• Sr Lead Information Security

    Lumen (Denver, CO)
    …Role** We are seeking a highly skilled and experienced Senior Lead Information Security Engineer specializing in Cloud and Virtualization, to join the Public ... a US Citizen and eligible to obtain suitability and/or a US Government personnel security clearance .** **Location and Schedule** This is a Work from Home… more
    Lumen (09/03/25)
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  • Military Fellowship Program: Systems

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and C++. + **Eligible to obtain/maintain Top Secret with SCI eligibility US Security Clearance is required** **Qualifications We Prefer:** + Military strategy ... development experience + Experience in SAP environments + Active Secret US Security Clearance **IMPORTANT NOTICE:** This position requires current/active Top… more
    Sierra Nevada Company, LLC (08/14/25)
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  • Sentinel Staff Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …career today. Northrop Grumman Defense Systems is seeking to hire a Staff Systems Engineer to join its team. This position may be located in **Huntsville, ... **What you will get to do:** The selected Staff Systems Engineer to join the team supporting...with one or more of the following: C2, physical security , cybersecurity, communications systems , facility design, military… more
    Northrop Grumman (09/11/25)
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  • Sentinel - Sr. Staff Systems

    Northrop Grumman (Colorado Springs, CO)
    …today. Northrop Grumman Defense Systems is seeking to hire a **Sr. Staff Systems Engineer ** to join its team of diverse and qualified individuals. This ... program has an exciting opportunity for a Sr. Staff Systems Engineer to join the team supporting...with one or more of the following: C2, physical security , cybersecurity, communications systems , facility design, military… more
    Northrop Grumman (09/06/25)
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  • Sentinel - Staff Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …they're making history. Northrop Grumman Defense Systems is seeking to hire a Staff Systems Engineer to join its team. This position may be located in either ... Sentinel program has an exciting opportunity for a Staff Systems Engineer to join the team supporting...with one or more of the following: C2, physical security , cybersecurity, communications systems , facility design, military… more
    Northrop Grumman (09/06/25)
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  • Sentinel - Sr Staff Engineer Systems

    Northrop Grumman (Colorado Springs, CO)
    …your career today. Northrop Grumman Defense Systems is seeking a Sr. Staff Systems Engineer to join our team of qualified, diverse individuals. This position ... The Sentinel program has an exciting opportunity for a Systems Engineer to join the team supporting...with one or more of the following: C2, physical security , cybersecurity, communications systems , facility design, military… more
    Northrop Grumman (09/06/25)
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  • Systems Engineer - Integration

    Lockheed Martin (Littleton, CO)
    …our Hypersonic Solutions here\. The Hypersonics Advanced Programs team is looking for a ** Systems Engineer \- Integration** to join the Razor team for a Research ... project\. In this role, you will report to the Systems Engineering Manager\. Your responsibilities may include: * Serve...and technical documents * **Active or Current DoD Secret security clearance ** **Desired Skills:** * Accredited Bachelor's… more
    Lockheed Martin (10/01/25)
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  • Sr Systems Engineer - Operations…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …tools such as Matlab, Python, and C++. + **A current/active Top Secret US Security Clearance with SCI Eligibility is required.** **Qualifications We Prefer** + ... NOTICE:** This position requires current/active Top Secret with SCI eligibility US Security Clearance . US Citizenship status is required as this position… more
    Sierra Nevada Company, LLC (07/18/25)
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  • Systems Integration & Test Engineer

    Northrop Grumman (Aurora, CO)
    …test procedures, and test reports. + CLEARANCE : Active US Government DoD **TS/SCI security clearance ** at the time of application. + Current ** Security + ... Come be a part of our mission. We are seeking a highly skilled and motivated ** Systems Integration and Test Engineer ** to join our dynamic team in Aurora, CO.… more
    Northrop Grumman (09/20/25)
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  • Network Security Engineer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Network Security Engineer with an active Secret clearance to lead the architecture, engineering, integration, ... Mobile, and VPN networks. **Qualifications** + Bachelor's with 15+ years network security (or commensurate experience) + Active Secret Clearance Required, plus… more
    GovCIO (08/02/25)
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