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75 project engineering intern jobs found

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Onsite project engineering intern Arizona
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Le
Mar 27, 2026
Intern
Mechanical Engineer Intern/Co-op Summer 2026 - CMTA (Phoenix)
Legence Phoenix, AZ, USA
CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities. **This position will start May 2026 and go through the Summer 2026 semester. Our hope is that the co-op students that are hired will do multiple co-op rotations with CMTA.*** CMTA has a robust co-op program for college students pursuing a degree in Mechanical Engineering, Electrical Engineering, and Architectural Engineering. We offer an opportunity for students to immerse themselves for two or more semesters in the consulting engineering world. Our co-ops build...
Ra
Mar 25, 2026
Intern
New Product Development Design Engineer Intern (Summer 2026)
Ralliant Chandler, AZ, USA
PacSci EMC, an operating company of Ralliant, is seeking a motivated and detail-oriented New Product Development (NPD) Design Engineer Intern Summer 2026 to join our Engineering team. This internship offers an excellent opportunity to gain hands-on experience supporting critical manufacturing programs, design processes, and engineering documentation within a dynamic aerospace and defense environment. You'll collaborate with engineering professionals across multiple levels of the organization, gaining valuable insight into real-world product development and manufacturing execution. Primary Duties and Responsibilities: Support development and completion of Compliance Matrices. Assist in conducting Design Failure Mode and Effects Analysis (DFMEA). Perform risk assessments in support of active development programs. Design tooling for test fixtures to support engineering validation activities. Support process development experiments and analyze resulting data. Participate...
Am
Mar 25, 2026
Intern
Process Engineer Intern
$21.00 hourly
Amphenol Mesa, AZ, USA
Position Summary: As a Process Engineer Intern at Amphenol Industrial Operations, you'll gain hands-on experience supporting our manufacturing and assembly processes for innovative industrial products. Working alongside experienced engineers, you'll learn how to apply engineering principles to real-world challenges, document and improve processes, and collaborate with cross-functional teams in a fast-paced, high-technology environment. This internship is designed to give you exposure to sustaining engineering activities, new product introductions, and continuous improvement efforts. Hours: Flexible (10-40 hours per week) Pay: $21/hour Essential Duties and Responsibilities: As an intern you may be involved in: Assisting with documentation of manufacturing processes for components, connectors, cable assemblies, and harnesses Learning core product knowledge from Process Engineers Supporting documentation compliance with Quality System requirements, including helping...
AE
Mar 23, 2026
Full time
Design Engineer
$35.26 - $45.43 hourly
ACCO Engineered Systems Phoenix, AZ, USA
Job Description Job Summary: This position is responsible for the delivery of engineering services, from conceptual design through construction completion of HVAC, Plumbing, and other contract services offered by the business. Essential Duties and Responsibilities: Execute projects from initial construction documents through completion with minimal supervision. Perform engineering calculations, energy analysis, and equipment selection for HVAC and plumbing systems. Design complex layouts for ducting, piping, and control systems using 2D and 3D modeling software. Apply principles of psychrometrics, refrigeration, acoustics, and control sequences to applications engineering. Complete all required energy compliance, LEED documentation, and basic sequences of operation. Manage field engineering tasks including site surveys, trade coordination, and technical problem-solving. Coordinate design and installation efforts across project management,...
AB
Mar 07, 2026
Intern
Industrial Engineering Intern - Summer 2026
Amphenol Borisch Technologies Mesa, AZ, USA
The Industrial Engineering Intern provides support and technical expertise to the Engineering and Operations Team for efficient production, ergonomics, health and safety. The Industrial Engineer Intern continually improves processes, tools and layouts to ensure efficient production The primary focus of this internship will focus on the re-layout and organization of the production facility. Essential Duties and Responsibilities: Engineering Initiates, champions, leads and implements process improvement projects Prepares layouts of plant facilities to optimize utilization and product flow. Implements lean principles and methods in production, including 5S. Recommends workspace layout changes and improvements to maximize efficient production. Organizes/prioritizes resources and leads cross-functional teams to execute equipment, facility development and production line improvement projects Communicates project scopes, progress and closeouts to key stakeholders to create...
