Maintenance Supervisor

California Dairies, Inc.; Fresno, Northern (CA, KY); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Competitive pay

Incentive programs

Medical, dental, and vision benefits

Generous paid time off

Retirement plans

Well-being and professional growth

Job summary

California Dairies, Inc. in Fresno, CA invites qualified professionals to join our plant operations team as a maintenance supervisor on the night shift.

You will oversee care and maintenance of steam, electrical, refrigeration, and mechanical systems to ensure safe, compliant, and efficient production of dairy products. As a hands-on leader, you will supervise engineers, coordinate preventive maintenance, manage work orders, and drive continuous improvement while upholding our SQF/QA and safety

Qualifications

• Minimum three years’ experience in a production setting involving electronics, instrumentation, refrigeration, electrical, and general mechanical with supervisory experience.

Responsibilities

• Oversee maintenance of production equipment (pumps, Pasteurizers, homogenizers, evaporators, dryers, churns, valves).
• Maintain support equipment (boilers, air compressors, ammonia systems, chillers).
• Supervise engineers and review daily work orders and reports.
• Ensure compliance with PSM, safety, QA, GMP and Food Safety standards.
• Coordinate preventive maintenance and capital projects.

Skills

Leadership

Supervisory

Troubleshooting

Communication

Organization

Safety awareness

Tools

Pumps

Boilers

Ammonia systems

PLC controls

Electrical systems

Job description

Posted Wednesday, August 12, 2026 at 10:00 AM

Join the California Dairies, Inc. (CDI) team, a farmer-owned cooperative dedicated to sustainably producing the highest quality dairy products while fostering a culture of innovation and collaboration. CDI products are delivered locally and around the world. Strategically located along Highway 99, our Fresno facility produces bulk butter, processed fluids, and milk powder. We encourage you to be part of our team that's shaping the future of dairy, right from the heart of California!

We believe in valuing our team with a total rewards package that goes beyond the basics. You'll find we offer competitivepay and incentiveprograms designed to recognize and reward your contributions.

• competitivepay
• incentiveprograms
• Competitive medical,dental, and vision benefits
• generous paid time off, sick days & holidays
• retirement plans
• personal well-being and professional growth

We don't stop there. We've also cultivated a variety of valuable programs focused on your support to both inside and outside of work.

Job Summary

Oversee care and maintenance of all steam, electrical, refrigeration and mechanical equipment, including the use of welding, gas, and electrical equipment in the plant.

This position will be on graveyard shifts 10pm - 630am

Essential Functions

• Responsible to maintain and repair all production equipment, including but not limited to: pumps, Pasteurizers, homogenizers, evaporators, dryers, churns, valves, baggers, etc.
• Responsible to maintain and repair all support equipment, including but not limited to: boiler, air-compressors, ammonia compressors, thermal storage units, condensers, vacuum pumps, ammonia systems, air conditioning units, sewer meters, conductivity meters, water meters, etc.
• Must obtain medical clearance to use respirator and maintain certification.
• Be an active part of the emergency response team as prescribed by the company Safety Program.
• Oversee the fabrication and manufacturing of equipment for production needs and ensure such fabrication and manufacturing is in accordance with the applicable safety regulations, product and process piping, sanitary equipment, steam lines, chemical lines, pneumatic lines, etc.
• Documentation of all schematic and diagram changes to keep plant record current.
• Ensure all elements of the Preventive Service Maintenance (PSM) program are being adhered to.
• Responsible for supervision of all Engineers.
• Responsible for reviewing on a daily basis work orders and activity reports.
• Responsible for all work being done in a timely fashion and done properly.
• Assist in preparing capital project bids.
• Responsible for preventative maintenance program.
• Oversee plant projects, account for expenditures for each project.
• Must be able to comply with Process Safety Management Standards (PSM).
• Responsible for care and maintenance of company tools.
• Purchasing and Purchase Order control.
• Must have the ability to troubleshoot problems and be persistent until a solution is found.
• Must be willing to ask for assistance when the process is unclear.
• Follow and enforce all safety and working rules.
• Must have the ability to get along with co-workers, management personnel, customers, vendors, and employees in accordance with the company policies and working rules while ensuring a harmonious and conducive work environment.
• Maintain a positive attitude and contribute towards a quality environment.
• Excellent regular full time attendance in support of company objectives.
• Use initiative and judgment in making decisions, keeping with California Dairies, Inc. best interests.
• This position has employee supervisory responsibilities in the area of discipline, performance evaluations, On the Job Training Forms, Incident Reports, and any other documentation.
• Coordinate on the job training.
• Oversee adherence to company policies and procedures.
• Oversee scheduling of employees.
• Have the responsibility of reviewing time sheets and addressing overtime.
• Support and enforce SQF / QA, GMP, Safety policies and procedures, and production needs. "Food Safety and Quality" are the responsibilities of this position.
• Perform other duties as assigned.

