ZipRecruiter

Log In

1

Plant Engineer Jobs in Riverside, CA (NOW HIRING)

JM Eagle

Plant Manager

Perris, CA

SUMMARY The Plant Manager manages plant operations in the most efficient manner to produce quality ... EDUCATION and/or EXPERIENCE • Bachelor's degree in Engineering or related field or equivalent ...

JM Eagle

Plant Manager

Perris, CA

SUMMARY The Plant Manager manages plant operations in the most efficient manner to produce quality ... EDUCATION and/or EXPERIENCE • Bachelor's degree in Engineering or related field or equivalent ...

CEMEX

Manager Aggregates Plant 1M ST - 2.9M ST

Rialto, CA · On-site

Responsible for budgeting; mine planning; permitting; working as member of plant management team to ... Bachelor's Degree with a focus in Mining, Civil Engineering or Mechanical Engineering preferred * 3 ...

CEMEX

Manager Aggregates Plant 1M ST - 2.9M ST

Rialto, CA · On-site

Responsible for budgeting; mine planning; permitting; working as member of plant management team to ... Bachelor's Degree with a focus in Mining, Civil Engineering or Mechanical Engineering preferred * 3 ...

Integra LifeSciences

Plant Manager

Irvine, CA

$125K - $172K/yr

The Plant Manager is responsible for developing and implementing strategies and plans to meet short ... They are responsible for all aspects of safety and security, manufacturing, engineering, supply ...

Integra LifeSciences

Plant Manager

Irvine, CA · On-site

$125K - $172K/yr

The Plant Manager is responsible for developing and implementing strategies and plans to meet short ... They are responsible for all aspects of safety and security, manufacturing, engineering, supply ...

Niagara Bottling, LLC

Project Manager

Diamond Bar, CA · On-site

$118K - $172K/yr

Collaborates with the plant director, plant engineer and maintenance manager for a seamless transition at the conclusion of the project and handoff to the plant * Actively monitors the project ...

Niagara Bottling, LLC

Project Manager

Diamond Bar, CA · On-site

$118K - $172K/yr

Collaborates with the plant director, plant engineer and maintenance manager for a seamless transition at the conclusion of the project and handoff to the plant * Actively monitors the project ...

next page

Showing results 1-20

All JobsPlant Engineer JobsPlant Engineer Jobs in Riverside, CA

Plant Engineer information

See Riverside, CA salary details

$43.3K

$104.2K

$149.2K

How much do plant engineer jobs pay per year?

As of Jul 13, 2026, the average yearly pay for plant engineer in Riverside, CA is $104,195.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,900.00 and $125,200.00 per year, depending on experience, location, and employer.

What does a plant engineer do?

A plant engineer is responsible for designing, maintaining, and improving manufacturing or processing plant operations. They oversee equipment, ensure safety standards, troubleshoot technical issues, and often use tools like CAD software and diagnostic systems to optimize plant performance.

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 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.

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 engineers make $200,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering often earn $200,000 or more annually, especially with extensive experience, advanced skills, and relevant certifications. Executive or managerial engineering roles can also reach or exceed this salary level, particularly in high-demand industries or large organizations.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High compensation often involves working in high-demand industries, holding managerial positions, or possessing advanced certifications and expertise in niche areas.

What Do Plant Engineers 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 engineering jobs pay $500,000?

High-level engineering roles such as petroleum engineers, aerospace engineers, and certain senior roles in software or systems engineering can reach or exceed $500,000 annually, often with bonuses and stock options. These positions typically require advanced degrees, extensive experience, and specialized skills in high-demand industries or executive-level responsibilities.
More about Plant Engineer jobs
What are popular job titles related to Plant Engineer jobs in Riverside, CA? For Plant Engineer jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Plant Engineer jobs in Riverside, CA look for? The top searched job categories for Plant Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Plant Engineer jobs? Cities near Riverside, CA with the most Plant Engineer job openings:
Plant Engineer jobs near you
Infographic showing various Plant Engineer job openings in Riverside, CA as of July 2026, with employment types broken down into 92% Full Time, 5% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $104,195 per year, or $50.1 per hour.

Plant Controller

Comar Engineering Services

Rancho Cucamonga, CA • On-site

$120K/yr

Full-time

Medical, Dental, Retirement

This job post has expired today. Applications are no longer accepted.

Job description

Position Overview:

The Plant Controller is responsible for the overall management of accounting and financial reporting for their respective facility.  This position requires a person who understands manufacturing processes and systems, and the challenges that are associated with the relevant measurement of these environments.

The Plant Controller is involved in most aspects of the plant's local operations.  The Plant Controller is not only the financial team leader, but also an overall leader of, and strategic business partner to, the entire plant staff.  The successful candidate will be expected to act as a trusted advisor to facility General Manager.

 Position Responsibilities:

  • Prepare periodic reports and various communications including operational and financial performance evaluations, periodic forecasts, annual operating plans, strategic and plant capacity plans, and other ad hoc reports as required by Management.
  • Manage and oversee preparation of monthly, quarterly, and annual profit and loss statements, balance sheets, and capital budgets.
  • Manage the budgeting and forecasting process for plant operations and take a lead role in quarterly re-forecasts.
  • Prepare monthly variance analysis to provide an understanding of the financial results compared to budget and forecast including but not limited to material usage, labor, spending, purchase price, etc.
  • Prepare for and participate in weekly plant metrics calls with Corporate, as well as monthly financial reporting calls.
  • Responsible for the overall internal control environment at the plant level.
  • Prepare customer analysis to assist in the determination of customer profitability.
  • Drive overall efficiency improvements in the facility including administrative processes, computer system implementations and operating processes.
  • Maintain all standard cost systems.
  • Closely monitor and follow up on inventory cycle counts to ensure the highest level of inventory accuracy as possible.
  • Work closely with the Plant Manager and Corporate operations personnel to monitor, control, and forecast costs and to identify critical costing issues and expected deviations from budget or forecast.
  • Perform regular reviews of the plant operations and financial performance with the Plant Manager and Corporate operations personnel to discuss production and costing issues; recommend and implement corrective action programs to improve plant operating and financial performance. 
  • Perform ad hoc analysis and special projects as required by Corporate Finance or the Operations personnel.
  • Responsible for plant cash management including accounts receivable collections and accounts payable payments.
  • Supervise and manage plant accounting/administrative staff.
  • Ensure company accounting procedures conform to Generally Accepted Accounting Principles (GAAP).
  • Perform other duties as assigned.

 Qualifications:

  • B.S. in Accounting or Finance.
  • Professional certification or designation is preferred.
  • 8+ years of public/private accounting experience.
  • Cost accounting experience is a plus.
  • Proven ability to manage and develop staff.
  • Strong written and verbal communication skills.
  • High level of proficiency in Excel and familiarity with ERP systems is preferred.
  • Bilingual in English and Spanish, preferred.

Compensation 

The compensation entry point for this role is $120,000 annually. 
This position is eligible for a comprehensive benefits package including medical, dental, 401(k), tuition reimbursement, and additional ancillary benefits available upon request.

EEOC

Comar is an EOE/Veterans/Disabled/LGBT employer and all qualified applicants will receive consideration for employment without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex or any other legally protected category. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Apply