• Principal/Sr. Principal RF Microwave Design…

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman has an opening for a **_Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design Engineer_** to join our team of ... on a global scale. The **_Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design Engineer_** will...devices (COTS and Custom COTS), primarily but not limited Ground System RF front end (Custom antenna feeds, Active… more
    Northrop Grumman (11/20/25)
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  • Sentinel - Systems / Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    …your career today. Northrop Grumman Defense Systems is seeking to hire a **Systems Engineer ** (T-02) / **Principal Systems Engineer ** (T-03) to join its team of ... of hardware and system modifications for Intercontinental Ballistic Missile (ICBM) Ground and Airborne Launch Control Systems, Launch Facilities and associated… more
    Northrop Grumman (10/09/25)
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  • Systems Engineer 4 - (25-446)

    Northrop Grumman (Colorado Springs, CO)
    …Grumman Space Systems-Missile Defense Integration offers an excellent opportunity for a Principal Engineer , Systems - Systems Engineer (25-446), to join our team ... operations globally and regionally to improve performance. C2BMC is essential for all ground and flight tests that verify and demonstrate current and future missile… more
    Northrop Grumman (12/24/25)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and sustain our way of living. Join our team! As a Senior Systems Engineer within our Mission Systems Integration directorate, you'll play a critical role in ... advancing our ground -based air defense systems and CUAS technologies. You will...simulation, and test using progressive tools. As a cross-functional engineer , you will take system-level ownership of new products… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Mid Career Cybersecurity Engineer

    Lockheed Martin (Littleton, CO)
    **Description:** You will be the Mid\-Career Cybersecurity Engineer for the Cybersecurity team which is responsible for applying an interdisciplinary, collaborative ... the lifecycle\. **What You Will Be Doing** As the Mid\-Career Cybersecurity Engineer , you will be responsible for developing System Cyber architecture to mitigate… more
    Lockheed Martin (10/22/25)
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  • Lead Test Engineer

    Lockheed Martin (Colorado Springs, CO)
    …and Mission Systems' C4ISR team is looking for a proven and experienced lead test engineer to support the Peace Krypton \(PK\) program\. THE WORK As the Lead Test ... Engineer in this position, you will: * Lead the...scripts * Collaborate with cross\-functional teams, including systems engineering, software engineering, and hardware engineering, to ensure that systems… more
    Lockheed Martin (12/18/25)
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  • Model Based Systems Engineer

    SAIC (Broomfield, CO)
    **Description** We are seeking a highly skilled Model-Based Systems Engineer (MBSE) to join our team. The ideal candidate will have a strong foundation in ... **Program Overview:** The Resilient Missile Warning and Missile Tracking (RMWT) Ground Management and Integration (GMI) program will support the management and… more
    SAIC (12/17/25)
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  • Sentinel Sr. Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …add System Safety Engineers to its Safety Engineering team in support of the Ground Based Strategic Deterrent (GBSD) program. Learn more about the GBSD program here. ... of hardware and system modifications for Intercontinental Ballistic Missile (ICBM) Ground and Airborne Launch Control Systems, Launch Facilities and associated… more
    Northrop Grumman (12/18/25)
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  • Principal or Senior Principal Network…

    Northrop Grumman (Keystone, CO)
    …to add a **Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF Base Edinburgh** near **Adelaide, Australia** . ... of Comms and Networks equipment to include radio terminals, software loads, switches, routers, and firewalls required to support... loads, switches, routers, and firewalls required to support ground and flight test operations. + Work with system… more
    Northrop Grumman (12/04/25)
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  • Geotechnical Engineer 7: Geo-Environmental…

    CDM Smith (Fort Collins, CO)
    …- Expert Knowledge of computer assisted design and drafting (CADD) 3D and 4D software and practices. - Expert Knowledge of engineer principles of design. -Expert ... engineers, geologists, and technicians. \#LI- MO1 **Job Title:** Geotechnical Engineer 7: Geo-Environmental Engineer **Group:** ISO **Certification/License… more
    CDM Smith (10/18/25)
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