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Plant Engineer Jobs in Portland, OR (NOW HIRING)

Weir

Plant Engineer

Portland, OR · On-site

Plant Engineer Location - Portland, OR Work Arrangement - Onsite, Day Shift What we do at Weir We are a global leader in mining technology for a sustainable future. We help our customers extract the ...

The Weir Group PLC

Plant Engineer

Portland, OR · On-site

Plant Engineer Location - Portland, OR Work Arrangement - Onsite, Day Shift What we do at Weir We are a global leader in mining technology for a sustainable future. We help our customers extract the ...

Weir Group

Plant Engineer

Portland, OR · On-site

Plant Engineer Location - Portland, OR Work Arrangement - Onsite, Day Shift What we do at Weir We are a global leader in mining technology for a sustainable future. We help our customers extract the ...

Ziply Fiber

Outside Plant Engineer

Beaverton, OR · On-site

$70K - $110K/yr

Outside Plant Engineer Base Salary: $70,400 to $110,000 annually DOE Benefits: Medical, dental, vision, 401k, flexible spending account, paid sick leave and paid time off, parental leave, quarterly ...

Ziply Fiber

Outside Plant Engineer

Beaverton, OR

$70K - $110K/yr

Outside Plant Engineer Base Salary: $70,400 to $110,000 annually DOE Benefits: Medical, dental, vision, 401k, flexible spending account, paid sick leave and paid time off, parental leave, quarterly ...

Ziply Fiber

Outside Plant Engineer

Beaverton, OR · On-site

$70K - $110K/yr

Outside Plant Engineer Base Salary: $70,400 to $110,000 annually DOE Benefits: Medical, dental, vision, 401k, flexible spending account, paid sick leave and paid time off, parental leave, quarterly ...

Ziply Fiber

Outside Plant Engineer

Beaverton, OR · On-site

$70K - $110K/yr

Outside Plant Engineer Base Salary: $70,400 to $110,000 annually DOE Benefits: Medical, dental, vision, 401k, flexible spending account, paid sick leave and paid time off, parental leave, quarterly ...

Ziply Fiber

Outside Plant Engineer

Beaverton, OR · On-site

$70K - $110K/yr

Outside Plant Engineer Base Salary: $70,400 to $110,000 annually DOE Benefits: Medical, dental, vision, 401k, flexible spending account, paid sick leave and paid time off, parental leave, quarterly ...

Ziply Fiber

Outside Plant Engineer

Beaverton, OR · On-site

$70K - $110K/yr

Outside Plant Engineer \n \n Base Salary: $70,400 to $110,000 annually DOE \n Benefits: Medical, dental, vision, 401k, flexible spending account, paid sick leave and paid time off, parental leave ...

Ziply Fiber

Outside Plant Engineer

Beaverton, OR · On-site

$70 - $110/hr

The Outside Plant Engineer is a subject matter expert for all technical aspects of outside plant facilities and associated work such as cable sizing, cable counts, cable records and permitting for ...

Piping Rock

Plant Engineer- WA

Vancouver, WA · On-site

$75K - $90K/yr

In this role, you'll work closely with the VP of Engineering and plant leadership to ensure operational efficiency and equipment reliability across the facility. This is a hands-on role ideal for an ...

pipingrock

Plant Engineer- WA

Vancouver, WA · On-site

In this role, you'll work closely with the VP of Engineering and plant leadership to ensure operational efficiency and equipment reliability across the facility. This is a hands-on role ideal for an ...

Verizon

Outside Plant Engineer

Hillsboro, OR · On-site

As an Outside Plant Engineer, you will manage a variety of internal and external partners and vendors to oversee OSP/ISP construction and maintenance of network extension projects to deliver fiber to ...

Mountain Ltd.

OSP Engineer

Beaverton, OR · On-site

The OSP Engineer performs detailed outside plant facility engineering tasks that includes estimating, analyzing, designing, planning, budget tracking estimates against actual costs for copper and ...

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Showing results 1-20

All JobsPlant Engineer JobsPlant Engineer Jobs in Portland, OR

Plant Engineer information

See Portland, OR salary details

$44K

$105.9K

$151.7K

How much do plant engineer jobs pay per year?

As of Aug 29, 2026, the average yearly pay for plant engineer in Portland, OR is $105,916.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,200.00 and $127,300.00 per year, depending on experience, location, and employer.

What is a plant engineer?

A Plant Engineer is a professional responsible for overseeing the operation, maintenance, and improvement of manufacturing or industrial plants. They work to ensure that all plant systems, equipment, and processes run efficiently, safely, and in compliance with regulations. Plant Engineers often handle troubleshooting, project management, and the implementation of new technologies to increase productivity. Their role may also involve supervising maintenance staff and coordinating with other departments to optimize plant performance.

What does a plant engineer do?

As a production plant engineer, you work in a manufacturing facility to ensure that daily operations run smoothly, with a focus on the equipment and machinery. Your responsibilities include designing new systems or equipment, directing plant personnel in proper methods and procedures of these systems and equipment, and executing or overseeing preventive maintenance and repair. Additional job duties may involve planning and supervising engineering projects, designing manufacturing equipment layouts, and checking for safety and environmental compliance. The main qualification for a career in plant engineering is a bachelor’s degree in industrial design or a sub-specialty of engineering, such as chemical, mechanical, nuclear, or electrical engineering. Professional certification, like the certified plant engineer (CPE) designation from the Association for Facilities Engineering (AFE) prove your skills, and employers may prefer these qualifications.

