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Plant Engineer Jobs in California (NOW HIRING)

Plant Engineer

Oro Grande, CA · On-site

$120K - $140K/yr

Job Summary The Plant Engineer position will be responsible for fulfilling all duties in the Engineering department and duties as assigned, including, but not limited to budgeting, designing ...

Plant Engineer

Oro Grande, CA · On-site

$120K - $140K/yr

Job Summary The Plant Engineer position will be responsible for fulfilling all duties in the Engineering department and duties as assigned, including, but not limited to budgeting, designing ...

Plant Engineer

Oro Grande, CA · On-site

$120K - $140K/yr

Job Summary The Plant Engineer position will be responsible for fulfilling all duties in the Engineering department and duties as assigned, including, but not limited to budgeting, designing ...

To manage the plant-wide engineering needs of a growing food manufacturing facility. Vernon & Colton facilities. May help other plants as needed. ESSENTIAL FUNCTIONS: * Responsible for acting as the ...

Mission Foods is looking for a talented Plant Engineer for its Fresno, CA Plant. Under the direction of the Plant Manager, the Plant Engineer is responsible for minimizing loss time in the entire ...

Mission Foods is looking for a talented Plant Engineer for its Fresno, CA Plant. Under the direction of the Plant Manager, the Plant Engineer is responsible for minimizing loss time in the entire ...

Plant Engineer

Fresno, CA · On-site

$120K - $125K/yr

Mission Foods is looking for a talented Plant Engineer for its Fresno, CA Plant. Under the direction of the Plant Manager, the Plant Engineer is responsible for minimizing loss time in the entire ...

Plant Engineer

Vista, CA · On-site

$128K - $176K/yr

A brief overview The Plant Engineer serves as the technical leader for the facility, with responsibilities comparable to a department head within Technical Operations and Production. This role is ...

Plant Engineer

Torrance, CA · On-site

$128K - $176K/yr

A brief overview The Plant Engineer serves as the technical leader for the facility, with responsibilities comparable to a department head within Technical Operations and Production. This role is ...

Plant Engineer

Vista, CA · On-site

$128K - $176K/yr

A brief overview The Plant Engineer serves as the technical leader for the facility, with responsibilities comparable to a department head within Technical Operations and Production. This role is ...

Plant Engineer

Torrance, CA · On-site

$128K - $176K/yr

A brief overview The Plant Engineer serves as the technical leader for the facility, with responsibilities comparable to a department head within Technical Operations and Production. This role is ...

... plant leadership, contractors, and cross-functional partners. * Travel as required by business needs, generally 10-15%. Qualifications * Bachelor's degree or equivalent experience in Engineering ...

Opportunity Summary The Plant Engineer supports the safe, reliable, efficient, and compliant operation of La Paloma Power Facility. This position monitors plant performance, improves equipment ...

Power Plant Engineer

Mckittrick, CA · On-site

$140K - $165K/hr

Opportunity Summary The Plant Engineer supports the safe, reliable, efficient, and compliant operation of La Paloma Power Facility. This position monitors plant performance, improves equipment ...

Plant Engineer

Vista, CA · On-site

$129 - $177/hr

... engineering, and maintenance of pharmaceutical plants * Analytical thinking, hands-on mentality, and strong communication skills. * Ability to maintain plant operational readiness while balancing ...

Plant Engineer

Vernon, CA · On-site

$100K - $110K/yr

To manage the plant-wide engineering needs of a growing food manufacturing facility. Vernon & Colton facilities. May help other plants as needed. ESSENTIAL FUNCTIONS: * Responsible for acting as the ...

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Showing results 1-20

Plant Engineer information

See California salary details

$41K

$98.6K

$141.1K

How much do plant engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for plant engineer in California is $98,565.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,500.00 and $118,400.00 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.

What are the most commonly searched types of Plant Engineer jobs in California?

The most popular types of Plant Engineer jobs in California are:

What are popular job titles related to Plant Engineer jobs in California?

For Plant Engineer jobs in California, the most frequently searched job titles are:

What cities in California are hiring for Plant Engineer jobs?

Cities in California with the most Plant Engineer job openings:

Infographic showing various Plant Engineer job openings in California as of August 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $98,565 per year, or $47.4 per hour.

Plant Engineer

CalPortland

Oro Grande, CA • On-site

$120K - $140K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago


CalPortland rating

7.5

Company rating: 7.5 out of 10

Based on 28 frontline employees who took The Breakroom Quiz


Job description

Job Summary

The Plant Engineer position will be responsible for fulfilling all duties in the Engineering department and duties as assigned, including, but not limited to budgeting, designing, constructing, implementing, and commissioning CAPEX projects, along with managing other members of the Oro Grande Engineering department.         

Benefits

CalPortland is proud to offer a comprehensive, competitive benefits package that provides health and financial support to our most important resources: our employees. Your benefits are an important part of your overall compensation at CalPortland. That's why we give you a wide range of benefits to choose from. 

  • Medical, Dental, Vision 
    • low-cost premiums even for family coverage
  • Company-paid life/AD&D insurance
  • Company-paid short-term disability
  • Paid sick/vacation/holiday
  • 401k/Company Matching Contributions
  • Employee Assistance Program (EAP)
  • Additional voluntary benefits 
Compensation

$120,000 - $140,000 annually

Responsibilities

   Supervise and direct the Engineering department in preparing plans, specifications and drawings for new equipment installations as well as modifications to existing plant equipment.
   Supervise contractors and/or plant staff in the execution of construction and equipment modification plans.
   Responsible for the administration and cost guidelines of the Capital Budget Program, including most vendor and contractor negotiations and the associated project management.
   Assume the primary role in the organization and presentation of the CAPEX budget including responsibility for the preparation of necessary paperwork, budget reporting, and evaluation of projects.
   Work closely with the Plant Superintendent, Mechanical Maintenance Superintendent, Quality Control Superintendent, Production Manager, and the Quarry Manager.

Education

   Bachelor's degree in Mechanical Engineering or a related discipline, such as Civil, Electrical, or Chemical Engineering.

Requirements/Qualifications

   10+ years of experience in plant engineering. 
   Must have a thorough knowledge of cement plant operations, maintenance, and equipment selection.
   Must have supervisory experience.
   Ability to communicate effectively.
   Strong interpersonal skills.

Preferred:

Cement, or related industry experience.

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Conditions of Employment

Successful candidate must submit to a post-offer pre-employment physical examination, drug/alcohol screen, and background check. Some positions require FMCSA-regulated ongoing drug and alcohol testing.


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