• Principal/Sr. Principal Systems

    Northrop Grumman (Aurora, CO)
    …with a Master's; 0 years of relevant experience with a PhD. + Must have an active Top Secret / SCI clearance at the time of application and willingness to sit ... **Syste** **ms Engineer or a Sr. Principal Systems Engineer ** to support a program out...experience with a PhD. + Must have an active Top Secret / SCI clearance at the… more
    Northrop Grumman (06/14/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Aurora, CO)
    …with a Master's; 0 years of relevant experience with a PhD. + Must have an active Top Secret / SCI clearance at the time of application and willingness to sit ... **Syste** **ms Engineer or a Sr. Principal Systems Engineer ** to support a program out...experience with a PhD. + Must have an active Top Secret / SCI clearance at the… more
    Northrop Grumman (06/06/25)
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  • Ground Systems Engineer /Cloud…

    KBR (Colorado Springs, CO)
    …MA/MS/ME degree Clearance: + Active TOP SECRET clearance with sensitive compartmentalized information ( SCI ) and special access program (SAP) ... Title: Ground Systems Engineer /Cloud Architect ( Top Secret )...submit to a polygraph + Candidate must maintain a TS / SCI clearance as a condition of employment… more
    KBR (07/12/25)
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  • Associate Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …+ IASAE level III certified (ISSEP, ISSAP) in accordance with DoD 8570. + Top Secret / SCI Security Clearance with additional preference for SAP briefing ... Defense Cyber Team has an opening for a **Cybersecurity Systems Engineer (CSSE)** supporting the **Sentinel program**...+ The ability to obtain and maintain a DoD ** Top Secret ** clearance is required. + The… more
    Northrop Grumman (07/26/25)
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  • Space Software Systems Engineer

    L3Harris (Colorado Springs, CO)
    …cyber domains in the interest of national security. Job Title: Sr. Specialist, Software Systems Engineer Job Code: 25278 Job Location: Colorado Springs, CO or ... here: https://www.l3harris.com/capabilities/space Essential Functions: We are seeking an experienced software systems engineer to join our C2 development team.… more
    L3Harris (06/27/25)
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  • Systems Engineer - Systems

    RTX Corporation (Aurora, CO)
    …of the program as the systems architect + Active and transferrable TS / SCI US government issued clearance is required prior to start date **Qualifications ... citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI without Polygraph We have an exciting...without Polygraph We have an exciting opportunity for a ** Systems Engineer ** - ** Systems Architecture… more
    RTX Corporation (06/25/25)
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  • Chief Systems Engineer

    DCCA (Boulder, CO)
    …competitive compensation and benefits package. Visit our website at: www.dcca.com Chief Systems Engineer Candidate must have an active TS / SCI For over 40 ... Chief Systems Engineer Location Boulder, CO Job...facilities (industry and/or Government roles) and possess a current TS clearance with SCI eligibility. The proposed… more
    DCCA (06/06/25)
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  • Big Data Systems Engineer (Remote)

    KBR (Denver, CO)
    Title: Big Data Systems Engineer (Remote) Belong, Connect, Grow, with KBR! KBR's National Security Solutions (NSS) team provides high-end engineering and ... our national security. KBR is seeking a Big Data Systems Engineer to join our team. The...and Labs across the United States. Preferred Qualifications: + TS / SCI Security Clearance. + Experience working in… more
    KBR (04/29/25)
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  • Responsible Systems Engineer - RF…

    Lockheed Martin (Littleton, CO)
    …will be required to obtain, and maintain, Top Secret with adjudicated SCI Eligibility \(i\.e\. TS / SCI \) for long term employment on this program ... applicants will have experience working as a Certified Principle Engineer \(CPE\), Responsible Systems Engineer ...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (07/16/25)
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  • Sr Principal Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    … eligibility, as well as experience in Special Access Program and Sensitive Compartmented Information project execution and management.** **Qualifications ... 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,… more
    Sierra Nevada Company, LLC (07/18/25)
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