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

To thrive as a Plant Engineer, you need a solid background in mechanical or electrical engineering, problem-solving abilities, and a relevant bachelor's degree. Familiarity with CAD software, PLC systems, and compliance with industry standards or certifications like PE (Professional Engineer) is typically expected. Strong communication, project management, and teamwork skills help you excel in coordinating with maintenance teams and other departments. These skills ensure efficient plant operations, reduced downtime, and the successful implementation of engineering solutions.

What are some common challenges a plant engineer faces during equipment upgrades or maintenance shutdowns?

Plant Engineers often encounter challenges such as coordinating with multiple departments to minimize production downtime, managing tight project schedules, and ensuring compliance with safety and environmental regulations during equipment upgrades or maintenance shutdowns. Effective communication and planning are crucial, as these projects often require collaboration with outside contractors, vendors, and internal teams. Additionally, Plant Engineers must anticipate potential technical issues and ensure that all work is completed within budget and to specification.

What is the difference between Plant Engineer vs Mechanical Engineer?

AspectPlant EngineerMechanical Engineer
CredentialsBachelor's in engineering, certifications like PE or EIT often preferredBachelor's in mechanical engineering, PE license optional
Work EnvironmentIndustrial plants, manufacturing facilities, power plantsDesign firms, manufacturing, R&D labs, industrial settings
Industry UsageCommonly employed in manufacturing, energy, and processing industriesUsed across various sectors including automotive, aerospace, and energy

While both roles require engineering knowledge, Plant Engineers focus on maintaining and improving plant operations, whereas Mechanical Engineers often work on designing and developing mechanical systems. The roles overlap in credentials and industry settings, but their primary responsibilities differ.

How much do plant engineers make in the US?

Plant engineers in the US typically earn a median annual salary of around $70,000 to $90,000, depending on experience, location, and industry. Salaries can vary based on certifications, technical skills, and the size of the facility they work in.
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For Plant Engineer jobs in Portland, OR, the most frequently searched job titles are:

What job categories do people searching Plant Engineer jobs in Portland, OR look for?

The top searched job categories for Plant Engineer jobs in Portland, OR are:

Plant Engineer jobs near you
Infographic showing various Plant Engineer job openings in Portland, OR as of August 2026, with employment types broken down into 86% Full Time, 7% Part Time, and 7% Contract. Highlights an 80% In-person, 7% Hybrid, and 13% Remote job distribution, with an average salary of $105,916 per year, or $50.9 per hour.

Plant Engineer

Portland, OR • On-site

Weir
Manufacturing • 1 - 5K employees
Learn more about Weirexternal

Full-time

Re-posted 27 days ago

Job description

Plant Engineer

Location- Portland, OR
Work Arrangement- Onsite, Day Shift

What we do at Weir
We are a global leader in mining technology for a sustainable future. We help our customers extract the resources the world needs more efficiently and more sustainably. Our planet's future depends on the transition to renewable energy, and that transition can only happen with the metals and minerals our customers deliver. So, we work side by side with mines across the globe to move less rock, use less energy, use water wisely, and create less waste. Together, we drive the shift to smart, efficient, and more sustainable mining.

Make your impact
You'll play a key role in solving real-world challenges. You'll apply your skills to deliver results that matter whether that's through engineering, planning or customer support. You'll work with purpose, learn every day and help shape a more sustainable future.

What you'll do

  • Project Leadership:Lead engineering projects from concept through commissioning, collaborating closely with production, maintenance, and leadership teams to deliver sustainable improvements that reduce risk and enhance productivity.

  • Equipment & Systems Management:Specify, select, install, commission, and decommission plant equipment, systems, infrastructure, and facilities to support operational initiatives and compliance requirements.

  • Process & Safety Improvements:Design and implement upgrades to existing equipment and systems to improve safety, reliability, and productivity, ensuring operational stability and minimizing downtime.

  • Environmental Compliance:Support environmental sustainability initiatives and ensure adherence to environmental regulations within plant operations.

  • Daily Engagement:Actively engage on the shop floor to identify issues, provide practical engineering solutions, and support continuous improvement of plant equipment reliability and maintenance.

  • Travel Requirements:Some travel may be required to support other sites as needed, though primarily based onsite at Plant 3 in Portland.

  • Safety First:Demonstrate 100% commitment to our zero harm behaviors in support of our drive towards developing a world-class safety culture.

What you'll bring

Must-haves:

  • Bachelor's degree in Engineering (Mechanical or Industrial preferred) with 5+ years of heavy industry plant engineering and project management experience.

  • Proven experience in heavy fabrication, foundry, or manufacturing engineering environments.

  • Proficiency in 2D and 3D CAD systems; familiarity with FEA is a plus.

  • Strong communication skills with a collaborative approach to working across cross-functional teams including maintenance and production managers.

Nice-to-haves:

  • Experience in steel foundry or metallurgical lab environments.

  • Additional certifications or training in project management or safety systems.

  • Exposure to environmental compliance and sustainability initiatives.

  • Ability to adapt and support multiple sites if demand arises.

Why join Weir?
We live our values we think safety first, do the right thing, respect each other, aim high, and delight our customers. We encourage our people to lead by example and celebrate our successes.
We're passionate about our purpose to help deliver the natural resources that are essential to create a better future for the world. We do this by combining our deep customer insights, world-class engineering, materials science expertise, and intelligent automation to deliver innovative end-to-end solutions incorporating our signature technologies.
We believe your voice matters and your ideas make a difference. We're working hard to nurture a diverse culture where our people feel like they belong and can do the best work of their lives. You can help shape our unique culture through our inclusion networks and safety initiatives.

Benefits

  • Competitive pay

  • Career development and learning support

  • Access to global inclusion networks

  • Regional and team-specific benefits

  • Sharebuilder scheme

  • Wellness support for you and your family

  • Collaboration with global teams


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