• Associate / Staff Systems Engineer

    SciTec (Boulder, CO)
    …will not be considered. SciTec has an immediate opportunity for a talented systems engineer to support our programs delivering Next-Generation Missile Warning ... Requirements + The ability to obtain and maintain a DoD security clearance + A bachelor's degree...or more years of relevant work experience as a systems engineer + Experience working in a… more
    SciTec (09/27/25)
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  • Principal Engineer Systems Test…

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems is offering an exciting opportunity for a Principal Engineer Systems Test - System Test Data Manager (25-307) to join our team ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...experience + Applicants must have a current, active in-scope DoD -issued **Secret** security clearance at the time… more
    Northrop Grumman (07/26/25)
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  • Sentinel - Gatekeeper Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    …career today. Northrop Grumman Defense Systems is seeking a **Gatekeeper Principal Systems Engineer .** This role is in **Roy, UT or Colorado Springs, CO** ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...a US Citizen with have an Active US Government DoD Secret security clearance at time of… more
    Northrop Grumman (09/04/25)
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  • Systems Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    … that protect and sustain our way of living. Join our team! As a Systems Engineer II within our Mission Systems Integration directorate, you'll play ... security clearance . The Department of Defense Consolidated Adjudications Facility ( DoD CAF), a federal government agency, handles the adjudicative aspects of the… more
    Sierra Nevada Company, LLC (09/30/25)
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  • Systems Engineer - Interfaces

    Lockheed Martin (Littleton, CO)
    …with and influence others * Active DoD Top Secret security clearance **Desired Skills:** * Degree in Systems , Electrical, or Mechanical Engineering ... Missile\. Lockheed Martin is looking for a highly motivated Systems Engineer to become a member of...desired\. * Experience with FBM Correlation or Coordination **Security Clearance Statement:** This position requires a government security … more
    Lockheed Martin (08/09/25)
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  • Systems Engineer III - Model Based…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …our world united and sustain our way of living. Join our team as a Systems Engineer , where you will leverage your expertise to conduct in-depth research, ... design, high-fidelity simulation, and comprehensive testing using state-of-the-art tools. As a Systems Engineer , you will be integral to the development and… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Sr Systems Engineer - MBSE

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... security clearance . The Department of Defense Consolidated Adjudications Facility ( DoD CAF), a federal government agency, handles the adjudicative aspects of the… more
    Sierra Nevada Company, LLC (09/06/25)
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  • Cyber Systems Security Test Engineer…

    Lockheed Martin (Colorado Springs, CO)
    …\(CVEs\), Vendor Patches, and STIG configurations\. **Please Note:** **This position requires a DoD government security clearance at the SECRET level to start; ... a collaborative team of technical professionals, including software and systems engineers, architects, and project engineering teams, at our...with 7 years of related professional experience\. * Active DoD Secret Security Clearance * DoD… more
    Lockheed Martin (10/03/25)
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  • Systems Engineer I

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... security clearance . The Department of Defense Consolidated Adjudications Facility ( DoD CAF), a federal government agency, handles the adjudicative aspects of the… more
    Sierra Nevada Company, LLC (09/19/25)
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  • Systems Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... security clearance . The Department of Defense Consolidated Adjudications Facility ( DoD CAF), a federal government agency, handles the adjudicative aspects of the… more
    Sierra Nevada Company, LLC (09/16/25)
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