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Assistant Maintenance Supervisor Jobs in Rialto, CA

Exol

Warehouse Maintenance Supervisor

Perris, CA · On-site

$86K - $117K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... reactive strategies. * Assist in hiring, leading, and managing site-level maintenance teams ... years in a lead, supervisor, or shift leadership role. * Working knowledge of preventive ...

Ventura Foods

Supervisor Maintenance

Ontario, CA · On-site

$87K - $111K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Troubleshoot, analyze, and resolve work problems, or assist workers in solving work problems ... line supervisor or five years experience in all phases of plant and equipment maintenance.

Ventura Foods

Supervisor Maintenance

Ontario, CA · On-site

$87K - $111K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Troubleshoot, analyze, and resolve work problems, or assist workers in solving work problems ... line supervisor or five years experience in all phases of plant and equipment maintenance.

Ventura Foods

Supervisor Maintenance

Ontario, CA · On-site

$87K - $111K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Troubleshoot, analyze, and resolve work problems, or assist workers in solving work problems ... line supervisor or five years experience in all phases of plant and equipment maintenance.

Ventura Foods

Supervisor Maintenance

Ontario, CA

$87K - $111K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Troubleshoot, analyze, and resolve work problems, or assist workers in solving work problems ... line supervisor or five years experience in all phases of plant and equipment maintenance.

Ventura Foods

Supervisor Maintenance

Ontario, CA

$87K - $111K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Troubleshoot, analyze, and resolve work problems, or assist workers in solving work problems ... line supervisor or five years experience in all phases of plant and equipment maintenance.

New Standard Equities

Porter

Upland, CA · On-site

$14.75 - $18.25/hr

Assists with market ready units, including remove trash from vacant apartments (trash outs) prior to make-ready. * Assist Maintenance Supervisor/Community Director and/or perform assigned maintenance ...

NEW STANDARD EQUITIES INC

Porter

Upland, CA

$14.75 - $18.25/hr

Assists with market ready units, including remove trash from vacant apartments (trash outs) prior to make-ready. * Assist Maintenance Supervisor/Community Director and/or perform assigned maintenance ...

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All JobsMaintenance Supervisor JobsAssistant Maintenance Supervisor JobsAssistant Maintenance Supervisor Jobs in Rialto, CA

Assistant Maintenance Supervisor information

See Rialto, CA salary details

$16

$29

$49

How much do assistant maintenance supervisor jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for assistant maintenance supervisor in Rialto, CA is $29.50, according to ZipRecruiter salary data. Most workers in this role earn between $20.96 and $35.91 per hour, depending on experience, location, and employer.

What is the difference between Assistant Maintenance Supervisor vs Maintenance Technician?

AspectAssistant Maintenance SupervisorMaintenance Technician
CertificationsRelevant certifications like HVAC, electrical, plumbingSimilar certifications often required
Work EnvironmentSupervisory role overseeing maintenance teamsHands-on technical work in various maintenance tasks
Employer UsageUsed in property management, facilities, industrial settingsCommon in manufacturing, building maintenance, facilities

The Assistant Maintenance Supervisor and Maintenance Technician roles share similar certifications and work environments. However, the Assistant Maintenance Supervisor has a supervisory focus, overseeing technicians and coordinating maintenance activities, while the Maintenance Technician performs direct technical repairs and maintenance tasks.

What are some common challenges faced by assistant maintenance supervisors, and how can they be addressed?

Assistant Maintenance Supervisors often encounter challenges such as balancing preventive maintenance with urgent repair requests and ensuring effective communication between team members and other departments. Staying organized and prioritizing tasks is essential, as is maintaining accurate records of completed and pending work. Regular team meetings and clear documentation can help address these challenges, while ongoing training ensures that staff are prepared to handle new equipment and technologies. Building strong relationships with vendors and other facility managers can also streamline workflow and problem-solving.

What is an assistant maintenance supervisor?

An Assistant Maintenance Supervisor is a professional who helps oversee the maintenance operations of a facility, such as an apartment complex, commercial building, or industrial site. They assist the Maintenance Supervisor in coordinating maintenance staff, scheduling repairs, and ensuring that equipment and facilities are kept in good working order. Their responsibilities often include troubleshooting issues, maintaining safety standards, and sometimes performing hands-on repairs. This role is a key part of keeping buildings and properties safe, functional, and well-maintained.

What are the key skills and qualifications needed to thrive as an assistant maintenance supervisor, and why are they important?

