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Junior Service Engineer Jobs in California (NOW HIRING)

Zones LLC.

L3 IT Service Desk Engineer

San Jose, CA · On-site

$39/hr

  • Medical

Mentor and support junior service engineers. * Travel to customer sites when necessary to assist with issue resolution. * Generate reports and analyze databases to identify recurring or widespread ...

Zones

L3 IT Service Desk Engineer

San Jose, CA

$39/hr

  • Medical

Mentor and support junior service engineers. * Travel to customer sites when necessary to assist with issue resolution. * Generate reports and analyze databases to identify recurring or widespread ...

Zones LLC.

L3 IT Service Desk Engineer

San Jose, CA

$35 - $39/wk

  • Medical

Mentor and support junior service engineers. * Travel to customer sites when necessary to assist with issue resolution. * Generate reports and analyze databases to identify recurring or widespread ...

ElDorado National California, Inc

Be Seen First

Service Technician III

San Francisco, CA · On-site

$38 - $45/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... mentors junior technicians. This position also contributes to production quality control, engineering product improvement, and continuous improvement initiatives across the service and warranty ...

New

Placer County California

Engineer - Junior

Auburn, CA · On-site

$43.15 - $53.88/hr

To participate at the Junior level, the Assistant level, or both levels, you must complete and ... Perform traffic engineering services relative to existing and proposed roads including signing and ...

Saransh Inc

Junior Gen AI Engineer

Santa Clara, CA · On-site

Role: Junior GenAI Engineer Location: Santa Clara, CA (Onsite from Day 1) Job Type: Contract ... Use Copilot's built-in connectors to integrate enterprise apps and services seamlessly. Required ...

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Showing results 21-40

All JobsService Engineer JobsJunior Service Engineer JobsJunior Service Engineer Jobs in California

Junior Service Engineer information

See California salary details

$33.1K

$70.9K

$108.1K

How much do junior service engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for junior service engineer in California is $70,859.00, according to ZipRecruiter salary data. Most workers in this role earn between $47,900.00 and $79,000.00 per year, depending on experience, location, and employer.

What is the difference between Junior Service Engineer vs Service Technician?

AspectJunior Service EngineerService Technician
Required CredentialsDiploma or degree in engineering or technical field, certifications varyTechnical diploma or certification, often specialized in specific equipment
Work EnvironmentField service, client sites, or workshops, involving troubleshooting and installationField or workshop-based, focusing on maintenance and repair of equipment
Employer & Industry UsageManufacturing, HVAC, electronics, and industrial sectorsElectronics, appliances, HVAC, and industrial machinery sectors

Junior Service Engineers and Service Technicians often share similar roles in maintenance and repair. The main difference lies in the scope: Junior Service Engineers typically have a broader engineering background and may handle more complex troubleshooting, while Service Technicians focus on specific equipment repairs and routine maintenance. Both roles are essential in technical service industries and often require similar certifications and work environments.

What are the key skills and qualifications needed to thrive as a junior service engineer, and why are they important?

To thrive as a Junior Service Engineer, you need a solid understanding of engineering fundamentals, troubleshooting skills, and a relevant technical diploma or degree. Familiarity with diagnostic tools, maintenance software, and industry-standard certifications such as CompTIA A+ or vendor-specific credentials is often required. Strong problem-solving ability, effective communication, and a customer-focused attitude set standout candidates apart. These skills and qualifications are crucial for efficiently resolving technical issues, ensuring customer satisfaction, and supporting the reliability of service operations.

What does a junior service engineer do?

A Junior Service Engineer assists in installing, maintaining, and repairing technical equipment or machinery. They typically work under the supervision of senior engineers, helping to troubleshoot issues, perform routine maintenance, and provide customer support. This role often involves traveling to client sites, documenting service activities, and learning new systems and technologies. Junior Service Engineers play a key role in ensuring equipment runs smoothly and efficiently while gaining valuable hands-on experience in the field.

What are the common challenges faced by junior service engineers in their first year, and how can they overcome them?

Junior Service Engineers often encounter challenges such as adapting to a fast-paced environment, troubleshooting unfamiliar equipment, and balancing multiple service requests. Building strong communication skills and seeking guidance from experienced team members can help overcome these hurdles. Proactively learning about the company's products, following standard operating procedures, and embracing feedback are key strategies for success in the initial stages of the role.

What are the most commonly searched types of Service Engineer jobs in California?

The most popular types of Service Engineer jobs in California are:

What cities in California are hiring for Junior Service Engineer jobs?

Cities in California with the most Junior Service Engineer job openings:

Junior Service Engineer jobs near you

L3 IT Service Desk Engineer

Zones LLC.

