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Union Maintenance Jobs in Rialto, CA (NOW HIRING)

Ventura Foods

Supervisor Maintenance

Ontario, CA · On-site

$87K - $111K/yr

Schedule and direct maintenance employees in performing daily work. Troubleshoot, analyze, and ... Knowledge of GMPs, sanitation and union relations is helpful. * Must be able to communicate ...

Ventura Foods

Supervisor Maintenance

Ontario, CA

$87K - $111K/yr

Schedule and direct maintenance employees in performing daily work. Troubleshoot, analyze, and ... Knowledge of GMPs, sanitation and union relations is helpful. * Must be able to communicate ...

Ventura Foods

Supervisor Maintenance

Ontario, CA · On-site

$87K - $111K/yr

Schedule and direct maintenance employees in performing daily work. Troubleshoot, analyze, and ... Knowledge of GMPs, sanitation and union relations is helpful. * Must be able to communicate ...

Frontier

Vehicle Maintenance Technician

Pomona, CA

$25.09 - $48.58/hr

Vehicle Maintenance Technician Location: 1400 E PHILLIPS BLVD, POMONA, CA 91766 Union: CWA 9588 - CBA 004 Hiring Manager: Duval Cormier # of Openings: 1 Posting Dates: 5/13/26- 5/26/26 Wage Range ...

Frontier

Vehicle Maintenance Technician

Pomona, CA · On-site

$25.09 - $48.58/hr

Vehicle Maintenance Technician Location: 1400 E PHILLIPS BLVD, POMONA, CA 91766 Union: CWA 9588 - CBA 004 Hiring Manager: Duval Cormier # of Openings: 1 Posting Dates: 5/13/26- 5/26/26 Wage Range ...

Tjx

Maintenance Associate (CLEANING)

Anaheim, CA · On-site

$16.90 - $17.40/hr

Maintains all organizational, cleanliness, and recovery standards for the sales floor and ... union; referral bonuses. Those who meet service or hours requirements are also eligible for: 401(k) ...

TJX Companies

Maintenance Associate (CLEANING)

Anaheim, CA · On-site

$16.90 - $17.40/hr

Maintains all organizational, cleanliness, and recovery standards for the sales floor and ... union; referral bonuses. Those who meet service or hours requirements are also eligible for: 401(k) ...

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All JobsUnion Maintenance JobsUnion Maintenance Jobs in Rialto, CA

Union Maintenance information

See Rialto, CA salary details

$12

$31

$56

How much do union maintenance jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for union maintenance in Rialto, CA is $31.66, according to ZipRecruiter salary data. Most workers in this role earn between $23.12 and $38.32 per hour, depending on experience, location, and employer.

What is a union maintenance?

A Union Maintenance job involves performing routine repairs, upkeep, and troubleshooting of equipment, buildings, or machinery while being a member of a labor union. Workers in this role follow union guidelines, ensuring fair wages, benefits, and workplace protections. Responsibilities may include plumbing, electrical work, HVAC maintenance, and general facility repairs. These roles exist in various industries such as manufacturing, healthcare, and commercial buildings.

What does a union maintenance do?

A typical day for a Union Maintenance worker involves inspecting, repairing, and maintaining equipment and machinery to keep operations running smoothly. You might troubleshoot electrical or mechanical issues, perform preventative maintenance, and collaborate with other skilled trades or production staff to address urgent repairs. The work environment can be industrial, commercial, or construction-based, and there is often a strong focus on safety and teamwork. Over time, union maintenance positions can offer opportunities to advance into lead or supervisory roles as you gain more experience and seniority.

What are the key skills and qualifications needed to thrive in union maintenance?

To excel as a Union Maintenance worker, you typically need strong mechanical and electrical troubleshooting skills, a high school diploma or GED, and completion of a formal apprenticeship or relevant vocational training. Familiarity with hand and power tools, industrial equipment, blueprints, and safety certifications such as OSHA 10 are often required. Attention to detail, a strong work ethic, effective communication, and teamwork are crucial soft skills in this field. These skills ensure safe, efficient equipment repairs and foster a collaborative environment on unionized job sites.

What are the most commonly searched types of Maintenance jobs in Rialto, CA?

The most popular types of Maintenance jobs in Rialto, CA are:

What job categories do people searching Union Maintenance jobs in Rialto, CA look for?

The top searched job categories for Union Maintenance jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Union Maintenance jobs?

Cities near Rialto, CA with the most Union Maintenance job openings:

Union Maintenance jobs near you
Infographic showing various Union Maintenance job openings in Rialto, CA as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 2% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $65,844 per year, or $31.7 per hour.

