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7 principal process engineer jobs found

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Onsite principal process engineer Arizona
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RL
Feb 20, 2026
Full time
Senior Mechanical Engineer II/Principal, Space Payloads - Top Secret Clearance
Rocket Lab Corporation Tucson, AZ, USA
ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used...
II
Jan 21, 2026
Full time
6F4BI3-MP&P Engineer 3 - 6B8-NDE/Measurement systems
Indotronix International Corporation Mesa, AZ, USA
6F4BI3-MP&P Engineer 3 - 6B8-NDE/Measurement systems | Mesa, Arizona, United States Possible OT up to 20% Shift: First Start Time: 7:00 AM End Time: 3:30 PM Our Materials and Processes Technologies (M&PT) Department of Client Mesa, Arizona is seeking a high-performing associate, experienced or senior Nondestructive Evaluation (NDE) Engineer to join our team. The NDE Engineer will work independently as well as in teams and will apply knowledge of materials and processes in various engineering and manufacturing disciplines. This engineer will provide technical support for non-destructive inspection of various composites and metals structures in support of a variety of fixed wing, rotorcraft and proprietary program platforms. In this role, you will be instrumental in ensuring the efficient production of our world-class aerospace products, including advanced platforms for our Air Proprietary programs. In joining us you will work in a casual but professional...
VO
Mar 14, 2026
Contractor
Senior Design Engineer
$70.00 - $75.00 hourly
VOLT Tucson, AZ, USA
At Volt, our greatest strength is our people Volt is immediately hiring for Senior Design Engineer - in Tucson, AZ What You Will Do Perform mechanical design, development, and documentation of components and sub-assemblies for tactical missile systems and equipment in accordance with system requirements. Collaborate with cross-functional teams including structural and thermal analysts, Materials Engineering, Quality, Safety, Supply Chain, Operations, and program leadership. Support factory and suppliers with product development, obsolescence management, and troubleshooting both domestically and internationally. Interface with engineering and non-technical teams as well as suppliers to develop design solutions and resolve technical challenges. Work with limited supervision while meeting commitments related to schedule, financial, and technical goals. Participate in design peer reviews, resolve action items, and conduct trade studies to support sound technical...
SA
Mar 13, 2026
Full time
Production Engineer
Sulzer AG Phoenix, AZ, USA
Sulzer is a leading engineering company with a proud heritage of innovation. Join our global team to grow your expertise and develop innovative solutions that enable a prosperous and more sustainable society. About the role Job Summary Engineering position is responsible for designing and developing mechanical systems and components. This role applies engineering knowledge to support the planning, testing, and implementation of mechanical and electromechanical systems. This job profile is intended for experienced professionals who apply practical knowledge of a job area and work independently with general supervision. Recruiting for a Mechanical or Electrical Engineer (both job descriptions available) Mechanical Engineer Position Summary: The individual with this position will have to coordinate between the machine shop, quotation department and the customer. This position is mainly an on-site position but might involve up to 10% field service work. This engineering...
nV
Mar 13, 2026
Full time
Manufacturing Engineer II
nVent Tucson, AZ, USA
We're looking for people who put their innovation to work to advance our success - and their own. Join an organization that ensures a more secure world through connecting and protecting our customers with inventive electrical solutions. WHAT YOU WILL EXPERIENCE IN THIS POSITION: This role is ideal for a hands-on Manufacturing Engineer who enjoys owning projects, improving how things are built, and seeing their work make a real impact on the production floor. Improve manufacturing systems by leading the design, development, and continuous improvement of production machinery, equipment, and facilities-turning ideas into real, shop-floor solutions. Drive efficiency and cost savings by finding opportunities to reduce waste, improve throughput, and optimize plant performance, with visible impact on safety, quality, and cost. Lead projects from feasibility to completion by building full project plans (resources, cost, timeline, and return on investment), owning execution...
DR
Mar 05, 2026
Full time
Site Engineer II
Digital Realty Chandler, AZ, USA
Job Description Position Title: Site Engineer II Your role The Site Engineer II position is a contributing member to the site level Data Center Operations team assigned to one or more of our data center properties reporting directly to the Manager Engineering Operations. The Site Engineer II will have experience in mission critical infrastructure, including Generators, UPS Systems, HVAC Systems, Fire/Life Safety Systems, BMS Systems, and CMMS systems. It is expected that the Site Engineer I candidate has expertise in either electrical work or mechanical work and it would be expected that he/she would be competent in the area of non expertise. The responsibilities of the Site Engineer II are: to contribute to the daily site operation, including creation and modification of site operating procedures, contribute to creation of change management tickets, creation of timely incident reporting, site maintenance and repairs/inspections to help ensure Digital Realty's data center...
CN
Jan 24, 2026
Full time
Staff Engineer (Geotechnical, Geological or Mining) / Staff Geologist
Call & Nicholas, Inc. Tucson, AZ, USA
Company Description Call & Nicholas is an internationally recognized geotechnical engineering firm based in Tucson, AZ that provides consulting services to clients in the mining industry. CNI has been in existence since 1979 and employs engineers, geologists, and support staff. We are an industry leader in geotechnical services and proud to be 100% employee owned. Job Description We are seeking an entry-level geological engineer to join our consulting group based in Tucson, AZ. Staff engineers are expected to perform the following duties. Skills in these areas will still be at an emerging level, and it is expected that many of these skills will need to be further developed on the job: Assist in editing and creating tools or programs for application to geotechnical engineering data collection and analysis (prgraming/coding) Provide data collection support Rock fabric mapping Drone mapping Oriented core logging (Televiewer, Reflex ACT III, TruCore) Geomechanical...
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