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Process Engineer Internship Jobs in San Dimas, CA

Evonik

Summer Internship

Los Angeles, CA

$21 - $27/hr

Process Engineering Intern: Contributed to the startup activities of a new chemical process ... Evonik's Internship Program, click here: There is no better time than right now to build your ...

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Process Engineer Internship information

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$13

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$30

How much do process engineer internship jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for process engineer internship in San Dimas, CA is $22.21, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $26.01 per hour, depending on experience, location, and employer.

What is a process engineer internship?

A Process Engineer Internship is a temporary role where students or recent graduates gain hands-on experience in optimizing manufacturing or production processes. Interns assist in analyzing workflows, improving efficiency, and troubleshooting technical issues under the supervision of experienced engineers. They may work with data collection, process simulations, and quality control initiatives to enhance operations. This internship helps develop problem-solving skills and technical knowledge applicable to industries like manufacturing, pharmaceuticals, and energy.

What types of projects or tasks are process engineer interns typically involved with during their internship?

Process Engineer Interns are often assigned to support ongoing process improvement initiatives, which may include data collection and analysis, mapping and designing workflows, or assisting with troubleshooting production issues. They frequently collaborate with seasoned engineers and other departments such as quality assurance and operations to implement solutions or test new equipment and procedures. Daily responsibilities can range from conducting research and preparing technical documentation to participating in meetings and presenting findings. These experiences help interns build essential technical and interpersonal skills that are valuable for future engineering roles.

What are the key skills and qualifications needed to thrive in the process engineer internship position, and why are they important?

To excel as a Process Engineer Intern, you generally need a background in engineering (chemical, mechanical, or industrial), problem-solving abilities, and a solid understanding of process design and analysis. Familiarity with technical tools like AutoCAD, MATLAB, or process simulation software, and knowledge of Lean or Six Sigma methodologies, can be especially valuable. Strong communication, teamwork, and adaptability set candidates apart in this fast-paced and collaborative environment. These capabilities are important because they enable interns to effectively contribute to process improvements, ensure operational efficiency, and integrate seamlessly with cross-functional teams.

What does a process engineer internship do?

A process engineer internship involves assisting in the development, optimization, and troubleshooting of manufacturing or production processes. Interns typically analyze data, support process improvements, and learn to use tools like process flow diagrams and statistical software under supervision. The role provides practical experience in process design, quality control, and operational efficiency.

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

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

What cities near San Dimas, CA are hiring for Process Engineer Internship jobs?

Cities near San Dimas, CA with the most Process Engineer Internship job openings:

Process Engineer Internship jobs near you
Infographic showing various Process Engineer Internship job openings in San Dimas, CA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $46,200 per year, or $22.2 per hour.

Production Process Engineer

Fullerton, CA • On-site

McKenna Labs, Inc
Toiletries Manufacturing • 51 - 200 employees
Learn more about McKenna Labs, Incexternal

Full-time

Medical, Dental, Vision, Life, Retirement

This job post has expired today. Applications are no longer accepted.

Job description

McKenna Labs is a full-service contract manufacturing company that specializes in hair, skin and body care products. We've been in the personal care development and manufacturing industry since 1998.  We are seeking a Production Process Engineer.  This is an ideal role for a recent graduate or engineer early in their career looking to gain hands-on experience in a regulated manufacturing environment.

Summary

The Production Process Engineer supports the development and optimization of filling and packaging processes used in the manufacturing of personal care and OTC drug products. This role focuses on filling technologies for low- to high-viscosity liquids and semi-liquids while ensuring compliance with cGMP, FDA requirements, and customer specifications in a high-mix, fast-paced manufacturing environment. Emphasis on enhancement of efficiency, reduction of costs, and improvement of product quality and safety. Key responsibilities include conducting risk assessments, testing and monitoring equipment, updating current system processes, and ensuring product compliance.

