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Plant Manager Jobs in Riverside, CA (NOW HIRING)

Honor Plastics & Molding

Maintenance Technician

Pomona, CA · On-site

$30 - $32/hr

This position directly reports to Plant Manager/VP Operations Duties and Responsibilities * Knowledge of hydraulic and electric trouble shoot * basic knowledge of plastic processing. * Troubleshoot ...

Wastequip WRX

Plant Controller

Ontario, CA · On-site

$143 - $155/hr

## Plant ControllerApplylocations: Ontario, CAposted on: Posted 30+ Days Agojob requisition id: R ... Ability to manage multiple and varied tasks* Ability to present complex analysis with clarity*

New

Material Bank

Plant Director

San Bernardino, CA · On-site

$160 - $180/hr

The Director of Plant Operations owns end-to-end performance of the plant, including safety ... Partner with HR to effectively manage employee relations, performance, and talent planning * Lead ...

Armstrong Group

Team Leader

Chino, CA

$22.50/hr

Coordinating with the Plant Manager to manage staffing levels ensuring safe, efficient, and productive use of employees. * Ensuring that environmental and safety expectations are followed during the ...

Armstrong Group

Team Leader

Chino, CA · On-site

$22.50/hr

Coordinating with the Plant Manager to manage staffing levels ensuring safe, efficient, and productive use of employees. * Ensuring that environmental and safety expectations are followed during the ...

Thompson Pipe Group

Maintenance Manager

Rialto, CA · On-site

$100K/yr

Plant Reliability & Uptime * Own uptime for batch plant systems including batching computer ... Build and manage a PM schedule for all critical assets (batch plant, mixer trucks, loaders ...

Wastequip Inc

Plant Controller

Ontario, CA · On-site

$143 - $155/hr

## Plant ControllerApplylocations: Ontario, CAposted on: Posted 30+ Days Agojob requisition id: R ... Ability to manage multiple and varied tasks* Ability to present complex analysis with clarity*

Tech Tammina LLC

Plant/Operations Director

Ontario, CA · On-site

Executive and Management Responsibilities : Oversee all plant operations which include production, quality assurance, maintenance, warehousing, and safety. Develop and implement strategic plans to ...

King's Seafood Company

Filleter

Santa Ana, CA · On-site

Communicate with Plant Manager regarding product quality discrepancies * Gather product from all parts of the plant for use * Ability to lift up to 50 lbs; 15-20 is typical * Ability to carry up to ...

Kemira

Plant Engineer

Fontana, CA

$85K - $110K/yr

We are looking for a Plant Engineer to lead the maintenance function at our chemical manufacturing ... Champion safety and risk management across all maintenance activities. * Any other duties as ...

Wm Bolthouse Farms Inc

Plant Director

Rancho Cucamonga, CA · On-site

$190K - $210K/yr

This leader establishes disciplined management systems and leverages Lean Six Sigma best practices to strengthen performance across all plant functions. The role ensures the site remains a flagship ...

Wastequip

Plant Controller

Ontario, CA · On-site

$143K - $155K/yr

Wastequip (AMREP) is seeking a Plant Controller who is responsible for the Accounting/Finance and ... Ability to manage multiple and varied tasks * Ability to present complex analysis with clarity

Wastequip

Plant Controller

Ontario, CA

$143K - $155K/yr

Wastequip (AMREP) is seeking a Plant Controller who is responsible for the Accounting/Finance and ... Ability to manage multiple and varied tasks * Ability to present complex analysis with clarity

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Showing results 41-60

All JobsPlant JobsPlant Manager JobsPlant Manager Jobs in Riverside, CA

Plant Manager information

See Riverside, CA salary details

$42.3K

$121.5K

$186.7K

How much do plant manager jobs pay per year?

As of Aug 8, 2026, the average yearly pay for plant manager in Riverside, CA is $121,458.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,900.00 and $146,600.00 per year, depending on experience, location, and employer.

What does a plant manager do?

A Plant Manager oversees the daily operations of a manufacturing facility or plant. Their responsibilities include managing staff, ensuring production targets are met, maintaining safety and quality standards, and coordinating with other departments. Plant Managers also focus on improving efficiency, controlling costs, and implementing policies to comply with industry regulations. They play a key role in problem-solving and decision-making to keep the plant running smoothly and profitably.

What are the roles of a plant manager?

