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Process Engineer Intern Jobs in Ontario, CA (NOW HIRING)

Envista

Process Engineering Intern

Yorba Linda, CA · On-site

Position Summary We are seeking a Process Engineer Intern to support equipment programming and equipment qualification activities within a regulated manufacturing environment. This role provides ...

L3HHCM20

Electrical Engineer Intern

Anaheim, CA

$71K - $132K/yr

Electrical Engineer Intern Job Code: 39061 Job Location: Anaheim, CA * Participate in the design ... Gather, process, and analyze extensive datasets to inform and support decision-making * Safely ...

Fluxergy

Firmware Engineer Intern

Irvine, CA

$20/hr

This internship offers hands-on experience working with hardware interfaces, firmware testing, system setup, and embedded software development processes. The intern will work closely with engineering ...

Fluxergy

Firmware Engineer Intern

Irvine, CA · On-site

$20/hr

This internship offers hands-on experience working with hardware interfaces, firmware testing, system setup, and embedded software development processes. The intern will work closely with engineering ...

L3 Harris

Electrical Engineer Intern

Anaheim, CA

$71K - $132K/yr

Electrical Engineer Intern Job Code: 39061 Job Location: Anaheim, CA * Participate in the design ... Gather, process, and analyze extensive datasets to inform and support decision-making * Safely ...

L3Harris

Electrical Engineer Intern

Anaheim, CA

$34.13 - $63.46/hr

Electrical Engineer Intern Job Code: 39061 Job Location: Anaheim, CA * Participate in the design ... Gather, process, and analyze extensive datasets to inform and support decision-making * Safely ...

L3Harris

Electrical Engineer Intern

Anaheim, CA · On-site

$71K - $132K/yr

Electrical Engineer Intern Job Code: 39061 Job Location: Anaheim, CA * Participate in the design ... Gather, process, and analyze extensive datasets to inform and support decision-making * Safely ...

The Raymond Group

Project Engineer Intern

Orange, CA · On-site

$25/hr

As a Project Engineer Intern, you will not sit on the sidelines. We tailor your placement prior to ... Participating in contract reviews, processing submittals, managing RFI logs, and assisting with ...

MSCCN

Project Engineer Intern

Orange, CA · On-site

$30K/yr

As a Project Engineer Intern, you will not sit on the sidelines. We tailor your placement prior to ... Participating in contract reviews, processing submittals, managing RFI logs, and assisting with ...

The Raymond Group

Project Engineer Intern

Orange, CA · On-site

$25/hr

As a Project Engineer Intern, you will not sit on the sidelines. We tailor your placement prior to ... Participating in contract reviews, processing submittals, managing RFI logs, and assisting with ...

The Raymond Group

Project Engineer Intern

Orange, CA

$25/hr

As a Project Engineer Intern, you will not sit on the sidelines. We tailor your placement prior to ... Participating in contract reviews, processing submittals, managing RFI logs, and assisting with ...

The Raymond Group

Project Engineer Intern

Orange, CA · On-site

$25/hr

As a Project Engineer Intern, you will not sit on the sidelines. We tailor your placement prior to ... Participating in contract reviews, processing submittals, managing RFI logs, and assisting with ...

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All JobsProcess Engineer Intern JobsProcess Engineer Intern Jobs in Ontario, CA

Process Engineer Intern information

See Ontario, CA salary details

$13

$22

$30

How much do process engineer intern jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for process engineer intern in Ontario, CA is $22.27, according to ZipRecruiter salary data. Most workers in this role earn between $18.32 and $26.06 per hour, depending on experience, location, and employer.

What is a process engineer intern?

Process Engineer Interns are students or recent graduates who work temporarily in engineering teams to support the design, optimization, and improvement of manufacturing processes. They typically assist with data collection, process analysis, troubleshooting, and the implementation of new technologies or procedures under the supervision of experienced engineers. This internship provides hands-on experience, helping interns apply classroom knowledge to real-world industrial challenges, and often serves as a pathway to a full-time engineering role.

What do process engineer interns do?

As a Process Engineer Intern, you can anticipate working on a variety of hands-on projects that support process optimization, quality improvement, and efficiency initiatives within manufacturing or production environments. Typical responsibilities may include assisting with data collection and analysis, participating in process mapping, supporting root-cause investigations, and collaborating with multidisciplinary teams such as production, quality assurance, and maintenance. Interns often have opportunities to present their findings and contribute to real-world solutions, providing valuable exposure to daily operations and the chance to develop technical and teamwork skills essential for career advancement.

What are the key skills and qualifications needed to thrive as a process engineer intern?

To thrive as a Process Engineer Intern, you need a solid grounding in chemical, mechanical, or industrial engineering principles, often backed by enrollment in a relevant bachelor's degree program. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), data analysis tools, and safety regulations is typically required. Strong problem-solving abilities, communication skills, and attention to detail help interns excel in team environments and tackle process challenges. These skills and qualifications are crucial for optimizing manufacturing processes, ensuring safety, and supporting project goals.