Supervisory Responsibilities:

Lead:

• Clearly communicate the company's vision & goals and how the team's work contributes to them.
• Set a positive example through their own work ethic, attitude, and commitment to quality.
• Develop and empower team members by delegating tasks effectively and providing opportunities for growth and development.

Guide:

• Provide clear instructions and expectations, along with the “why”, for tasks and projects.
• Offer regular feedback and coaching to help team members improve their skills and performance.
• Foster a sense of teamwork and shared purpose, emphasizing that the team is stronger together.

Support:

• Recognize and celebrate team accomplishments and individual contributions.
• Advocate for the team's needs and concerns, up, down, and across the organization.
• Encourage and support the team to challenge the status quo, to identify and suggest process improvements, and to embrace innovation.

Qualifications (Knowledge, Skills, and Abilities)

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• College level verbal and written communication skills. Must be able to communicate with upper management on a daily basis.
• Leadership, team development, coaching, and / or teaching experience.
• Good math and statistical skills.
• Excellent organizational and follow through skills.
• Must demonstrate good judgement when carrying out duties as assigned.

Education and/or Experience

• Minimum three years’ experience in a production setting involving electronics, instrumentation, refrigeration, electrical, and general mechanical with at least one year supervisory experience.

Language Skills

English is required as the written and spoken language.

Certificates, Licenses, Registrations

Must possess or be able to acquire and maintain a forklift operator license. Must possess or be able to acquire and maintain a Hazardous Materials Technician Certificate.

Driving Requirements:

Must possess or be able to acquire a state issued Driver’s License

Equipment

Pumps, pneumatic values, AC dives, motor starters, separators, instrumentation, welding, grinding, butter equipment, fans, high pressure pumps, electrical troubleshooting, powder packaging equipment, PLC controls, gearboxes, pneumatic system, boilers, ammonia compressors, ammonia system, glycol system, cooling towers, air compressors, pasteurizers.

ADA/FEHA

The Company will make reasonable accommodations in compliance with the Americans with Disabilities Act of 1990 and California’s Fair Employment and Housing Act.

EEO

The Company is an equal employment opportunity employer.

Physical Demands

The physical requirements outlined here represent those necessary for successful performance of this position's core responsibilities. Upon request, the company will provide reasonable accommodations for qualified individuals with disabilities to perform these fundamental job duties, provided such accommodations do not create an undue burden on the organization.

• Sitting/Standing/Walking: Stands and walks throughout shift. Walks on uneven concrete and tiles surfaces. Sits occasionally to answer calls, fill out paperwork, attend meetings, and answer emails.
• Lifting/Carrying: Lifts up to 25KG or 55.115 pounds.
• Pushing/Pulling: Frequently pushes/pulls while using mechanic tools and equipment.
• Bending/Stooping: Both are done regularly during the course of a workday.
• Squatting/Kneeling/Crawling: Frequent squatting and kneeling. Crawling is done occasionally specifically when repairing equipment.
• Twisting/Turning: Occasional twisting and turning.
• Climbing/Balancing: Climbing and balancing is required. Involved in the inspection of processing equipment, which could involve climbing vertical ladders or over 100 steps to the top of the dryers or evaporators.
• Reaching: Frequently reaching from floor level to shoulder level.
• Grasping/Manipulating: Grasping and manipulating of papers, objects, and equipment will be required. Ability to keyboard for data input will be required on an ongoing basis.