San Jose, CA • On-site

$39/hr

Full-time

Medical

Re-posted 28 days ago

Zones LLC rating

8.1

Company rating: 8.1 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

62nd of 224 rated it services

Job description

Description
Position at Zones LLC.
Company Overview:
When it comes to IT solution providers, there are a lot of choices. But when it comes to providers with innovative and differentiating end-to-end service offerings, there's really only one: Zones - First Choice for IT.TM
Zones is a Global Solution Provider of end-to-end IT solutions with an unmatched supply chain. Positioned to be the IT partner you need, Zones, a Minority Business Enterprise (MBE) in business for over 35 years, specializes in Digital Workplace, Cloud & Data Center, Networking, Security, and Managed/Professional/Staffing services. Operating in more than 120 countries, leveraging a robust portfolio, and utilizing the highest certification levels from key partners, including Microsoft, Apple, Cisco, Lenovo, Adobe, and more, Zones has mastered the science of building digital infrastructures that change the way business does business ensuring whatever they need, they can Consider IT Done. Follow Zones, LLC on Twitter @Zones, and LinkedIn and Facebook.
Position Overview:
Term: 6-month contract to hire
Location: on-site in San Jose California
Pay: up to $39/hr
Hours: M-F- 8-5pm
What you will do as the L3 IT Service Desk Engineer:
You will help provide technical information to education and service teams,and may assist with teaching and presenting technical hardware/software to many audiences. Your primary role will be handling escalation issues from our Service help desk department. Understanding the root cause from an engineering and quality perspective, as well as helping solve complex issues and providing these solutions throughout the service teams. You will be working alongside Product managers, architects, engineers, developers, logistics teams, quality teams, and service teams to help bridge and close the gap between engineering and customer escalation issues. Your impact will be directly responsible for ensuring our commitment to product quality, service, and engineering excellence.
  • Support global customers and service teams. Must be able to work swing and graveyard shifts and, depending on assignment, may need to work weekends.
  • Help build, automate, and maintain lab and test systems.
  • Troubleshoot and isolate x86 component issues, including CPU, memory, PSU, and motherboard failures.
  • Analyze and debug CPU, memory, motherboard, GPU, PCIe, and AOC related issues.
  • Understand BMC chip functionality and utilize various BMC tools and software.
  • Assist in resolving issues escalated by L1 and L2 engineering teams within a reasonable timeframe.
  • Apply troubleshooting methodologies, including system log analysis, error code interpretation, and diagnostic tool usage.
  • Support root cause analysis, triage, and postmortem investigations through lab testing, engineering collaboration, and daily issue tracking until root cause is identified.
  • Work closely with engineering, quality, and product management teams to isolate and resolve product issues.
  • Maintain organization and prioritize service escalations, documentation, records, and test logs for review.
  • Clearly communicate technical issues and resolutions to customers, engineering teams, and management.
  • Configure and troubleshoot iSCSI, multipath fiber, RoCE, SAS, and network switches.
  • Reproduce field issues in the lab and perform low-level validation testing. Review findings with engineering teams.
  • Create test plans, SOPs, best practice guides, educational materials, and training documentation.
  • Work comfortably in Linux, VMware, and server environments.
  • Perform basic scripting using shell or batch scripts.
  • Drive customer success through documentation, training, education, and issue resolution.
  • Train internal employees, customers, ASPs, and partners on SMC solutions as needed.
  • Mentor and support junior service engineers.
  • Travel to customer sites when necessary to assist with issue resolution.
  • Generate reports and analyze databases to identify recurring or widespread product issues.
  • Audit helpdesk tickets when requested by service management.

What you will bring to the team:
  • Bachelor's degree in Electrical Engineering, Computer Science, or equivalent experience preferred.
  • 8+ years of experience in field engineering supporting complex GPU servers, storage enclosures, networking systems, and enterprise GPU environments.
  • Strong knowledge and hands-on experience with IPMI and BMC tools.
  • Experience working with Linux, VMware, and Windows Server operating systems.
  • Strong understanding of x86 architecture.
  • Experience using debug and diagnostic tools for PCIe, CPU, memory, and motherboard issue isolation.
  • Knowledge of motherboard design, networking technologies, cabling, network switches, and storage controllers.
  • Skills in scripting, automation, low-level debugging, system testing, and performance testing.
  • Experience with Python, VMware, Kubernetes, Redfish, and related technologies.
  • Certifications such as CCNA, MCSE, A+, Linux Administration, or Server+ are a plus.
  • Experience configuring and troubleshooting iSCSI, multipath fiber, RoCE, SAS, and network switches. GPU server experience is a plus.
  • Excellent communication skills with the ability to work effectively with customers and engineering teams in challenging situations.
  • Must be fluent in English.
  • Ability to travel approximately 5-10% as needed.
  • Strong analytical and critical thinking skills.
  • Ability to work independently and collaboratively in a team environment.
  • Passion for learning and staying current with emerging technologies and industry trends.

Zones offers a comprehensive Benefits package
While we're committed to providing top-tier solutions, we're just as committed to supporting our own team. As a valued team member, you will be eligible for a comprehensive benefits package that includes medical coverage, as well as state-mandated sick leave, along with other benefits designed to support your well-being and work-life balance. And as a Minority Business Enterprise, a Corporate Plus member of the Northwest Minority Supplier Development Council, and an Equal Employment Opportunity Employer, our community is just as diverse.
At Zones, work is more than a job -with exciting careers with a global team who are client centric, have a passion for tech, who embrace change and lifelong learning in a collaborative culture. If you're interested in working on the cutting edge of IT innovation, sales, engineering, operations, administration, and more, Zones is the place for you!
All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.
Zones participates in E-Verify. E-Verify is a system that compares information from a team member's Form I-9 to federal records to confirm their eligibility to work in the United States.

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