A plant manager oversees daily operations of a manufacturing or production facility, ensuring safety, quality, and efficiency. They coordinate staff, manage budgets, implement policies, and optimize processes to meet production goals. Strong leadership, problem-solving skills, and knowledge of industry regulations are essential for this role.

What are some common challenges a plant manager faces in balancing production goals with safety and quality standards?

Plant Managers often encounter the challenge of meeting ambitious production targets while ensuring strict adherence to safety protocols and quality standards. Balancing these priorities requires effective communication, strong leadership, and a proactive approach to problem-solving. Plant Managers must work closely with cross-functional teams to identify potential bottlenecks, implement process improvements, and foster a culture where safety and quality are never compromised for speed. Addressing these challenges successfully not only drives operational excellence but also builds trust and morale among team members.

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

To thrive as a Plant Manager, you need strong leadership abilities, a solid background in manufacturing operations, and relevant education such as a degree in engineering, business, or industrial management. Familiarity with ERP systems, Lean Manufacturing, Six Sigma certification, and safety compliance tools is typically expected. Exceptional problem-solving, communication, and team-building skills help drive operational efficiency and foster a positive work environment. These competencies are vital for ensuring safety, productivity, and profitability within complex plant operations.

What is the difference between Plant Manager vs Production Supervisor?

AspectPlant ManagerProduction Supervisor
CredentialsBachelor's degree in engineering, manufacturing, or related field; often requires experience in plant operationsHigh school diploma or associate degree; experience in production or manufacturing roles
Work EnvironmentOversees entire plant operations, including multiple departments and staffManages daily production activities on the shop floor
Industry UsageCommonly used in manufacturing, industrial, and processing plantsUsed across manufacturing, food production, and assembly lines

The Plant Manager is responsible for overall plant operations, strategic planning, and leadership, while the Production Supervisor focuses on managing daily production activities and team supervision. Both roles are essential in manufacturing environments but differ in scope and level of responsibility.

Is a plant manager a high position?

A plant manager is a senior leadership role responsible for overseeing daily operations, production, and staff at a manufacturing facility. It is generally considered a high-level position within an organization, often requiring experience in management, operations, and industry-specific knowledge.

What does a plant manager do?

A plant manager works to oversee operations in a factory or other manufacturing plant. Your responsibilities in this career involve all aspects of activities within the facility. You work to set production schedules and ensure productivity. A plant manager also helps define and enforce policies and procedures related to conduct, efficiency, and safety. Your duties may include hiring and training supervisory staff. You work to motivate workers and supervisors to meet production goals, and you typically report to a general manager and company executives.

More about Plant Manager jobs
What job categories do people searching Plant Manager jobs in Riverside, CA look for? The top searched job categories for Plant Manager jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Plant Manager jobs? Cities near Riverside, CA with the most Plant Manager job openings:
Plant Manager jobs near you
Infographic showing various Plant Manager job openings in Riverside, CA as of July 2026, with employment types broken down into 84% Full Time, 15% Part Time, and 1% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $120,613 per year, or $58 per hour.

Maintenance Technician

Honor Plastics & Molding

Pomona, CA

$30 - $32/hr

Full-time

Re-posted 13 days ago

Job description

Purpose

The maintenance Technician is responsible for keeping a facility operating and repairing any problems when they are discovered before they have a chance to worsen. This position directly reports to Plant Manager/VP Operations

Duties and Responsibilities

  1. Knowledge of hydraulic and electric trouble shoot
  2. basic knowledge of plastic processing.
  3. Troubleshoot problems with injection molding machines and their auxiliary equipment.
  4. Perform mechanical, electrical, pneumatic, hydraulic, and other repairs as needed.
  5. Operate forklift as needed.
  6. Oversee the preventative maintenance for plant equipment.
  7. Perform any other assignments given by his/her supervisor.
  8. Perform Preventive Maintenance for every start up job or every day ( check all auxiliary equipment , material dryer and machine

Required Knowledge, Skills, & Abilities:

  • High school diploma or equivalent qualification.
  • Knowledge of an injection molding plant.
  • Minimum of 2-3 years of experience repairing injection molding machinery and associated auxiliary equipment.
  • Basic math skills and basic understanding of the English language.

Physical Requirements:

  • Sit, stand, and walk for long period of time.
  • Lift up to 25 Ibs and good hand-eye coordination.
  • Must be able to talk, Listen, and speak clearly

Apply