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Plant Operations Assistant Jobs in California (NOW HIRING)

Provides direct supervision and leadership of the operations group under the general direction of the Assistant Plant Manager. The person holding this position provides leadership to the operations ...

Provides direct supervision and leadership of the operations group under the general direction of the Assistant Plant Manager. The person holding this position provides leadership to the operations ...

About the role The Facility Operations Assistant will support the day-to-day functions of plant operations by coordinating production activities and ensuring adherence to safety and compliance ...

... Operations Assistant will assist in all aspects of operations orders with customers, support ... Provide feedback to customer service, sales representatives, and plant leaders on status of work ...

Full-time - Day Shift - On-call rotation Job Responsibilities for Maintenance Assistant · Helps ensure the facility remains in compliance with all federal, state, and local regulations for Life ...

Plant Controller

Modesto, CA · On-site

$132K - $164K/yr

Educate and train staff on plant financials, spend tracking, and operational levers. * Assist Plant Managers when vacancies exist in other areas Control * External/Internal audit support * Monitoring ...

Plant Controller

Modesto, CA · On-site

$81K - $122K/yr

Educate and train staff on plant financials, spend tracking, and operational levers. * Assist Plant Managers when vacancies exist in other areas Control * External/Internal audit support * Monitoring ...

The Assistant Plant Manager will be responsible for assisting the Plant Manager (PM) with all aspects of operations at the chemical manufacturing facility, ensuring safety, efficiency, and regulatory ...

The Assistant Plant Manager will be responsible for assisting the Plant Manager (PM) with all aspects of operations at the chemical manufacturing facility, ensuring safety, efficiency, and regulatory ...

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Plant Operations Assistant information

What is a plant operations assistant?

Plant Operations Assistants are support staff who help ensure that industrial or manufacturing facilities run smoothly. Their duties often include monitoring equipment, performing basic maintenance, assisting with inventory management, and helping maintain safety and cleanliness standards. They work under the supervision of plant managers or engineers and may be involved in coordinating with other departments to support overall plant operations. This role is essential for minimizing downtime and aiding the efficient operation of the facility.

What does a plant operations assistant do?

A typical day for a Plant Operations Assistant involves supporting the smooth running of facility operations by assisting with equipment maintenance, monitoring supply levels, and ensuring compliance with safety protocols. You may be responsible for coordinating minor repairs, updating maintenance logs, and collaborating with technicians and supervisors to address any urgent operational issues. The role often requires flexibility and strong organizational skills, as priorities can shift based on production needs or unexpected equipment concerns. Working closely with other departments, you'll play a vital part in maintaining an efficient and safe plant environment.

What skills and qualifications are needed to thrive as a plant operations assistant?

To thrive as a Plant Operations Assistant, you need a basic understanding of facility maintenance, equipment operation, and general safety procedures, often supported by a high school diploma or equivalent. Familiarity with maintenance management systems, hand tools, and possibly certifications in OSHA safety standards is typically required. Attention to detail, strong communication, and reliability are crucial soft skills for excelling in this role. These abilities ensure smooth plant operations, help prevent accidents, and support efficient teamwork and compliance with safety protocols.

What is the difference between Plant Operations Assistant vs Maintenance Technician?

AspectPlant Operations AssistantMaintenance Technician
CredentialsHigh school diploma or equivalent; certifications varyHigh school diploma; technical certifications often preferred
Work EnvironmentIndustrial plants, manufacturing facilitiesIndustrial plants, manufacturing facilities
Job FocusAssisting daily plant operations, monitoring equipment, supporting staffRepairing, maintaining, and troubleshooting equipment
Employer UsageManufacturing, energy, utilitiesManufacturing, energy, utilities

While both roles work within industrial settings, a Plant Operations Assistant primarily supports daily plant functions and operations, whereas a Maintenance Technician focuses on equipment repair and maintenance. The roles often overlap but differ in their core responsibilities and skill sets.

How much does a plant operations assistant get paid?

The average salary for a plant operations assistant typically ranges from $35,000 to $50,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages. Compensation often includes benefits such as health insurance and paid time off.

What does a plant operations assistant get paid?

The average salary for a plant operations assistant typically ranges from $35,000 to $50,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages. Compensation often includes benefits such as health insurance and paid time off.

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

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

What cities in California are hiring for Plant Operations Assistant jobs?

