• Systems Engineer II - Military…

    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...tools such as Matlab, Python, and C++. + **A current/ active Top Secret US Security Clearance with… more
    Sierra Nevada Company, LLC (08/20/25)
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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,...+ Must be a US Citizen with have an Active US Government DoD Secret security clearance at time… more
    Northrop Grumman (09/04/25)
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  • Secret Sr Systems Engineer

    Insight Global (Colorado Springs, CO)
    Job Description Insight Global is looking to hire a Systems Engineer to support a defense customer in Roy, Utah; Huntsville, Alabama; or Colorado Springs. This ... not limited to: Administer and maintain Windows and Redhat (RHEL) 8 Server operating systems and domain services. Design and manage Active Directory (AD), Group… more
    Insight Global (09/20/25)
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  • Sr Systems Engineer - Operations…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …programming or standard tools such as Matlab, Python, and C++. + **A current/ active Top Secret US Security Clearance with SCI Eligibility is required.** ... and more (https://www.sncorp.com/careers/total-rewards/) . **IMPORTANT NOTICE:** This position requires current/ active Top Secret with SCI eligibility US… more
    Sierra Nevada Company, LLC (07/18/25)
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  • Spacecraft Systems Engineer

    General Atomics (Englewood, CO)
    …mission requirements. Our space systems team is looking for a Spacecraft Systems Engineer to support the design development and verification of new ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...of standard business hours, including weekends. + Must have active DOD Top Secret security clearance and… more
    General Atomics (09/11/25)
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  • Systems Engineer - Requirements…

    Lockheed Martin (Littleton, CO)
    …hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. This event is for external ... and verification \(including requirement engineering, requirements management, verification\) * Active security clearance \(Secret or Top \-Secret\) * Experience… more
    Lockheed Martin (08/27/25)
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  • SME Computer Systems Engineer

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring a SME Computer Systems Engineer /Architect to support our newly awarded United States Coast Guard (USCG) program This ... $172,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6650/sme-computer- systems - engineer -architect/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6650_ **Category**… more
    GovCIO (09/23/25)
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  • Space Mission Operations Systems

    General Atomics (Centennial, CO)
    …Our space systems team is looking to add a Space Mission Systems Engineer to support our space system development programs. **DUTIES AND RESPONSIBILITIES:** ... is one of the world's leading resources for high-technology systems . Whether a specific satellite for a specific mission...customers, potential customers, and government representatives. + Must have active DoD Top Secret security clearance and… more
    General Atomics (09/11/25)
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  • Systems Engineer - IT / Windows…

    Lockheed Martin (Louisville, CO)
    …positive changes to both transform and standardize Classified IT delivery\. This System Engineer will be an integral part of our enterprise WAN solution: DarkStar\! ... **Basic Qualifications:** * DoD SECRET clearance with ability to upgrade to TOP SECRET * Demonstrated experience with configuring and maintaining Windows OS… more
    Lockheed Martin (08/22/25)
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  • Systems Engineer Sr. - Review…

    Lockheed Martin (Littleton, CO)
    …& risk management processes * Familiarity with action item processing procedure * Active Top Secret **Security Clearance Statement:** This position requires a ... the Trident II D5 Fleet Ballistic Missile As a Systems Engineering Review Coordinator, you will: * Provide technical...metrics collection and reporting * Ability to obtain a Top Secret clearance **Desired Skills:** * Experience on FBM… more
    Lockheed Martin (09/12/25)
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