• Merck & Co. (Rahway, NJ)
    Principal Scientist - Device Technical and Engineering Lead ( Sr . Director Equivalent)Our company's Device Product & Process Development (DPPD) Team ... and influence clinical and commercial combination product development and launches. Principal Responsibilities:Lead and set direction for the device development… more
    HireLifeScience (11/18/25)
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  • Merck & Co. (Rahway, NJ)
    …in accordance with regulatory, company, and customer requirements. - Principal Responsibilities Lead/Support continuous improvement initiatives for design control ... Collaborate with cross-function teams to improve processes related to device-drug integration . Partner with Quality and Regulatory teams to ensure compliance with… more
    HireLifeScience (12/05/25)
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  • Sr . Principal Mechanical

    Jabil (Austin, TX)
    …the globe. Job Family: Mechanical Design Engineering Job Profile Title: Sr . Principal Mechanical Design Engineer Location/ Division Specific Information- ... USA - Remote/ P06 How will you make an impact?- The Mechanical Integration Engineer will have a critical understanding of manufacturing processes for thermal… more
    Jabil (09/17/25)
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  • Principal Mechanical Engineer…

    Northrop Grumman (Melbourne, FL)
    …after funding confirmation.** Northrop Grumman Aeronautics Systems has an opening for a ** Principal Mechanical Engineer/ Sr . Principal Mechanical ... that can be filled at either level. As a Principal / Sr . Principal Mechanical ...for mechanical designs associated with flight test mechanical equipment, and integration onto test vehicles.… more
    Northrop Grumman (11/14/25)
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  • ADGE Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …for a security clearance **Security Clearance:** DoD Clearance: Secret **Title: ADGE Sr Principal Mechanical Engineer (On-Site)** **Job Description:** **The ... Mechanical Design Department is responsible for the mechanical design, development, and integration of platform...and interconnects.** **We are seeking a motivated and driven Senior Principal Mechanical Engineer to… more
    RTX Corporation (09/16/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Rolling Meadows, IL)
    …Clearance with additional customer specified clearance prior to start. **Basic Qualifications for Sr . Principal Mechanical Engineer:** - Bachelor of Science ... to start.** This position can be filled at the Principal or Sr . Principal level...level based on the requirements below. **Basic Qualifications for Principal Mechanical Engineer:** - Bachelor of Science… more
    Northrop Grumman (10/28/25)
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  • Sr . Principal Mechanical

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a proactive Sr . Principal Mechanical Engineer with diverse analytical capabilities and demonstrated technical ... Other incentives may be available based on position level and/or job specifics. ** Sr . Principal Mechanical Engineer** **118601BR** EEO Career Site Equal… more
    BAE Systems (11/22/25)
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  • Sr . Principal Electrical…

    Jabil (Austin, TX)
    …and a passion for delivering scalable, reliable, and compliant infrastructure solutions. The Sr . Principal Electrical Integration Engineer will manage and ... around the globe. Job Family: Electrical Design Engineering Job Profile Title: Sr . Principal Electrical Design Engineer Location/ Division Specific Information-… more
    Jabil (11/20/25)
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  • Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    integration , and production support. The ADGE department is looking for a full-time Senior Principal Mechanical Engineer to support Patriot GEM-T Missile ... test, and documentation. The Air Defense Ground Equipment (ADGE) Department leads mechanical design, development, and integration of platform systems. This… more
    RTX Corporation (10/22/25)
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  • Principal / Sr Principal SEIT…

    Northrop Grumman (Roy, UT)
    …filled at either the_ Principal Electrical Engineer _level (T0_ _3_ _) or_ Sr Principal Electrical Engineer _level (T04_ _)_ . + ** Principal ** ... they're making history. Northrop Grumman Defense Systems is seeking a ** Principal ** **Electrical** **Engineer/** ** Sr ** ** Principal ** **Electrical**… more
    Northrop Grumman (09/12/25)
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  • Sr Principal Mechanical

    RTX Corporation (Huntsville, AL)
    …world.​ ​ The Precision Control Actuation System department is seeking a mechanical design engineer to join the multi-disciplinary PCAS organization to support the ... build, and verification of control actuation systems. The PCAS organization staffs mechanical engineers for a variety of roles supporting primarily control section… more
    RTX Corporation (11/12/25)
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  • Sr Principal Integration

