Service Supervisor

Karyaar; Downey (CA); On-site; USD 87,000 - 130,000; Full time

Job summary

Cummins Inc in Downey, CA seeks a Service Supervisor to lead service operations on-site. You will schedule technicians, coordinate repairs, and ensure safety and quality while maintaining strong customer relationships.

You will coach technicians, manage logistics, and provide accurate quotes. This role emphasizes continuous improvement and rapid issue resolution to minimize downtime and protect customer commitments.

Qualifications

• College degree or equivalent required.
• Licensing for export controls or sanctions regulations may be required.
• Experience in diesel or natural gas engines.
• Experience leading a team in a shop service environment.
• Proficiency with customer quotes and warranty processes.

Responsibilities

• Schedule and coordinate technicians to ensure timely repairs.
• Communicate repair plans and monitor technician performance.
• Coach and develop technicians to build leadership skills.
• Serve as first-line support and escalate complex issues.
• Manage service logistics: labor, materials, equipment, and safety.
• Provide accurate quotes and update customers on status.
• Identify process gaps and drive continuous improvements.

Skills

Diesel and/or Nat Gas engines

Scheduling & dispatching

Coaching technicians

Cummins Warranty/Policy

Customer quotes

Warranty claims

Computer literacy

Cummins QSOL/Insite

Customer service experience

Education

College degree or equivalent experience

Tools

Cummins QSOL/Insite

Job description

Open role · V3 Electric, Inc# Service SupervisorOn-siteFull-timeDowney, CAPosted Jul 6About the role## What you'd be doingWe are looking for a talented Service Supervisor to join our team in Service in Downey, CA.In this role, you will make an impact in the following ways: Drive service execution by effectively scheduling and coordinating technicians to ensure timely, efficient completion of repairs aligned to customer commitments. Improve repair quality and consistency by clearly communicating repair plans and monitoring technician productivity and workmanship against standards. Strengthen team capability by providing ongoing coaching, performance feedback, and development opportunities that build technical and leadership skills. Enable rapid issue resolution by serving as the first line of support for technicians and escalating complex technical challenges to minimize downtime. Optimize operational efficiency by managing service logistics, including labor, materials, and equipment, while maintaining a strong focus on safety and quality. Enhance customer trust by ensuring accurate quotes, proactively communicating repair status, and quickly addressing changes to scope or timelines. Deliver continuous improvement by identifying process gaps, implementing enhancements, and aligning service operations with evolving customer and business expectations. Increase customer satisfaction and business performance by monitoring repair progress, resolving warranty concerns, and building strong, professional relationships with key customers.To be successful in this role you will need the following: Apply financial acumen to monitor branch performance, interpret key metrics, and make informed decisions that balance cost, productivity, and customer satisfaction. Communicate clearly and consistently with technicians, customers, and stakeholders to ensure alignment on repair plans, priorities, and expectations. Build strong customer relationships by delivering responsive, transparent, and solution-focused service that meets or exceeds expectations. Direct work effectively by prioritizing tasks, delegating responsibilities, and removing barriers to ensure efficient service execution. Ensure accountability by setting clear expectations, tracking progress against commitments, and addressing performance gaps promptly. Navigate and resolve conflict professionally, maintaining team cohesion and minimizing disruption to service delivery. Leverage technical expertise (diagnostics, electronic tools, and service documentation) to guide teams, validate repair quality, and ensure accurate, compliant records. Manage technical escalation and warranty processes effectively while valuing diverse perspectives to drive better problem-solving, decision-making, and team performance.Education, Licenses, CertificationsCollege, university, or equivalent degree in a relevant discipline or relevant experience equivalent required.This position may require licensing for compliance with export controls or sanctions regulations.ExperienceIntermediate level of relevant work experience in a technical field, including team leadership experience, required.Additional Skills/ExperienceKnowledge of Diesel and/or Nat Gas enginesPrevious experience working in a shop service environmentPrevious experience ‘scheduling, dispatching, and managing’ service personnelPrevious experience in coaching and developing techniciansKnowledge of Cummins Warranty/PolicyAbility/experience creating customer estimates/quotesAbility/experience creating warranty claimsComputer literateKnowledge of Cummins QSOL/InsiteCustomer Service experienceJob ServiceOrganization Cummins Inc.Role Category On-site with FlexibilityJob Type Exempt - ExperiencedMin Salary $86680Max Salary $130020ReqID 2431032Relocation Package Yes100% On-Site YesDue to the operational nature and specific job duties of this role, work is required to be completed 100% in person/On-site.Cummins and E-VerifyAt Cummins, we are an equal opportunity and affirmative action employer dedicated to diversity in the workplace. Our policy is to provide equal employment opportunities to all qualified persons without regard to race, gender, color, disability, national origin, age, religion, union affiliation, sexual orientation, veteran status, citizenship, gender identity and/or expression, or other status protected by law. Cummins validates the right to work using E-Verify and will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS), with information from each new employee’s Form I-9 to confirm work authorization. Visit http://EEOC.gov to know your rights on workplace discrimination.