• Electrical Systems Engineer Sr.…

    Lockheed Martin (Littleton, CO)
    …the Systems Engineering Integration and Test \(SEIT\) team as a Systems Engineer \. The SEIT Requirements and Verification team handles all System level requirements ... into the flight vehicle design\. As a **Senior Systems Engineer for Requirements and Verification** b on the FBM...mentoring or training junior engineers\. * Active Secret security clearance with the ability to obtain and maintain a… more
    Lockheed Martin (11/15/25)
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  • Staff (Level 5) Systems Engineer

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... history. We are seeking a highly skilled and motivated **Systems Integration and Test Engineer ** to join our dynamic team in Aurora, CO. The ideal candidate will… more
    Northrop Grumman (11/07/25)
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  • Principal Systems Engineer /Sr. Principal…

    Northrop Grumman (Colorado Springs, CO)
    …Come be a part of our mission. Northrop Grumman Space Systems is seeking a ** Software Systems Engineer ** to join our team supporting Deep Space Advanced Radar ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (10/22/25)
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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 advanced ... critical role - protecting our national security. KBR is seeking a Big Data Systems Engineer to join our team. The successful candidate will be part of the KBR team… more
    KBR (10/28/25)
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  • Systems Engineer Sr

    Lockheed Martin (Littleton, CO)
    …part of a software development SCRUM team as the embedded system engineer and will be assisting with system modeling, requirements definition and user outreach ... who share our passion for excellence and innovation\. If you're a skilled engineer looking for a challenging and rewarding opportunity, join the Erebus Team and… more
    Lockheed Martin (01/07/26)
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  • Test Engineer (Broomfield, CO) (Secret)

    SMX (Broomfield, CO)
    Test Engineer (4929) (Broomfield, CO) (Secret)at SMX(View all jobs) (https://www.smxtech.com/careers/) Broomfield, CO Outside Analytics has recently become a proud ... our customers most pressing needs. We have an immediate opportunity for a **Test Engineer ** who is excited to apply their automated testing talents to our customer's… more
    SMX (01/06/26)
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  • Chief Engineer - Level 6

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... mission. Central Systems Engineering is looking for you to join us as Chief Engineer located in **Aurora, CO.** This role will serve as the definitive technical… more
    Northrop Grumman (12/12/25)
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  • Senior Systems Engineer - Control Account…

    RTX Corporation (Aurora, CO)
    …or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, ... as only US citizens are eligible for a security clearance ​ **Security Clearance :** TS/SCI - Current At...We have an exciting opportunity for a **Senior Systems Engineer - Control Account Manager** to support a cross-disciplined… more
    RTX Corporation (12/11/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …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, simulate, ... and detailed design, simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of new products and… more
    Sierra Nevada Company, LLC (01/09/26)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    …and ground cryptographic architectures * Perform Risk Management Framework * Work with software development team on the integration of secure coding * Perform threat ... and vulnerability assessments * Work with lead Cyber Engineer , in teams, and independently * Position is full\-time,...architectures * Perform Risk Management Framework * Work with software development team on the integration of secure coding… more
    Lockheed Martin (01/09/26)
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