Ra
Feb 20, 2026
Intern
New Product Development Manufacturing Engineer Intern
Ralliant Chandler, AZ, USA
PacSci EMC, an operating company of Ralliant, is seeking a motivated and detail-oriented New Product Development (NPD) Manufacturing Engineer Intern Summer 2026 to join our Engineering team. This internship offers an excellent opportunity to gain hands-on experience supporting critical manufacturing programs and process development initiatives within a dynamic aerospace and defense environment. You'll collaborate closely with Design and Manufacturing Engineers, as well as site leadership, to support key project deliverables and help drive program milestones to completion. Primary Duties and Responsibilities: Support development and completion of Compliance Matrices. Assist in conducting Design Failure Mode and Effects Analysis (DFMEA). Perform risk assessments in support of active manufacturing programs. Design tooling for test fixtures to support validation and production activities. Support process development experiments and analyze resulting data. Participate in...
PX
Feb 19, 2026
Intern
Engineering Intern
PowerX Phoenix, AZ, USA
ABOUT US At POWERX, we take pride in being the premier provider of comprehensive power services, ensuring that power systems operate efficiently and reliably. Our commitment to quality and excellence is evident in our field services, engineering and consulting expertise, and adherence to certifications and regulations. Safety and performance are at the forefront of our integrated approach. We are a people-first company, valuing integrity, respect, and teamwork. Our mission is to empower businesses by optimizing system performance, ensuring safety and compliance, and driving operational excellence with innovative solutions. At POWERX, we offer a dynamic environment where both experienced professionals and newcomers can grow, make an impact, and build a legacy. Our vision is to lead the future of power systems with cutting-edge technology, sustainable practices, and a relentless focus on customer success. We are dedicated to expanding our expertise, locations, and services...
NO
Feb 01, 2026
Intern
Engineering Intern
Nestle Operational Services Worldwide SA Flagstaff, AZ, USA
Driven by integrity and united by the people-and-pet bond, we find strong purpose in the work we do and an even greater joy in those we get to work alongside. Together, we harness the expertise of our long-standing tradition of excellence to embrace possibility and continuously push to do what's never been done before in pet care. Discover your purpose and fuel your passions when you bring your love of pets to a team that prides itself on the power of togetherness-We are Proudly Connected. Purely Driven. Position Summary Engineering Intern Resting at 7,000 feet and surrounded by the San Francisco Peaks, the scenic city of Flagstaff remains an important distribution site for large manufacturers like Nestlé Purina. Just a stone's throw from downtown, where the city's culture comes to life, we get to experience the best of both worlds: the city and the mountains. Annually, the Nestlé Purina team in Flagstaff proudly mass manufactures 280,000 tons of dry pet food from our Dog...
TS
Jan 23, 2026
Intern
[ Summer 2026 ] Building Information Modeling Engineer Intern
TSMC Phoenix, AZ, USA
At TSMC Arizona ("TSMC AZ"), brilliance can ignite a world of innovation and launch a promising future. The world's most brilliant innovators entrust us to transform their ideas into world-changing products that impact millions of lives. As long as you have the same passion to pursue excellence, you will find your fit here. As a BIM Engineer , you will play a pivotal role in designing and optimizing semiconductor FAB projects through advanced Building Information Modeling (BIM) tools. You will collaborate with multidisciplinary teams to create precise 3D models, manage tool layouts, and ensure project compliance across TSMC's global FAB expansions, including facilities in Taiwan, Japan, Europe, and other regions. BIM Engineer Job Description : Your main responsibilities include: Utilize advanced BIM software tools such as Revit, AutoCAD, Navisworks, and Bluebeam to develop accurate 3D models, manage spatial layouts for new FAB tool design, and manage space allocation for...
TS
Jan 23, 2026
Intern
[Summer 2026] Hookup System Engineer Intern
TSMC Phoenix, AZ, USA
Hookup System Engineer A job at TSMC Arizona offers an opportunity to work at the most advanced semiconductor fab in the United States. TSMC Arizona's first fab will operate it's leading-edge semiconductor process technology (N4 process), starting production in the first half of 2025. The second fab will utilize its leading edge N3 and N2 process technology and be operational in 2028. The recently announced third fab will manufacture chips using 2nm or even more advanced process technology, with production starting by the end of the decade. America's leading technology companies are ready to rely on TSMC Arizona for the next generations of chips that will power the digital future. As a Hookup System Engineer you will demonstrate a strong sense of reliability and enthusiasm and will possess an attitude that embodies our core values - I ntegrity, C ommitment, I nnovation and C ustomer Trust. Hookup System Engineer As a Hookup System Engineer, you will play a pivotal...
