• Metrolink (CA)
    …Rail Authority, the operator of the METROLINK Commuter Rail System, is seeking a Principal Engineer , Design and Standards, who will support the design and ensure ... visits, determining the scope of work, estimating engineering cost, estimating labor and materials , and providing information to the project engineer to assist… more
    job goal (12/14/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Palmdale, CA)
    …field with 0 years of engineering experience + Basic Qualifications for a Principal Engineer Materials and Process include a Bachelor's degree in a STEM ... has an opening for an ** Engineer ** **or Principal Engineer Materials and Proces**...3) level._ **Basic** **Qualifications:** + Basic Qualifications for an Engineer Materials and Process include… more
    Northrop Grumman (12/04/25)
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  • Engineer / Principal Engineer

    Northrop Grumman (Palmdale, CA)
    …help launch your career. **Northrop Grumman Aeronautics Systems** has an opening for a ** Materials and Process ** ** Engineer ** to join our team of qualified, ... candidate will be responsible for analyzing, researching, and developing materials and their related application processes for use in...years of related experience + Basic Qualifications for a Principal Engineer include a Bachelors in Science,… more
    Northrop Grumman (10/24/25)
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  • Sr Principal High Temperature…

    RTX Corporation (Tucson, AZ)
    …Engineering Department, which functions within Hardware Engineering, is looking for a Senior Principal High Temperature Materials Engineer to join our ... + Travel requirements: as needed to support programs and work with vendors **The Sr. Principal High Temperature Materials Engineer job is in Tucson, AZ and… more
    RTX Corporation (09/19/25)
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  • Materials Scientist - Metallics & Welding…

    Halliburton (Conroe, TX)
    Materials Scientist - Metallics & Welding ( Engineer - Senior - Principal ) Drill Bits and Services Date: Dec 3, 2025 Location: Conroe, TX, US, 77385 We are ... optimize performance, durability, and well construction efficiency. Through advanced materials science, engineering innovation, and field-driven design, DBS creates… more
    Halliburton (12/03/25)
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  • Senior Principal Mechanical Engineer

    J&J Family of Companies (Irvine, CA)
    …journey to wellness. Learn more at https://www.jnj.com/medtech **Job Summary:** The Senior Principal Engineer role is pivotal in establishing the **Haifa Tech ... Incubator (HTI)** as a leader in disruptive catheter innovations. The Senior Principal Engineer will drive the incubation of early-stage ideas into high-impact,… more
    J&J Family of Companies (11/21/25)
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  • Principal /Senior Principal Defect…

    Northrop Grumman (Linthicum Heights, MD)
    …Mission Systems is seeking an exceptionally talented, motivated, and creative ** Principal ** **Defect Metrology Engineer /Sr Principal ** **Defect Metrology ... of Northrop Grumman's ground-based radars, avionic radars, and space systems. The ** Principal /Sr Principal Defect Metrology Engineer ** should possess some… more
    Northrop Grumman (12/04/25)
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  • Principal / Sr. Principal Factory…

    Northrop Grumman (Linthicum Heights, MD)
    …(NGMS) is seeking candidates for the position of ** Principal / Sr. Principal Factory Process Control Systems Engineer ** to support advanced technology ... MD** location. **_This is a dual level requisition which can be filled as a_** ** Principal Factory Process Control Systems Engineer or Sr. Principal more
    Northrop Grumman (12/11/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Beavercreek, OH)
    …apertures, structures, and materials . **_**This role may be filled at_** ** Principal RF Microwave Design Engineer ** **_(Level 3) or Sr. Principal ... they're making history. Northrop Grumman Aeronautics Systems (NGAS) has an opening for a ** Principal RF Microwave Design Engineer / Sr. Principal RF… more
    Northrop Grumman (10/30/25)
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  • Plasma Enhanced CVD Semiconductor Process

    Northrop Grumman (Linthicum Heights, MD)
    …may be filled as a Plasma Enhanced Chemical Vapor Deposition (PECVD) Semiconductor Process Engineer or Principal Plasma Enhanced Chemical Vapor Deposition ... for Principal Plasma Enhanced Chemical Vapor Deposition (PECVD) Semiconductor Process Engineer :** * Bachelor of Science in Electrical Engineering, Chemical… more
    Northrop Grumman (12/03/25)
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