12 plant engineer jobs found in Tucson, AZ

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...

Project Engineer / Senior Project Engineer - Water Resources Own Your Future at Psomas Join a 100% employee-owned firm built for long-term thinking, shared success, and meaningful impact. As our Project Engineer or Senior Project Engineer for our Engineering team in Tucson, AZ , you will support or lead the planning, modeling, and design of stormwater, flood control, and drainage systems. You'll collaborate with clients, regulatory agencies, and internal teams to deliver high-quality water resources projects, with increasing responsibility based on experience. Why Psomas Shared Success : An ownership culture that rewards long-term thinking and doing what's right. Retirement Benefits : Company-funded ESOP + 401(k) with immediate match. Hybrid Flexibility : 3(office)/2(remote) hybrid schedule. Career Growth : Clear pathways, coaching, and leadership development. People-First Culture : Collaborative teams that invest in your development. Meaningful Work :...

Posting Start Date: 1/13/26 Job Location: Learjet Inc., Tucson 3050 Requisition ID: 10952 When applicable, Bombardier promotes flexible and hybrid work policies. Why join us? At Bombardier, we design, build and maintain the world's peak-performing aircraft for the world's most discerning people and businesses, governments and militaries. We have been successful in setting the highest standards by putting our people at the heart of it all, and defining excellence, together. Working at Bombardier means operating at the highest level. Every day, you are part of a team that delivers superior experiences and products, pushing the boundaries of what's possible in our industry and beyond. By prioritizing employee growth and development, we empower everyone to reach their full potential on their own terms, because the best work happens when you are free to be yourself and share your unique expertise. Bombardier's Benefits Program With our employees' well-being top of...

At WestLand Engineering and Environmental Services, a Trinity Consultants team, we are driven by purpose, innovation, and a shared commitment to the work that we do. As part of Trinity Consultants' Water and Ecology division, we tackle complex environmental challenges, blending expertise in environmental consulting, wetlands, cultural resources, GIS, landscape architecture, and engineering. WestLand empowers our teams to develop their unique skills while fostering career growth within a company that is large enough to offer diverse opportunities yet agile enough to value individual contributions. Collaboration is at the heart of what we do-our professionals work together on meaningful and impactful projects, delivering solutions that help clients navigate regulatory complexities and see positive project outcomes. Make a difference with us at WestLand! WestLand is adding an Engineer to our team in Tucson! The Engineer provides design and technical support for land...

Project Engineer / Sr. Project Engineer (Civil) - Site/Land Development Own Your Future at Psomas Join a 100% employee-owned firm built for long-term thinking, shared success, and meaningful impact. As our Project Engineer / Sr. Project Engineer (Civil) for our Civil Engineering - Site/Land Development team in Tucson, AZ, you'll play a key role in the planning and design of diverse projects across public, private, and institutional sectors. In this role, you'll collaborate with a dynamic team to deliver high-quality engineering solutions that support community growth and infrastructure development. Why Psomas Shared Success: An ownership culture that rewards long-term thinking and doing what's right. Retirement Benefits : Company-funded ESOP + 401(k) with immediate match. Hybrid Flexibility : 3/2 hybrid schedule. Career Growth : Clear pathways, coaching, and leadership development. People-First Culture : Collaborative teams that invest in your...

Posting Start Date: 3/30/26 Job Location: Learjet Inc., Tucson 3050 Requisition ID: 12407 When applicable, Bombardier promotes flexible and hybrid work policies. Why join us? At Bombardier, we design, build and maintain the world's peak-performing aircraft for the world's most discerning people and businesses, governments and militaries. We have been successful in setting the highest standards by putting our people at the heart of it all, and defining excellence, together. Working at Bombardier means operating at the highest level. Every day, you are part of a team that delivers superior experiences and products, pushing the boundaries of what's possible in our industry and beyond. By prioritizing employee growth and development, we empower everyone to reach their full potential on their own terms, because the best work happens when you are free to be yourself and share your unique expertise. Bombardier's Benefits Program With our employees' well-being top of...

