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Engineering Internship Jobs in Rialto, CA (NOW HIRING)

ZEISS

Engineering Intern

Ontario, CA

$22 - $28/hr

What's the role? The Engineering Intern will support engineering projects focused on process ... Internship - Schedule & Duration * Program Duration: The assignment may continue for 3-6 months ...

New

Danaher

Software Automation Internships

Pomona, CA · On-site

... Engineering, Computer Science, or another hard science Preference for students who have completed at least 3 years of academic coursework by internship start * Experience with hands-on lab testing ...

Ames Construction

Senior Project Engineer

Corona, CA · On-site

$125 - $150/hr

Provides guidance and mentoring to Project Engineers, Field Engineers, Interns, and other project support staff; delegates tasks based on individual skills and experience; reviews work for ...

Ames Construction

Senior Project Engineer

Corona, CA

$102K - $133K/yr

Provides guidance and mentoring to Project Engineers, Field Engineers, Interns, and other project support staff; delegates tasks based on individual skills and experience; reviews work for ...

VSolvit

SYSTEMS ENGINEER ANALYST

Norco, CA · On-site

Basic understanding of systems engineering principles. * Internship or coursework supporting DoD or defense programs. Company Summary Join the VSolvit Team! Founded in 2006, VSolvit (pronounced 'We ...

Kirkhill Inc.

Rotation Summer Internship

Brea, CA

$17.25 - $22.50/hr

We design, manufacture, and market highly engineered products and systems principally for the aerospace and defense markets. Kirkhill, Inc. a wholly-owned subsidiary of Transdigm, is a leading ...

Kirkhill Inc.

Rotation Summer Internship

Brea, CA · On-site

$20/hr

We design, manufacture, and market highly engineered products and systems principally for the aerospace and defense markets. Kirkhill, Inc. a wholly-owned subsidiary of Transdigm, is a leading ...

VSolvit

JUNIOR FULL STACK DEVELOPER

Norco, CA · On-site

Required : • Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related field (or equivalent internship/project experience). • 1-2 years of academic ...

VSolvit

JUNIOR SOFTWARE DEVELOPER (C++)

Norco, CA · On-site

$36 - $48/hr

Candidates with internship experience, academic projects, personal software projects, or ... Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, or a related ...

VSolvit

JUNIOR FULL STACK DEVELOPER

Norco, CA · On-site

$25 - $41/hr

Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related field (or equivalent internship/project experience). * 1-2 years of academic, internship, or ...

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All JobsEngineering JobsEngineering Internship JobsEngineering Internship Jobs in Rialto, CA

Engineering Internship information

See Rialto, CA salary details

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How much do engineering internship jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for engineering internship in Rialto, CA is $19.37, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $20.96 per hour, depending on experience, location, and employer.

What types of projects can I expect to work on during an engineering internship, and how much responsibility will I have?

As an engineering intern, you can expect to work on a variety of projects ranging from assisting with ongoing research and development to supporting design, testing, or manufacturing processes. The level of responsibility often increases as you demonstrate competency, typically starting with supervised tasks and gradually moving toward more independent work. You'll likely collaborate with engineers, project managers, and other interns, gaining hands-on experience with industry-standard tools and practices. This exposure not only helps you apply classroom knowledge but also develops essential teamwork and communication skills highly valued in engineering roles.

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

To thrive as an Engineering Intern, you typically need a strong academic background in engineering principles, problem-solving skills, and progress toward a relevant degree. Familiarity with industry-specific software such as AutoCAD, SolidWorks, MATLAB, or programming languages like Python is often required. Strong teamwork, eagerness to learn, and effective communication skills help interns integrate into project teams and absorb new concepts quickly. These skills and qualities are essential for delivering valuable contributions, adapting to workplace demands, and building a solid foundation for a future engineering career.

What is the difference between Engineering Internship vs Engineering Co-op?

AspectEngineering InternshipEngineering Co-op
CredentialsTypically students or recent graduates; no required certificationsUsually students enrolled in engineering programs; no certifications required
Work EnvironmentShort-term, project-based, often during summerLonger-term, integrated with academic schedule, often semester-based
Employer & Industry UsageCommon in engineering firms, manufacturing, tech companiesCommon in engineering firms, manufacturing, and corporate R&D

Engineering internships and co-ops both provide practical experience in engineering fields. Internships are typically shorter, often during summer, and suited for students exploring careers. Co-ops are longer, integrated with academic programs, offering more in-depth exposure. Both roles help build skills and industry connections, but co-ops usually involve more extended work periods and deeper engagement.

What do you do as an engineering internship?