Supervisor Maintenance

Ventura Foods

Ontario, CA • On-site

$87K - $111K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 16 days ago

Ventura Foods rating

6.9

Company rating: 6.9 out of 10

Based on 33 frontline employees who took The Breakroom Quiz

240th of 439 rated food and drinks producers

Job description

Location: Ontario
Employment Type: Salaried
Shift: First
Work Arrangement: Onsite
Position Summary:
Supervise and coordinate activities of workers engaged in installing, testing, repairing, and adjusting equipment. Ensure equipment is running efficiently to enable production goals are met and all work order are effectively completed. Consistently manage mechanics with the objective of orienting, training, assigning, scheduling, coaching and disciplining.
Major Duties and Responsibilities:
  • Schedule and direct maintenance employees in performing daily work. Troubleshoot, analyze, and resolve work problems, or assist workers in solving work problems.
  • Develop and maintain preventative maintenance strategies and activities for electrical / automation systems, HVAC, air compressors and ammonia system. Includes developing and communicating preventative maintenance schedule. Monitor and report completion in a CMMS system (JDE).
  • Using lean tools to make recommend measures to improve production methods, equipment performance, increase efficiency of production area or department. Drive your team to find the root cause of all downtime.
  • Work closely with Production Manager and production supervisors in ensuring production goals are met by supplying the necessary manpower to fix equipment on an emergent basis. Is responsive to productions needs.
  • Develop and maintain a training for employees within department, and to plant personnel for certain procedures including but not limited to LOTO, TPC online, NFPA, PLC and root cause analysis .
  • Maintain Conformance with OSHA standards, NFPA, DOLI, Company policies, and other Federal and State regulations.
  • Appraise employee performance and recommend wage advancement based on skill level. Maintain departmental conformance with Company policies and procedures, issue corrective action per policy.
  • Attend and actively participate in daily production meetings and resolve problems to increase productivity and improve quality. Schedule and lead daily, weekly and monthly staff meetings as laid out in our lean miniaturing system.
  • Is an advocate of safety within the facility and follows all safety procedures. Works with safety team to develop and maintain all safety programs. Leads maintenance team safety programs.
  • Responsible for assuring compliance with all Food Safety policies, procedures and regulatory criterion including the current SQF code, Good Manufacturing Practices, and the Food Safety Modernization Act (FSMA) and associated Preventive Controls.

Education and Experience:
  • Bachelors degree or two year degree with equivalent experience.
  • Minimum 2+ years of experience as a front-line supervisor or five years experience in all phases of plant and equipment maintenance.

Knowledge and Skills:
  • Must possess an extremely high degree of accuracy and experience with electrical systems, ammonia refrigeration, high pressure boilers, pneumatics, blueprints, and packaging equipment.
  • Knowledge of GMPs, sanitation and union relations is helpful.
  • Must be able to communicate accurately and clearly with both oral and written materials.
  • Technical understanding of manufacturing equipment and maintenance.

Why Join Us:
Ventura Foods offers career growth opportunities as well as competitive compensation and benefits:
  • Medical, Prescription, Dental, & Vision - coverage beginning on your 1st day for eligible employees
  • Profit Sharing and 401(k) matching (after eligible criteria is met)
  • Paid Vacation, Sick Time, and Holidays
  • Employee Appreciation Events and Employee Assistance Programs
  • Salary Base Range of $87,159.00 - $111,651.75*
  • Annual bonus (based on the incentive program terms and conditions)

*The "base salary range" provided above is a good faith estimate of what we expect to pay for this position in the specified markets. Ventura Foods reserves the right to pay outside of the given range based on a variety of factors including but not limited to: candidate skills and experience, complexity of the job, budgetary factors, and location/geography. Ventura Foods conducts regular reviews of compensation ranges and therefore reserves the right to alter this range at any given time.
Physical Demands:
All jobs require sufficient physical strength and dexterity to perform the required task(s) and typically also require at a minimum: intermittent sitting, standing, walking, climbing, squatting, kneeling, pushing, and pulling. Occasional lifting and/or moving up to 50 pounds or more with assistance may also be required. Please see the job description for specific requirements.
Work Environment:
Please see the job description for specific requirements of the position for which you are applying.
Typical shifts are 8-12 hours per day. Additional unscheduled time after hours and on weekends may also be required. Employees must be willing and able to wear personal protective equipment as required by Company policy and/or legal requirements. In addition, certain jobs may require employees to:
  • Work outside and/or in adverse temperatures which could include extreme heat, cold, and humidity;
  • Be exposed to vibrations, chemicals used in operations, fumes and food allergens (may include soy, dairy and other allergens); and
  • Be required to work in confined and dark spaces, and at heights in excess of 18 feet.

Our Culture
Our Culture reflects our commitment to treating every employee with respect and creating an environment where people can do their best work. We rely on a variety of strengths, backgrounds, and experiences across our teams to help us innovate, grow, and deliver for our customers. By fostering a workplace that is supportive, collaborative, and grounded in integrity, we continue to attract strong talent and meet the high expectations of a rapidly evolving marketplace.
Ventura Foods is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status or any other characteristic protected by law.
Ventura Foods may use Artificial Intelligence (AI) assisted tools at certain stages of our hiring process, including identifying & sourcing candidates, reviewing applications and matched candidates on job boards and websites, and generating screening questions to help us work more efficiently and consistently. We regularly review our tools to promote fairness and reduce the risk of bias. However, while these tools support our process, every hiring decision is made by a real person on our team. Applicants in the State of New York may request an alternative process by contacting us at VFaccessibility@rescocompany.com.

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