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Tier 3 Support Jobs in California (NOW HIRING)

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Tier III Support Technician

Whittier, CA · On-site

$29.10 - $35/hr

Support and triage IT tickets, providing Tier III level support when needed * Maintain documentation, SOPs, and knowledge base articles * Partner with leadership to identify recurring issues and ...

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As a member of the Tier 3 support team, this role serves as the final internal escalation point when frontline teams and outsourced partners are unable to achieve resolution. The Support Specialist ...

As a member of the Tier 3 support team, this role serves as the final internal escalation point when frontline teams and outsourced partners are unable to achieve resolution. The Support Specialist ...

As a member of the Tier 3 support team, this role serves as the final internal escalation point when frontline teams and outsourced partners are unable to achieve resolution. The Support Specialist ...

Technician - Tier 3

Petaluma, CA

$53K - $68K/yr

... support to do their very best every day. Our Culture Caring Drives Us!! We care about making ... Technician - Tier 3 ($28 - 43) Defined as a Service Technician holding all 8 ASE certifications or ...

Technician - Tier 3

Petaluma, CA · On-site

$53K - $68K/yr

... support to do their very best every day. Our Culture Caring Drives Us!! We care about making ... Technician - Tier 3 ($28 - 43) Defined as a Service Technician holding all 8 ASE certifications or ...

... with Tier 3 support Provide 1st level client support through our help desk ticketing system Recognizing and escalating more difficult problems to Tier 3 support Supporting a Microsoft Windows ...

... with Tier 3 support Provide 1st level client support through our help desk ticketing system Recognizing and escalating more difficult problems to Tier 3 support Supporting a Microsoft Windows ...

Desktop Support Specialist

Malibu, CA · On-site

$80K - $110K/yr

Provide Tier 2 and Tier 3 remote technical support for macOS and Windows computers, mobile devices, peripherals, and business applications. * Diagnose and resolve hardware, software, performance ...

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Tier 3 Support information

See California salary details

$14

$25

$44

How much do tier 3 support jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for tier 3 support in California is $25.71, according to ZipRecruiter salary data. Most workers in this role earn between $18.99 and $27.98 per hour, depending on experience, location, and employer.

What is a Tier 3 Support?

A Tier 3 Support job involves providing advanced technical support for complex issues that cannot be resolved by Tier 1 or Tier 2 teams. Tier 3 specialists diagnose deep-rooted software, hardware, or network problems, often working closely with developers or engineers to identify and implement solutions. They may also assist with bug fixes, system optimizations, and documentation for recurring issues. Their role requires extensive technical expertise, troubleshooting skills, and a deep understanding of the product or system.

What types of issues does a Tier 3 Support specialist typically handle compared to Tier 1 or Tier 2 support roles?

Tier 3 Support specialists are responsible for addressing the most complex and challenging technical problems that cannot be resolved by Tier 1 or Tier 2 teams. These issues often involve in-depth troubleshooting, root cause analysis, and collaboration with developers or product engineers to resolve systemic or advanced hardware/software problems. Unlike earlier tiers that handle basic troubleshooting or account support, Tier 3 handles escalations that may require specialized knowledge or the creation of permanent solutions. This role is highly collaborative, often involving cross-team communication and direct involvement in critical incident management. As a result, professionals in Tier 3 Support gain valuable expertise and exposure that can lead to specialized engineering or leadership career paths.

What are the key skills and qualifications needed to thrive in the Tier 3 Support position, and why are they important?

To thrive as a Tier 3 Support professional, you need deep technical expertise in troubleshooting complex systems, advanced problem-solving abilities, and experience with relevant industry technologies. Familiarity with ticketing systems, network and server diagnostic tools, and certifications such as CompTIA, Microsoft, or Cisco are often expected. Strong analytical thinking, effective communication skills, and the ability to mentor others help distinguish top performers. These skills are crucial for efficiently resolving escalated issues, supporting internal teams, and maintaining high service standards for customers.

What are popular job titles related to Tier 3 Support jobs in California?

For Tier 3 Support jobs in California, the most frequently searched job titles are:

Infographic showing various Tier 3 Support job openings in California as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 23% Part Time, and 6% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $53,470 per year, or $25.7 per hour.

Tier III Support Technician

Whittier, CA • On-site


Quinn Company CAT

6.8

Company rating: 6.8 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

129th of 175 rated vehicle equipment hire

People enjoy working here

Paid breaks

Recommended by parents


$29.10 - $35/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

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Job description

Location: City of Industry, CA

Pay Range: $29.00 – $34.44 per hour

Fully onsite 

Key Responsibilities

  • Support endpoint management using Microsoft Intune and Windows Autopilot
  • Provide advanced support for hardware, software, and network-related issues across multiple locations
  • Install, configure, deploy, and troubleshoot PCs, mobile devices, and telecom systems
  • Manage users and devices in a hybrid Active Directory / Microsoft 365 environment
  • Analyze data and system logs to identify issues and trends; generate reports for leadership
  • Assist with application deployment, scripting (PowerShell/batch), and automation efforts
  • Support and triage IT tickets, providing Tier III level support when needed
  • Maintain documentation, SOPs, and knowledge base articles
  • Partner with leadership to identify recurring issues and improve workflows
  • Serve as an IT point of contact at assigned locations and provide onsite support as needed
  • Participate in IT infrastructure and network-related projects
  • AI knowledge and experience 

Additional Requirements

  • Must be open to travel (approximately 20–30%), including occasional overnight travel
  • Ability to work independently with minimal supervision

Preferred

  • Microsoft certifications (e.g., MD-102, MS-900, AZ-900) or equivalent experience
  • Bachelor’s degree in Information Technology or related field

Physical Requirements

  • Ability to lift up to 50 lbs. occasionally
  • Ability to sit, stand, walk, and perform physical activities as needed in support roles

Why Quinn Company?

Join a team that values innovation, teamwork, and customer service while working with cutting-edge Microsoft technologies. At Quinn, you’ll play a vital role in supporting operations across multiple locations and helping drive continuous improvement in IT services.

Apply today to join a team focused on innovation, service, and continuous improvement.

Company Description

Quinn Company is a Caterpillar dealership founded in 1919. The company sells, services, and rents a full line of new and used construction, agricultural, and material handling equipment, diesel and natural gas engines.

As a Caterpillar Dealership, Quinn Company enjoys a unique ability to be a nimble company with entrepreneurial spirit and leverage the global reach and support of a Fortune 50 company... local and global at the same time.

Quinn Company ranks among the top performing Caterpillar Dealers in the world. This competitive, performance based drive is the foundation of the company’s culture.

www.quinncompany.com


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