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Senior Process Engineer Jobs in Fairfield, OH (NOW HIRING)

RH Aero Systems

Process Engineer

Mason, OH · On-site

... engineering contributions make a visible difference. What You Will Do? * Develop, document, and optimize manufacturing and repair processes for new and repeat products, including tooling and ...

Rhinestahl Corporation

Process Engineer

Mason, OH · On-site

$70 - $90/hr

... or processing methods. * Assist in identifying inventory requirements for tooling components. * Engage cross‑functionally with operations, programming, quality, and tooling to review product ...

AtriCure

Process Engineer

Mason, OH

The Process Engineer is responsible for on-going production, validations, and continuous improvement of new and existing manufacturing processes. He/she contributes in a creative and collaborative ...

RH Aero Systems

Process Engineer

Mason, OH · On-site

$70 - $110/hr

... engineering contributions make a visible difference. ️ What You Will Do?Develop, document, and optimize manufacturing and repair processes for new and repeat products, including tooling and ...

RHINESTAHL CORPORATION

Process Engineer

Mason, OH · On-site

... engineering contributions make a visible difference. What You Will Do? * Develop, document, and optimize manufacturing and repair processes for new and repeat products, including tooling and ...

AtriCure

Process Engineer

Mason, OH · On-site

The Process Engineer is responsible for on-going production, validations, and continuous improvement of new and existing manufacturing processes. He/she contributes in a creative and collaborative ...

Mattr

Process Engineer I

Fairfield, OH · On-site

Summary The Process Engineer I plays a key role in supporting continuous improvement initiatives and product process development activities at the Fairfield facility. In this role, you will apply ...

Mattr

Process Engineer I

Fairfield, OH · On-site

Summary The Process Engineer I plays a key role in supporting continuous improvement initiatives and product process development activities at the Fairfield facility. In this role, you will apply ...

MATTR

Process Engineer I

Fairfield, OH · On-site

$60 - $75/hr

In this role, you will apply your process engineering expertise to enhance manufacturing performance, support production operations, and develop innovative process solutions that drive efficiency ...

Belcan

Manufacturing Process Engineer

Cincinnati, OH · On-site

$50 - $60/hr

Manufacturing Process Engineer Pay Rate: $50-60/hr Duration: 24-month contract Location: Cincinnati, OH Zip Code: 45242 Start Date: Right Away Keywords: #ManufacturingProcessEngineerJobs Summary:

Toppan

Process Engineer

Franklin, OH · On-site

Manage process monitoring through Ei3 by defining critical process parameters and establish acceptable ranges in Ei3. * Analyze and facilitate resolution of process problems with process improvement ...

Toppan

Process Engineer

Franklin, OH · On-site

Manage process monitoring through Ei3 by defining critical process parameters and establish acceptable ranges in Ei3. * Analyze and facilitate resolution of process problems with process improvement ...

Tekhawks LLC

Be Seen First

Process Engineer - Pharmaceutical Manufacturing

Cincinnati, OH · On-site

$40 - $45/hr

Process Engineer - Pharmaceutical Manufacturing Location: Ohio Duration: 6+ Months with extension Job Summary: Seeking Process Engineers to support small-molecule pharmaceutical manufacturing ...

New

Tekhawks LLC

Be Seen First

Process Engineer - Pharmaceutical Manufacturing

Cincinnati, OH · On-site

$40 - $45/hr

Process Engineer - Pharmaceutical Manufacturing Location: Ohio Duration: 6+ Months with extension Job Summary: Seeking Process Engineers to support small-molecule pharmaceutical manufacturing ...

New

VOLT

Process Engineer III

Fairfield, OH · On-site

$48 - $52/hr

As a Process Engineer (Continuous Improvement Leader), you will : * Lead the continuous Improvement strategy : The person oversees the continuous improvement of the whole process, both in Front-end & ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Fairfield, OH

Senior Process Engineer information

See Fairfield, OH salary details

$70.6K

$114.1K

$160.6K

How much do senior process engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for senior process engineer in Fairfield, OH is $114,067.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,900.00 and $126,700.00 per year, depending on experience, location, and employer.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

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

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.

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

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

What are the most commonly searched types of Process Engineer jobs in Fairfield, OH?

The most popular types of Process Engineer jobs in Fairfield, OH are:

What are popular job titles related to Senior Process Engineer jobs in Fairfield, OH?

For Senior Process Engineer jobs in Fairfield, OH, the most frequently searched job titles are:

What job categories do people searching Senior Process Engineer jobs in Fairfield, OH look for?

The top searched job categories for Senior Process Engineer jobs in Fairfield, OH are:

What cities near Fairfield, OH are hiring for Senior Process Engineer jobs?

Cities near Fairfield, OH with the most Senior Process Engineer job openings:

Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Fairfield, OH as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 13% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $114,067 per year, or $54.8 per hour.

Process Engineer

RH Aero Systems

Mason, OH • On-site

Other

Medical, Dental, Vision, Retirement

Re-posted 22 days ago

Key responsibilities

  • Develop, document, and optimize manufacturing and repair processes for new and repeat products, including tooling and assemblies.

  • Review customer and OEM drawings, specifications, and requirements to ensure compliance and quality.

  • Provide technical leadership and troubleshooting support to technicians and cross-functional teams.

Job description

Who We Are?
RH Aero Systems is setting the standard for aviation support equipment and services. Through our industry-leading businesses - Rhinestahl and HYDRO Systems - we deliver capability across custom-designed Ground Support Equipment, OEM-licensed engine and airframe tooling, 26 global service centers and innovative engineered solutions for OEMs, MROs and Operators worldwide. RH Aero Systems' global headquarters are in Mason, Ohio, USA, and Biberach, Germany. For further details visit RHAero.com.
Why Join Us?
Join a hands-on aviation engineering team where your work has a direct impact on how critical aerospace equipment is repaired, supported, and returned to service. In this role, your ideas will help improve repair processes, solve real service challenges, and strengthen quality, reliability, and efficiency across our shop operations. It is a great opportunity for someone who enjoys practical problem solving, technical detail, and seeing their engineering contributions make a visible difference.
What You Will Do?
  • Develop, document, and optimize manufacturing and repair processes for new and repeat products, including tooling and assemblies.
  • Review customer and OEM drawings, specifications, and requirements to ensure compliance and quality.
  • Create part and assembly instructions, work order routers, and process documentation that help move products through efficient, high-quality, and cost-effective operations.
  • Specify and oversee quality requirements for components, final inspection, and documentation prior to shipping.
  • Provide technical leadership and troubleshooting support to technicians and cross-functional teams.
  • Apply continuous improvement and lean manufacturing methods to enhance quality, reliability, and cost-effectiveness.
  • Collaborate with suppliers and outside tooling vendors to fulfill customer specifications and improve tooling.
  • Determine root causes of failures using statistical methods and recommend changes in designs, tolerances, or processing methods.
  • Assist in identifying inventory requirements for tooling components.
  • Engage cross-functionally with operations, programming, quality, and tooling to review product designs, prepare quotes, and improve quality control.
  • Direct and support technicians on troubleshooting, testing, maintenance, and repairs for tooling and equipment.
  • Perform other duties and specific projects as assigned.

What You Will Bring?
  • Bachelor's degree in engineering (Mechanical, Engineering Technology) or equivalent experience.
  • 0-5 years of experience in manufacturing, operations, engineering, tooling/support equipment, aviation maintenance, or field service; hands-on internship, co-op, or project experience in a related environment may also be considered.
  • Technical knowledge of hardware specifications, manufacturing methods, product development, GD&T, and CAD/CAM. Experience with ERP systems such as Epicor is preferred.
  • Ability to read and understand tool drawings, aviation engine, aircraft, and procedure manuals.
  • Skills in mechanical evaluations, repairs, and minor tool repairs.
  • Computer literacy: Microsoft Office Suite, Excel, PowerPoint, and drafting software.
  • Demonstrated leadership, teamwork, and communication skills.
  • Strong organizational skills, attention to detail, and accuracy.
  • Ability to multitask, plan jobs, work independently, and meet deadlines.
  • Experience in continuous improvement and/or lean process development.
  • Ability to perform hands-on work in a shop or service environment, including standing, bending, walking, sitting, balancing, climbing, reaching, using hands and fingers, lifting/carrying more than 20/50 pounds, and driving as required.

Benefits and Additional Information
We offer a comprehensive benefits package designed to support our team's health, financial security, and overall well-being. The company offers competitive medical, dental, and vision plans, HSA and FSA plans, Mental health resources, and employee assistance programs. We offer Paid Parental Leave, Company Paid Long Term Disability, competitive 401k employer match, floating holiday, tuition reimbursement program, amongst other benefits.
We are committed to providing equal opportunities in employment. We value diversity and do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. The company participates in E-Verify as required by law.

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