• Senior Principal Aeronautical…

    Northrop Grumman (Melbourne, FL)
    …after funding confirmation.** Northrop Grumman Aeronautics Systems sector is seeking a ** Senior ** ** Principal Aeronautical Engineer (Airframe Design )** to ... and secondary metal and composite aircraft structure parts and assemblies, lead design and trade study efforts, mentor less experienced engineers, and develop… more
    Northrop Grumman (10/28/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …group in the Shipboard Effectors Department is currently searching for an experienced Mechanical Design Engineer to work on a multi-discipline team to support ... located in Tucson, AZ. **What You Will Do:** + Utilizing strong mechanical hardware design experience and knowledge with ruggedized structures, interconnects,… more
    RTX Corporation (09/30/25)
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  • Principal Mechanical Engineer

    Veralto (Wood Dale, IL)
    …**About the Role** Reporting to the Engineering Manager, the ** Principal Mechanical Engineer** will be a senior technical Individual Contributor, responsible ... including root cause analysis and continuous improvement + Architect and validate mechanical design changes to address obsolescence, quality, and safety issues… more
    Veralto (12/02/25)
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  • Senior Principal RF Antenna…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The RF Antenna Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will be ... requirements + Work with interdisciplinary engineering teams including thermal, structural, mechanical , systems, etc. + Work with antenna manufacturing suppliers +… more
    RTX Corporation (10/29/25)
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  • Senior Principal RF Design

    RTX Corporation (Tucson, AZ)
    …RF and Microwave hardware, including transmitters, receivers, and exciters. This includes design and test activities that span preliminary design to integration. ... programs. Critical to this role is designing for challenging mechanical constraints and extreme environments. This position is an...located in Tucson, AZ. **What You Will Do** + Design and development of transmitters, receivers or exciters +… more
    RTX Corporation (12/19/25)
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  • Principal Mechanical Engineer

    Massa Products Corporation (Hingham, MA)
    As a Principal Mechanical Engineer, you will play a pivotal role in developing new products and sustaining existing production contracts. This challenging ... + Development of flight control systems for underwater robots + Develop mechanical actuators/manipulators for underwater applications + Hydrodynamic design of… more
    Massa Products Corporation (11/08/25)
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  • Senior or Principal Engineer

    Metropolitan Council (St. Paul, MN)
    Senior or Principal Engineer Print (https://www.governmentjobs.com/careers/metrocouncil/jobs/newprint/5151659) Apply  Senior or Principal Engineer ... qualifications) in the Plant Engineering group within the Capital Design and Delivery department. Senior Engineer -...Select the position(s) for which you are applying. + Senior Engineer + Principal Engineer 05 Select… more
    Metropolitan Council (12/24/25)
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  • Principal Mechanical Engineer - Data…

    Insight Global (Mountain View, CA)
    Job Description As a senior Mechanical Engineer within the Data Center Technology Systems team, you will serve as a technical leader influencing data center ... years of professional experience, including 7+ years in mission-critical facility mechanical infrastructure systems * Proven experience with design ,… more
    Insight Global (12/07/25)
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  • Principal / Senior Principal

    Northrop Grumman (Linthicum Heights, MD)
    …job may be filled as a ** Principal Defect Metrology Engineer** or ** Senior Principal Defect Metrology Engineer** based on the qualifications below. **Basic ... + Ability to obtain and maintain a Secret clearance **Basic Qualifications for Senior Principal Defect Metrology Engineer:** + Bachelors degree in Electrical… more
    Northrop Grumman (12/04/25)
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  • Principal / Senior Principal

    Mission Support and Test Services (North Las Vegas, NV)
    …(ECSE) program is seeking outstanding Pulsed Power Engineers at various career stages ( Principal Engineer or Senior Principal Engineer) to work with ... Able and willing to travel as needed. **Responsibilities - Senior Principal Electrical Engineer - Pulsed Power**...mission execution. Serve as lead in development of project design criteria documents. + Coordinate with design more
    Mission Support and Test Services (11/13/25)
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