• Staff Engineer Software (Active TS/SCI & CI…

    Northrop Grumman (Aurora, CO)
    …tackling both new development and operational support of systems that advance National Security . **About our organization:** As a Software Engineer , you'll be ... Northrop Grumman Space Systems is seeking a Staff Software Engineer to join our team supporting the Integrated National...be considered in lieu of degree + **Active Top Secret /SCI security clearance required at time of… more
    Northrop Grumman (08/12/25)
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  • Spacecraft Responsible Systems Engineer

    Lockheed Martin (Littleton, CO)
    …* Technical leadership of small teams or projects * Active or Current Top Secret security clearance with eligibility for SCI \- T5 investigation required ... Martin seeks an innovative and talented **Spacecraft Responsible Systems Engineer \(SC RSE\)** to join the Global Security... Engineer \(SC RSE\)** to join the Global Security team in Denver, Colorado\. The Global Security more
    Lockheed Martin (10/17/25)
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  • Chief Systems Engineer

    Lockheed Martin (Littleton, CO)
    …the successful execution of activities of major significance to the nation's National Security Enterprise\. As the program's Chief Systems Engineer , you will ... is looking for an innovative and experienced Chief Systems Engineer to support the team that designs, develops, fields...fields and operates systems for a variety of national security mission partners for a growing program in SPP… more
    Lockheed Martin (10/25/25)
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  • DevOPS Cloud Engineer -Early Career

    Lockheed Martin (Schriever AFB, CO)
    …* Must be a US Citizen; this position will require a government security clearance\(Final Secret \)\. This position is located at a facility that ... Integration, Algorithm Development, User Interface Development, Automated Testing, Cyber Security and enhancing other critical, leading\-edge missile defense technologies\.… more
    Lockheed Martin (10/24/25)
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  • Senior Software Engineer (onsite)

    RTX Corporation (Colorado Springs, CO)
    …r to work onsite in Colorado Springs, CO. **This position requires an active Secret Security Clearance with SCI eligibility.** **What You Will Do:** _Specific ... will include but are not limited to:_ The Software Engineer will have experience implementing, updating and maintaining C2BMC...of experience. + Active and transferable US government issued SECRET security clearance is required prior to… more
    RTX Corporation (09/05/25)
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  • Survivability Engineer

    Lockheed Martin (Littleton, CO)
    …and verification \(including requirement engineering, requirements management, verification\) * Active security clearance \( Secret or Top\- Secret \) * ... interested in joining LM and working as a Systems Engineer , please apply to this requisition\. The event is...The event is for those applicants with a current security clearance or are willing and able to get… more
    Lockheed Martin (08/27/25)
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  • Cybersecurity Engineer

    Eliassen Group (Denver, CO)
    …applicant must be a US Citizen or Permanent Resident with the ability to obtain a SECRET security clearance is required + Active secret clearance is required ... **Cybersecurity Engineer ** **Anywhere** **Type:** Contract **Category:** Engineer ...+ Create documentation to track vulnerabilities and remediations, populate security packages, and present program security status… more
    Eliassen Group (10/18/25)
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  • Principal/Sr Principal Engineer Electrical…

    Northrop Grumman (Colorado Springs, CO)
    …a PhD. + US Citizenship with ability to obtain an active US Government DoD Secret security clearance, with an ability to obtain and maintain Special Access ... system hardware requirements **Preferred Qualifications:** + An active US Government DoD Secret security clearance at time of application, current and within… more
    Northrop Grumman (08/08/25)
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  • Sr Principal Engineer Systems - Sys…

    Northrop Grumman (Colorado Springs, CO)
    …4 years of experience. + Applicants must have a current, active in-scope DoD-issued ** Secret ** security clearance at the time of application, as this is ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...offers an exciting career opportunity for a Sr Principal Engineer Systems - Sys Engr-Interface Engineer (25-511)… more
    Northrop Grumman (10/11/25)
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  • Software Engineer Level 2 or 3

    Northrop Grumman (Aurora, CO)
    …years of experience can be considered in lieu of degree. + **Active Top Secret /SCI security clearance required at time of application** + Successful candidates ... ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At...Grumman Space Systems (NGSP) seeks to fill a **Software Engineer or a Principal** **Software Engineer ** in… more
    Northrop Grumman (09/20/25)
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