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Engineer Internship Jobs in Riverside, CA (NOW HIRING)

Plumbing Engineer Internship

Irvine, CA

$20.25 - $27/hr

About the Role The Plumbing Engineer Intern is an entrylevel internship position that performs job functions under the direct supervision of a project's EngineerofRecord and/or Lead Plumbing Engineer.

Plumbing Engineer Internship

Irvine, CA

$20.25 - $27/hr

This internship provides hands‑on exposure to the design and engineering of sanitary waste drainage and vent systems, storm water systems, plumbing services, and other building support systems ...

Plumbing Engineer Internship

Irvine, CA · On-site

$20.25 - $27/hr

About the Role The Plumbing Engineer Intern is an entry-level internship position that performs job functions under the direct supervision of a project's Engineer-of-Record and/or Lead Plumbing ...

Summer 2025 Engineering Internship

Irvine, CA · On-site

$18 - $23.25/hr

Based in Irvine, CA, we are seeking engineering interns for the summer of 2026. Summer internships typically cover a wide range of disciplines, including mechanical, electrical, optical ...

Summer 2025 Engineering Internship

Irvine, CA · On-site

$18 - $23.25/hr

Based in Irvine, CA, we are seeking engineering interns for the summer of 2026. Summer internships typically cover a wide range of disciplines, including mechanical, electrical, optical ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

Internship

Yorba Linda, CA · On-site

$18/hr

Summer internship positions are designed to support seasonal programming while also providing intentional experience within a specific ministry area. * School-year internships may offer a broader ...

Internship

Yorba Linda, CA · On-site

$18/hr

Summer internship positions are designed to support seasonal programming while also providing intentional experience within a specific ministry area. * School-year internships may offer a broader ...

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Engineer Internship information

See Riverside, CA salary details

$11

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How much do engineer internship jobs pay per hour?

As of May 30, 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 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 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 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 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:
Infographic showing various Engineer Internship job openings in Riverside, CA as of May 2026, with employment types broken down into 14% Internship, 51% Full Time, 28% Part Time, and 7% Temporary. Highlights an 100% In-person job distribution, with an average salary of $41,913 per year, or $20.2 per hour.
Plumbing Engineer Internship

Plumbing Engineer Internship

CRB

Irvine, CA

$20.25 - $27/hr

Other

Posted 19 days ago


Job description

Company Description

CRB's nearly 1,400 expert professionals drive innovative, life-changing and life-saving solutions for manufacturers in the life sciences and food and beverage industries. Our mission, vision, and core values put client satisfaction and employee experience at the center of everything we do.

As an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. From oncology and rare disorders to COVID-19 or alternative proteins, our design and construction projects are pioneering solutions addressing important issues such as food scarcity and global health.

Job Description

About the Role

The Plumbing Engineer Intern is an entrylevel internship position that performs job functions under the direct supervision of a project's EngineerofRecord and/or Lead Plumbing Engineer. This internship provides handson exposure to the design and engineering of sanitary waste drainage and vent systems, storm water systems, plumbing services, and other building support systems within the built environment.

Interns will gain realworld experience supporting project teams across multiple phases of design while developing foundational technical and professional skills in a collaborative, multidisciplinary setting. 

Key Responsibilities

  • Support plumbing engineering design efforts, including drainage and fixture calculations, utility assessments, design reports, code evaluations, and plumbing service plans
  • Assist with the preparation of drawings, schedules, installation details, and specifications
  • Utilize computeraided drafting and engineering software (e.g., AutoCAD, Revit) under supervision
  • Support the basic design and layout of plumbing systems in conformance with applicable codes and standards
  • Help coordinate plumbing designs with other disciplines to ensure integrated project solutions
  • Assist in the preparation of project deliverables across various phases of design, including:
    • Studies
    • Conceptual and schematic design
    • Design development
    • Construction documentation
    • Construction administration
  • Conduct basic field investigations to help integrate designs with existing systems and structures
  • Collaborate with architects, engineers, designers, and other internal and external team members to support a coordinated, constructible, and complete design
  • Work on tasks of fundamental and basic complexity in a support role under the direction of experienced engineers and designers 

Qualifications

Minimum Qualifications

  • Currently pursuing an ABETaccredited Bachelor's degree in Mechanical Engineering
    • (or Architectural Engineering with a Mechanical option)
  • Strong interest in building systems design and the AEC industry
  • Ability to work effectively in a teambased, collaborative environment 

Preferred Qualifications

  • Exposure to or coursework involving plumbing systems, mechanical systems, or building infrastructure
  • Familiarity with AutoCAD and/or Revit preferred
  • Interest in LEED, WELL, or other sustainable design principles
  • Basic understanding of engineering calculations related to plumbing systems (sanitary, vent, storm, service piping)
  • Introductory knowledge of plumbing codes and industry standards
  • Strong communication skills with the ability to interface with internal team members and external partners
  • Willingness to learn and contribute to crossdisciplinary coordination effort
Additional Information

All your information will be kept confidential according to EEO guidelines.

CRB is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category. Employment is contingent on background screening.

CRB does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of CRB without a prior written search agreement will be considered unsolicited and the property of CRB. Please, no phone calls or emails.

CRB offers a complete and competitive benefit package designed to meet individual and family needs.

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.