• Systems Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …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, model, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...status is required as this position needs an active US Security Clearance for employment. Non-U.S. Citizens more
    Sierra Nevada Company, LLC (09/16/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …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, model, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of... Government international trade regulations, applicant must be a US Citizen , lawful permanent resident of the… more
    Sierra Nevada Company, LLC (09/25/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    …joining the Systems Engineering Integration Team and Test \(SEIT\) as a Systems Engineer \. The SEIT Requirements and team handles all System level ... by taking on the following key responsibilities: As a Systems Engineer in the Coordination group you...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top… more
    Lockheed Martin (10/01/25)
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  • Scientist, Cyber Infrastructure Systems

    L3Harris (Colorado Springs, CO)
    …domains in the interest of national security. Job Title: Senior Cyber Infrastructure Systems Engineer Job Code: 27322 Job Location: Colorado Springs, CO Job ... Specific to this position: Seeking a Senior Cyber Infrastructure Systems Engineer to provide technical leadership and...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept… more
    L3Harris (08/17/25)
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  • Systems Engineer - Integration

    Lockheed Martin (Littleton, CO)
    …our Hypersonic Solutions here\. The Hypersonics Advanced Programs team is looking for a ** Systems Engineer \- Integration** to join the Razor team for a Research ... project\. In this role, you will report to the Systems Engineering Manager\. Your responsibilities may include: * Serve...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret… more
    Lockheed Martin (10/01/25)
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  • Lead, Systems Engineer (Cost…

    L3Harris (Colorado Springs, CO)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer (Cost Engineer ) Job Code: 28273 Job Location - ANY ... to qualified applicants Job Description: L3Harris Space and Airborne Systems (SAS) is seeking a Cost Engineer ...security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept… more
    L3Harris (09/05/25)
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  • Systems Engineer - IT (Top Secret)

    Lockheed Martin (Colorado Springs, CO)
    …you hold an active security clearance and yearn for a thrilling career as a Systems Engineer \-IT with one of the leading Aerospace and Defense Companies, then ... Martin Space is seeking a highly skilled and motivated Systems Engineer \-IT to join our Agile team,...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS/SCI… more
    Lockheed Martin (09/13/25)
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  • Systems Engineer III

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …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, model, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...status is required as this position needs an active US Security Clearance for employment. Non-U.S. citizens more
    Sierra Nevada Company, LLC (10/02/25)
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  • Sr Principal Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …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, model, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...status is required as this position needs an active US Security Clearance for employment. Non-U.S. citizens more
    Sierra Nevada Company, LLC (09/25/25)
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  • Desktop Systems Engineer 2

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Desktop Systems Engineer 3 for our NLM proposal. The Desktop Systems Engineer 3 performs as a technical ... USD $90,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4399/desktop- systems - engineer -2/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4399_ **Category** _IT… more
    GovCIO (08/20/25)
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