- Stratolaunch, LLC (Mojave, CA)
- …security. To help achieve these efforts, Stratolaunch is seeking a Sr-, Staff-, or Principal -level Mechanical Engineer to support the airframe team in the ... candidate has significant prototype development experience, with focus in thermal-structural- mechanical design and build, leading to first flights. **ESSENTIAL… more
   
- Arup (New York, NY)
- …shape a better world. **The Opportunity** We are looking for an **Associate Principal , Mechanical Engineer / Project Manager** to join our growing ... team in New York (or New Jersey with flexibility to support the NY market). You will lead mechanical design and coordination for a variety of projects, including… more
   
- Merck & Co. (Rahway, NJ)
- …and routes of administration, including inhalation, implantation, and injection.The Associate Principal Scientist will lead the definition and execution of design ... readiness and execution of design verification tests and methodologies in support of key development activities. Additionally, this position will require applying… more
   
- Southland Industries (Carrollton, TX)
- …maintained and adhered to. **Position Details** + Provides design and engineering support to other departments as needed. Partners with team to ensure engineering ... loads, equipment selection and sizing, etc., depending on discipline-HVAC, plumbing, mechanical , fire protection, etc. + Performs site inspections to determine… more
   
- Southland Industries (Garden Grove, CA)
- …Ensures engineering standards are maintained and followed + Provides design and engineering support to other departments as needed + Services as design expert at ... project team meetings + Prepares complex preliminary redline design layouts for estimating + Performs more complex calculations for a project, such as heating/cooling loads, equipment selection and sizing, friction loss calculations, etc. + Performs site… more
   
- Mission Support and Test Services (North Las Vegas, NV)
- **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... air. (See NNSS.gov for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and deliver on some… more
   
- SLAC National Accelerator Laboratory (Menlo Park, CA)
- …found in the University's Administrative Guide, http://adminguide.stanford.edu. + Classification Title: Principal S&E Tech (Electro- Mechanical ) + Job Code: 6612, ... Principal Electro-Mech /Vacuum Tech [Bargaining Unit] Job ID...in the fabrication, assembly, installation, troubleshooting, and maintenance of mechanical and Ultra-High Vacuum (UHV) precision systems and associated… more
   
- Terumo Medical Corporation (Elkton, MD)
- Principal Engineer, Automation & Controls Date: Oct 10, 2025 Req ID: 4974 Location: Elkton, MD, US Company: Terumo Medical Corporation Department: PM&PD Management ... wherever we go next!** **_Advancing healthcare with heart_** **Job Summary** The Principal Engineer - Automation and Controls is a highly experienced expert role… more
   
- Rocket Lab Corporation (Long Beach, CA)
- …can deliver the mega constellations of tomorrow, enable interplanetary payloads, and support human spaceflight. As a reusable platform, Neutron will deliver a very ... environment, this is your opportunity. SENIOR COMBUSTION DEVICES ENGINEER II / PRINCIPAL COMBUSTION DEVICES ENGINEER Based out of Rocket Lab's headquarters in Long… more
   
- Rocket Lab Corporation (Long Beach, CA)
- … MANUFACTURING ENGINEER - PROPULSION: Bachelor's degree in mechanical engineering, manufacturing engineering, aerospace engineering, or similar engineering ... of re-usable liquid launch vehicle, this is your opportunity! SENIOR / PRINCIPAL MANUFACTURING ENGINEER - PROPULSION Based out of Rocket Lab's Engine Development… more
   
- Rocket Lab Corporation (Long Beach, CA)
- …assemble satellite hardware and software that supports other satellite missions. PRINCIPAL SPACECRAFT SYSTEMS ENGINEER Based out of Rocket Lab's global headquarters ... in Long Beach, CA, the Principal Spacecraft Systems Engineer is responsible for the development...overall management of the systems engineering process. You will support the Chief Space Systems Engineer and Space Systems… more
   
- Rocket Lab Corporation (Littleton, CO)
- …and assemble satellite hardware and software that supports other satellite missions. PRINCIPAL SPACECRAFT SYSTEMS ENGINEER Based out of Rocket Lab's site in ... Littleton, CO, the Principal Spacecraft Systems Engineer is responsible for the development...overall management of the systems engineering process. You will support the Chief Space Systems Engineer and Space Systems… more
   
- Xcel Energy (Minneapolis, MN)
- …experience as different skills and/or experience will be required at the staff and principal engineer levels.** **This is a hybrid (3 days in office; 2 days remote) ... appreciable direction exercises considerable latitude in determining ongoing technical support for project activities within areas such as Operations, Maintenance,… more
   
- Mission Support and Test Services (North Las Vegas, NV)
- **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... air. (See NNSS.gov for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and deliver on some… more
   
- Curia (Albuquerque, NM)
- Senior Principal Validation Engineer in Albuquerque, NM Build your future at Curia, where our work has the power to save lives. Curia is a global contract ... matching contributions + Learning platform + And more! The Senior Principal Validation Engineer oversees Validation Contractors for the Albuquerque expansion and… more
   
- Arup (Dallas, TX)
- …to the clients and communities we serve. Our Dallas office is looking for a principal with healthcare design experience to join our growing team. This role will be a ... opportunities and performance evaluations. + Promote sustainable design practices that support improved health outcomes, grounded in the latest scientific research.… more
   
- Terumo Neuro (Aliso Viejo, CA)
- **12966BR** **Title:** Principal Engineer, NPI & Transfers **Job Description:** Responsible for leading robust manufacturing process development and enhancement in ... and develop manufacturing documents (eg, MP, BOM, pFMEA, etc.) in equipment mechanical design. + Seek and implement innovative technologies to enhance manufacturing… more
   
- Terumo Neuro (Aliso Viejo, CA)
- **13002BR** **Title:** Principal Engineer, R&D **Job Description:** Support and lead teams in the development of medical device products, including writing or ... **Department Name:** 642-R&D Admin-Access **Qualifications:** 1. Bachelor's degree in Mechanical Engineering, Industrial Engineering, or Material Science Engineering. 2.… more
   
- Henkel (Irvine, CA)
- Principal Application Engineer **_About_** **_this_** **_Position_** At Henkel, you'll be part of an organization that's shaping the future through innovation, ... knowledge across a broad range of industrial electronics adhesive applications to support business growth and customer success. + Conducting laboratory work in a… more
   
- Southland Industries (Fort Worth, TX)
- **Position Summary** We are looking for an experienced Associate Principal Engineer to join our team and contribute to the design and execution of complex structural ... project delivery approaches as the team grows. + Builds relationships with principal engineers and their teams across regions to strengthen the structural… more
   
