• Systems Engineer - Intern

    Lockheed Martin (Littleton, CO)
    …troubleshooting and problem\-solving issues with software systems \- Must be a US Citizen ; this position will require a government security clearance\. This ... Systems in Littleton, CO is seeking a Systems Engineer Intern\. In this role, you...team and dynamic Agile environment\. Applicants must be a US Citizen ; this position will require a… more
    Lockheed Martin (09/18/25)
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  • Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    …working in an environment that values integrity and excellence\. **THE WORK:** The Systems Engineer contributes to program scope working with a 150\+ C2\-Ground ... **WHAT WE'RE DOING:** At Lockheed Martin Rotary and Mission Systems , we're on a mission to drive innovation and...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI… more
    Lockheed Martin (09/24/25)
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  • Senior Systems Engineer - TS/SCI…

    RTX Corporation (Aurora, CO)
    **Date Posted:** 2025-08-19 **Country:** United States of America **Location:** CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, ... date.​ US citizenship is required, as only US citizens are eligible for a security...world. We have an exciting opportunity for a **Senior Systems Engineer ** supporting one of the premier… more
    RTX Corporation (08/20/25)
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  • Systems Engineer (Level 2)…

    Lockheed Martin (Boulder, CO)
    …Your Mission is Ours\. Lockheed Martin Space is seeking a full\-time Early Career Systems Engineer \. In this role, you will: \- Provide real time, operational ... system troubleshooting skills, and strong interpersonal communication skills\. Must be a US Citizen ; this position will require a government security clearance\.… more
    Lockheed Martin (10/03/25)
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  • Systems Engineer Associate (Early…

    Lockheed Martin (Littleton, CO)
    …Your Mission is Ours\. Lockheed Martin Space is seeking a full\-time Early Career Systems Engineer Associate\. In this role, you will support test operations in ... and/or knowledge of integration and troubleshooting activities\. Must be a US Citizen due to program requirements\. **Basic Qualifications:** Bachelor's… more
    Lockheed Martin (09/18/25)
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  • Systems Engineer - Mid Career

    Lockheed Martin (Littleton, CO)
    …a better tomorrow and push the boundaries of what is possible\. As a Systems Engineer , you work alongside experienced engineers in the Conventional Prompt Strike ... there are numerous opportunities to help represent the Launcher Systems team with our Army and Navy partner and...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret… more
    Lockheed Martin (09/26/25)
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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 ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top… more
    Lockheed Martin (08/27/25)
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  • Cybersecurity Systems Engineer

    Lockheed Martin (Boulder, CO)
    …We are hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - - **What does this role ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Engineer - (Onsite)

    RTX Corporation (Colorado Springs, CO)
    Date Posted: 2025-09-04 Country: United States of America Location: CO210: 9970 Federal Drive, Colo Spr 9970 Federal Drive , Colorado Springs, CO, 80921 USA ... Position Role Type: Onsite US Citizen , US Person, or...rapidly evolving global market. We are seeking a Senior Systems Engineer to work onsite at Colorado… more
    RTX Corporation (09/05/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Aurora, CO)
    **Date Posted:** 2025-09-25 **Country:** United States of America **Location:** CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, ... date.​ US citizenship is required, as only US citizens are eligible for a security...effort? We have an exciting opportunity for a Principal Systems Engineer - Space Network Management Product… more
    RTX Corporation (09/26/25)
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