• Field Engineer Level 4 (Sr…

    Northrop Grumman (Jacksonville, FL)
    …of our mission! We are looking for you to join our team as a **F** **ield Engineer Level 4 (Sr Principal)** based out of **Mayport, FL** with some ... in Science; or 6 years' experience with Master's Degree in Science. An additional 4 years' experience may be considered in lieu of a Bachelor's Degree. + Experience… more
    Northrop Grumman (10/30/25)
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  • Software and Mathematics Engineer

    Northrop Grumman (Boulder, CO)
    …they're making history. Northrop Grumman Space Systems is seeking a Senior Principal Software Engineer ( Level 4 ) with a passion and expertise for both ... downtown Denver. **Position Overview:** As a Senior Principal Software Engineer on the Advanced Programs IRAD Team, you will...discipline and 6 years experience, or a PhD and 4 years of experience, or 12 years of related… more
    Northrop Grumman (08/20/25)
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  • Project Engineer Level 4

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems offers an excellent opportunity for a Project Management - Project Engineer Level 4 (25-519) to join our team of talented and ... defense system's current and future capabilities. As the Project Engineer , you will report to the C2BMC Inc10 Solution...C2BMC Task Orders. Collaborate with the SC to establish program- level milestones and capabilities needed to complete all Inc10… more
    Northrop Grumman (11/01/25)
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  • Mechanical Engineer - Level 4

    Lockheed Martin (Fort Worth, TX)
    **Description:** **We are** _Lockheed Martin_ Mechanical Engineer \- Level 4 At Lockheed Martin Aeronautics, we're taking innovation to the next level \. ... will support Vehicle Systems Electronics Electronic Hardware Design as a Mechanical Engineer \. This person will be collaborating with other professionals to support… more
    Lockheed Martin (09/13/25)
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  • Software Engineer - Level 3…

    Northrop Grumman (Boulder, CO)
    …a Principal Software Engineer ( Level 3) / Sr. Principal Software Engineer ( Level 4 ) to join the Future Operationally Resilient Ground Evolution ... related experience, or 1 year with a PhD. + **Senior Principal Software Engineer ( Level 4 ):** Bachelor's Degree in a STEM (Science, Technology, Engineering… more
    Northrop Grumman (08/13/25)
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  • Software Engineer Level 3…

    Northrop Grumman (Aurora, CO)
    …**Principal** **Software Engineer ( Level 3) or a Sr. Principal** **Software Engineer ** **( Level 4 )** in the Payload and Ground Systems Division ... Engineer , Systems Administrator, Database Administrator, and Network Engineer peers from entry- level to the most...be considered in lieu of degree. + **Sr. Principal level 4 ** : Bachelor's degree in a… more
    Northrop Grumman (10/15/25)
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  • Mechanical Engineer - Level 3…

    Northrop Grumman (Plymouth, MN)
    …a Principal Mechanical Engineer ( Level 3), or Sr Principal Mechanical Engineer ( Level 4 ) depending on candidate's education and/or years of ... employee possessor/responsible person upon starting. **Qualifications for Sr Principal Mechanical Engineer ( level 4 )** + Bachelor of Science degree in… more
    Northrop Grumman (09/06/25)
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  • Electromechanical Engineer Level 3…

    Northrop Grumman (Los Angeles, CA)
    …Government Secret Clearance or the ability to obtain one. **Basic qualifications Electromechanical Engineer Level 4 :** + Bachelor's Degree in Mechanical or ... Defense System's** is seeking a ** Level 3 or 4 ** E **lectromechanical** ** Engineer ** to join our team of qualified, diverse individuals supporting our… more
    Northrop Grumman (10/28/25)
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  • Principal and Sr. Principal Survivability…

    Northrop Grumman (Oklahoma City, OK)
    …engineering experience, or 3 years with a Master's degree. + **Senior Principal Survivability Engineer ( Level 4 ) -** Bachelor's Degree in a Science, ... systems and Low Observable (LO) experience. **Basic Qualifications** + **Principal Survivability Engineer ( Level 3) -** Bachelor's Degree in a Science,… more
    Northrop Grumman (10/08/25)
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  • Lead Software Engineer Level

    Northrop Grumman (Aurora, CO)
    …with Sensitive Compartmented Information (SCI) eligibility **at time of application** + ** Level 4 ** **(Senior Principal)** - Bachelor's degree with 8 years ... your pioneering spirit to our collaborative teams. This _Software Engineer (lead)_ _- Level 4_ role will...with 6 years of software development experience; PhD with 4 years of software development experience. _An additional … more
    Northrop Grumman (10/24/25)
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