Key Responsibilities include:

  • Carry out responsibilities in compliance with company policies, work procedures, and federal, state and local laws. Comply with Good Manufacturing Practices (GMPs), and health and safety rules and regulations

Packaging Process Development & Support

  • Assist in the development and improvement of filling and packaging processes for personal care and OTC products.
  • Support production line setups, changeovers, trials, start-ups, first production runs and validations.
  • Establish critical process parameters to ensure fill accuracy, repeatability, product integrity, and waste reduction.
  • Review and support process validation needs as necessary.

Packaging Equipment & Line Optimization

  • Drive continuous improvement initiatives to improve throughput, OEE, and changeover efficiency while reducing scrap.
  • Troubleshoot fill weight variation, foaming, leakage, torque issues, and component compatibility challenges.
  • Provide engineering support for filling lines, including fillers, cappers/torquers, induction sealers, labelers, conveyors, etc.
  • Specify and support installation and qualification (IQ/OQ/PQ) of filling and capping equipment.
  • Support cost-saving projects related to packaging materials and processes.
  • Collaborate with Operations and Quality leaders to identify potential areas of process and product variability, address root causes and implement improvements to ensure the flow of quality products through the supply chain.

Compliance & Documentation

  • Develop and maintain SOPs, work instructions, process flow diagrams and documentation for filling operations.
  • Support deviation investigations, CAPAs, and change controls related to filling and packaging processes.
  • Assist with packaging specifications, bills of materials (BOMs), and validation documentation.
  • Ensure compliance with cosmetic regulations, OTC labeling, fill volume requirements, product integrity, safety standards, and internal quality systems.

Cross-Functional Support

  • Collaborate with Production to support daily filling and packaging operations.
  • Collaborate with Quality to ensure filling and packaging processes meet GMP and quality standards.
  • Champion training of Operators and Mechanics on new or modified filling processes and equipment. 
  • Support Sales, Account Management, Purchasing, and R&D with new product introductions and packaging changes
  • Assist in coordinating activities with packaging suppliers and vendors.
  • Contribute to an environment in which all team members are respected regardless of their individual differences.
  • Maintain a positive and productive relationship with co-workers and others with whom the position may have contact.
  • Perform other duties as assigned.


Requirements


To fulfill requirements of job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

  • Bachelor’s degree in Engineering (Packaging, Mechanical, Industrial, Chemical) or a related field.
  • 1-2 years of experience in manufacturing, packaging, or engineering (internships experience acceptable).
  • Experience in personal care, cosmetics, food, or pharmaceutical manufacturing is a plus, but not required.
  • Basic understanding of manufacturing or packaging processes.
  • Strong technical documentation, problem-solving, and communication skills.
  • Ability to work effectively in a team environment.
  • Proficiency with Microsoft Office (Outlook, Excel, Word, PowerPoint, Visio).
  • Fluency in English required. Bilingual proficiency in Spanish is a strong differentiator.
  • Must be able to work in person onsite, including the flexibility to support off-shift production, weekend operations, and production trials or launches.
Physical Demands and Work Environment


The physical demands and work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

  • Work is performed primarily in an active production environment with exposure to moving mechanical equipment and varying temperatures and humidity. The noise level is usually moderate. 
  • Regularly required to stand, walk, sit, reach with hands and arms and occasionally stoop, kneel, and crouch. Specific vision abilities required include close vision, depth perception, and ability to adjust focus. 
  • Required to wear all assigned PPE, which may include safety glasses or goggles, hearing protection, gloves, hairnets, beard covers, lab coats or smocks, slip-resistant footwear, and respiratory protection where required.


The compensation range for this role is $71,000 - $85,600 per year.  Compensation is commensurate with level of knowledge, education, skills, and experience applicable to the position.

We understand that each team member’s situation is unique, and so it is our intent to offer an overall benefits package that can be shaped and molded by each individual to fit their family’s needs. Our current benefits package, which is available to all full-time team members, includes medical, dental, vision insurance, 401k retirement plan, flexible spending accounts, life and disability coverage, and other voluntary benefits.

We want everyone to feel welcome, respected and we are committed to providing the best space, experience and workplace for our teams – no matter what race, color, religion, sex, sexual orientation, gender identify, national origin, veteran or disability status and all the other fascinating characteristics that make us different.

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