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Engineer Internship Jobs in Riverside, CA (NOW HIRING)

RimePro Inc

Jr. Plumbing Engineer

Corona, CA · On-site

$60K - $80K/yr

Participate in project meetings and site walks as needed Qualifications * 1-3 years of plumbing design experience (internships included) * Associate's or Bachelor's degree in Mechanical Engineering ...

RimePro Inc

Jr. Plumbing Engineer

Norco, CA · On-site

$60K - $80K/yr

Participate in project meetings and site walks as needed Qualifications * 1-3 years of plumbing design experience (internships included) * Associate's or Bachelor's degree in Mechanical Engineering ...

Eaton

Sr. Product Engineer

Fontana, CA · On-site

$86K - $126K/yr

Minimum two (2) year of product engineering experience (including co-ops and internships) in a manufacturing environment. * Strong product knowledge of Panelboards/Switchboards * Strong knowledge of ...

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All JobsEngineer JobsEngineer Internship JobsEngineer Internship Jobs in Riverside, CA

Engineer Internship information

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How much do engineer internship jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for engineer internship in Riverside, CA is $20.15, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $21.83 per hour, depending on experience, location, and employer.

What is an Engineer Internship?

An Engineer Internship is a temporary position that allows students or recent graduates to gain practical experience in engineering. Interns work under the supervision of experienced engineers, contributing to real-world projects and tasks. This hands-on exposure helps interns apply classroom knowledge, develop technical and professional skills, and explore potential career paths in the engineering field. Internships are often paid and can lead to full-time job opportunities after graduation.

What is the difference between Engineer Internship vs Mechanical Engineer?

AspectEngineer InternshipMechanical Engineer
Required CredentialsTypically pursuing or recent graduate of engineering degreeBachelor's or higher in Mechanical Engineering, professional licensure optional
Work EnvironmentTemporary, entry-level, training-focusedFull-time, project-based, professional setting
Employer & Industry UsageInternships offered by engineering firms, companies, or organizations for trainingFull-time roles in manufacturing, automotive, aerospace, and related industries

Engineer Internships are designed for students or recent graduates gaining practical experience, while Mechanical Engineers are full-time professionals responsible for designing, analyzing, and maintaining mechanical systems. Internships serve as a stepping stone into the industry, whereas Mechanical Engineers hold permanent roles with greater responsibilities.

What are some common challenges engineering interns face during their internship, and how can they overcome them?

Engineering interns often encounter challenges such as adjusting to real-world workflows, learning new software or technical tools quickly, and effectively communicating within multidisciplinary teams. To overcome these, it's helpful to proactively ask questions, seek feedback from mentors, and take initiative in learning about company processes. Building relationships with fellow interns and team members can also provide valuable support and insights, making the transition smoother and more rewarding.

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

To thrive as an Engineer Intern, you need a solid understanding of engineering fundamentals, problem-solving skills, and relevant coursework in your field of study, often supported by enrollment in an accredited engineering program. Familiarity with technical tools such as CAD software, MATLAB, or project management platforms is typically expected. Strong communication, teamwork, and eagerness to learn help interns stand out and integrate effectively with professional teams. These skills and qualities are important for contributing meaningfully to projects, adapting quickly, and maximizing the learning experience during the internship.
What are the most commonly searched types of Engineer jobs in Riverside, CA? The most popular types of Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Engineer Internship jobs? Cities near Riverside, CA with the most Engineer Internship job openings:
Engineer Internship jobs near you
Infographic showing various Engineer Internship job openings in Riverside, CA as of July 2026, with employment types broken down into 20% Internship, 47% Full Time, and 33% Part Time. Highlights an 100% In-person job distribution, with an average salary of $41,913 per year, or $20.2 per hour.
Department of Defense- SkillBridge Program- Internship- Active Military

Department of Defense- SkillBridge Program- Internship- Active Military

Salas O'Brien

Irvine, CA • On-site

$16 - $21.25/hr

Part-time

Posted 17 days ago

Salas O'Brien rating

7.2

Company rating: 7.2 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

263rd of 359 rated engineering

Job description

DoD SkillBridge Internship Opportunity - Salas O'Brien
Location: Various Locations Across the U.S. (Hybrid/Remote opportunities available)
Duration: Up to 180 days (as authorized by DoD SkillBridge Program)
Start Date: Rolling, based on candidate availability and SkillBridge eligibility
Status: Unpaid Internship - DoD SkillBridge Program Participation Required
About Salas O'Brien
Salas O'Brien is a leading multi-discipline engineering and consulting firm with a mission to advance the human experience through innovative engineering and a people-first culture. With over 90 offices and more than 4,000 team members across North America, we serve clients in higher education, healthcare, mission-critical, renewable energy, and government sectors.
As an employee-owned company, we are known for our entrepreneurial spirit, inclusive workplace, and dedication to professional growth. Our work is collaborative, purpose-driven, and impactful in communities nationwide.
About the DoD SkillBridge Internship at Salas O'Brien
As an authorized Department of Defense SkillBridge partner, Salas O'Brien proudly supports transitioning service members by offering immersive, skills-aligned internship experiences. Whether your background is in engineering, project management, IT, HR, or operations, we provide meaningful opportunities to prepare you for a successful transition to the civilian workforce.
Possible Internship Roles Include:
  • Engineering: Mechanical, Electrical, Civil, Structural, and more
  • Construction Management
  • Project Coordination
  • Human Resources
  • Talent Acquisition & University Programs
  • IT Support & Systems Analysis
  • Business Operations
  • Marketing & Communications
  • Finance & Accounting
Why Join Salas O'Brien via SkillBridge?
  • Gain hands-on experience and professional mentorship
  • Explore career pathways for full-time roles post-transition
  • Contribute to impactful, sustainable projects across the U.S.
  • Join a company where every team member is an owner and a leader
Eligibility Requirements
  • Must be an active-duty service member within 180 days of separation
  • Must receive unit commander approval and meet DoD SkillBridge eligibility criteria
  • Must be able to commit full-time during the approved SkillBridge period
How to Apply / Who to Contact
To express interest or learn more about available opportunities at Salas O'Brien through the SkillBridge Program, please apply online or contact:
John DeRosa
Director, HR Integration & Programs
john.derosa@salasobrien.com
Erica Lewis
Programs Recruiter
erica.lewis@salasobrien.com
Join us in shaping the future-while preparing for your own.
At Salas O'Brien, your military experience is valued. Your next mission starts here.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
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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