• Sentinel - Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …maintaining system performance documentation **Preferred Qualifications:** + Active DoD Top Secret Clearance + Understanding of the Systems Engineering ... Systems currently has an opening for a **Principal Systems Engineer ** . This position will be...degree. + Must be a US Citizen with an active DoD Secret Clearance with an investigation date within… more
    Northrop Grumman (12/12/25)
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  • Senior OPIR Systems Engineer

    KBR (Aurora, CO)
    Title: Senior OPIR Systems Engineer KBR is seeking a highly qualified OPIR Systems Engineer to provide Systems Engineer Technical Advisor (SETA) ... support for a USG Agency. As a Senior OPIR Systems Engineer , you will be responsible for...effectively lead discussions across multiple groups Clearance Requirement: + Active Top Secret/SCI security clearance with a… more
    KBR (12/11/25)
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  • Systems Engineer Senior Staff (Level…

    Lockheed Martin (Littleton, CO)
    …directions to a billion people worldwide\. Lockheed Martin is looking for a dedicated Systems Engineer to join the team in Waterton, Colorado supporting Space ... Development Agency's Proliferated Warfighter Space Architecture programs\. As the Responsible Systems Engineer \(RSE\) within the SEIT team at the Waterton, CO… more
    Lockheed Martin (12/30/25)
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  • Systems Engineer Senior

    Lockheed Martin (Littleton, CO)
    …tomorrow with you\. Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and ... operates systems for a variety of national security mission partners...to mitigate them and maintain schedule * Current or Active Top Secret clearance, thus US Citizenship… more
    Lockheed Martin (12/25/25)
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  • Systems Engineer Staff, Integration…

    Lockheed Martin (Littleton, CO)
    …tomorrow with you\. Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and ... to mitigate them and maintain schedule\. * Current or Active Top Secret clearance, thus US Citizenship...Top Secret Security Clearance * Strong background in Systems Engineering, Integration, and Test, with experience in … more
    Lockheed Martin (12/06/25)
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  • Systems Engineer 4 - SE&V

    Northrop Grumman (Colorado Springs, CO)
    …-Launch and Missile Defense Systems offers an excellent opportunity for a Sr Principal Engineer Systems - SE&V Deputy EPM to join our team of experienced and ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...- Model Builder Fundamental (OCSMP - MBF) + Current, active in-scope DoD-issued ** Top Secret** security clearance… more
    Northrop Grumman (01/15/26)
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  • Test Software/Hardware Systems

    Lockheed Martin (Littleton, CO)
    …Learn about the Trident II D5 Fleet Ballistic Missile\. As a **Test Software/Hardware Systems Engineer ** , you will: * Troubleshoot and resolve software related ... in Model Base System Engineering using tools like CAMEO or Rhapsody * Active top secret security clearance **Security Clearance Statement:** This position… more
    Lockheed Martin (12/14/25)
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  • Model-Based Systems Engineer Staff

    Lockheed Martin (Littleton, CO)
    …deterrence\. Learn about the Trident II D5 Fleet Ballistic Missile\. As a Systems Engineer for Model\-Based System Engineering \(MBSE\) you will lead and ... employ MBSE approaches to develop Systems Engineering products using SysML and MBSE tools to...deadlines\. Must have the ability to obtain a Clearance \( Top Secret\) and maintain this level of clearance if… more
    Lockheed Martin (01/14/26)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Aurora, CO)
    …mission. Northrop Grumman Space Systems (NGSP) is seeking a **Sr. Principal** ** Systems Engineer ** to support a program out of our **Aurora, CO** location ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...relevant experience with a PhD. + Must have an active Top Secret/SCI clearance at the time… more
    Northrop Grumman (12/24/25)
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  • Sentinel Sr. Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …+ Weapon System experience (Minuteman III or similar military or industry experience) + Active Top Secret clearance with investigation in the last 6 years ... criteria in system design to control or eliminate hazards. The role includes active participation in the design of products/ systems , associated support equipment… more
    Northrop Grumman (12/18/25)
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