DO
Sep 11, 2025
Intern
Civil Engineering Intern
DOWL Phoenix, AZ, USA
Why DOWL? DOWL is a top-ranked, multi-disciplined consulting firm with over 60 years of experience in civil engineering and related services. Our in-house expertise spans Civil and Land Development, Construction-Related Services, Transportation and Structures, and Water and Environmental Services. At DOWL, you're valued. We support your growth, offer great benefits, and foster a culture of integrity, professionalism, and teamwork. Site Design At DOWL, you'll be part of a team that delivers a full spectrum of civil engineering services to both public and private clients making a meaningful impact on communities and infrastructure across the region. We take pride in our ability to solve complex planning, environmental, and design challenges, navigate funding and permitting hurdles, and guide projects from concept through construction with precision and care. Our strong reputation is built on a commitment to quality and the personal attention we bring to every project. If you're...
Kh
Mar 27, 2026
Full time
Civil Engineer - Land Development
Kimley-horn Phoenix, AZ, USA
Overview Kimley-Horn's Phoenix, AZ office is seeking a Civil Engineer with 4+ years of experience to join their Land Development team! This is not a remote position. Responsibilities Perform site development engineering and project management tasks for residential and commercial projects Projects will include a variety of land development site designs In addition to strong technical experience, other responsibilities will include research, coordination, project management, staff management, cost estimating, permitting for land disturbance and preparation of bid packages as well as technical specifications Assist in monitoring project progress, budgets, and schedules This is an exciting opportunity to work with a team of engineers and designers on a variety of projects You will flourish on both building meaningful internal and external professional relationships You will work closely and collaboratively with other industry leading professionals, various jurisdictions,...
OB
Mar 27, 2026
Contractor
Telecom Systems Engineer
$38.00 - $53.00 hourly
On-Board Companies Tempe, AZ, USA
On-Board Services is hiring a Telecom Systems Engineer in Tempe, AZ! For immediate consideration please send your resume to resumes@onboardusa.com Subject Line: Position Title and State you are Located Position Details: Position Type: Full Time / Contract to Hire Job Location: Tempe, AZ Benefits: Health Insurance (Medical, Dental, Vision), 401k, Life Insurance Compensation: $38/hr - $53/hr, depending on qualifications Drug and background screenings required Qualifications: Here's what you'll need: • Two-year technical degree or four-year non-technical degree• At least 5 years of relevant experience in telecommunications design and construction industry• Knowledge & application of telecommunications industry association (TIA) standards• Knowledge & application of BICSI (Building Industry Consulting Services International) design practices• Knowledge & application of NFPA 70 (NEC) and electrical design requirements• Experience leading a telecommunications...
WC
Mar 27, 2026
Full time
Senior Traffic Engineer
$100,000 - $140,000 yearly
Wilson & Company Phoenix, AZ, USA
Wilson & Company is seeking a full-time Senior Traffic Engineer to join our Arizona transportation planning and engineering team. This role will serve state and local agency clients and lead traffic design projects, safety evaluations, and multimodal facility analysis. The ideal candidate will have the opportunity to work on a variety of project types and sizes, including design-build. This role could be to serve as a local practice lead, commensurate to experience and skills. Roles & Responsibilities: Lead/manage design for intersections, traffic signals, roadway lighting, signing, pavement marking, traffic management systems, and ITS systems. Develop maintenance of traffic (MOT) and sequencing plans. Assist with technical traffic analyses for highways, streets, and multi-modal facilities. Assist with traffic safety analyses, including Road Safety Audits (RSAs), and identification and design of proposed safety countermeasures. Implement client and internal QA/QC...
SI
Mar 27, 2026
Full time
Process Engineer
$90,000 - $135,000 yearly
SSOE, Inc. Scottsdale, AZ, USA
Overview Within SSOE's Advanced Technology division, we specialize in high-tech facility design, offering top-tier design and engineering services to a diverse array of clients and markets. Our team is composed of highly skilled and knowledgeable professionals who excel across various disciplines. We pride ourselves on our cross-disciplinary approach, which allows us to understand and address our clients' needs more comprehensively than traditional, siloed methods. What sets us apart is our ability to seamlessly conceptualize, plan, and detail every aspect of design. Our in-house experts collaborate closely, optimizing and enhancing our work through multi-discipline strategy sessions. By leveraging cutting-edge techniques and state-of-the-art software, we deliver industry-leading technology and innovative solutions from day one. SSOE is looking to hire a Process Engineer to join our dynamic team. In this role, you will engage in the designing, engineering, and implementing of...