Cities in California with the most Plant Operations Assistant job openings:

Infographic showing various Plant Operations Assistant job openings in California as of August 2026, with employment types broken down into 82% Full Time, 15% Part Time, and 3% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Power Plant Operations Assistant (AA-165-26E) PERG

Los Angeles County Sanitation Districts

Whittier, CA • On-site

$7.0K - $8.8K/mo

Full-time

Posted 4 days ago


Job description

JOB POSTING NOTICE OF JOB OPPORTUNITY POSTING #AA-165-26E POWER PLANT OPERATIONS ASSISTANT This job posting may close at any time without prior notice. Interested candidates are encouraged to apply immediately, as the initial review of applications is expected to begin the week of September 7, 2026. Build your career in power plant operations as a Power Plant Operations Assistant at the Puente Hills Gas-to-Energy Facility (PERG).

Work alongside experienced operators while gaining hands-on experience with high-pressure steam systems, turbine-generator equipment, plant control systems, and related auxiliary equipment. This assignment is anticipated to continue for approximately two (2) to four (4) years and offers competitive pay, comprehensive benefits, job stability, structured training, and valuable on-the-job development designed to build your technical skills and prepare you to compete for advancement to Power Plant Operator I and other higher-level positions in power plant operations. LOCATION: SOLID WASTE MANAGEMENT DEPARTMENT, ENERGY RECOVERY SECTION, PUENTE HILLS GAS-TO-ENERGY FACILITY NOTES: This assignment is expected to last two (2) to four (4) years due to the impending closure of Puente Hills Gas-to-Energy Facility (PERG).

This recruitment is being conducted for both the Power Plant Operator I and Power Plant Operations Assistant classifications. Only one (1) vacancy currently exists, and it may be filled at either level. You must submit a separate application for Power Plant Operator I by clicking here to be considered.

Positions that become available may have specific shift assignments, respirator requirements and/or roving status. ESSENTIAL FUNCTIONS: To participate in routine power plant operations and maintenance duties at a high-pressure steam generating plant. JOB SUMMARY: The major job duties are listed below.

For a detailed list, please see the job description. Under the general supervision of the Energy Recovery Supervisor, and technical leadership of higher-level operators, incumbents will: Participate in the operation and maintenance of plant equipment under supervision Adjust load and voltage of equipment as needed Inspect and adjust boiler and plant equipment not fully controlled by the computer system Report abnormal conditions to higher-level operators for corrective action Monitor plant instrumentation and complete operational logs Perform routine water quality analyses Assist in operating, lighting, and securing boilers and flares Start and stop turbines, boilers, and other plant equipment Implement process changes as directed Perform minor emergency repairs and routine maintenance on hydraulic, mechanical, and electrical devices Clean mechanical equipment and apply protective coatings to surfaces Change lubricants, gaskets, and tighten or loosen joints Operate hand and power tools for maintenance tasks Assist mechanics with assembling and disassembling plant equipment Operate the plant computer on a relief basis during normal conditions MINIMUM QUALIFICATIONS Candidates must possess all of the following: A valid California Class C Driver License; AND One of the following: Two (2) years of experience in the County Sanitation Districts of Los Angeles County performing duties as a Power Plant Attendant; OR Three (3) years of equivalent industrial or military experience at a power-generation, petro-chemical process or similar facility. EXAMPLES OF ASSESSMENT CRITERIA The competitive selection process may cover: Knowledge of: Basic hand and power tools Basic functions of a steam generating power plant Safety considerations in an industrial plant setting Basic arithmetic Safe work practices Principles of operation and maintenance of boilers, turbines, generators and power plant equipment Principles of combustion Ability to: Read and comprehend apprentice-level training manuals, diagrams and technical instructions Learn the operation of all phases of a power plant Use basic hand tools Learn to read meters and gauges Perform manual labor Perform minor plant maintenance work Record and interpret readings of meters and gauges and maintain operating logs Recognize needed equipment repairs Guide others in operating and maintaining plant equipment Perform a wide variety of plant operations ADDITIONAL INFORMATION SELECTION PROCESS: All applications will be reviewed to determine if the conditions and qualifications for testing are met.

The selection process will consist of a written test weighted at 50%, and an interview weighted at 50%. Candidates must receive a qualifying score on each selection component to move forward in the selection process. The initial review of applications is expected to begin the week of September 7, 2026.

TO APPLY: Please apply online at www.lacsd.org within the application period. Resumes will not be accepted in lieu of a completed LACSD Employment application. Check your e-mail regularly throughout the recruitment process as notifications are sent via e-mail

Please make sure that your registered e-mail address is accurate and current. To ensure proper delivery add info@governmentjobs.com to your contact list. NOTES: The individual(s) recommended for hire must undergo a reference check, background check, DMV report, and a drug test

To learn more about how the Sanitation Districts convert waste into resources, please visit the following video: Converting Waste into Resources. For more information regarding this recruitment, please contact Antonio Archuleta at antonioarchuleta@lacsd.org. As an equal opportunity employer, the Districts strongly encourage people with disabilities and people from historically marginalized communities to apply.