An engineering internship involves assisting engineers with projects, conducting research, and gaining practical experience in areas such as design, testing, and analysis. Interns often work under supervision, use tools like CAD software, and develop technical skills relevant to their field of study. The role provides hands-on learning and exposure to engineering workflows and industry standards.

Which engineering internship is best for engineering students?

The best engineering internship for students depends on their field of interest, such as mechanical, electrical, or civil engineering. Internships at reputable companies or organizations that offer hands-on experience, mentorship, and exposure to industry tools like CAD or MATLAB are highly valuable. Selecting internships aligned with career goals and gaining relevant skills can enhance future employment prospects.

What are the most commonly searched types of Engineering jobs in Rialto, CA?

The most popular types of Engineering jobs in Rialto, CA are:

What job categories do people searching Engineering Internship jobs in Rialto, CA look for?

The top searched job categories for Engineering Internship jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Engineering Internship jobs?

Cities near Rialto, CA with the most Engineering Internship job openings:

Engineering Internship jobs near you
Infographic showing various Engineering Internship job openings in Rialto, CA as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, 3% Contract, and 1% Nights. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $40,286 per year, or $19.4 per hour.

Engineering Intern

ZEISS

Ontario, CA

$22 - $28/hr

Part-time

Posted yesterday

New

ZEISS rating

7.5

Company rating: 7.5 out of 10

Based on 26 frontline employees who took The Breakroom Quiz

270th of 491 rated machine equipment manufacturers

Job description

About Us:

How many companies can say they've been in business for over 179 years?!

Here at ZEISS, we certainly can! As the pioneers of science, ZEISS handles the everchanging environments in a fast-paced world, meeting it with cutting edge of technologies and continuous advancements. ZEISS believes that innovation and technology are the key to a sustainable future and solutions for global change. We have a diverse range of portfolios throughout the ZEISS family in segments like, Industrial Quality & Research, Medical Technology, Consumer Markets and Semiconductor Manufacturing Technology. We are a global company with over 42,000 employees and have over 4,000 in the US and Canada alone! Make a difference, come join the team!

What's the role?

The Engineering Intern will support engineering projects focused on process improvements, technical documentation, data analysis, and continuous improvement initiatives. This role provides hands-on experience within a regulated medical technology manufacturing environment while allowing the intern to contribute to active business objectives and cross-functional projects.

The intern will work closely with engineering team members and functional stakeholders to develop technical skills, gain exposure to engineering processes, and support initiatives that improve operational efficiency, product quality, and compliance.

Sound Interesting?

Here's what you'll do:

  • Support engineering projects and assigned workstreams.

  • Assist with engineering documentation, change control activities, and record maintenance.

  • Collect, organize, and analyze operational, manufacturing, and quality-related data.

  • Participate in continuous improvement and process optimization initiatives.

  • Assist in creating and updating work instructions, procedures, and training materials.

  • Support testing, validation, verification, and qualification activities as assigned.

  • Conduct technical research and benchmarking projects.

  • Prepare reports, presentations, and project status updates for stakeholders.

  • Collaborate with engineering, quality, manufacturing, and other cross-functional teams.

  • Attend team meetings and contribute to project discussions.

Do you qualify?

  • Currently pursuing a bachelor's or master's degree in Mechanical Engineering, manufacturing Engineering, Industrial Engineering, Biomedical Engineering, Electrical Engineering, or other related engineering discipline.

  • Strong mechanical background with "hands on" experience is a plus. Comfortable to work in a high volume with intense pace environment.

Internship - Schedule & Duration

  • Program Duration: The assignment may continue for 3-6 months, based on business needs and performance.

  • Weekly Hours: 15-25 hours per week, with flexibility to accommodate the candidate's class schedule.

  • Location: Local candidates only will be considered for this opportunity.

Compensation

The hourly pay range for this position is $22.00 - $28.00.

The above is intended to describe the general content of and requirements for this job. It is not to be construed as an exhaustive statement of requirements, duties, or responsibilities. The Company reserves the right to interpret, amend, or otherwise modify, in whole or in part, any job description at any time, at its sole discretion.

Your ZEISS Recruiting Team:

Maria Khalil

Zeiss provides Equal Employment Opportunity without unlawful regard to an Applicants race, color, religion, creed, sex, gender, marital status, age, national origin or ancestry, physical or mental disability, medical condition, military or veteran status, citizen status, sexual orientation, pregnancy (includes childbirth, breastfeeding or related medical condition), genetic predisposition, carrier status, gender expression or identity, including transgender identity, or any other class or characteristic protected by federal, state, or local law of the employee (or the people with whom the employee associates, including relatives and friends).

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