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Union Maintenance Jobs in Rialto, CA (NOW HIRING)

... • Maintain a clean driving record. • Deliver tools and materials to job sites. • Maintain ... Benefits are provided through local labor union aligned with collective bargaining agreement.

New

This is a union position and will include benefits as outlines in the collective bargaining agreement. Essential Functions: * Maintains and performs repairs to buildings, utilities, grounds and ...

This is a union position and will include benefits as outlines in the collective bargaining agreement. Essential Functions: * Maintains and performs repairs to buildings, utilities, grounds and ...

This is a union position and will include benefits as outlines in the collective bargaining agreement. Essential Functions: * Maintains and performs repairs to buildings, utilities, grounds and ...

Maintenance Millwright

City Of Industry, CA

$29.62 - $36.80/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Maintenance Millwright Pay: $29.62 - $36.80/hr - depending on experience/knowledge Shift: Day shift ... S. or global), or if you are a union employee. Benefits * Medical, dental, and vision coverage for ...

Maintenance Millwright

City Of Industry, CA · On-site

$29.62 - $36.80/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Maintenance Millwright Pay: $29.62 - $36.80/hr - depending on experience/knowledge Shift: Day shift ... S. or global), or if you are a union employee. Benefits * Medical, dental, and vision coverage for ...

Supervisor Maintenance

Ontario, CA · On-site

$87K - $111K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

Showing results 21-40

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:

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.

Maintenance Technician 1st Shift

Cornerstone Building Brands

Fontana, CA • On-site

$35/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago


Cornerstone Building Brands rating

6.7

Company rating: 6.7 out of 10

Based on 125 frontline employees who took The Breakroom Quiz

439th of 540 rated manufacturers


Job description

Company Description
Cornerstone Building Brands is a leading manufacturer of exterior building products for residential and low-rise non-residential buildings in North America. Headquartered in Cary, N.C., we serve residential and commercial customers across the new construction and Repair & Remodel (R&R) markets. Our market-leading portfolio of products spans vinyl windows, vinyl siding, stone veneer, metal roofing, metal wall systems and metal accessories. Cornerstone Building Brands' broad, multi-channel distribution platform and expansive national footprint includes more than 18,800 team members at manufacturing, distribution and office locations throughout North America. Corporate stewardship and Environmental, Social and Governance (ESG) responsibility are embedded in our culture. We are committed to contributing positively to the communities where we live, work and play. For more information, visit us at http://cornerstonebuildingbrands.com.
Job Description
DUTIES AND RESPONSIBILITIES
  • Understands and follows all safety rules and precautions necessary for working with hydraulic, mechanical, and electrical apparatus
  • Deals with complex factors and makes decisions based on conclusions and findings
  • Installs and repairs various electrical equipment, including generators, transformers, switchboards, controllers, circuit breakers, motors, heating units and conduit systems. Works with blueprints, drawings, layouts, verbal instructions and other specifications
  • Uses different welding equipment (arc, acetylene, brazing, and flame cutting) for lay out and fitting, including making jigs and fixtures
  • Uses electricians' hand tools and measuring/testing equipment
  • Diagnoses and corrects trouble in the electrical system or equipment, applying standard computations related to load requirements of wiring or electrical equipment
  • Performs visual and mechanical inspections to maintain machinery in good condition ensuring the production of finished quality products to order specifications
  • Follows the preventive maintenance program established by the company and conducts equipment inspections, taking preventative action when necessary
  • Performs minor and major repairs on buildings
  • Notifies management concerning need for major repairs or additions to lighting, heating, and ventilating equipment
  • Provides on-the-job direction to new maintenance mechanics and others assisting in maintenance work
  • Contributes to continuous improvement efforts in work area
  • Ensure compliance of applicable Safety Standards and procedures
  • Troubleshoot and repair electrical equipment
  • Execute equipment repair procedures
  • Ensure good housekeeping in work areas
  • Enter equipment repair history and close out work orders
  • Update repair procedures if needed
  • May be assigned additional projects or duties

