Top 192 Plant operator Jobs in Irwindale, Ca

Plant Operator Mechanic - Renewable Power (West Covina)
Opal Fuels —West Covina, CA
- $35 - $39 an hour
- Weekends as needed
- Mechanic experience
- Mid-level
- 3 years
- Paid holidays
- Disability insurance
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Production Operator
HirePower —Santa Fe Springs, CA
- $28 an hour
- Temporary
- Background check
- Inventory control
- Basic math
- Referral program
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20h
Water Treatment Plant Operator I
City of Pomona —Pomona, CA
- $71,688 - $87,168 a year
- 8 hour shift
- CPR Certification
- Clean driving record
- Schematics
- AD&D insurance
- Paid holidays
13d
Operator TIER 1
Huntsman —Los Angeles, CA
- $35 an hour
- Full-time
- Computer literacy
- Basic math
- English
- Dental insurance
- 401(k)
Water Utility Operator 5854 (B) (Rev 08-08-25)
City of Los Angeles, CA —Los Angeles, CA
- $72,119 - $115,884 a year
- Full-time
- Mid-level
- Outdoor work
Wastewater Operator
Davis Wire Corporation —Irwindale, CA
- $26 - $30 an hour
- Mid-level
- Ability to climb stairs
- High school diploma or GED
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Chemical Operator
Usalco —Rancho Cucamonga, CA
- Overtime
- Microsoft Excel
- Microsoft Outlook
- Writing skills
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1d
CNC operator - Lead 2nd shift (2pm-11pm)
ATLAS SPECIALTY PRODUCTS —Anaheim, CA
- $25 - $35 an hour
- Full-time
- Bilingual
- Mid-level
- Forklift
- Health insurance
- Dental insurance
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Machine Operator - Corrugated Packaging Industry
New-Indy Containerboard LLC —Cerritos, CA
- $22 - $26 an hour
- Full-time
- Background check
- Schematics
- ERP systems
- Paid training
- Health insurance
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Stationary Engineer -Boiler Operator - Graveyard Shift 10:00 pm to 6:30 am - Los Angele, CA 90032
Grifols Therapeutics LLC —Los Angeles, CA
- $30 - $35 an hour
- Full-time
- Schematics
- Maintenance
- Mid-level
- Health savings account
- Relocation assistance
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CNC Swiss Operator
Coneybeare —Irwindale, CA
- $27 - $33 an hour
- Full-time
- In-person
- Senior level
- Health insurance
- Dental insurance
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CNC Swiss Operator
Coneybeare —Baldwin Park, CA
- $27 - $33 an hour
- Full-time
- In-person
- Senior level
- Health insurance
- Dental insurance
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Blow Mold Operator 2 - 2nd Shift
KIK Consumer Products —Santa Fe Springs, CA
- $25.88 - $26.78 an hour
- Full-time
- Spanish
- English
- Mid-level
- Disability insurance
- Health insurance
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Boiler Operator
USBP - West —Anaheim, CA
- $25 - $33 an hour
- Full-time
- Mid-level
- High school diploma or GED
- Ability to lift 50 pounds
- Health insurance
- Dental insurance
Quick Apply
Embroidery Machine Operator (Tajima) — Full-Time
Confidential —City of Industry, CA
- $21 - $26 an hour
- Full-time
- Inventory management
- English
- Mid-level
- Health insurance
- Dental insurance
Quick Apply
CNC Operator IV, 1st Shift
Howmet Aerospace —Fullerton, CA
- $23.86 - $40.57 an hour
- Full-time
- Mid-level
- 3 years
- High school diploma or GED
- Paid holidays
- Health insurance
Quick Apply
Machining Tech V, Multi Spindle Screw Machine- 2nd Shift
Howmet Aerospace —Fullerton, CA
- $23.86 - $40.57 an hour
- Full-time
- English
- Mid-level
- High school diploma or GED
- Paid holidays
- Health insurance
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Machining Tech IV, Press- 2nd Shift
Howmet Aerospace —Fullerton, CA
- $21.17 - $35.99 an hour
- Full-time
- Mid-level
- 3 years
- High school diploma or GED
- Paid holidays
- Health insurance
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Production Machine Operator
Workforce Enterprises WFE, Inc. —Chino, CA
- $17 - $18 an hour
- Full-time
- High school diploma or GED
- Assembly
- In-person
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Production Worker (Overnight Shift)
LISI Aerospace —Garden Grove, CA
- $20 - $23 an hour
- Overnight shift
- Background check
- Ability to walk for extended periods
- Word processing
- Health savings account
- Health insurance
Quick Apply

