System Administrator Jobs in California

System Administrator jobs in California are among the most active in the country, concentrated in technology, finance, healthcare, and higher education, with openings at every level from junior help-desk crossovers through senior infrastructure engineers. The largest hiring hubs are the San Francisco Bay Area, Los Angeles, and San Diego, where established employers such as Kaiser Permanente, Oracle, and the University of California system maintain ongoing system administrator headcount. Network administration, cloud infrastructure, and cybersecurity-adjacent operations are the most in-demand specialties across the state. Find a role that fits below and apply directly.

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Overview

Open roles66
Top employerSaalex
Top citySan Diego, CA
Cities hiring42
Work type76% On-site
Top industryTechnology

Showing 5 of 66+ System Administrator jobs

Frontwave Credit Union
Lending System Administrator (Onsite)
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Frontwave Credit Union
Added 2d ago
Lending System Administrator (Onsite)
Frontwave Credit Union
Oceanside, California
Business Operations
Business Strategy
Consulting & Professional Services
$34.56 - $51.84/hr
On-Site
Bachelor's degree in engineering
201-500

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E2 Consulting Engineers, LP
System Administrator
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E2 Consulting Engineers, LP
Added 3d ago
System Administrator
E2 Consulting Engineers, LP
Emeryville, California
Engineering (Non-Software)
Manufacturing Operations
Quality Assurance & Testing (QA Testing)
Specialized Engineering
$115k - $130k/yr
Remote (US)
ITIL Certification
501-1,000

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General Dynamics Information Technology
Senior System Administrator (MSO)
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General Dynamics Information Technology
Added 3d ago
Senior System Administrator (MSO)
General Dynamics Information Technology
Livermore, California
Project & Program Management
Solutions Engineering & Architecture
Technical Program Management
$111k - $150k/yr
On-Site
10,000+

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KaufmanIT
MSP System Administrator - Level 2
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KaufmanIT
Added 3d ago
MSP System Administrator - Level 2
KaufmanIT
Irvine, California
Business Development
Growth Marketing
Marketing
$60k - $80k/yr
On-Site

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Infojini Inc
System Administrator
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Infojini Inc
Added 3d ago
System Administrator
Infojini Inc
Milpitas, California
IT Support & Systems Administration
Cybersecurity
IT Support
Systems Administration
Security Engineering
On-Site
Bachelor's

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See All 66 System Administrator Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

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System Administrator Jobs by City in California

Where California roles are concentrated, by current openings.

San Diego
9 jobs
El Segundo
5 jobs
Irvine
4 jobs
Los Angeles
4 jobs
San Jose
3 jobs
Goleta
2 jobs
Sacramento
2 jobs
Walnut Creek
2 jobs
Vandenberg AFB
2 jobs

System Administrator Job Market in California

A snapshot from current California openings, updated as new roles post.

Who's Hiring

Saalex
Saalex4 open roles
Aretum
Aretum2 open roles
Raytheon
Raytheon2 open roles

Top Industries Hiring

  • Technology & Software
  • Electronics & Hardware
  • Healthcare & Medical Services
  • Automotive
  • Construction & Real Estate

What California Employers Look For

The qualifications that appear most often in system administrator jobs across California.

  • Bachelor's degree in computer science, information technology, or a related field
  • CompTIA A+, Network+, or Security+ certification recognized by California technology employers
  • Hands-on experience administering Linux and Windows Server environments
  • Proficiency with virtualization platforms such as VMware or Hyper-V
  • Experience configuring and maintaining enterprise network hardware and firewalls
  • Familiarity with cloud platforms including AWS, Azure, or Google Cloud

System Administrator Jobs in California: Frequently Asked Questions

How do you become a system administrator in California?

California does not require a state-issued license to work as a system administrator, so the path runs through education and vendor credentials. Most California employers expect at least an associate or bachelor's degree in information technology, computer science, or a related field. Earning industry certifications such as CompTIA Network+, Microsoft Certified: Azure Administrator, or Red Hat Certified System Administrator strengthens a candidacy significantly with California's technology-heavy employer base.

How much do system administrators make in California?

System administrators in California earn a median of about $106,440 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $72,400 for the lowest 10% to over $166,730 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire system administrators in California?

Employers hiring system administrators in California right now include Saalex, Aretum, and Raytheon, based on current listings on Migrate Mate as of September 2026. California's density of enterprise technology firms, large health systems, and public university campuses means demand is distributed across the state rather than confined to a single sector.

Which California cities have the most system administrator jobs?

San Diego, El Segundo, and Irvine account for the most system administrator openings in California. The Bay Area leads because of the concentration of enterprise technology headquarters and cloud-platform companies, while Los Angeles draws demand from media, healthcare, and financial services firms, and San Diego's openings are driven largely by defense contractors and biotech employers.

Are there remote system administrator jobs in California?

Yes, but they're less common than for purely desk-based roles, since system administrators are frequently needed on-site to manage physical hardware and data center infrastructure. About 24% of system administrator openings tied to California are remote or hybrid as of September 2026. The functions most likely to be performed remotely are cloud operations, monitoring, and tier-two support work that does not require physical server access.

How can I get hired as a system administrator in California with little or no experience?

The most realistic entry path is through an IT support or help-desk role, which is how most California system administrators start. Large California employers such as the UC system, Kaiser Permanente, and Northrop Grumman hire entry-level IT support associates and often promote from within. Earning a CompTIA A+ or Network+ certification before applying gives candidates a concrete edge, and community college IT programs throughout California offer accelerated pathways that California public employers and health systems actively recruit from.

Where can I find and apply to system administrator jobs in California?

You can find and apply to system administrator jobs in California on Migrate Mate, which lists current openings from California employers. Search the listings, find roles that match your experience and location, and apply directly to the ones that fit.

See All 66 System Administrator Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

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