Qualifications
  • High School Diploma or recognized equivalent
  • Minimum of 1-3 years of related work experience in a maintenance mechanic function, or equivalent related experience
  • Preferred experience as an Electrical Controls Technician in an industrial manufacturing facility
  • Demonstrated commitment to electrical safety, strong troubleshooting skills, decision making skills, problem analysis and conflict management skills, particularly in pressure situations
  • Knowledge of NFPA 70E, NEC and applicable OSHA standards
  • Hydraulics Experience
  • Pneumatics Experience
  • Proficient in reading and understanding electrical diagrams and technical manuals
  • Ability to lift up to 50 pounds on a continual basis above shoulder height and below the waist

Additional Information
Site Address: 14213 Whittram Ave., Fontana, CA 92335
This is a position with the potential of overtime. The shifts are 8 hours, 10 hours, and 12 hours long depending on work orders for the day and season of the year.
The US pay range for this full-time position is $25.00 per hour to $35.00 per hour + medical, dental, vision benefits starting day 1 + 401k and PTO. (Full-time is defined as regularly working 30+ hours per week. Union programs may vary depending on the collective bargaining agreement.)
All your information will be kept confidential according to EEO guidelines
Why work for Cornerstone Building Brands?
Our teams are at the heart of our purpose to positively contribute to the communities where we live, work and play. Full-time* team members receive** medical, dental and vision benefits starting day 1. Other benefits include PTO, paid holidays, FSA, life insurance, LTD, STD, 401k, EAP, discount programs, tuition reimbursement, training, and professional development.
*Full-time is defined as regularly working 30+ hours per week. **Union programs may vary depending on the collective bargaining agreement.
Cornerstone Building Brands is an Equal Opportunity Employer.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, or status as a protected veteran. You can find the Equal Employment Opportunity Poster here. You can also view Your Right to Work Poster here along with This Organizations Participation in E-Verify Poster here. If you'd like to view a copy of the company's affirmative action plan for protected veterans or individuals with disabilities or policy statement, please contact Human Resources at 281-897-7788 or HRCompliance@cornerstone-bb.com. If you have a disability and you believe that you need a reasonable accommodation in order to search for a job opening or to submit an online application, please contact Human Resources at 281-897-7788 or HRCompliance@cornerstone-bb.com. This email is used exclusively to assist disabled job seekers whose disability prevents them from being able to apply online. Only emails received for this purpose will be returned. Messages left for other purposes, such as following up on an application or technical issues not related to a disability, will not receive a response.
All your information will be kept confidential according to EEO guidelines.
California Consumer Privacy Act (CCPA) of 2018
Must be at least 18 years of age to apply.
Note to External Recruiters
Cornerstone Building Brands does not accept unsolicited resumes and will not pay fees for any candidate submissions that were not expressly authorized.
Notice of Recruitment Fraud
We have been made aware of multiple scams whereby unauthorized individuals are using Cornerstone Building Brand's name and logo to solicit potential job-seekers for employment. In some cases, job-seekers are being contacted directly, both by phone and e-mail. In other instances, these unauthorized individuals are placing advertisements for fake positions with both legitimate websites and fabricated ones. These individuals are typically promising high-paying jobs with the requirement that the job-seeker send money to pay for things such as visa applications or processing fees. Please be advised that Cornerstone Building Brands will never ask potential job-seekers for any sort of advance payment or bank account information as part of the recruiting or hiring process.
Videos To Watch
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About Cornerstone Building Brands

Sourced by ZipRecruiter

Cornerstone Building Brands is the largest manufacturer of exterior building products in North America. Our comprehensive portfolio spans the breadth of the residential and commercial markets, while our expansive footprint enables us to serve customers and communities across North America. Our relentless focus on excellence combined with our ongoing commitment to innovation and R&D has driven us to become the #1 manufacturer of windows, vinyl siding, insulated metal panels, metal roofing and wall systems, and metal accessories. We believe every building we create, and every part of that building, positively contributes to communities where people live, work and play.

Industry

Manufacturing

Company size

5,001 - 10,000 Employees

Headquarters location

Cary, NC, US

Year founded

1984