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Mechanical Engineer Intern Jobs in Tucson, AZ (NOW HIRING)

Celestica

Student Intern, Engineering

Tucson, AZ · On-site

$24 - $27/hr

The Manufacturing Analyst / Engineering intern will work with the Engineering Manager and Operations Engineering group to improve efficiency, improve quality and site operating systems, and eliminate ...

Barry-Wehmiller Companies

Supply Chain Intern

Tucson, AZ · On-site

$17 - $23/hr

Machine Solutions provides proprietary mechanical solutions to a variety of complex process ... Our experienced team of engineers has been instrumental in automating manual processes that enable ...

Johns Manville

Engineering Drafting Trainee

Tucson, AZ · On-site

$33.20K - $45.70K/yr

The Engineering Drafting Intern will support the Process Engineering and Manufacturing teams at the Tucson Plant by creating and maintaining mechanical drawings, documentation, and technical data ...

Jm

Engineering Drafting Trainee

Tucson, AZ

$33.20K - $45.70K/yr

The Engineering Drafting Intern will support the Process Engineering and Manufacturing teams at the Tucson Plant by creating and maintaining mechanical drawings, documentation, and technical data ...

Materion

2026 Internship & Co-Op Program

Tucson, AZ · On-site

$15 - $25/hr

Junior or higher enrolled in Materials Science, Metallurgical, Mining, Chemical, Civil, Optical, Mechanical, Manufacturing Engineering, Business, Finance, Accounting, Communications, Computer Science ...

Barry Wehmiller Group

Supply Chain Intern

Tucson, AZ · On-site

$17 - $23/hr

Machine Solutions provides proprietary mechanical solutions to a variety of complex process ... Our experienced team of engineers has been instrumental in automating manual processes that enable ...

Paper Converting Machine

Supply Chain Intern

Tucson, AZ · On-site

$17 - $23/hr

Machine Solutions provides proprietary mechanical solutions to a variety of complex process ... Our experienced team of engineers has been instrumental in automating manual processes that enable ...

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How much do mechanical engineer intern jobs pay per hour?

As of May 28, 2026, the average hourly pay for mechanical engineer intern in Tucson, AZ is $20.69, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $22.93 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mechanical Engineer Intern, and why are they important?

To thrive as a Mechanical Engineer Intern, you need a strong grasp of engineering principles, mathematics, and problem-solving skills, typically supported by progress toward a mechanical engineering degree. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and basic manufacturing processes is often required. Strong teamwork, willingness to learn, and effective communication skills help interns collaborate and absorb feedback in a professional environment. These abilities are crucial for contributing meaningfully to engineering projects and developing technical expertise for future roles.

What types of projects and responsibilities can a Mechanical Engineer Intern expect during their internship?

As a Mechanical Engineer Intern, you'll typically assist with tasks such as CAD modeling, design analysis, prototype testing, and documentation of mechanical systems. Interns often collaborate closely with senior engineers and cross-functional teams, contributing to ongoing projects in product development or process improvement. While responsibilities can vary by company, you may also be involved in hands-on work in labs or workshops, attending team meetings, and learning to use industry-standard engineering tools. This exposure offers a valuable opportunity to develop both technical and teamwork skills in a real-world engineering environment.

What does a Mechanical Engineer Intern do?

A Mechanical Engineer Intern assists professional engineers with the design, development, and testing of mechanical devices and systems. Their responsibilities often include creating CAD drawings, conducting research, performing calculations, and helping with prototyping or laboratory testing. Interns gain hands-on experience by supporting real engineering projects and working alongside experienced engineers. This position provides valuable exposure to engineering processes and workplace culture, making it a key step for students studying mechanical engineering.

What is the difference between Mechanical Engineer Intern vs Mechanical Design Engineer?

AspectMechanical Engineer InternMechanical Design Engineer
Required CredentialsEnrolled in or recent graduate of Mechanical Engineering programBachelor's or higher in Mechanical Engineering or related field
Work EnvironmentInternship setting, often in engineering departments or labsFull-time engineering office or design studio
Employer & Industry UsageInternships offered by manufacturing, automotive, aerospace companiesDesign-focused roles in similar industries

The main difference between a Mechanical Engineer Intern and a Mechanical Design Engineer is experience and responsibility level. Interns are typically students gaining practical experience, while Mechanical Design Engineers are full-time professionals responsible for designing and developing mechanical systems.

