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Process Engineer Jobs in Ontario, CA (NOW HIRING)

Applied Medical

Process Engineer

Lake Forest, CA

$71K - $80K/yr

Position Description As a Process Engineer at Applied Medical, you'll lead cross-functional improvement initiatives that drive consistency, efficiency, and scalability across a wide range of ...

Anduril Industries

Process Engineer

Santa Ana, CA · On-site

Process Engineer, Maritime ABOUT THE TEAM Anduril Maritime delivers platforms, systems, and integrated effects in the maritime domain. Our autonomous vehicles (sub-surface and surface) are the ...

Applied Medical

Process Engineer

Lake Forest, CA · On-site

$71K - $80K/yr

Position Description As a Process Engineer at Applied Medical, you'll lead cross-functional improvement initiatives that drive consistency, efficiency, and scalability across a wide range of ...

Applied Medical

Process Engineer

Lake Forest, CA · On-site

$71K/yr

Position Description As a Process Engineer at Applied Medical, you'll lead cross-functional improvement initiatives that drive consistency, efficiency, and scalability across a wide range of ...

Flex Ltd.

Process Engineer

Fontana, CA · On-site

$86K - $118K/yr

In charge for process-engineering capabilities focused on cost, quality and delivery improvements in order to hold up a manufacturing organization. Responsibilities: * Recognize the manufacturing ...

ANDURIL INDUSTRIES

Process Engineer

Santa Ana, CA · On-site

$146K - $194K/yr

Process Engineer, Maritime ABOUT THE TEAM Anduril Maritime delivers platforms, systems, and integrated effects in the maritime domain. Our autonomous vehicles (sub-surface and surface) are the ...

Anduril Industries

Process Engineer

Santa Ana, CA · On-site

$146K - $194K/yr

Process Engineer, Maritime ABOUT THE TEAM Anduril Maritime delivers platforms, systems, and integrated effects in the maritime domain. Our autonomous vehicles (sub-surface and surface) are the ...

ANDURIL INDUSTRIES

Process Engineer

Santa Ana, CA · On-site

$146K - $194K/yr

Process Engineer, Maritime ABOUT THE TEAM Anduril Maritime delivers platforms, systems, and integrated effects in the maritime domain. Our autonomous vehicles (sub-surface and surface) are the ...

syncreon

Process Engineer

Rialto, CA · On-site

$90K - $112K/yr

Interested in joining a dynamic and growing 3PL as a Process Engineer where lots of engineering challenges await? Our engineering team, based in Rialto, working on continuous improvements ...

Flex

Process Engineer

Fontana, CA · On-site

$86K - $118K/yr

In charge for process-engineering capabilities focused on cost, quality and delivery improvements in order to hold up a manufacturing organization. Responsibilities: * Recognize the manufacturing ...

DP World

Process Engineer

Rialto, CA

$90K - $112K/yr

Interested in joining a dynamic and growing 3PL as a Process Engineer where lots of engineering challenges await? Our engineering team, based in Rialto, working on continuous improvements ...

Crown Technical Systems

Process Engineer

Fontana, CA · On-site

$86K - $118K/yr

In charge for process-engineering capabilities focused on cost, quality and delivery improvements in order to hold up a manufacturing organization. Responsibilities: * Recognize the manufacturing ...

NAL Syncreon

Process Engineer

Rialto, CA

$90K - $112K/yr

Interested in joining a dynamic and growing 3PL as a Process Engineer where lots of engineering challenges await? Our engineering team, based in Rialto, working on continuous improvements ...

Crown Technical Systems

Process Engineer

Fontana, CA · On-site

$86K - $118K/yr

In charge for process-engineering capabilities focused on cost, quality and delivery improvements in order to hold up a manufacturing organization. Responsibilities: * Recognize the manufacturing ...

Cargill

Process Engineer

Fullerton, CA · On-site

$78K - $120K/yr

Job Purpose and Impact The Process Engineer applies process and project engineering techniques to improve moderately complex manufacturing processes and products. In this role, you will provide ...

PM Group

Process Engineer

Irvine, CA · On-site

$100K - $130K/yr

Overview The Process Engineer position is an exciting opportunity to join PM Group's quickly growing Outsourced Technical Services(OTS) team based out of Irvine, CA . Outsourced Technical Services ...

Cargill

Process Engineer

Fullerton, CA

$78K - $120K/yr

Job Purpose and Impact The Process Engineer applies process and project engineering techniques to improve moderately complex manufacturing processes and products. In this role, you will provide ...

Cargill

Process Engineer

Fullerton, CA

$78K - $120K/yr

Job Purpose and Impact The Process Engineer applies process and project engineering techniques to improve moderately complex manufacturing processes and products. In this role, you will provide ...

PM Group

Process Engineer

Irvine, CA · On-site

$100K - $130K/yr

Overview The Process Engineer position is an exciting opportunity to join PM Group's quickly growing Outsourced Technical Services(OTS) team based out of Irvine, CA . Outsourced Technical Services ...

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All JobsProcess Engineer JobsProcess Engineer Jobs in Ontario, CA

Process Engineer information

See Ontario, CA salary details

$50.4K

$93.6K

$145K

How much do process engineer jobs pay per year?

