• Principal Facilities Engineer

    BP Americas, Inc. (Throop, PA)
    …in 32 states with a robust development pipeline. **About the role** The Principal Facilities Engineer will be responsible for providing engineering support to ... thermal oxidizers + Knowledge and understanding of fluid flow principles, thermal systems, pressure relief systems, mechanical design, and structural analysis… more
    BP Americas, Inc. (11/07/25)
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  • Principal Engineer (EDA)

    Insight Global (Austin, TX)
    Job Description Insight Global is looking for a Principal Engineer (EDA) that will be working on site in Austin, TX and support a public-private partnership of ... a hands-on technical authority for EDA packaging workflows, bridging electrical, thermal , and mechanical simulation domains. Drive cross-functional collaboration… more
    Insight Global (12/02/25)
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  • Principal Antenna Design Engineer

    RTX Corporation (Mckinney, TX)
    …state-of-the-art technical projects. Raytheon's Apertures and RF Department is seeking a Principal Antenna Design Engineer to join the Radome & Apertures ... in AESAs, Antennas, Radomes, Computational Electromagnetics Modeling (CEM), RF Test, Mechanical , Structural and Thermal analysis, Material Science, Process and… more
    RTX Corporation (10/14/25)
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  • Principal Engineer , AWS Hardware…

    Amazon (Seattle, WA)
    …work and high-level architectural designs. Ideal skill-sets include: Hardware Development, Thermal and Mechanical Design, Firmware and Embedded Systems, Quality ... than one million customers who use AWS today. Our Principal Engineers help establish technical standards and drive Amazon's...10+ years of experience in server technologies, including: electrical, mechanical , thermal , and software. * 8+ years… more
    Amazon (11/13/25)
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  • Principal and Sr. Principal

    Northrop Grumman (Oklahoma City, OK)
    …previous aircraft systems and Low Observable (LO) experience. **Basic Qualifications** + ** Principal Survivability Engineer (Level 3) -** Bachelor's Degree in a ... years of engineering experience, or 3 years with a Master's degree. + **Senior Principal Survivability Engineer (Level 4) -** Bachelor's Degree in a Science,… more
    Northrop Grumman (01/07/26)
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  • Principal Power Systems Engineer

    BAE Systems (Endicott, NY)
    …complex situations; experience working in cross functional research groups including mechanical engineering, thermal engineering, test, reliability, and failure ... voltage/ high power laboratory including testing such as: hi-pot, thermal cycling and partial discharge. Knowledgeable of multiple types...be available based on position level and/or job specifics. ** Principal Power Systems Engineer - Sign on… more
    BAE Systems (12/23/25)
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  • Senior Principal Optical Engineer

    BAE Systems (Manchester, NH)
    **Job Description** BAE Systems is currently looking for a talented **Senior Principal Optical Engineer ** to join our **EO/IR Capability Group** . This group ... a variety of product areas for government and commercial applications. The **Senior Principal Optical Engineer ** will develop and mature advanced EO system… more
    BAE Systems (11/19/25)
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  • Mechanical Engineer

    Northrop Grumman (Rolling Meadows, IL)
    …security clearance per customers' requirements prior to start.** **Basic Qualifications for Principal Mechanical Engineer :** - Bachelor of Science degree ... Northrop Grumman Corporation is offering a challenging and rewarding career as a Mechanical Engineer within the Mission Systems Sector located at the Rolling… more
    Northrop Grumman (10/28/25)
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  • Principal Environmental Test…

    RTX Corporation (Tucson, AZ)
    …instrumentation installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer in the field of environmental testing. The ... life cycle from prototype to production. Environmental testing includes mechanical shock, electrodynamic vibration, salt fog, climatic environments such...Test Engineer is responsible for executing a variety of environmental… more
    RTX Corporation (11/21/25)
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  • Principal Electrical Engineer (RF…

    Northrop Grumman (Chandler, AZ)
    …impossible. Our employees are not only part of history, they're making history. ** Principal Electrical Engineer (RF Engineering Group) to join our team.** ... generators, noise sources, and RF power meters. + Understands vibration, acceleration, mechanical shock, thermal , thermal vacuum requirements for avionics… more
    Northrop Grumman (12/28/25)
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