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plant operator jobs near irwindale, ca

Plant Operator Mechanic - Renewable Power (West Covina)

Opal Fuels -
West Covina, CA

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Job Details

Full-time
$35 - $39 an hour

Benefits

Paid holidays
Disability insurance
Health insurance
Dental insurance
Tuition reimbursement
Paid time off
Vision insurance
401(k) matching
Life insurance
Referral program

Qualifications

Equipment service recordkeeping
Machine assembly
Mechanical valves
Mechanical blueprint interpretation
Computer operation
Troubleshooting schematics
Maintenance inventory management
Millwright
Mechanic experience
Flow sensors
Safety regulations
Flow meters
Lighting systems
Regulatory compliance
Power plant experience
Industrial mechanic experience
Environmental compliance
Reactive equipment maintenance
Mid-level
Industrial equipment installation
Industrial equipment troubleshooting
3 years
High school diploma or GED
Maintenance activity documentation
Mechanical drawings
Driving
Gas chromatographs
Maintenance task scheduling
Maintenance schedule development
Environmental law compliance support experience

Full Job Description

About OPAL Fuels
OPAL Fuels (Nasdaq: OPAL) is a leader in the capture and conversion of biogas into low carbon intensity RNG and renewable electricity. OPAL Fuels is also a leader in the marketing and distribution of RNG to heavy duty trucking and other hard to de-carbonize industrial sectors. For additional information, and to learn more about OPAL Fuels and how it is leading the effort to capture North America’s naturally occurring methane and decarbonize the economy, please visit www.opalfuels.com.

Position Summary
We are seeking a highly skilled Industrial Mechanic with experience in steam power generation to join our team as a Mechanic and Plant Operator at a small steam boiler power plant in West Covina, CA. This position blends hands-on mechanical maintenance with operational oversight of steam generation systems. Reporting to the Lead Plant Operator, the successful candidate will play a key role in ensuring reliable plant performance, maintaining equipment integrity, and supporting safe, efficient power production. The primary objectives of this role are to maximize output, minimize downtime, and uphold the highest standards of safety, cleanliness, and environmental compliance.

Duties and Responsibilities

Operate, monitor, and maintain steam boiler systems, turbines, and auxiliary equipment.
Conduct daily checks of operating equipment, including flow meters, gas chromatographs, fluid levels, pressure and temperature readings, and unusual noises to identify and correct issues before failure occurs.
Sample feedwater and boiler water regularly, analyze results, and maintain proper water chemistry to ensure safe and efficient boiler operation.
Perform preventative and corrective maintenance on mechanical systems, pumps, valves, and rotating machinery.
Install, align, and repair industrial equipment in accordance with millwright standards.
Troubleshoot mechanical and operational issues to minimize downtime.
Assist in planning and scheduling maintenance activities.
Maintain detailed records of production data, equipment operating hours, service schedules, inspections, and maintenance activities.
Follow all safety protocols and environmental regulations to ensure compliance.
Maintain a high level of cleanliness in and around the plant: prevent oil accumulation, keep equipment and floors presentable, and maintain the yard and perimeter fence.
Keep all on-site parts and supplies stocked, organized, and inventoried.
Operate the plant with a strong focus on safety: clean spills immediately, ensure lighting systems are functional, eliminate slip/trip hazards, and promptly address electrical or mechanical issues. Confirm that all visitors, mechanics, and contractors follow safe work practices.
Work with internal resources to resolve operational and mechanical problems.
Ensure adherence to company policies, procedures, regulatory requirements, and safety standards.
Communicate material and personnel issues clearly to area managers.
Perform other duties as assigned.