As of Aug 28, 2026, the average yearly pay for process engineer in Ontario, CA is $93,622.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,800.00 and $104,800.00 per year, depending on experience, location, and employer.

What is a process engineer?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What are the key skills and qualifications needed to thrive as a process engineer, and why are they important?

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What are some common challenges process engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

What jobs can a process engineer do?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They work in industries such as chemical, pharmaceutical, food, and automotive, often using tools like process simulation software and requiring knowledge of quality standards and safety regulations.
More about Process Engineer jobs

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 jobs in Ontario, CA?

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

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

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

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

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

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Ontario, CA as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, 3% Contract, and 1% Nights. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $93,622 per year, or $45 per hour.

Process Engineer

Oliver Healthcare Packaging

Anaheim, CA • On-site

Full-time

Re-posted yesterday

Job description

Position Summary
The Process Engineer will continuously improve the safety, quality, and efficiency of the plant's manufacturing processes in order to meet or exceed customer expectations. Responsible for leadership and to ensure priorities and performance are aligned with the company's strategic direction.
A technical and hands-on position requiring work in individual and team settings, contributing to all aspects of corporate efficiency and continuity. Project management, needs analysis, design review, testing, implementation, validation, and ongoing support of systems solutions.
Primary Responsibilities / Essential Function
Safety
  • Ensure that new and existing manufacturing equipment modifications are designed to minimize safety hazards. Ensure that all manufacturing equipment is operated in the safest possible manner.

  • Ensure that manufacturing and converting processes incorporate safe work practice and limit the risk of ergonomic injury.

Quality
  • Design new systems and processes to deliver Six Sigma process capability levels. Improve existing process capability levels through thoughtful analysis and investments in new equipment and upgrades to existing processes.

  • Work closely with the Technical and Operations teams to validate new manufacturing equipment, including installation qualification (IQ), operational qualification (OQ), and performance qualification (PQ).

  • Leverage the company's systems and standards for procedures, work instructions, document management, and employee training.

  • Ensure quality problems are quickly identified, contained, eliminated, and prevented from recurring.

  • Respond to customer complaints through the disciplined application of the company's CA/PA procedure. Contain potential problems, investigate causes, implement solutions and prevent the problem from recurring. Ensure that approach and results are communicated to the customer.

Process
  • Coordinate the efficient and effective specification, procurement and installation of new equipment and upgrades with suppliers and sub-contractors.

  • Provide manufacturing insight and project deliverables to new or modified product projects and ensure timely transition into manufacturing, with consideration to robust design, cost effectiveness and process validation.

  • Drive Overall equipment effectiveness (OEE) to best-in-class levels through targeted improvement and process control efforts, including work standards, robust training, statistical process control, error-proofing, rapid changeover methods, and thoughtful scheduling.

  • Identify, deploy and report critical process control and monitoring methodologies.

  • Support, monitor and improve factory preventive maintenance procedures and results; seek and act on gaps or improvement opportunities.

  • Identify, justify, execute and report structural cost reductions to improve quality and cost performance including automation opportunities, alternate process selections and qualification, and defect reduction.

  • Ensure that customer specifications are efficiently and effectively translated into a functional work order and capable manufacturing process. Provide key engineering oversight to manufacturing change management activities through execution and reporting of accurate, thorough and insightful test plans, protocols and reports consistent with company SOPs.

  • Oversee engineering documentation and specification preparation, submission and approval to ensure accuracy and completeness. Write/update work instructions, procedures, calibration instructions, and test procedures as required.

  • Work cross functionally to provide the information needed to maintain accurate Engineering Masters and Quality Documentation.

  • Lead and report progress of key projects using appropriate methodologies and sound engineering approach to ensure continuous and quantum improvement.

Basic Qualifications
Education:
  • B.S. in Mechanical, Electrical, Manufacturing Engineering or closely related field

Experience:
  • Experience -

  • Process Engineer - 1 - 4 years

  • Sr. Process Engineer - 5+ years

Other Requirements:
  • Strong technical and mechanical skills including pneumatics, electrical controls, PLC programming.

  • Project Management experience

  • Experience with electronic and information systems including network communications, vision systems, and other data collection systems.

  • Skilled communicator with strong speaking/presenting and technical writing skills.

  • 2D and 3D CAD experience desired (AutoCAD 2D and Solidworks 3D preferred).

  • Knowledge and experience in cGMP; knowledge of QSRs, and ISO 13485 desirable.

  • Skilled in data analysis including manufacturing statistical concepts.

  • Solid Microsoft Office skills and experience in enterprise applications.

Preferred Qualifications
Education and/or Experience:
  • B.S. degree

  • 3-5 years minimum experience in closely related function

Working Conditions
  • Prolonged periods of sitting at a desk and working on a computer.

  • Manufacturing environment.

  • Must be able to lift up to 50lbs.

  • Various levels of gowning are required.

Special Requirements
  • Ability to travel (US and internationally)

  • Ability to work evenings and/or weekends

#OHCP
$70,000-115,000

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