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Digester Operator Jobs in Corona, CA (NOW HIRING)

CR&R Incorporated

Industrial Mechanic

Perris, CA · On-site

$27.37 - $34.21/hr

As an Industrial Mechanic, you will work within anaerobic digester facilities to keep critical equipment operating safely, efficiently, and in compliance. This is skilled, technical work in a ...

CR&R INCORPORATED

Industrial Mechanic

Perris, CA · On-site

$27.37 - $34.21/hr

As an Industrial Mechanic, you will work within anaerobic digester facilities to keep critical equipment operating safely, efficiently, and in compliance. This is skilled, technical work in a ...

All JobsDigester Operator JobsDigester Operator Jobs in Corona, CA

Digester Operator information

See Corona, CA salary details

$10

$23

$38

How much do digester operator jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for digester operator in Corona, CA is $23.77, according to ZipRecruiter salary data. Most workers in this role earn between $18.61 and $22.55 per hour, depending on experience, location, and employer.

What is a digester operator?

A Digester Operator is responsible for operating and maintaining digesters, which are large industrial vessels used to break down organic materials through chemical or biological processes. These professionals monitor equipment, control operating parameters, and ensure that the digestion process runs efficiently and safely. Digester Operators are commonly employed in industries such as wastewater treatment, pulp and paper, and renewable energy production. Their duties also include troubleshooting equipment issues, collecting samples for analysis, and following safety and environmental regulations.

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

A Digester Operator needs a solid understanding of industrial processes, mechanical aptitude, and usually a high school diploma or equivalent with relevant experience in wastewater treatment or industrial operations. Familiarity with SCADA systems, chemical dosing equipment, and safety protocols is typically required, and certifications like wastewater treatment operator licenses are often preferred. Strong attention to detail, problem-solving skills, and effective communication help operators respond quickly to issues and collaborate with team members. These skills ensure the safe, efficient, and compliant operation of digesters, which is critical for environmental protection and facility productivity.

What are some common challenges faced by digester operators, and how can they be addressed?

Digester Operators often encounter challenges such as maintaining optimal operating conditions, troubleshooting equipment malfunctions, and managing unexpected changes in feedstock quality. To address these, operators must closely monitor process parameters, perform routine maintenance, and communicate effectively with maintenance and engineering teams. Staying proactive with preventive maintenance and participating in ongoing training can also help operators adapt to new technologies and regulatory requirements.

What is the difference between Digester Operator vs Wastewater Treatment Plant Operator?

AspectDigester OperatorWastewater Treatment Plant Operator
CertificationsTypically requires wastewater treatment certificationsRequires wastewater treatment certifications
Work EnvironmentOperates digesters in waste management or biogas plantsWorks in municipal or industrial wastewater treatment facilities
Industry UsageCommon in waste management, biogas, and renewable energy sectorsPrimarily in municipal and industrial wastewater treatment

Both roles involve operating treatment equipment and require similar certifications. However, Digester Operators focus on digesters used for waste breakdown and biogas production, while Wastewater Treatment Plant Operators manage the overall wastewater treatment process. The roles overlap in certifications and work environments but differ in specific processes and industry focus.

What are popular job titles related to Digester Operator jobs in Corona, CA?

For Digester Operator jobs in Corona, CA, the most frequently searched job titles are:

What job categories do people searching Digester Operator jobs in Corona, CA look for?

The top searched job categories for Digester Operator jobs in Corona, CA are:

Digester Operator jobs near you
Infographic showing various Digester Operator job openings in Corona, CA as of August 2026, with employment types broken down into 46% Full Time, 52% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $49,450 per year, or $23.8 per hour.

Industrial Mechanic

CR&R Incorporated

Perris, CA • On-site

$27.37 - $34.21/hr

Full-time

Re-posted 15 days ago

Job description

Plant Systems. Specialized Equipment. Critical Operations.

Industrial Mechanic – Anaerobic Digester Operations

Hourly Range:  $27.37 - $34.21 per hour

New employees start at $27.37 per hour for the first 150 working days. Upon successful completion of the introductory period, employees advance to $34.21 per hour.

This role supports complex industrial processing operations including a world-class Anaerobic Digestion facility through hands-on maintenance of fixed mechanical and process-support systems. As an Industrial Mechanic, you will work within anaerobic digester facilities to keep critical equipment operating safely, efficiently, and in compliance. This is skilled, technical work in a regulated plant environment supporting renewable energy and advanced recycling.

Why This Role Matters

Industrial mechanics are essential to plant uptime, safety, and environmental compliance. Your work directly supports continuous operations, energy production, and system reliability.

What You’ll Do

• Maintain and repair pumps, motors, conveyors, and mechanical process equipment
• Perform scheduled preventive maintenance and routine plant inspections
• Support equipment startups, shutdowns, and emergency response activities
• Interpret gauges, meters, and basic instrumentation readings
• Work safely within industrial plant environments and follow LOTO and safety procedures

What We’re Looking For

• 3–5 years of industrial or plant maintenance experience
• Strong mechanical aptitude with rotating and process equipment
• Familiarity with industrial plant environments
• Ability to lift, pull, and push objects weighing over 50 pounds
• Safety-focused, dependable work ethic

Pay & Schedule

• Hourly pay
• Shifts based on plant operational needs
• Extended 10–12 hour shifts may be required
• Overtime and emergency response coverage may be required

About Us

CR&R Incorporated is a leading waste and recycling services provider operating across multiple states. We support residential, commercial, and industrial customers with a strong focus on safety, operational excellence, and environmental responsibility. Our drivers are essential to everything we do, and we invest in the people and equipment needed to keep them successful.

Equal Employment Opportunity Statement

CR&R Incorporated is an equal opportunity employer and is committed to providing a workplace free of discrimination. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected status under applicable law.

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