Qualifications and Skills

High school diploma/ GED equivalent
Unlimited Steam License or Minimum 3–5 years of experience in mechanical maintenance and plant operations, ideally in power generation.
Journeyman- level Industrial Mechanic or Millwright certification is preferred.
Proficiency in equipment alignment, rigging, and mechanical assembly.
Ability to read and interpret technical drawings, schematics, and manuals.
Ability to work independently and as part of a team.
Commitment to workplace safety and regulatory compliance.
Willingness to work shifts, weekends, or on-call as required.
Basic electrical knowledge is preferred.
Strong knowledge of steam boiler systems, pumps, compressors, and rotating equipment.
General troubleshooting abilities.
Skilled in recordkeeping and logging.
Computer skills (Microsoft Office).
Must be self-motivated and perform most tasks with little or no supervision.
Experience in welding helpful.

Work Hours and Arrangements
Monday to Friday 6:00am - 2:30pm; Occasional 12 hour rotating shift coverage to support vacancies.

Physical Requirements
The physical demands described are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Position requires physical effort such as that associated with driving a motorized vehicle, operate an ATV, using hand tools, and typing on a computer. Position requires moderate lifting (10-50 lbs.), occasional need to walk on irregular surfaces, and occasional stooping, kneeling, climbing, or crouching. Also requires the use of hands and arms to operate/examine gas meters, flow meters, hand tools, power tools, bridge and jib cranes and test/diagnostic equipment.

Job Type
Full-time

Pay
The range for this role is anticipated to be $35.00 - $39.00 hourly with bonus for eligible positions. Where a specific pay range is noted, it is a good faith estimate at the time of this posting. The actual salary offered will be based on experience, skills, qualifications, market / business considerations, and geographic location.

Benefits

Health Insurance
Dental Insurance
Vision Insurance
Life Insurance
Short & Long Term Disability
401(k) plus Matching Contributions
Tuition Assistance
Referral Bonus
Generous Paid Time Off
Ten Paid Holidays per year

OPAL Fuels LLC is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, creed, national origin or ancestry, ethnicity, sex (including gender, pregnancy, sexual orientation, and gender identity), age, physical or mental disability, citizenship, past, current, or prospective service in the uniformed services, genetic information, or any other characteristic protected under applicable federal, state, or local law.

OPAL Fuels does not accept unsolicited resumes from third-party recruiters or agencies without a current signed agreement and written confirmation specifying the roles for which submissions are authorized. Any resumes submitted without an agreement and authorization will be considered the property of OPAL Fuels.

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Refine Your Search

plant operator jobs in irwindale, ca

Plant Operator Mechanic - Renewable Power (West Covina)

Production Operator

Water Treatment Plant Operator I

Operator TIER 1

Water Utility Operator 5854 (B) (Rev 08-08-25)

Wastewater Operator

Chemical Operator

CNC operator - Lead 2nd shift (2pm-11pm)

Machine Operator - Corrugated Packaging Industry

Stationary Engineer -Boiler Operator - Graveyard Shift 10:00 pm to 6:30 am - Los Angele, CA 90032

CNC Swiss Operator

CNC Swiss Operator

Blow Mold Operator 2 - 2nd Shift

Boiler Operator

Embroidery Machine Operator (Tajima) — Full-Time

CNC Operator IV, 1st Shift

Machining Tech V, Multi Spindle Screw Machine- 2nd Shift

Machining Tech IV, Press- 2nd Shift

Production Machine Operator

Production Worker (Overnight Shift)

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