What is the difference between Process Engineer Intern vs Process Engineer?

AspectProcess Engineer InternProcess Engineer
Required CredentialsTypically pursuing a bachelor's degree in engineering or related fieldBachelor's degree in engineering; often a master's is preferred
Work EnvironmentInternship setting, often in manufacturing or industrial plantsFull-time professional role in similar environments
Employer & Industry UsageInternship programs in manufacturing, chemical, or industrial companiesEstablished companies in manufacturing, chemical, or process industries
Common Search & Comparison IntentYesYes

The main difference between a Process Engineer Intern and a Process Engineer is experience level and responsibilities. Interns are typically students gaining practical experience, while Process Engineers are full-time professionals responsible for process optimization, design, and troubleshooting. Internships serve as a stepping stone toward a full engineering career, with interns working under supervision, whereas Process Engineers independently manage projects and processes in their industry.

What are the most commonly searched types of Process Engineer jobs in Ontario, CA?

The most popular types of Process Engineer jobs in Ontario, CA are:

What are popular job titles related to Process Engineer Intern jobs in Ontario, CA?

For Process Engineer Intern jobs in Ontario, CA, the most frequently searched job titles are:

What job categories do people searching Process Engineer Intern jobs in Ontario, CA look for?

The top searched job categories for Process Engineer Intern jobs in Ontario, CA are:

What cities near Ontario, CA are hiring for Process Engineer Intern jobs?

Cities near Ontario, CA with the most Process Engineer Intern job openings:

Process Engineer Intern jobs near you
Infographic showing various Process Engineer Intern job openings in Ontario, CA as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $46,945 per year, or $22.6 per hour.

Process Engineering Intern

Envista Holdings Corporation

Yorba Linda, CA • On-site

Full-time

Medical, Dental, Vision, Retirement

Posted 15 days ago

Envista Holdings rating

8.7

Company rating: 8.7 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

Job description


Job Description:

Position Summary

We are seeking a Process Engineer Intern to support equipment programming and equipment qualification activities within a regulated manufacturing environment. This role provides hands-on experience working with engineering teams on process development, equipment validation (IQ/OQ/PQ), and manufacturing support. The intern will contribute to real-world engineering projects focused on equipment commissioning, validation, and continuous improvement.

Key ResponsibilitiesEquipment Programming Support

Assist with programming, setup, or configuration of process equipment
Support program adjustments and verification during equipment prove-out
Translate engineering requirements into machine or process parameters

Equipment Qualification & Validation

Support execution of IQ/OQ/PQ activities
Assist with data collection, test execution, and documentation
Support development of validation protocols and reports

Process & Manufacturing Support

Assist with process development and continuous improvement initiatives
Support validation runs and equipment testing
Participate in troubleshooting and root cause analysis

Documentation & Compliance

Prepare and update validation protocols, reports, and work instructions
Ensure compliance with GMP, safety, and quality standards

Cross-Functional Collaboration

Work with Engineering, Manufacturing, Quality, and Maintenance teams
Participate in meetings and communicate project updates

Job Requirements:

Minimum QualificationsEducation

Bachelor's degree in Engineering (Mechanical, Manufacturing, Industrial, Mechatronics, or related) completed within the last 12 months or currently in progress

Technical Skills

Basic understanding of manufacturing processes

Ability to read engineering drawings and basic GD&T
Proficiency in Microsoft Office tools

IND123

Target Market Salary Range:

Actual compensation packages take into account a wide range of factors that are unique to each candidate, including but not limited to geographic location; skill sets; relevant education and certifications; depth of experience; performance; and other business and organizational needs. The disclosed reasonable estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Envista, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. The total compensation package for this position may also include an annual performance bonus, medical/dental/vision benefits, 401K match, and/or other applicable compensation plans.

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Operating Company:

Nobel Biocare

Envista and all Envista Companies are equal opportunity employers that evaluate qualified applicants without regard to race, color, national origin, religion, sex, age, marital status, disability, veteran status, sexual orientation, gender identity, or other characteristics protected by law. The "EEO is the Law" poster is available at: http://www.dol.gov/ofccp/regs/ compliance/posters/pdf/eeopost.pdf.

Envista and its family of companies (Envista) will not accept unsolicited resumes from any source other than directly from a candidate. Envista will consider unsolicited referrals and/or resumes submitted by vendors such as search firms, staffing agencies, professional recruiters, fee-based referral services and recruiting agencies (Agency) to have been referred by the Agency free of charge and Envista will not pay a fee for any placement resulting from the receipt such unsolicited resumes. An Agency must obtain advance written approval from Envista's internal Talent Acquisition or Human Resources team to submit resumes, and then only in conjunction with a valid fully-executed contract approved by the Global Talent Acquisition leader and in response to a specific job opening. Envista will not pay a fee to any Agency that does not have such agreement and written approval in place.

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