• 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, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...ability to obtain and maintain a Secret US Security Clearance is required ** ​ \#Ll-hybrid Estimated Starting… more
    Sierra Nevada Company, LLC (07/03/25)
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  • Space Systems Cyber Security…

    General Atomics (Englewood, CO)
    Required ** 0 - 25 **Relocation Assistance Provided** Provided **US Citizenship Required ?** Yes ** Clearance Required ?** Desired ** Clearance Level** ... support defense, civil, commercial, and academic mission requirements. We're seeking a Space Systems Cyber Security Engineer to join our team in Englewood, CO.… more
    General Atomics (07/09/25)
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  • Sentinel Software Systems / Principal…

    Northrop Grumman (Colorado Springs, CO)
    …opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking **Software Systems Engineer / Principal Software ... EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. US Citizenship is required for all positions with a government clearance and… more
    Northrop Grumman (06/24/25)
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  • Principal Systems Engineer - C2…

    RTX Corporation (Aurora, CO)
    …:** TS/SCI without Polygraph We have an exciting opportunity for a **Principal** ** Systems Engineer ** **- Product Manager** supporting one of our premier ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (07/22/25)
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  • Reentry Systems Engineer

    Lockheed Martin (Littleton, CO)
    …document, and maintain the agreed upon design solution between teams\. The **Reentry Systems Engineer ** will focus on the physical interfaces between systems ... issues to subordinates, peers, management and customers * Active Secret Security clearance ; US Citizenship is required **Desired Skills:** * Demonstrated ability… more
    Lockheed Martin (07/30/25)
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  • Systems Operations (SysOps) Engineer

    Parsons Corporation (Colorado Springs, CO)
    …activities for system and networking operations. Our team is looking for a ** Systems Operations** ( **SysOps) Engineer ** to focus on the development, security, ... systems and software products, as well as installing required software patches and security updates for the ...prioritize tasks in a team environment + **Minimum Secret clearance is required to start. Active Top… more
    Parsons Corporation (06/03/25)
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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 of diverse and qualified individuals. This ... get to do:** The Sentinel program has an exciting opportunity for a Staff Systems Engineer to join the team supporting activities including use case development,… more
    Northrop Grumman (07/26/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …(FRACAS) + **The ability to obtain and maintain a Top Secret US Security Clearance is required ** ​ **Qualifications We Prefer:** + Ability to independently ... the opportunity for you! As a Reliability and Maintainability Engineer , you will perform detailed analysis to establish reliability...to obtain and maintain a Top Secret US Security Clearance . US Citizenship status is required as… more
    Sierra Nevada Company, LLC (07/18/25)
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  • Sr. Missile Systems Integration & Test…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    Sierra Nevada Corporation (SNC) is seeking a dynamic and skilled Systems Integration & Test Engineer to play a critical role in the research, design, ... to design and test advanced autonomous aircraft and missile systems , managing the product life-cycle from subsystem design through...ability to obtain and maintain a Secret US Security Clearance is required ** **Qualifications We Prefer:** +… more
    Sierra Nevada Company, LLC (06/02/25)
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  • Principal Systems Engineer (Software…

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) is seeking a **Principal Systems Engineer (Software Integrator)** / **Sr. Principal Systems ... Systems Engineering Integration & Test (SEIT) team, an Integration & Test engineer gains an understanding of the Systems Engineering process across a… more
    Northrop Grumman (07/08/25)
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