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Mechanical Engineer Internships Jobs in Arizona (NOW HIRING)

RFA Engineering

Mechanical Engineer

Tucson, AZ · On-site

$65K - $85K/yr

Minimum of 2 years of engineering experience; relevant internships may be considered. * Strong mechanical aptitude and understanding of engineering fundamentals. * Experience reading and interpreting ...

Clayco

Mechanical Engineer I

Phoenix, AZ

Requirements * BS degree in Mechanical Engineering from an ABET institution required. * 0-3 years of experience in Mechanical Engineering; internship or co-op experience in mission-critical, data ...

Clayco

Mechanical Engineer I

Phoenix, AZ

Requirements * BS degree in Mechanical Engineering from an ABET institution required. * 0-3 years of experience in Mechanical Engineering; internship or co-op experience in mission-critical, data ...

Clayco

Mechanical Engineer I

Phoenix, AZ

Requirements * BS degree in Mechanical Engineering from an ABET institution required. * 0-3 years of experience in Mechanical Engineering; internship or co-op experience in mission-critical, data ...

Clayco

Mechanical Engineer I

Phoenix, AZ · On-site

Requirements * BS degree in Mechanical Engineering from an ABET institution required. * 0-3 years of experience in Mechanical Engineering; internship or co-op experience in mission-critical, data ...

Clayco

Mechanical Engineer I

Phoenix, AZ

Requirements * BS degree in Mechanical Engineering from an ABET institution required. * 0-3 years of experience in Mechanical Engineering; internship or co-op experience in mission-critical, data ...

Clayco

Mechanical Engineer I

Phoenix, AZ

Requirements * BS degree in Mechanical Engineering from an ABET institution required. * 0-3 years of experience in Mechanical Engineering; internship or co-op experience in mission-critical, data ...

Clayco

Mechanical Engineer I

Phoenix, AZ · On-site

Requirements * BS degree in Mechanical Engineering from an ABET institution required. * 0-3 years of experience in Mechanical Engineering; internship or co-op experience in mission-critical, data ...

Precise Systems

Mechanical Engineer

Tucson, AZ · On-site

Required Experience: * 0-3 years of mechanical design experience (internships acceptable). * Proficiency in SolidWorks (part modeling, assemblies, drawings). * Understanding of engineering ...

Precise Systems

Mechanical Engineer

Tucson, AZ · On-site

Required Experience: * 0-3 years of mechanical design experience (internships acceptable). * Proficiency in SolidWorks (part modeling, assemblies, drawings). * Understanding of engineering ...

Epitec

Mechanical Engineer 2

Green Valley, AZ · On-site

$36 - $38/hr

Minimum of 2 years of engineering experience (internship experience may be considered). * Strong mechanical aptitude and understanding of engineering fundamentals. * Experience reading and ...

TSMC

Facilities Mechanical Engineer

Phoenix, AZ

Facilities Mechanical Engineer At TSMC Arizona, brilliance can ignite a world of innovation and ... internship experience is preferred * Experience with mechanical systems operations in the ...

TSMC

Facilities Mechanical Engineer

Phoenix, AZ · On-site

Facilities Mechanical Engineer At TSMC Arizona, brilliance can ignite a world of innovation and ... internship experience is preferred * Experience with mechanical systems operations in the ...

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How much do mechanical engineer internships jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for mechanical engineer internships in Arizona is $30.94, according to ZipRecruiter salary data. Most workers in this role earn between $25.10 and $34.95 per hour, depending on experience, location, and employer.

What is a mechanical engineer internship?

Mechanical Engineer Internships are temporary, practical work experiences in the field of mechanical engineering, typically offered to students or recent graduates. These internships provide hands-on exposure to engineering tasks such as designing, testing, and analyzing mechanical systems, often under the supervision of experienced engineers. Interns gain valuable skills, industry knowledge, and professional connections that can help them secure full-time positions after graduation. Most internships last for a few months during the summer or academic year and may be paid or unpaid depending on the employer.

What types of projects can a mechanical engineer intern expect to work on during their internship?

Mechanical Engineer Interns typically work on a variety of hands-on and design-focused projects, such as assisting with CAD modeling, prototype development, testing, and data analysis. Interns often support senior engineers in troubleshooting mechanical systems, conducting experiments, and documenting results. These projects provide valuable exposure to real-world engineering challenges and may involve collaboration with cross-functional teams like manufacturing, quality assurance, or product design. The experience gained helps interns develop technical and teamwork skills that are essential for future full-time roles.

