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Process Engineer Iii Jobs (NOW HIRING)

Frey Consulting Group

Process Engineer III

Laurel, MS · On-site

$80 - $110/hr

Secondarily, the Process Engineer III is responsible for improving the safety, reliability, cost effectiveness and profitability of the refinery processing units and operating systems assigned to him ...

TEL

Process Engineer III

Chaska, MN · On-site

$78K - $110K/yr

Process Engineer III - Plasma Process & Hardware Development Location: Chaska MN or Chelmsford MA Position Summary The Process Engineer III is an experienced technical contributor responsible for the ...

TEL

Process Engineer III

Chaska, MN · On-site

$78K - $110K/yr

Process Engineer III - Plasma Process & Hardware Development Location: Chaska MN or Chelmsford MA Position Summary The Process Engineer III is an experienced technical contributor responsible for the ...

STAQ Pharma Inc

Process Engineer III

Denver, CO · On-site

$85 - $119/hr

Process Engineer III Professional Denver, CO, US 12 days ago Requisition ID: 1337 Salary Range: $85,000.00 To $119,000.00 Annually Job Summary: The Process Engineer III serves as a senior technical ...

Pro2Serve

Process Engineer III

Oak Ridge, TN · On-site

Login Now Process Engineer III Job Code:2026-P2S-031 Location:Oak Ridge, TN Division:Engineering - 1.4.4 Duration:6 Months or more Company Description: Professional Project Services Inc. has upcoming ...

CND Life Sciences

Process Engineer III

Scottsdale, AZ · On-site

$99K - $103K/yr

The Process Engineer III is a senior-level engineering professional responsible for leading high-impact process improvement initiatives, optimizing workflows, and implementing scalable, sustainable ...

CRB

Process Engineer III

Houston, TX · On-site

The Process Engineer III is responsible for leading the design for a defined scope of a project such as an area or series of unit operations or systems. The Process Engineer III is responsible for ...

CRB

Process Engineer III

Emeryville, CA · On-site

The Process Engineer III is responsible for leading the design for a defined scope of a project such as an area or series of unit operations or systems. The Process Engineer III is responsible for ...

CRB

Process Engineer III

Houston, TX · On-site

The Process Engineer III is responsible for leading the design for a defined scope of a project such as an area or series of unit operations or systems. The Process Engineer III is responsible for ...

CRB

Process Engineer III

Emeryville, CA · On-site

The Process Engineer III is responsible for leading the design for a defined scope of a project such as an area or series of unit operations or systems. The Process Engineer III is responsible for ...

CRB

Process Engineer III

Emeryville, CA · On-site

The Process Engineer III is responsible for leading the design for a defined scope of a project such as an area or series of unit operations or systems. The Process Engineer III is responsible for ...

Infotech Sourcing

Process Engineer III

Kirkland, WA

Core Engineering - Process Engineer III . We are seeking a detail-oriented, observant, and self-motivated Process Engineer to join our dynamic team at Meta Reality Labs. The successful candidate will ...

Infotech Sourcing

Process Engineer III

Kirkland, WA · On-site

Core Engineering - Process Engineer III We are seeking a detail-oriented, observant, and self-motivated Process Engineer to join our dynamic team at Meta Reality Labs. The successful candidate will ...

Fluid Quip Technologies

Process Engineer III

Omaha, NE · On-site

The Process Engineer 3 (PE3) independently executes process engineering activities for FQT's technologies. This role encompasses managing engineering tasks from project conception through detailed ...

Fluid Quip Technologies

Process Engineer III

Omaha, NE · On-site

$85 - $115/hr

The Process Engineer 3 (PE3) independently executes process engineering activities for FQT's technologies. This role encompasses managing engineering tasks from project conception through detailed ...

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Process Engineer Iii information

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$49.5K

$92K

$142.5K

How much do process engineer iii jobs pay per year?

As of Sep 6, 2026, the average yearly pay for process engineer iii in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What does a Process Engineer III do?

A Process Engineer III is an experienced engineering professional who designs, implements, and optimizes manufacturing or industrial processes. They analyze workflows, troubleshoot process issues, and develop solutions to improve efficiency, product quality, and safety. In addition to technical responsibilities, Process Engineer IIIs often lead projects, mentor junior engineers, and collaborate with cross-functional teams. Their work helps organizations reduce costs and ensure compliance with industry standards.

What are the key skills and qualifications needed to thrive as a Process Engineer III?

To thrive as a Process Engineer III, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a bachelor's or master's degree and several years of industry experience. Proficiency in process simulation software (such as Aspen HYSYS or AutoCAD), statistical analysis tools, and knowledge of industry standards and regulatory requirements is essential. Strong problem-solving abilities, project management skills, and effective communication are vital soft skills for this role. These competencies are crucial to ensure efficient process optimization, regulatory compliance, and successful collaboration across multidisciplinary teams.

What are some common challenges a Process Engineer III might face when implementing process improvements?

