1

Processing Plant Jobs in California (NOW HIRING)

Plant Manager Glanbia Join this dynamic team focused on delivering better nutrition for every step ... Ensure food safety processes are followed and continue to develop those responsible for food safety ...

Plant Manager

Visalia, CA · On-site

$150K - $200K/yr

Determines priorities; processes work efficiently; conveys clear expectations for assignments ... Dairy plant and/or canned food experience preferred. * A demonstrated track record of driving ...

Plant Controller

Antioch, CA · On-site

$85K - $110K/yr

The Plant Controller reports to the Plant Manager and partners closely with plant operations and ... Maintain standard costs, cost accounting processes, and bills of materials * Manage compliance with ...

Plant Controller

Antioch, CA · On-site

$85K/yr

... cost accounting processes, and bills of materialsManage compliance with SOX internal controls and maintain audit readinessParticipate in production meetings and conduct regular plant ...

Controller (Plant)

Torrance, CA · On-site

$110K - $137K/yr

This is an outstanding opportunity for a hands-on manufacturing finance leader who enjoys partnering with operations, improving processes, and making a visible impact at the plant level. Reporting ...

Plant Manager Glanbia Join this dynamic team focused on delivering better nutrition for every step ... Ensure food safety processes are followed and continue to develop those responsible for food safety ...

LEAN manufacturing and production process experience * Proficient in Microsoft Office and other applicable software applications * Strong knowledge of plant/OSHA health and safety standards and ...

Minimum 5 years' experience in engineering/maintenance management capacity in a manufacturing environment. 3 years' experience in a food processing/manufacturing plant. " Any equivalent combination ...

Plant Engineer

Fresno, CA · On-site

$120K - $125K/yr

Minimum 5 years? experience in engineering/maintenance management capacity in a manufacturing environment. 3 years? experience in a food processing/manufacturing plant. Any equivalent combination of ...

Duties include managing production schedules, ensuring quality control standards are met, optimizing production processes, managing plant personnel, and ensuring compliance with safety and ...

Minimum 5 years' experience in engineering/maintenance management capacity in a manufacturing environment. 3 years' experience in a food processing/manufacturing plant. "Any equivalent combination of ...

Plant Maintenance Technician

Pittsburg, CA

$26 - $35.25/hr

The Plant Maintenance Technician will be responsible for the maintenance, repair and performance of plant equipment and processes for the West Region, which includes all Central California and more.

Plant Maintenance Technician

Fresno, CA

$21.75 - $29.50/hr

The Plant Maintenance Technician will be responsible for the maintenance, repair and performance of plant equipment and processes for the West Region, which includes all Central California and more.

Plant Maintenance Technician

Pittsburg, CA · On-site

$26 - $35.25/hr

The Plant Maintenance Technician will be responsible for the maintenance, repair and performance of plant equipment and processes for the West Region, which includes all Central California and more.

Plant Maintenance Technician

Fresno, CA

$21.75 - $29.50/hr

The Plant Maintenance Technician will be responsible for the maintenance, repair and performance of plant equipment and processes for the West Region, which includes all Central California and more.

The Plant Manager will also drive forward-thinking continuous improvement and optimization of all processes within the plant. What You'll Do: * Lead safe, high-performing plant operations that ...

Plant Operator

Santa Margarita, CA · On-site

$34 - $39/hr

This role involves operating a computerized plant control system to regulate the flow of raw materials into the mixing process. The Operator is expected to possess advanced troubleshooting skills ...

New

Play an active part in New Product Development (NPD) processes in line with agreed ways of working ... and plant operations at a leadership level * BA/BS/MS in Engineering, Business, Food Science ...

Play an active part in New Product Development (NPD) processes in line with agreed ways of working ... and plant operations at a leadership level * BA/BS/MS in Engineering, Business, Food Science ...

Showing results 41-60

Processing Plant information

See California salary details

$13

$23

$34

How much do processing plant jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for processing plant in California is $23.85, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $26.83 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a processing plant operator?

