Senior Supervisor, Maintenance

Location: Riverside, CA

Date Posted:

Position: Senior Supervisor, Maintenance

Employment Type: Onsite

Salary Range: $95,500 - $181,700 USD

Senior Supervisor, Maintenance to work at our facility in Riverside, CA, overseeing maintenance technicians, mechanics, and electricians.

• Supervise, train, and mentor a team of maintenance technicians, mechanics, and electricians.
• Plan, prioritize, and assign daily maintenance work to support production schedules.
• Ensure timely execution of preventive, predictive, and corrective maintenance programs.
• Troubleshoot and resolve equipment, mechanical, electrical, hydraulic, and pneumatic issues.
• Monitor equipment performance and implement continuous improvement initiatives to increase reliability and efficiency.
• Coordinate maintenance activities during planned shutdowns, repairs, and emergency breakdowns.
• Maintain compliance with company safety policies, OSHA regulations, and environmental standards.
• Review maintenance work orders, labor utilization, and spare parts inventory.
• Collaborate with Production, Engineering, Quality, and Operations teams to minimize downtime and optimize equipment performance.
• Analyze maintenance data and prepare reports on equipment reliability, downtime, and maintenance KPIs.
• Support capital projects, equipment installations, and process improvement initiatives.
• Ensure proper documentation of maintenance activities using CMMS or maintenance management systems.
• Availability to work flexible hours, weekends, or on-call schedules as needed.

• Typically requires: A University Degree or equivalent experience and minimum 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years experience.
• 3–5 years of maintenance experience in an industrial manufacturing environment.
• Experience in mechanical, electrical, hydraulic, pneumatic, and PLC‑controlled equipment.
• Experience with preventive maintenance programs and CMMS software.
• Experience in reading and interpreting technical drawings, schematics, and equipment manuals.

• Previous experience leading or supervising maintenance personnel.
• Strong organizational, communication, and problem‑solving skills.
• Ability to manage multiple priorities and perform effectively in a fast‑paced manufacturing environment.
• Proficiency in Microsoft Office applications.
• Lean Manufacturing, TPM, or Reliability Maintenance experience.
• Root Cause Analysis (RCA) and Continuous Improvement methodologies.
• Experience with automated manufacturing equipment and production systems.
• Strong leadership skills with the ability to motivate and develop high‑performing teams.

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan with employer matching and separate retirement contribution
• Tuition reimbursement program
• Student Loan Repayment Program
• Life insurance and disability coverage
• Optional coverages: pet, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal,  protection
• Birth, adoption, parental leave benefits
• Ovia Health, fertility, and family planning support
• Adoption Assistance
• Autism Benefit
• Employee Assistance Plan with up to 10 free counseling sessions
• Healthy You incentives and wellness rewards program
• Doctor on Demand virtual visits
• Bright Horizons child and elder care services
• Teladoc Medical Experts second opinion program
• And more!

RTX 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, disability, or veteran status. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.