\. **Desired Skills:** \-… more
    Lockheed Martin (11/01/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …a facility that requires special access\. The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 ... DoD Cybersecurity Workforce qualification and certification requirements + Possess an active TS /SCI security clearance with an investigation within 5 years… more
    Lockheed Martin (10/22/25)
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  • Principal Data Modeler and Database…

    RTX Corporation (Aurora, CO)
    …database administration activities, deployment automation. + Active and transferable Top Secret US government issued security clearance is required prior to ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS /SCI without...Raytheon is hiring a **Principal Data Modeler and Database Engineer ** to support our teams in **Richardson TX** or… more
    RTX Corporation (10/13/25)
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  • Dev Sec Ops Engineer

    Lockheed Martin (Littleton, CO)
    …equivalent experience\)\. * U\.S\. Citizenship with ability to obtain and maintain a Top Secret security clearance \(SCI eligibility required\)\. * Hands\-on ... of space operations by delivering secure, resilient, and automated software solutions\. As a DevSecOps Engineer , you...experience with Java or Python\. **Desired Skills:** * Active TS /SCI clearance \. * Recent experience as a… more
    Lockheed Martin (09/06/25)
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  • Systems Development Engineer , Faraday

    Amazon (Denver, CO)
    …- Experience with CI/CD pipelines build processes - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred ... Region Services team is hiring a cleared Systems Development Engineer to support cloud security services for the US...candidate selected must currently possess and maintain an active TS /SCI security clearance . The position further requires… more
    Amazon (09/27/25)
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  • Systems Engineer

    Lockheed Martin (Denver, CO)
    …Eligibility MUST BE AU\.S\. CITIZEN \- The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. **Basic ... **Description:** You will be a **Systems Engineer ** for the R&D team that investigates and...Qualifications:** + **Active TS clearance with SCI elegability required prior… more
    Lockheed Martin (11/13/25)
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