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System Administrator Jobs in California.

California is the largest state economy in the United States, home to Silicon Valley technology, Hollywood entertainment, aerospace, agriculture, and a vast healthcare and services sector. Its job market stretches from the Bay Area to Los Angeles and San Diego. Browse jobs in California from companies hiring across every field.

System administrators keep servers, systems and services running smoothly day to day. Browse system administrator jobs from companies hiring worldwide.

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Total jobs
47
positions indexed
New today
3
last 24 hours
Companies
29
actively hiring
Worldwide remote
0
from anywhere

How many System Administrator jobs in California are there right now?

There are 47 open System Administrator jobs in California on JobsRadar right now, from 29 companies hiring directly. 42 of them disclose pay, with a median of $125,500 a year and most offers between $95,000 and $140,000. 3 were added in the last 24 hours; the board was last refreshed on September 5, 2026 at 02:02 UTC.

System Administrator salary range in California

$95k 25th
$125.5k Median
$140k 75th
$79.2k
$165k
Box 25th–75th · whiskers 10th–90th Full range $52k – $265k · outliers off-axis
Based on 42 disclosed live listings
Updated Sep 4, 2026 from live listings
See full salary breakdown
role: System Administrator in: California Clear all
Sort Newest Top salary
Anduril Industries
AV Systems Administrator
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $68,640–$89,856
● New 👁 Seen ✓ Applied 8h ago
Mariana Minerals
Senior Systems Administrator
Mariana Minerals
⚡ Apply early San Francisco HQ Onsite $130,000–$200,000
● New 👁 Seen ✓ Applied 22h ago
Vast
Senior IT System Administrator
Vast
⚡ Apply early Long Beach, California, United... Onsite $123,000–$180,000
● New 👁 Seen ✓ Applied 23h ago
Anduril Industries
Senior Systems Administrator
Anduril Industries
⚡ Apply early Santa Ana, California, United... Onsite $146,000–$194,000
● New 👁 Seen ✓ Applied 1d ago
MKS2 Technologies
Systems Administrator
MKS2 Technologies
⚡ Apply early Los Angeles, CA Onsite $58,000–$58,000
● New 👁 Seen ✓ Applied 1d ago
Anduril Industries
Engineering Solutions Systems Administrator (TeamCenter)
Anduril Industries
⚡ Apply early Costa Mesa, California, United... Onsite $146,000–$194,000
● New 👁 Seen ✓ Applied 2d ago
Harness
Senior IT Systems Administrator I
Harness
⚡ Apply early Mountain View, California, Uni... Hybrid $80,000–$110,000
● New 👁 Seen ✓ Applied 2d ago
Peak Energy
IT System Administrator (Sacramento)
Peak Energy
⚡ Apply early Sacramento, CA Onsite $100,000–$140,000
● New 👁 Seen ✓ Applied 3d ago
Peak Energy
IT System Administrator (Burlingame)
Peak Energy
⚡ Apply early Burlingame, CA Onsite $110,000–$150,000
● New 👁 Seen ✓ Applied 3d ago
General Matter
Systems Administrator
General Matter
⚡ Apply early Los Angeles, CA Onsite $90,000–$135,000
● New 👁 Seen ✓ Applied 3d ago
CoreWeave
Senior Salesforce Administrator (GTM Systems)
CoreWeave
⚡ Apply early Livingston, NJ / New York, NY... Onsite $153,000–$204,000
● New 👁 Seen ✓ Applied 4d ago
Zone 5 Technologies
Linux Systems Administrator III
Zone 5 Technologies
⚡ Apply early San Luis Obispo, California, U... Onsite $121,000–$149,000
● New 👁 Seen ✓ Applied 4d ago
Hover
Senior IT Administrator
Hover
⚡ Apply early san_francisco Onsite $114,000–$165,000
● New 👁 Seen ✓ Applied 1w ago
Intelligent Technical Solutions
System Administrator I Onsite (Sacramento, CA)
Intelligent Technical Solutions
⚡ Apply early Sacramento, CA Onsite $64,397–$64,397
● New 👁 Seen ✓ Applied 1w ago
Orcabiosystems
Manufacturing Systems and Master Data Administrator
Orcabiosystems
⚡ Apply early Sacramento, CA Onsite
● New 👁 Seen ✓ Applied 1w ago
Crestwood Behavioral Health
Systems Administrator
Crestwood Behavioral Health
⚡ Apply early Stockton, California, United S... Hybrid $76,960–$85,280
● New 👁 Seen ✓ Applied 1w ago
Neuralink
IT Systems Administrator Intern
Neuralink
⚡ Apply early Austin, Texas, United States;... Onsite $52,000–$52,000
● New 👁 Seen ✓ Applied 1w ago
8VC
Systems Administrator, IT & TechOps
8VC
⚡ Apply early San Francisco, CA Onsite $120,000–$150,000
● New 👁 Seen ✓ Applied 1w ago
Freeform
IT System Administrator
Freeform
⚡ Apply early Los Angeles, CA (On-site) Hybrid $80,000–$100,000
● New 👁 Seen ✓ Applied 1w ago
Inversion
Senior System Administrator
Inversion
⚡ Apply early Playa Vista, California, Unite... Onsite $97,000–$154,000
● New 👁 Seen ✓ Applied 2w ago
Anthropic
IT Support Engineer, Application Administrator
Anthropic
⚡ Apply early San Francisco, CA | New York C... Onsite $230,000–$265,000
● New 👁 Seen ✓ Applied 2w ago
Kapitus
Systems Administrator III
Kapitus
⚡ Apply early Los Angeles, CA Onsite $96,300–$154,400
● New 👁 Seen ✓ Applied 2w ago
Saalex
Systems Administrator
Saalex
⚡ Apply early Ridgecrest, California, United... Onsite $75,000–$82,000
● New 👁 Seen ✓ Applied 2w ago
Aretum
System Administrator
Aretum
⚡ Apply early McClellan Park, California, Un... Onsite $45,000–$56,000
● New 👁 Seen ✓ Applied 2w ago
Relativity Space
Sr Systems Administrator
Relativity Space
⚡ Apply early Long Beach, California, United... Hybrid $103,000–$155,000
● New 👁 Seen ✓ Applied 3w ago

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Frequently asked questions

How many System Administrator jobs in California are open right now?
47 System Administrator jobs in California are open across 29 companies, as of September 5, 2026.
What do System Administrator jobs in California pay?
Across the 42 System Administrator jobs in California that disclose pay, the median is $125,500 a year, and the middle half of offers falls between $95,000 and $140,000.
Which companies are hiring System Administrator jobs in California?
Anduril Industries, Mariana Minerals, Vast, MKS2 Technologies and Harness are among the 29 companies currently hiring System Administrator jobs in California.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on September 5, 2026 at 02:02 UTC.

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