To thrive as a Processing Plant Operator, you need a solid understanding of machinery operations, safety protocols, and process optimization, often supported by a high school diploma or technical certification. Familiarity with control systems, programmable logic controllers (PLCs), and quality monitoring equipment is typically required. Attention to detail, problem-solving abilities, and teamwork are crucial soft skills for excelling in this role. These skills ensure safe, efficient, and reliable plant operations, minimizing downtime and maintaining product quality.

What are some common challenges faced by employees working in a processing plant, and how can they be addressed?

Working in a processing plant often involves dealing with fast-paced production schedules, strict safety protocols, and repetitive tasks. Employees may face challenges such as maintaining attention to detail to avoid errors, adapting to shift work, or managing physical fatigue. To address these challenges, many plants provide thorough safety training, implement job rotation to reduce monotony, and encourage open communication among team members to quickly resolve issues. Teamwork and a proactive approach to safety and process improvements are key to thriving in this environment.

What is a processing plant?

A processing plant is a facility where raw materials are transformed into finished or semi-finished products through various industrial processes. These plants can handle materials such as food, minerals, chemicals, or oil, depending on the industry. Processing plants are equipped with specialized machinery and technology to ensure efficient, safe, and consistent processing of materials. They play a crucial role in supply chains by adding value to raw resources before they reach consumers or manufacturers.

What is the difference between Processing Plant vs Processing Technician?

AspectProcessing PlantProcessing Technician
Primary RoleFacility that processes raw materials into finished productsPerforms operational tasks within a processing plant to ensure smooth production
CredentialsOften requires industry-specific certifications or trainingRequires technical certifications or training related to machinery and processes
Work EnvironmentIndustrial facilities, manufacturing plantsIndustrial or manufacturing settings within processing plants
Employer & Industry UsageManufacturing companies, food processing, chemical plantsProcessing plants across various industries like food, chemicals, or pharmaceuticals

Processing Plant refers to the entire facility where raw materials are transformed into finished products, while Processing Technicians are the skilled workers operating equipment within these plants. Both roles often require similar certifications and work in industrial environments, but the Processing Plant is the broader entity, and Processing Technicians focus on operational tasks within it.

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

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

What cities in California are hiring for Processing Plant jobs?

Cities in California with the most Processing Plant job openings:

Infographic showing various Processing Plant job openings in California as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 13% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $49,610 per year, or $23.9 per hour.

Plant Manager

Glanbia

Valencia, CA • On-site

Full-time

Medical, Dental, Retirement

Re-posted 13 hours ago


Glanbia Performance Nutrition rating

8.6

Company rating: 8.6 out of 10

Based on 38 frontline employees who took The Breakroom Quiz

30th of 438 rated food and drinks producers


Job description

Plant Manager
Glanbia
Join this dynamic team focused on delivering better nutrition for every step of life's journey
The Opportunity
Lead the production facility in the efficient, safe, effective, productive and profitable process of meeting and exceeding customer expectations through continuously improving systems, materials, processes, products and in development of employees to assure consistent availability of high-quality products at competitive costs. Provide leadership to all plant personnel focusing on safety culture, supply chain/planning, inventory management, efficient production operations and personnel support. Create an operational environment where individuals feel able to challenge the status quo, and embrace change consistent with company values and culture.
Essential Functions
  • Lead safe operations at the facility developing a strong safety culture and fully supporting the EH&S team. Ensure the plant staff are aware of their responsibility to report safety problems to plant or corporate personnel, including EHS, with authority to initiate action, including evaluation of the potentially impacted product or process. Review, implement, and support training programs and Plant Safety Team.
  • Strategic development of operations and manufacturing plans in a 24 Hour 7 Day a week facility. Ability to take responsibility in all aspects of plant operations across all shifts and in all owned departs
  • Develops and implements plans to assure product quality meets established standards, costs are within budget, production and shipping schedules meet customer requirements, inventories of raw materials and finished goods are accurately tracked and maintained at effective levels, safety standards are met, and all regulatory compliance is achieved.
  • Provide operational leadership to build a strong site team to deliver sustainable results through clear talent management, succession planning, including training and development of team. Determine the resources, skill and structure needed for the production organization to achieve business objectives and goals. Review job ladders program and update as needed and work closely with People Managers to support and train future leaders.
  • Ensure food safety processes are followed and continue to develop those responsible for food safety have defined or designated alternates and/or provisions to cover key food safety activities in the event of absences.
  • Support food and product quality processes and ensure SOP's are followed and enforced along with addressing customer concerns and resolving customer complaints in a timely manner.
  • Establishes clear goals and accountability to direct reports and provides performance feedback on a regular basis.
  • Defines and directs compliance with the plant's policies and procedures. Contributes to the development of company-wide strategic plans.
  • Leads and supports continuous improvement/lean efforts at facility including capital projects and efficiency upgrades. Develop cost effective production plans and identify continuous improvement projects with defined goals.
  • Understands and plans around ingredient market dynamics - seasonality, commodity pricing, customer trends
  • Participate in customer facing teams and visits and creates plant capabilities valued by our customers.
  • Ensure inventory controls are in place and processes are followed.
  • Ensure sustainable environmental stewardship in wastewater, air permitting, and solid waste reduction.
  • Monitors P&L and budget requirements meeting expected cost structures. Complete monthly reports to leadership team. Develops, tracks, and implements KPI dashboards to describe plant performance across all shifts and in each operational location to meet deliverables for safety, quality, service delivery, and efficiency/throughput.
  • Works closely with cross functional teams on companywide projects in operations and other projects aligned with company goals.
  • Other duties as required.