What are the most commonly searched types of Mechanical Engineer jobs in Tucson, AZ? The most popular types of Mechanical Engineer jobs in Tucson, AZ are:
What are popular job titles related to Mechanical Engineer Intern jobs in Tucson, AZ? For Mechanical Engineer Intern jobs in Tucson, AZ, the most frequently searched job titles are:
What job categories do people searching Mechanical Engineer Intern jobs in Tucson, AZ look for? The top searched job categories for Mechanical Engineer Intern jobs in Tucson, AZ are:
What cities near Tucson, AZ are hiring for Mechanical Engineer Intern jobs? Cities near Tucson, AZ with the most Mechanical Engineer Intern job openings:
Mechanical Engineer Intern jobs near you
Infographic showing various Mechanical Engineer Intern job openings in Tucson, AZ as of May 2026, with employment types broken down into 3% Internship, 87% Full Time, 5% Part Time, and 5% Contract. Highlights an 97% Physical, and 3% Remote job distribution, with an average salary of $43,035 per year, or $20.7 per hour.
HWIL Mechanical Engineer - P2

HWIL Mechanical Engineer - P2

Raytheon Technologies

Tucson, AZ • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 19 days ago

Job description

Date Posted:
2026-04-09
Country:
United States of America
Location:
US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
DoD Clearance: Secret
Security Clearance Status:
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world.
Raytheon is seeking a skilled mechanical engineer to support design and integration of different test environments. The individual will need to be familiar with designing using various tools (Autocad, Creo parametric, etc).
What You Will Do:
  • Work with various trades and designs for developmental programs within the Hardware-in-the-Loop (HWIL) organization.
  • Perform system design and integration activities within HWIL facilities

What You Will Learn:
  • System level knowledge of developmental programs within HWIL.
  • Advanced signal generation and presentation, across IF and RF test environments
  • Experience working across multi-disciplined group of engineers.

Qualifications You Must Have:
  • Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 2 years of relevant experience, or An Advanced Degree in a related field
  • Experience using design tools such as AutoCad or Creo Parametric
  • Active and transferrable US government issued Secret security clearance (not interim) is required prior to start date. US citizenship is required, as only US citizens are eligible for a security clearance.

Qualifications We Prefer:
  • Strong organization, coordination, planning, teaming skills, as well as written and oral communication skills
  • Existing SSBI clearance
  • Experience with mechanical design and/or experience conducting data analysis
  • Experience troubleshooting systems using test equipment such as oscilloscopes, logic analyzers, network analyzers, and/or spectrum analyzers
  • Highly motivated individual with a positive attitude
  • Able to work and interface with a cross-discipline team
  • Knowledge of or experience with equipment rack assembly, cable assembly/installation, electronics maintenance
  • Familiar with various communication interfaces such as RS-232, RS-485, Ethernet, CAN, 1553
  • Knowledge of or experience with software languages such as Java, C, C++, or similar languages; scripting languages such as Python and/or Perl, and MATLAB scripts for data analysis purposes

What We Offer:
  • Our values drive our actions, behaviors and performance with a vision for a safer, more connected world. At RTX we value Trust, Respect, Accountability, Collaboration and Innovation.

Learn More & Apply Now
  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

Relocation Eligibility: YES
Please consider the following role type definition as you apply for this role:
  • Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
  • Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America's 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature's best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson's fantastic weather lets residents enjoy the outdoors year-round.

Virtual Fly Over City of Tucson & Community, YouTube Video Links
  • "Raytheon In Tucson": https://careers.rtx.com/global/en/raytheon-tucson,-az-location
  • "Tucson is Awesome": https://www.youtube.com/watch?v=i65wOwKcNIQ
  • "Winter in Tucson": https://www.youtube.com/watch?v=yZdKKkF0QkE

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
The salary range for this role is 68,900 USD - 131,100 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
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