TS
Mar 26, 2026
Full time
Facilities Water Engineer
Taiwan Semiconductor Manufacturing Company Limited Phoenix, AZ, USA
Facilities Water Engineer As the world's leading dedicated foundry, TSMC has over 55,000 employees across Asia, Europe and North America. We are at the center of today's technology industry, producing 24% of the world semiconductor excluding memory output value. Our semiconductors are the digital engines inside nearly 11,000 electronic products created by over 500 companies, from coffee machines and smart phones to airliners and cloud data centers. Become part of a unique team of technology enthusiasts joined in a common purpose - to unleash innovations that lead to sustainable economic growth and a smarter, better world. Nowhere is that opportunity greater than in the semiconductor industry. Our employees' success is our most prized achievement, and we are proud so many of them have made TSMC the place to build their life-long careers. As a part of the Facilities team, you'll be part of something special, unleashing innovations that lead to sustainable economic growth and a...
XC
Mar 25, 2026
Full time
Senior Manufacturing Engineer - Assembly
Xnrgy Climate Systems Mesa, AZ, USA
Who are we? XNRGY Climate Systems is a leading North American innovator in sustainable thermal management and liquid/air cooling solutions. We design and manufacture high-performance, energy-efficient systems-including custom AHUs, XNChillers, XNFans, CRAH/CRAC units, heat exchangers, coils, and integrated controls-for mission-critical environments such as hyperscale data centers, healthcare facilities, clean rooms, life sciences, and industrial applications. Our technologies deliver substantial reductions in energy consumption, water use, and carbon emissions, supporting Net Zero, LEED, and AI-driven efficiency goals. Our state-of-the-art U.S. headquarters and manufacturing operations in Mesa, Arizona (Mesa 1 fully operational since 2025, with Mesa 2 expansions enhancing production of next-generation air-cooled chillers and more) feature Industry 4.0 digital tracking, vertical integration, and advanced processes to meet surging demand in sustainable climate solutions. As...
XC
Mar 25, 2026
Full time
Material Flow Engineer
Xnrgy Climate Systems Mesa, AZ, USA
Who are we? XNRGY Climate Systems is a leading North American innovator in sustainable thermal management and liquid/air cooling solutions. We design and manufacture high-performance, energy-efficient systems-including custom AHUs, XNChillers, XNFans, CRAH/CRAC units, heat exchangers, coils, and integrated controls-for mission-critical environments such as hyperscale data centers, healthcare facilities, clean rooms, life sciences, and industrial applications. Our technologies deliver substantial reductions in energy consumption, water use, and carbon emissions, supporting Net Zero, LEED, and AI-driven efficiency goals. Our state-of-the-art U.S. headquarters and manufacturing operations in Mesa, Arizona (Mesa 1 fully operational since 2025, with Mesa 2 expansions enhancing production of next-generation air-cooled chillers and more) feature Industry 4.0 digital tracking, vertical integration, and advanced processes to meet surging demand in sustainable climate solutions. As...
Li
Mar 23, 2026
Full time
Mechanical Engineer
Lippert Mesa, AZ, USA
Overview Who We Are: Lippert is a leading, global manufacturer and supplier of highly engineered products and customized solutions, dedicated to shaping, growing and bettering the RV, marine, automotive, commercial vehicle and building products industries. We combine our strategic manufacturing capabilities with the power of our winning team culture to deliver unrivaled customer service, award-winning innovation, and premium products to all of our customers. Why We are Different: At Lippert, Everyone Matters. This is not just a tagline or empty promise; it is who we are. We have intentionally created a culture that values and celebrates our team members' unique and varied backgrounds, perspectives, and experiences. We strive to give our team members a deeper sense of purpose at work, and we continue to build a better work environment by aligning our cultural and business strategies with the needs of our team members. What You will Get: A unique, inclusive and...
SI
Mar 23, 2026
Full time
Mechanical Engineer
$90,000 - $125,000 yearly
SSOE, Inc. Scottsdale, AZ, USA
Overview Within SSOE's Advanced Technology division, we specialize in high-tech facility design, offering top-tier design and engineering services to a diverse array of clients and markets. Our team is composed of highly skilled and knowledgeable professionals who excel across various disciplines. We pride ourselves on our cross-disciplinary approach, which allows us to understand and address our clients' needs more comprehensively than traditional, siloed methods. What sets us apart is our ability to seamlessly conceptualize, plan, and detail every aspect of design. Our in-house experts collaborate closely, optimizing and enhancing our work through multi-discipline strategy sessions. By leveraging cutting-edge techniques and state-of-the-art software, we deliver industry-leading technology and innovative solutions from day one. SSOE is looking to hire a Mechanical Engineer to join our team. You will have the opportunity to participate in the design of state-of-the-art...
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