To thrive as an Assistant Maintenance Supervisor, you need strong knowledge of building systems, preventive maintenance, and repair procedures, usually supported by relevant technical training or certification. Familiarity with computerized maintenance management systems (CMMS), HVAC, electrical, and plumbing tools is commonly required. Leadership, problem-solving, and effective communication are vital soft skills that help manage teams and coordinate with other departments. These skills and qualities are essential for ensuring facility reliability, safety, and efficient maintenance operations.

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

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

What are popular job titles related to Assistant Maintenance Supervisor jobs in Rialto, CA?

For Assistant Maintenance Supervisor jobs in Rialto, CA, the most frequently searched job titles are:

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

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

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

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

Assistant Maintenance Supervisor jobs near you
Infographic showing various Assistant Maintenance Supervisor job openings in Rialto, CA as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $61,353 per year, or $29.5 per hour.

Warehouse Maintenance Supervisor

Exol

Perris, CA • On-site

$86K - $117K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Who we are
More efficient. More accurate. More accessible. Exol is bringing industry-leading automation to businesses of all sizes through an innovative warehouse-as-a-service model.
What we need
Exol Logistics is building a scalable, next-generation fulfillment network-and operational reliability is key to our success. As the Warehouse Maintenance Supervisor, you'll lead the compliance and execution of maintenance Perris, CA program to ensure our facility operates optimally, efficiently, and with minimal downtime.
This role is responsible for supporting the maintenance infrastructure that supports our rapid site pace-from performing preventive maintenance strategies to coaching and leading team and vendor relationships across building departments.
What we do
Exol* is pioneering fulfillment-as-a-service, offering outsourced warehousing operations and specializing in automated warehousing solutions. Our focus is on the efficient movement of goods in cases and pallets across all sectors, such as CPG, food and beverage, wholesale, and retail.
*Exol is an independently managed joint venture between Symbotic and Softbank.
What you'll do
  • Align with and implement standardized maintenance programs across the Exol fulfillment center, including preventive, predictive, and reactive strategies.
  • Assist in hiring, leading, and managing site-level maintenance teams, creating a strong culture of accountability and continuous improvement.
  • Manage contracts and performance of third-party vendors and service providers.
  • Partner with automation, facilities, and operations teams to ensure all systems-including MHE, automation, and building infrastructure-are properly supported.
  • Track asset performance, system reliability, and maintenance KPIs to drive uptime and cost efficiency.
  • Enforce compliance protocols for safety, inspections, and maintenance recordkeeping.

What you'll need
  • High school diploma or GED required; associate degree, technical certification, or apprenticeship completion in industrial maintenance, electrical, mechanical, automation, or a related field preferred.
  • Minimum 5 years of hands-on maintenance experience in logistics, fulfillment, manufacturing, material handling, or an automated warehouse environment, including at least 2 years in a lead, supervisor, or shift leadership role.
  • Working knowledge of preventive, predictive, and corrective maintenance practices for MHE, conveyors, robotics/automation, facility systems, dock equipment, and related building infrastructure.
  • Experience using CMMS/EAM systems to manage work orders, PM compliance, asset history, labor reporting, spare parts usage, and maintenance KPIs.
  • Ability to lead maintenance technicians, coordinate daily shift priorities, manage escalation of equipment downtime, and partner effectively with operations, safety, automation, OEMs, and third-party vendors.
  • Strong understanding of maintenance safety practices, including LOTO, electrical safety, machine guarding, hot work, contractor safety, and incident follow-up; OSHA awareness preferred.
  • Strong communication, troubleshooting, organizational, and coaching skills with the ability to drive accountability in a fast-paced, high-automation operating environment.

Our Environment
  • Travel could be up to 10% of the time. Employee must have a valid driver's license and the ability to drive and/or fly to client and other customer locations
  • The employee is responsible for owning a credit card and managing expenses personally to be reimbursed on a bi-weekly basis.
  • This is an in-warehouse role; you'll spend time on the floor as well as in the office.
  • Flexibility to work multiple shifts (day, swing, night) or be on call depending on operational demands.
  • Ability to walk/stand for extended periods, climb stairs/ladders, and tolerate warehouse environmental conditions (temperature variations, noise, etc).

#LI-SS1
#LI-Onsite
About Exol
Exol provides flexible and scalable outsourced warehouse services to meet the dynamic needs of the modern supply chain. We operate state-of-the-art distribution centers, allowing you to focus on your business while we handle the complexities of warehouse operations. For more information, visit www.exol.com.
The base range for this position in the posted location is $86,240.00 - $117,120.00 however, base pay offered may vary depending on job-related knowledge, skills, and experience. The compensation package includes medical, dental, vision, disability, 401K, PTO and/or other benefits.

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