• 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...standard business hours, including weekends. + Must have active DOD Top Secret security clearance and be able to… more
    General Atomics (10/29/25)
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  • Systems Security Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …work environment that supports and protects explorers and heroes? Join our team! As a Systems Security Engineer III, you will be using your skills and expertise ... to design, test, and implement our secure operating systems , networks, security monitoring, and tuning. You'll be responsible for the management of our IT security … more
    Sierra Nevada Company, LLC (11/20/25)
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  • Systems Engineer , Requirements…

    Lockheed Martin (Littleton, CO)
    …you to join us\. Learn more about our Hypersonic Solutions As part of the Systems Engineering team, you will perform tasks related to the development of the overall ... maintenance, validation, system integration, and test\. As a **System Engineer ** on the CPS program you will be involved...the CPS program you will be involved in all Systems Engineering phases to include Concepts of Operation \(CONOPs\),… more
    Lockheed Martin (10/15/25)
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  • Scientist, Systems Engineer TS/SCI

    L3Harris (Colorado Springs, CO)
    …Standard 9/80 Job Description: L3Harris Technologies has an opening for a Scientist, Systems Engineer (Geolocation and Tracking) to join our Mission Analysis ... in the interest of national security. Job Title: Scientist, Systems Engineering Job Code: 29806 Job Location: Colorado Springs,...+ Must have and be able to maintain a DoD TOP SECRET/SCI security clearance + Bachelor's Degree and… more
    L3Harris (10/12/25)
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  • Senior Systems Engineer

    CACI International (Colorado Springs, CO)
    Senior Systems Engineer - Reliability, Availability, & Maintainability (RAM) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: ... _Desired:_ + Demonstrated experience designing, developing, and/or sustaining complex embedded systems within a DoD environment. Preference towards candidates… more
    CACI International (10/08/25)
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  • Systems Integration Engineer Stf…

    Lockheed Martin (Colorado Springs, CO)
    …of issues; develop configurations to support test and prototypes of developing systems \- Creating and modifying scripts to perform data analysis of input, ... to configure and maintaining remote hosts Please Note: \-This position requires a DoD government security clearance at the Top Secret level prior to starting\. \-The… more
    Lockheed Martin (11/05/25)
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  • Principal Systems Engineer

    RTX Corporation (Colorado Springs, CO)
    …for an experienced and highly motivated individual to join us as a lead systems engineer to support all phases of ejection seat product development lifecycle ... Posted:** 2025-11-19 **Country:** United States of America **Location:** HCO03: Mission Systems (Ejec Seating) 1225 Aeroplaza Drive , Colorado Springs, CO, 80916… more
    RTX Corporation (11/19/25)
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  • Senior Systems Safety Engineer

    Lockheed Martin (Littleton, CO)
    …Defense \( DOD \) customers\. * Familiarity or experience with missile systems , ordnance, and software\. * Understanding of incident investigations and root cause ... As we enter a new era of Strategic Weapon Systems , we are a pioneer, partner, innovator and builder\....CO has an immediate opening for a System Safety Engineer to help field a new weapon system that… more
    Lockheed Martin (10/11/25)
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  • Senior Project Engineer - Electrical

    BAE Systems (Westminster, CO)
    **Job Description** As a Senior Project Engineer at BAE Systems SMS, you have significant responsibility and opportunity to contribute directly to the success of ... Risk and Opportunity management and Change Control Process via R&O boards, Engineer Review Boards, Change Control Boards and related Review Boards. + Subcontract… more
    BAE Systems (11/07/25)
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  • TS/SCI Site Lead, Systems Engineer

    Insight Global (Aurora, CO)
    Job Description Overview: Insight Global is seeking a Lead Systems Administrator to lead operations at Buckley Space Force Base, CO. This role involves system ... engineering, real-time analysis, and team coordination in support of mission-critical ground systems . The environment is Linux-based, with a mix of bare metal and… more
    Insight Global (11/25/25)
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