    Northrop Grumman (Rolling Meadows, IL)
    …included as a part of this team, we would invite you to apply. In Integration & Test, you will conduct integration testing and evaluate complex electronics ... that the systems we make work - and work well. Responsibilities for an Integration & Test Engineer may include generation of test plans, test procedures, test… more
    Northrop Grumman (10/28/25)
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  • Sentinel (GBSD) Principal / Sr

    Northrop Grumman (Roy, UT)
    …part of history, they're making history. Northrop Grumman Defense Systems is seeking a ** Principal or Sr . Principal Manufacturing Engineer** . This position ... motivated self-starter with knowledge in the fabrication, assembly, system integration , and testing of hardware. The candidate will be...Qualifications:** This position may be filled at either a Principal or Sr . Principal level… more
    Northrop Grumman (11/21/25)
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  • Principal Crew & Equipment Design Engineer…

    Northrop Grumman (Melbourne, FL)
    …funding confirmation.** Northrop Grumman **Aeronautics Systems** has an opening for a ** Principal Crew & Equipment Design Engineer** or ** Sr .** ** Principal ... and duties:** + Crew Systems/Cockpit design and and/or Equipment Integration associated with one or more of the following...aircraft configuration. **_This role may be filled as a Principal Crew & Equipment Design Engineer or Sr more
    Northrop Grumman (11/07/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Clearfield, UT)
    …they're making history. **Northrop Grumman Aeronautics Systems** has an opening for a ** Principal / Sr . Principal Tooling Engineer Level 3/4** to join our ... minute, unpaid lunch break_ ) Our team supports tooling integration efforts for Aerospace composite part fabrication, handling, and...operationally efficient. **_This role may be filled at the Principal Engineer (Level 3) or Sr . … more
    Northrop Grumman (10/03/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Jessup, MD)
    …The Systems Engineering Integration & Test (SEIT) department is seeking ** Principal / Sr . Principal Systems Engineer** to join our team and ... system requirements. + Manage the vertical and horizontal technical integration throughout the product teams and program life cycle....MD** **_._** **This position can be filled as a Principal Systems Engineer OR as a Sr .… more
    Northrop Grumman (12/05/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Rolling Meadows, IL)
    …DoD customer requirements, such as MIL-STD-704, 461, 464 & DO-160 and TEMPEST The Principal / Sr . Principal Power Design Engineer will design and develop power ... The Power Design Engineer provides concept-to-production development, test, and integration of these technology areas: . High efficiency, switch-mode...IL. location** **This position can be filled at the Principal or Sr . Principal Level:**… more
    Northrop Grumman (09/26/25)
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  • Principal / Sr Principal

    Northrop Grumman (Jessup, MD)
    …to develop radical new energy-efficient computing systems. MDA is seeking a ** Principal / Sr . Principal Electrical Engineer (Cable Hardware Engineering Lead)** ... a Principal Electrical Engineer (Cable Hardware Engineering Lead) or Sr . Principal Electrical Engineer (Cable Hardware Engineering Lead)_ **Basic… more
    Northrop Grumman (12/05/25)
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  • Principal / Sr . Principal RF…

    Northrop Grumman (Aurora, CO)
    …Northrop Grumman has an opening for a **_Principal RF Microwave Design Engineer / Sr . Principal RF Microwave Design Engineer_** to join our team of qualified, ... and maintain peace on a global scale. The **_Principal RF Microwave Design Engineer / Sr . Principal RF Microwave Design Engineer_** will be a part of our… more
    Northrop Grumman (11/20/25)
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  • Principal Landing Gear Engineer / Sr

    Northrop Grumman (Melbourne, FL)
    …after funding confirmation.** Northrop Grumman Aeronautics Systems sector is seeking a ** Principal Landing Gear Engineer** or ** Sr . Principal Landing ... available. The selected candidate will apply electrical, electronic and mechanical principles to components and systems, including advanced design...program requirements. **_This role may be filled as a Principal Landing Gear Engineer or Sr . … more
    Northrop Grumman (11/14/25)
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