Paragon Space Development Corp designs and delivers life support, thermal, and environmental systems for space and extreme-environment missions. Our teams build and test mission-critical hardware that supports human spaceflight and advanced exploration. At Paragon, you'll have real ownership of your work, collaborate with highly skilled teammates, and see your designs move from concept to flight. If you're looking for meaningful work with real impact, you'll find it here. Job Description: Thermal Analysis Engineer The successful candidate will perform thermal analysis of spacecraft systems and components in a hands-on environment. This candidate must provide accurate thermal modeling and generate recommendations for the design and sizing of thermal control systems and components. The candidate will also be responsible for supporting thermal testing of spacecraft systems and hardware. Basic Qualifications: A strong grasp of heat transfer, thermodynamics, and flow physics....

NSF NOIRLab is seeking an Electrical Systems Engineer to support operations at Kitt Peak National Observatory, with primary responsibility for the Mayall 4-meter Telescope electrical infrastructure. This position is responsible for assessing, maintaining, improving, and ensuring the reliability of the telescope's power systems, including generators, uninterruptible power supply (UPS) systems, and power distribution networks. The Engineer will evaluate the current electrical infrastructure and develop and implement necessary upgrades to ensure stable and continuous power delivery to critical telescope systems. A key responsibility of this role is the design and implementation of robust backup power strategies to ensure operational continuity during critical events. The position is based in Tucson, Arizona, with regular work at the Kitt Peak summit. Transportation between Tucson and the summit is provided. Essential Functions Evaluate the current electrical power...

NSF NOIRLab is seeking an Electrical Systems Engineer to support operations at Kitt Peak National Observatory, with primary responsibility for the Mayall 4-meter Telescope electrical infrastructure. This position is responsible for assessing, maintaining, improving, and ensuring the reliability of the telescope's power systems, including generators, uninterruptible power supply (UPS) systems, and power distribution networks. The Engineer will evaluate the current electrical infrastructure and develop and implement necessary upgrades to ensure stable and continuous power delivery to critical telescope systems. A key responsibility of this role is the design and implementation of robust backup power strategies to ensure operational continuity during critical events. The position is based in Tucson, Arizona, with regular work at the Kitt Peak summit. Transportation between Tucson and the summit is provided. Essential Functions Evaluate the current electrical power...

Join a company where excellence meets opportunity! At MIRACORP, we don't just provide services to the federal government, we set the gold standard in quality and reliability. What truly sets us apart? Our people. We believe our employees are the cornerstone of everything we achieve. That's why we invest in talent, innovation, and leadership, fostering a workplace where your contributions make a real impact. Position Summary The Fire Protection Engineer serves as the subject matter expert for fire and life safety systems, providing technical leadership in the design, review, inspection, testing, and compliance of fire protection systems. The role ensures adherence to applicable codes and standards while supporting facility leadership and project teams. Essential Functions Design and evaluate fire protection systems including fire alarm, fire detection, sprinkler, suppression, and fire pump systems. Perform hydraulic calculations, system layouts, and equipment...

Who we are: As Paragon Space Development celebrates 32+ years of providing award-winning life support and thermal control solutions for extreme environments, we've recognized that it is our employees that keep our business thriving. By any measure, Paragon is an exciting and rewarding place to work. Our goal is to hire the best and allow you to do the work that you enjoy! Do you want to make a difference immediately? Are you ready to apply your aerospace design engineering skills to develop cutting edge life support and thermal control products for extreme environments on Earth and in space? Are you ready to play a critical role literally doing what has not been done before? Can you excel in that team environment and carry your share of the load while also relying on others to do their part? If this sounds like you, we want you to join Paragon Space Development Corporation now. Description of Duties: Independently and/or collaboratively formulate and perform static...

PROJECT ENGINEER (Utilities) - Tucson, AZ This role of Project Engineer is responsible for preparation of detailed design drawings and contract documents for water and wastewater infrastructure projects involving water supply (wells), distribution systems and collection systems, as well as storage tanks, booster stations and sewer lift stations. This role includes providing preliminary engineering and final design for projects, which requires experience with hydraulic analysis, profile design, understanding of survey and rights of way requirements. Candidate should have good leadership skills to work with design team. Experience in master planning and sewer and water rehabilitation is a plus. ACCOUNTABILITIES Prepare construction plans, technical specifications, technical studies and reports. Lead/Organize/and Manage small teams of personnel (EIT, designers, and drafters). Provide quality reviews of own work and work by EITs/designers. Assist project manager in...