As a Process Engineer III, you may encounter resistance to change from operators or other departments, especially when introducing new technologies or workflows. Balancing cost-efficiency with maintaining product quality and safety standards can also be challenging. Additionally, coordinating across cross-functional teams—such as production, quality assurance, and maintenance—requires strong communication and project management skills to ensure smooth implementation of process improvements. Staying up-to-date with industry regulations and best practices is crucial for long-term success.

What is the difference between Process Engineer Iii vs Process Engineer Ii?

AspectProcess Engineer IiiProcess Engineer Ii
Required CredentialsBachelor's in Engineering, some certifications (e.g., Six Sigma)Bachelor's in Engineering, often entry-level certifications
Work EnvironmentManufacturing plants, chemical facilities, industrial settingsSimilar industrial environments, often supporting senior engineers
Employer & Industry UsageCommon in manufacturing, chemical, and oil & gas industriesSimilar industries, often with less project leadership responsibility

The Process Engineer Iii typically has more experience and takes on greater responsibilities than the Process Engineer Ii. They often lead projects, optimize processes, and require advanced certifications. The Process Engineer Ii usually supports process improvements under supervision, focusing on technical tasks. Both roles are vital in industrial settings, but the Iii level indicates a higher level of expertise and independence.

Are process engineer Iii in high demand?

Process Engineer III roles are in high demand across manufacturing, chemical, and energy industries due to their advanced technical skills and experience. Employers seek professionals with expertise in process optimization, automation tools, and project management, leading to competitive job opportunities and salaries.
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Process Engineer Iii jobs near you
Infographic showing various Process Engineer Iii job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Process Engineer III

Frey Consulting Group

Laurel, MS • On-site

$80 - $110/hr

Other

Posted 4 days ago

Key responsibilities

  • Identify, design, and implement improvements to safety, reliability, cost effectiveness, and profitability of processing units and operating systems.

  • Perform process monitoring, troubleshoot process limitations, and assist in operational activities such as start-up, shutdown, and maintenance preparations.

  • Serve as a technical point of contact, provide process expertise, and support compliance with environmental and safety regulations.

Job description

Secondarily, the Process Engineer III is responsible for improving the safety, reliability, cost effectiveness and profitability of the refinery processing units and operating systems assigned to him/her.In this role the Engineer is responsible for identifying areas where improvement is warranted and then designing the improvements, obtaining approval, generating support for the improvement, assisting in construction if needed, commissioning, and troubleshooting of the improvement.

Thirdly, the Process Engineer III serves as a primary technical point contact and process expert for the refinery and operating systems under his/her responsibility and at least one other operating area or technology within the refinery.The Process Engineer III has an in-depth understanding of how the operating systems under his/her responsibility integrates with other areas of the refinery. In this role the Engineer serves in a supportive role for all company departments and organizations; such as the Management staff, Operations, Safety, Environmental Support Group, Marketing Personnel, Human Resources, etc.

Finally, the Process Engineer III is to serve as a representative of Management when dealing with personnel within and outside of the company.

ESSENTIAL DUTIES AND RESPONSIBILITIES

Operations Support:

  • Perform process monitoring on day-to-day operations and advise management and engineering of any issues that may be developing.
  • Identify and troubleshoot process limitations/problems and lead in resolution.
  • Follow trends in operational data and identify potential problems in early stages, communicate suspicions and work toward avoidance resolution.
  • Assist Operations in unit or system start up, shutdown and preparations for equipment maintenance.
  • Reduce the cost of existing processes through energy conservation, unit optimization, etc.
  • Identify needed design or operational changes to maintain effectiveness of the processes.
  • Advise Management of operational changes needed to achieve process goals and requirements.
  • Perform PSM functions including HAZOP participation, resolution of HAZOP recommendations, MOC preparation and review.
  • Assist Operational Specialist in performance of their duties.
  • Assist Operations in development of unit and system procedures.
  • Assist Operations and Mechanical personnel in resolution of issues they encounter.
  • Assist in training, especially the technical aspects, of the processes.

Process Improvement:

  • Identify changes that are needed to improve the safety, reliability, profitability, etc. of process units or systems
  • Develop and design attractive process unit or system changes.
  • Prepare MOC’s and obtain support and/or funding for changes
  • Assist in commissioning and troubleshooting of unit or system changes
  • Assist in improvement of unit and system procedures

Process and/or System Technical Point Contact:

  • Become aware of all environmental rules that apply to units and systems and assist in compliance to the rules and regulations.
  • Assist Environmental, Health & Safety Department technically during maintenance of regulations and in development of new/or changing regulations
  • Assist all other organization departments where technical assistance is required specific to the processes and systems.
  • Lead formal root cause analysis discussions to ensure effective solutions to prevent recurrence.
  • Assist in development and growth of technical and hourly personnel.
EDUCATION AND EXPERIENCE

Minimum of Bachelor of Science degree in chemical engineering from a four-year college or university.Five to eight years related experience in a refining, chemical or related industry.

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