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Salary
$91k – $109k per year
Location
In office (Sylmar)
Seniority
Middle · 3+ years exp

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Oct 12, 2026.

Overview
Company
Impact
Profile match
Quinn Company is a Caterpillar dealer headquartered in City of Industry, California, that sells, rents and services new and used construction, agricultural and material handling equipment as well as diesel and natural gas engines and power systems. Founded in 1919, it runs branches across central and southern California, including Bakersfield, Fresno, Riverside, Oxnard, Santa Maria and Salinas, and its group board also recruits for SITECH Pacific machine control services. It hires heavy equipment field and shop technicians, rental coordinators and branch managers, product support and power systems sales representatives, parts drivers, dispatchers and warehouse workers.

Overview

Service Supervisor - Machine (Shop Supervisor)

Quinn Company

Sylmar, CA $91,474 - $109,000 (DOE)

Join Quinn and lead with a company that invests in your future.

Quinn Company, your local Caterpillar dealership since 1919, is hiring a Machine Service Supervisor. We offer the stability of a Fortune 50 brand with the agility and culture of a local company and we’re proud to be one of the top-performing Caterpillar dealers worldwide.

Why Quinn CAT?

  • Competitive pay with a clear salary range

  • Comprehensive benefits package

  • Career growth and leadership development

  • Ongoing Caterpillar training and technical advancement

  • Safety-first, team-oriented culture

  • Over 100 years of stability and success

Wages

Starting wage of the Machine Service Supervisor will depend on experience and education. $91,474 -109,000

Responsibilities

What You’ll Do

  • Lead and support service technicians

  • Schedule and oversee daily service operations

  • Partner with Service Coordinators, Service Manager, and HR

  • Ensure accurate estimates, work orders, and customer communication

  • Promote safety, quality, and professionalism

  • Act as interim Service Manager as needed

Qualifications

  • Associate’s degree in Business or technical discipline (or equivalent experience)

  • 3-4 years of related experience, including supervisory experience

  • Strong computer and communication skills

  • Mechanical service knowledge and leadership ability

Join Quinn CAT and lead with a company that invests in your future.

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