Maintenance Manager; ONSC | Ontario

Posted Monday, June 29, 2026 at 4:00 AM | Expires Thursday, July 30, 2026 at 3:59 AM

Are you eager to join a dynamic and expanding company where you can both learn and make a meaningful impact? If you possess a strong sense of empathy, enjoy assisting others, thrive in a fast-paced environment, and excel at problem‑solving, we encourage you to apply today to connect with a recruiter!

Founded in 1986, OnTrac has evolved into the leading provider of same‑day and next‑day delivery services in the U.S. for premier e‑commerce and product‑supply businesses, including five of the largest retailers in the U.S.

OnTrac ONSC – 9774 Calabash Avenue, Fontana, CA 92335

The expected starting base pay range for this position is $120,520 to $150,650
, with full potential base salary over a successful candidate’s tenure in the position of $120,520 to $180,780
. Actual compensation will be determined based on experience, skills, internal equity, and other job‑related factors.

Monday through Friday plus on‑call weekends (Hours subject to change depending on business needs)

The Maintenance Manager leads the maintenance of facility equipment and directly supervises and coordinates the activities of the maintenance technicians.

Employees are eligible for a comprehensive benefits package which may include:

• Medical, dental, and vision insurance.
• Life and short‑ and long‑term disability coverage.
• 401(k) retirement savings plan with company match.
• Flex vacation in states other than CA, CO, IL, MA, MT, and NE, with accruals up to 96 hours for first year of employment with tenure‑based increases up to 160 hours.
• Two floating holidays per year.
• Paid sick leave*.
• Six paid company holidays.
• Two weeks paid pregnancy disability leave, four weeks paid parental bonding leave.
• Additional wellness and employee assistance programs.

Benefits eligibility and offerings are subject to the terms and conditions of the applicable plans and company policies.

• Minimum of 5 years of maintenance experience in a manufacturing, warehousing or logistics environment.
• Minimum of 3 years of experience in preventative and corrective maintenance of conveyor systems and material handling equipment, or equivalent combination of education and specific work experience.
• Technical degree or trade school certificate preferred.
• Proficiency reading blueprints and schematics.
• Working knowledge of PC and CMMS systems.
• Excellent mechanical skills.
• Leadership skills required; management experience is desirable.

• Maintain and contribute to a safe work environment by adhering to policies and procedures as outlined in the Company Safety Program.
• Supervise employee work levels and review work performance.
• Determine schedules, sequences, and assignments for work activities, based on work priority, quantity of equipment, and skill of personnel.
• Maintain all internal and external facilities and equipment for proper and safe operation adhering to a preventive maintenance program.
• Accurately complete documentation applicable to machine and facility service, and all maintenance performed.
• Immediately respond to requests for attention to process and/or facility issues affecting production operations.
• Maintain and purchase an adequate inventory of required spare parts, materials, and equipment for preventive and corrective maintenance.
• Implement all maintenance projects and machinery installations as defined by management.
• Obtain and maintain complete, proper, and up‑to‑date documentation applicable to machine and facility service and maintenance.
• Supervise janitorial team and maintain building cleanliness inside and out.
• Troubleshoot facility IT hardware (printers, scanners, PCs, servers) with assistance from helpdesk.
• Enforce the team’s proper input and usage of the CMMS.
• Perform any other task or assignment as deemed necessary by the organization.

• You prioritize safety by applying thorough knowledge of occupational hazards and safety precautions in every decision and recommendation.
• You bring a strong understanding of…