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.

Find System Administrator Jobs

Overview

Open roles1,031+
Top employerCommunity Health System
Top citySan Francisco, CA
Cities hiring142
Work type85% On-site
Top industryTechnology

Showing 5 of 1,031+ System Administrator jobs

Corgan
Endpoint Systems Administrator
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Corgan
Added 4d ago
Endpoint Systems Administrator
Corgan
Los Angeles, California
IT Support & Systems Administration
Technical Product & Program Management
IT Support
Technical Program Management
Systems Administration
$95k - $125k/yr
On-Site
Bachelor's
201-500

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Intuitive (Intuitive Surgical)
Senior System Administrator
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Intuitive (Intuitive Surgical)
Added 5d ago
Senior System Administrator
Intuitive (Intuitive Surgical)
Sunnyvale, California
IT Support & Systems Administration
Technical Product & Program Management
Project & Program Management
IT Support
Technical Program Management
Project Management
$134k - $227k/yr
On-Site
Bachelor's

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M.C. Dean, Inc.
Core Infrastructure System Administrator
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M.C. Dean, Inc.
Added 6d ago
Core Infrastructure System Administrator
M.C. Dean, Inc.
Fremont, California
IT Support & Systems Administration
Cybersecurity
IT Support
Systems Administration
Security Engineering
$115k - $172k/yr
On-Site
Bachelor's
5,001-10,000

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M.C. Dean, Inc.
Core Infrastructure System Administrator
We won't show you this job again
M.C. Dean, Inc.
Added 6d ago
Core Infrastructure System Administrator
M.C. Dean, Inc.
Fremont, California
IT Support & Systems Administration
Cybersecurity
IT Support
Systems Administration
Cybersecurity Operations
$100k - $150k/yr
Hybrid
Bachelor's
5,001-10,000

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Farmers Insurance Group
Lending Data & Systems Administrator
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Farmers Insurance Group
Added 1w ago
Lending Data & Systems Administrator
Farmers Insurance Group
Burbank, California
Business Operations
Data Science & Analytics
Project & Program Management
Compliance & Legal
Compliance & Risk
Systems Administration
$85k - $115k/yr
On-Site
Bachelor's
10,000+

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System Administrator Jobs by City in California

Where California roles are concentrated, by current openings.

San Francisco
119 jobs
San Jose
78 jobs
Los Angeles
65 jobs
Fresno
62 jobs
Santa Clara
57 jobs
Sunnyvale
44 jobs
San Diego
31 jobs
Oakland
27 jobs
Mountain View
25 jobs

System Administrator Job Market in California

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

Who's Hiring

  • Community Health System
    Community Health System74
  • Alameda Health System
    Alameda Health System41
  • Amazon
    Amazon30
  • Salinas Valley Memorial Healthcare System
    Salinas Valley Memorial Healthcare System20
  • Tahoe Forest Health System
    Tahoe Forest Health System20

Top Industries Hiring

  • Technology & Software333
  • Healthcare & Medical Services170
  • Electronics & Hardware85
  • Consulting & Professional Services73
  • Insurance50

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 Community Health System, Alameda Health System, and Amazon, based on current listings on Migrate Mate as of June 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 Francisco, San Jose, and Los Angeles 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 15% of system administrator openings tied to California are remote or hybrid as of June 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 1,031+ System Administrator Jobs in California

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

Find System Administrator Jobs