WORKING RELATIONSHIPS
  • Daily cross functional communications with, QC, production, distribution and logistics, engineering, maintenance, customer service and sales/marketing and other functional areas as required.
  • Directly works with internal and external customers as needed to support sales and marketing on product development and customer specific requests.

Qualifications
  • Four-year degree or equivalent with a background in engineering or operations management preferred. Degrees in food chemistry, biology and/or chemistry are also acceptable educational backgrounds.
  • 10+ years Production managerial experience in a manufacturing environment with continuously increasing levels of responsibility. Deep understanding of manufacturing technology in liquids flavors production, dry powder blending, and spray drying Experience with process extractions in food related industries a plus.
  • ERP/MRP experience. Experience in SAP and/or SAGE programs a plus.
  • Equipment & automation proficiency - ability to interact with PLC systems (via functional descriptions), automated batching, and production processes.
  • Experience managing a 24/5 or 24/7 production facility
  • Proven track record of developing staff and leadership
  • Maintenance strategy leadership (preventive, predictive, reliability-centered maintenance).
  • Experience leading and developing operational readiness plans to support large-scale CAPEX implementations and ERP implementations.
  • Capital management - Experience developing long-term site planning and justifying capital spend.
  • Computer skills to include Microsoft Office applications, ERP & analytics utilities, with emphasis in database and spreadsheet software.

Where and how you will work
The opportunity will be based in Valencia, CA.
What we would like to offer you!
The opportunity to develop your career on a global stage, continuous learning through an on-demand learning platform, and a competitive compensation package including staff discounts, generous family leave policy, health & dental plan, competitive salary, 401K.
Compensation
Compensation for roles at Glanbia varies depending on a wide range of factors including but not limited to the specific office location, role, skill set and level of experience. Glanbia provides a reasonable range of compensation for roles that may be hired in CA. This range may not be applicable to other locations. Factors that could be used to determine your actual salary may include your specific skills, years of experience and comparison to current employees already in this role. The typical candidate is hired below midpoint of the range. The annual salary for CA based employees for this role is $140,00-$155,000k with an annual bonus.
About Glanbia
Glanbia is a better nutrition company with three divisions: Performance Nutrition, Health & Nutrition and Dairy Nutrition. Collectively and with our partners we offer an incredible breadth of expertise in nutrition. We employ a team of 5800 people, work with global food and beverage companies, and sell our award-winning and market-leading brands and ingredients in more than 100 countries worldwide
At Glanbia, we celebrate diversity, because we know that our individual strengths make us stronger together. We welcome and encourage interest from a variety of candidates, we will give your application consideration, without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status.
At Glanbia, our culture celebrates individuality, knowing that together we are more.

What Glanbia Performance Nutrition employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom