1

Process Engineer Jobs in Montana (NOW HIRING)

Engineer

Missoula, MT ยท On-site

$85K - $145K/yr

The Engineer will work closely with production, sales, tooling, and operations teams to develop innovative solutions, support manufacturing processes, and ensure products meet customer specifications ...

Engineer

Missoula, MT ยท On-site

$85K - $145K/yr

The Engineer will work closely with production, sales, tooling, and operations teams to develop innovative solutions, support manufacturing processes, and ensure products meet customer specifications ...

New

Engineer

Missoula, MT

$85K - $145K/yr

This is an exciting opportunity for a mechanically minded professional who enjoys turning ideas into reality through engineering design, product development, process improvement, and manufacturing ...

Engineer

Missoula, MT

$85K - $145K/yr

This is an exciting opportunity for a mechanically minded professional who enjoys turning ideas into reality through engineering design, product development, process improvement, and manufacturing ...

Engineer

Missoula, MT

$85K - $145K/yr

This is an exciting opportunity for a mechanically minded professional who enjoys turning ideas into reality through engineering design, product development, process improvement, and manufacturing ...

Sr. Engineer - ME

Billings, MT ยท On-site

$102K - $141K/yr

We incorporate their individual skills in a process that's geared toward excellence. The ... Keystone Engineering is currently seeking a Sr. Mechanical Engineer to join our team as we expand ...

Sr. Engineer - CE

Billings, MT ยท On-site

$102K - $141K/yr

We incorporate their individual skills in a process that's geared toward excellence. The ... Keystone Engineering is currently seeking a Sr. Civil Engineer to join our team as we expand into ...

Sr. Engineer - EE

Billings, MT ยท On-site

$105K - $137K/yr

We incorporate their individual skills in a process that's geared toward excellence. The ... Keystone Engineering is currently seeking an Electrical Engineer to join our team as we expand into ...

Knowledge with process and concepts for reducing and eliminating the use or generation of hazardous ... and non-engineering audience. * Effective self-leadership with attention to detail, results ...

Knowledge with process and concepts for reducing and eliminating the use or generation of hazardous ... and non-engineering audience. * Effective self-leadership with attention to detail, results ...

Knowledge with process and concepts for reducing and eliminating the use or generation of hazardous ... and non-engineering audience. * Effective self-leadership with attention to detail, results ...

High familiarity with transmission engineering principles, practices, process, design/build, power line and structure modeling, geotechnical data interpretation for foundation/structure design, and ...

Showing results 41-60

Process Engineer information

See Montana salary details

$45.4K

$84.5K

$130.8K

How much do process engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for process engineer in Montana is $84,458.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,400.00 and $94,500.00 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.

What are the most commonly searched types of Process Engineer jobs in Montana?

The most popular types of Process Engineer jobs in Montana are:

What are popular job titles related to Process Engineer jobs in Montana?

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

What job categories do people searching Process Engineer jobs in Montana look for?

The top searched job categories for Process Engineer jobs in Montana are:

What cities in Montana are hiring for Process Engineer jobs?

Cities in Montana with the most Process Engineer job openings:

Infographic showing various Process Engineer job openings in Montana as of September 2026, with employment types broken down into 97% Full Time, and 3% Part Time. Highlights an 97% In-person, and 3% Hybrid job distribution, with an average salary of $84,458 per year, or $40.6 per hour.

Mechanical Engineer

Billings, MT โ€ข On-site

Full-time

Re-posted 20 days ago


Job description

Keystone Engineering Inc. opened for business in 1988 and for decades, has been a reliable provider of qualified engineering resources and technically innovative solutions. Keystone was founded to be an enduring company that provides quality project management, engineering, drafting, and procurement services, as well as, provides an environment for our employees and clients to innovate, thrive, and be successful.
Keystone's family of companies include: Milestone Project Services, SIS SILverstone, VeraPro, and Salmon & Associates.
Our varied and extensive experience indicates that successful projects come down to personnel. We incorporate their individual skills in a process that's geared toward excellence. The intentional pairing of people and process is the reason why clients know that they can trust their projects in the hands of Keystone. Services Offered: 3D Laser Scanning Controls & Automation Construction Management Design & Drafting Engineering: Civil/Structural, Electrical, Mechanical, Process Functional Safety Information Technology Instrumentation On-Site Services Operations & Commissioning Support Procurement Project Management.
Keystone Engineering is seeking a Mechanical Engineer to join our team as we expand into the Western states. Apply today!
Position Type: Full time
Location: Montana, Utah, Washington, and/or Wyoming, USA
Work Environment/Physical Demands: Remote/Hybrid
Travel Requirements: Occasional site visits required
Essential Functions:
  • Support the technical engineering and design of mechanical projects within a multi-discipline environment.
  • Perform detailed engineering calculations, including load analysis and equipment sizing.
  • Design and specify mechanical systems and components to ensure effective installation, adhering to client and project standards.
  • Conduct field assessments of existing infrastructure and propose modifications or upgrades.
  • Ensure compliance with applicable industry codes, standards, and site-specific policies.
  • Collaborate with clients and multidisciplinary teams to meet project deliverables, budgets, and schedules.
  • Develop and review project documentation, including design specifications, cost estimates, procurement requirements, schedules, and status reports.
  • Manage project budgets and ensure alignment with financial goals.
  • Provide technical support during construction phases and assist with commissioning to ensure systems meet quality and performance standards.

Experience Required:
  • B.S. in Mechanical Engineering from an ABET-accredited program.
  • 5-10 years of professional working experience.
  • Knowledge and experience with pipe stress analysis
  • Strong written and verbal communication skills.
  • Self-motivated, organized, and solution advocate.
  • Attention to detail.
  • Applicants must be currently authorized to work in the U.S. for any employer.

Experience Preferred:
  • P.E. License or working towards obtaining P.E.
  • Previous experience in oil & gas industry.

Equal Opportunity Employer, including disabled and veterans.