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 solid understanding of engineering principles, basic CAD design skills, and progress toward a relevant degree such as mechanical engineering. Familiarity with software like SolidWorks or AutoCAD, and sometimes experience with simulation tools like ANSYS, is commonly expected. Strong problem-solving abilities, teamwork, and effective communication skills help interns contribute meaningfully and learn from senior engineers. These skills and qualities are important for successfully supporting engineering projects, adapting to real-world challenges, and maximizing learning during the internship.

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Mechanical Engineer Internships jobs near you
Infographic showing various Mechanical Engineer Internships job openings in Arizona as of August 2026, with employment types broken down into 89% Full Time, 7% Part Time, 2% Temporary, 1% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $64,352 per year, or $30.9 per hour.

Mechanical Engineer

Tucson, AZ • On-site

RFA Engineering
Engineering Professional Services • 201 - 500 employees
Learn more about RFA Engineeringexternal

$65K - $85K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago

Job description

RFA Engineering (www.rfamec.com) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an entry-mid level experienced candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.
This is a full-time position with a full benefit package listed below that includes opportunities for professional growth, direct hire by our customers, and additional opportunities within our own organization.
Mechanical Engineer
As a Mechanical Engineer II, you will be responsible for designing, developing, and integrating mechanical systems and components related to powertrain, engine installation, and cooling applications. You will utilize CAD tools to develop designs, support product development activities, and collaborate with manufacturing, quality, operations, and supplier partners to deliver robust engineering solutions.
Responsibilities
  • Design and develop mechanical systems and components for engine installation and cooling applications.
  • Create and modify 3D CAD models, assemblies, drawings, and engineering documentation.
  • Analyze component and subsystem designs to ensure performance, manufacturability, reliability, and serviceability requirements are met.
  • Develop and route tubes, hoses, brackets, fabricated structures, mounting systems, and related mechanical components.
  • Collaborate with engineering teams to manage packaging and space allocation for system integration.
  • Investigate product issues, identify root causes, and implement corrective actions.
  • Review field and test data to identify opportunities for design improvements and incorporate lessons learned.
  • Support product validation activities, simulation efforts, and design verification testing.
  • Coordinate engineering changes, drawing updates, and product release activities.
  • Work closely with manufacturing, quality, and operations teams to resolve production-related issues.
  • Engage suppliers to evaluate manufacturability, process capabilities, and design improvements.
  • Present project status updates and technical recommendations to stakeholders.
  • Manage multiple projects simultaneously while maintaining schedule, quality, and performance objectives.

Requirements
  • Bachelor's of Science in Mechanical, Engineering Technology, or a related engineering discipline.
  • Minimum of 2 years of engineering experience; relevant internships may be considered.
  • Strong mechanical aptitude and understanding of engineering fundamentals.
  • Experience reading and interpreting engineering drawings, schematics, and technical documentation.
  • Knowledge of engineering processes, drawing standards, and product development methodologies.
  • Proficiency with Creo (or similar 3D CAD software).
  • Experience with product design, validation testing, simulation, or system integration activities.
  • Demonstrated problem-solving skills including troubleshooting, root cause analysis, and concept development.
  • Ability to effectively collaborate with cross-functional engineering and manufacturing teams.
  • Strong verbal, written, and presentation communication skills.
  • Ability to manage multiple priorities and deliver results in a fast-paced environment.

Desired Attributes
  • Experience with Teamcenter or similar product lifecycle management (PLM) systems.
  • Experience performing engineering simulations and analysis using Creo Simulate or equivalent tools.
  • Background supporting heavy equipment, industrial machinery, automotive, powertrain, cooling, or related mechanical systems.
  • Experience working directly with suppliers and manufacturing organizations.
  • Demonstrated ability to independently plan and execute engineering assignments.

Pay Range: $65,000-$85,000 - Commensurate with Experience:
Visa sponsorship is NOT available for this position.
About RFA Engineering
RFA Engineering has provided product development and engineering services to industry leading customers since 1943. Our primary focus is the development of off highway equipment including agricultural, construction, mining, recreational, industrial, and special machines. Our work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque, IA, and at numerous customer sites throughout the U.S.
Competitive Benefits
  • Health and Dental Insurance
  • Health Savings Account
  • TelaDoc: Virtual Health Care
  • Vision Insurance
  • Company Paid / Supplemental Life Insurance
  • Company Paid Long-Term Disability
  • Supplemental Short-Term Disability
  • Retirement Savings Account (Traditional 401k & Roth 401k)
  • Flexible Spending Plan Dependent Care
  • Bonus Plan (Exempt Employees Only)
  • Paid Time Off (PTO)
  • Paid Holidays
  • Bereavement Leave
  • Employee Assistance Programs (EAP)
  • Education Assistance

Equal Opportunity and Veteran Friendly
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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