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Mechanical Engineering Intern Jobs in Spring Valley, CA

FAC Services

Mechanical Engineer Intern

San Diego, CA · On-site

$24 - $27/hr

Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI ... As a Mechanical Engineer Intern in our San Diego office for Summer 2027 , you will help us empower ...

GKN Aerospace

ME Intern

El Cajon, CA · On-site

$16.75 - $21.75/hr

The Manufacturing Engineer - Intern will support the development and implementation of automated ... Currently pursuing a degree in Mechanical Engineering, Electrical Engineering, or a related field.

GKN Aerospace Careers

ME Intern

El Cajon, CA · On-site

$16.75 - $21.75/hr

The Manufacturing Engineer - Intern will support the development and implementation of automated ... Currently pursuing a degree in Mechanical Engineering, Electrical Engineering, or a related field.

Filanc

Project Engineering Intern

Escondido, CA · On-site

$25/hr

The Project Engineering Intern assists the Project team with various activities for onsite construction projects. Responsibilities: * Assist in the development and monitoring of project budgets.

Filanc

Project Engineering Intern

Escondido, CA · On-site

$25/hr

The Project Engineering Intern assists the Project team with various activities for onsite construction projects. Responsibilities: * Assist in the development and monitoring of project budgets.

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All JobsMechanical Engineering Intern JobsMechanical Engineering Intern Jobs in Spring Valley, CA

Mechanical Engineering Intern information

See Spring Valley, CA salary details

$14

$22

$30

How much do mechanical engineering intern jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for mechanical engineering intern in Spring Valley, CA is $22.39, according to ZipRecruiter salary data. Most workers in this role earn between $18.46 and $24.86 per hour, depending on experience, location, and employer.

What does a mechanical engineering intern do?

As a mechanical engineering intern, you prepare calculations and reports, gain experience with engineering systems, integrate tracking plans, and perform analysis of mechanical design choices. You may help test products, interact with various members of a project team, and create or modify CAD models. As an intern, your responsibilities are limited, and most employers consider gaining experience to be the most important part of your job. Many mechanical engineering interns focus on building professional relationships in the hope of landing a permanent job after graduating. You may need to develop your skills in engineering, CAD software, and prototyping during your internship.

What does a mechanical engineering intern do?

A Mechanical Engineering Intern assists engineers in designing, developing, and testing mechanical devices and systems. They typically work on tasks such as creating CAD drawings, conducting research, performing calculations, and helping with prototype assembly or testing. Interns gain hands-on experience by supporting ongoing projects and collaborating with other engineers and technicians. This role provides valuable exposure to real-world engineering challenges and helps students apply their academic knowledge in a practical setting.

What are the key skills and qualifications needed to thrive as a mechanical engineering intern, and why are they important?

To thrive as a Mechanical Engineering Intern, you need a solid grasp of engineering fundamentals, problem-solving abilities, and coursework in mechanical design or analysis, often supported by progress toward a relevant engineering degree. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and basic lab equipment is typically required. Strong communication, teamwork, and a willingness to learn help interns adapt quickly and contribute effectively to projects. These skills and qualities are important to ensure interns can support engineering teams, apply theory to real-world challenges, and grow within the profession.

What types of projects do mechanical engineering interns typically work on, and how much hands-on experience can I expect?

As a Mechanical Engineering Intern, you'll often assist with a mix of design, analysis, and testing projects under the guidance of experienced engineers. Interns commonly use CAD software to create or modify designs, help with prototype assembly, perform basic calculations, and assist in conducting experiments or tests. You can expect significant hands-on experience, especially in labs or on the shop floor, learning how theoretical concepts are applied in real-world engineering tasks. Collaboration with cross-functional teams, such as manufacturing or quality assurance, is typical, providing valuable exposure to the entire product lifecycle.

Which internship is best for mechanical engineering students?

The best internship for mechanical engineering students typically involves roles in manufacturing, design, or research and often requires proficiency in CAD software, problem-solving skills, and understanding of engineering principles. Internships at manufacturing firms, automotive companies, or aerospace organizations provide practical experience and industry exposure valuable for career development.
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What job categories do people searching Mechanical Engineering Intern jobs in Spring Valley, CA look for?

The top searched job categories for Mechanical Engineering Intern jobs in Spring Valley, CA are:

What cities near Spring Valley, CA are hiring for Mechanical Engineering Intern jobs?

Cities near Spring Valley, CA with the most Mechanical Engineering Intern job openings:

Mechanical Engineering Intern jobs near you
Infographic showing various Mechanical Engineering Intern job openings in Spring Valley, CA as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, 4% Contract, and 1% Nights. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $46,571 per year, or $22.4 per hour.

Mechanical Engineer Intern

FAC Services

San Diego, CA • On-site

$24 - $27/hr

Internship

Medical, Dental, Vision, Retirement

Posted 4 days ago

Job description

Join a Team Where Engineering Excellence Drives Opportunity
At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we've supported mission-driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 1000 professionals across 23 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors.
From elevating patient care in Mayo Clinic's world-class hospitals to enabling discovery in high-containment laboratories for U.S. agencies and driving environmental progress with Microsoft's renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility.
AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work.
At AEI, you'll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future.
As a Mechanical Engineer Intern in our San Diego office for Summer 2027, you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all.
Here's why we need you:
In this role, you will have the opportunity to approach design in unconventional ways, apply your knowledge while working on significant and complex projects, work alongside professionals known for advanced engineering solutions, observe how a successful engineering firm operates, establish ties that could solidify your professional future, and learn within a friendly, supportive environment.
Expertise of our most successful Mechanical Engineer Intern:
  • Enrollment in Mechanical or Architectural Engineering program from ABET accredited school.
  • Completed 3 years of coursework or have a junior standing.
  • Minimum GPA of 2.5.
  • Leadership involvement in extracurricular activities/student organizations.

Effective skills to help you flourish:
  • Strong spoken and written communications skills.
  • Excellent organization and time management skills.
  • Quick technical comprehension and motivation focused on client outcomes.
  • Able to effectively prioritize multiple tasks.
  • Effective working individually and within team environments.

When you work here, you can expect:
  • A flexible, collaborative environment where your well-being matters-because your best work happens when you're supported.
  • Real opportunities to grow-through mentorship, professional development programs, and exposure to high-impact projects across disciplines.
  • To collaborate with inspiring teammates who challenge the status quo, foster innovation, and pave the way for future leaders.
  • A benefits package that offers health, dental, vision, and retirement, a performance-based year-end bonus, and thoughtful perks tailored to your needs-whether that's a flexible work environment, wellness resources, or community-focused initiatives, we'll continue to invest in.

If this dynamic environment and the chance to contribute to transformative projects resonate with your ambitions, we would love to connect with you. Join us and make an impact!
Apply online at https://aeieng.com/about/careers/
If you know someone who would thrive in this role, please share this posting with them directly via email or through your LinkedIn network.
AEI is proud to be an EEO/AA Employer/Vet/Disabled.
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About FAC Services

Sourced by ZipRecruiter

Industry

Professional, scientific, and technical services

Company size

51 - 200 Employees

Headquarters location

Madison, WI, US

Year founded

1985

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