System Administrator Jobs in San Diego
42 live System Administrator roles in San Diego, United States. Apply directly on Haystack.
Last updated 26 August 2026. Job counts refresh daily.
As of 26 August 2026, Haystack lists 42 live System Administrator jobs in San Diego, with 22 added in the past week and typical advertised salaries of $108k to $140k. Employers hiring right now include Saalex, Zachary Piper Solutions, LLC and Apex Systems. 7% of these roles are remote friendly.
Top companies hiring
plus 15 more companies hiring in this category
- AS
Sr. Network Sys Admin (SD)
Apex Systems
San Diego, CA馃嚭馃嚫$125k - $135k/yrOn-site2 weeks ago401kAWSEncryption+3 - HM
Network Administrator (Network Communications 5) with Security Clearance
HII Mission Technologies
San Diego, CA馃嚭馃嚫$132.8k - $150k/yrHybrid2 weeks agoMachine LearningHTTPSiOSTechnology - SS
Cloud Systems Administrator with Security Clearance
Storage Strategies Inc
San Diego, CA馃嚭馃嚫On-site3 weeks agoAWSActive DirectoryAnsible+4Technology - SA
Senior Systems Engineer
SAIC
San Diego, CA馃嚭馃嚫$120.0k - $160k/yrRemote6 weeks agoTechnology - RM
SolarWinds Senior Systems Engineer
NewResource Management Concepts, Inc.
San Diego, California馃嚭馃嚫On-site2 days agoGCPAWSSplunk+4Technology - NG
Principal Systems Engineer - Requirements & Verification with Security Clearance
Northrop Grumman
San Diego, CA馃嚭馃嚫$114k - $171k/yrOn-site6 weeks agoAgileHTTPTechnology - SA
System Administrator Expeditionary Systems (OpAI)
SAIC
San Diego, CA馃嚭馃嚫$120.0k - $160k/yrRemote1 week agoDockerMachine LearningSnowflake+7Technology - FI
User Support & Junior Systems Administrator
FirmaTRUST
San Diego, California馃嚭馃嚫On-site4 months agoGoogle WorkspaceTechnology - SA
System Administrator III
Saalex
San Diego, California馃嚭馃嚫$100k - $170k/yrOn-site4 months agoAWSTechnology - SA
System Administrator I
Saalex
San Diego, California馃嚭馃嚫$60k - $105k/yrOn-site4 months agoAWSTechnologyGet new System Administrator jobs in San Diego in your inbox
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- SA
Database Administrator III
Saalex
San Diego, California馃嚭馃嚫$115k - $160k/yrOn-site4 months agoOracleSQLSQL Server+6Technology - SA
Network Control Technician II
Saalex
San Diego, California馃嚭馃嚫On-site4 months ago401kNagiosSplunk+3 - SA
Network Administrator V
Saalex
San Diego, California馃嚭馃嚫$95k - $165k/yrOn-site4 months agoTCP/IPDNSTechnology - SA
Network Administrator II
Saalex
San Diego, California馃嚭馃嚫$65k - $115k/yrOn-site4 months agoTCP/IPDNSTechnology - SA
Network Administrator IV
Saalex
San Diego, California馃嚭馃嚫$85k - $145k/yrOn-site4 months agoTCP/IPDNSTechnology - SA
Network Administrator III
Saalex
San Diego, California馃嚭馃嚫On-site4 months agoTCP/IPDNSTechnology - SA
System Administrator IV
Saalex
San Diego, California馃嚭馃嚫On-site4 months agoAWSTechnology - SA
System Administrator II
Saalex
San Diego, California馃嚭馃嚫On-site4 months agoAWSTechnology - SR
Systems Administrator II with Security Clearance
Seneca Resources, LLC
San Diego, CA馃嚭馃嚫$75k - $80k/yrOn-site1 week agoActive DirectoryDNSPKITechnology - QS
Network Specialist with Security Clearance
Quantum Sky
San Diego, CA馃嚭馃嚫$80k - $95k/yrOn-site2 weeks agoTCP/IPComplianceDNS - SR
Windows and Linux Systems Administrator with Security Clearance
Seneca Resources, LLC
San Diego, CA馃嚭馃嚫$105k - $115k/yrOn-site1 week agoAnsibleBashPowerShellTechnology - IG
Systems Administror with Security Clearance
Insight Global, Inc.
San Diego, CA馃嚭馃嚫$50 - $58/hrHybrid1 week agoMATLABAnsibleCUDA+1Technology - ZP
Windows & Linux System Administrator with Security Clearance
Zachary Piper Solutions, LLC
San Diego, CA馃嚭馃嚫$110k - $115k/yrOn-site1 week agoAnsibleBashPowerShellTechnology - AS
Systems Administrator II (SD)
Apex Systems
San Diego, CA馃嚭馃嚫$36 - $38/hrOn-site1 week ago401kActive DirectoryCompliance+2Technology - SA
System Administrator Expeditionary Systems (OpAI) with Security Clearance
SAIC
San Diego, CA馃嚭馃嚫$120.0k - $160k/yrOn-site1 week agoDockerMachine LearningSnowflake+7Technology - IS
Windows & Linux System Administrator with Security Clearance
INFORMATION SYSTEMS SOLUTIONS, INC
San Diego, CA馃嚭馃嚫On-site1 week agoAnsibleBashPowerShellTechnology - NG
Principal Systems Administrator (Rancho Bernardo) with Security Clearance
Northrop Grumman
San Diego, CA馃嚭馃嚫$103.6k - $155.4k/yrOn-site1 week agoHTTPLDAPVMwareTechnology - AS
Systems Engineer 3
Apex Systems
San Diego, CA馃嚭馃嚫On-site2 weeks agoAgileConfluenceJiraTechnology - HM
Systems Administrator 3 - 29784 with Security Clearance
HII Mission Technologies
San Diego, CA馃嚭馃嚫$88.2k - $115k/yrHybrid2 weeks agoMachine LearningHTTPSSAFe+1Technology - NL
Systems Engineer - III (Linux Administrator)
Next Level Business Services, Inc.
San Diego, CA馃嚭馃嚫Hybrid2 weeks agoDockerAnsibleGit+6Technology
Frequently asked questions
How many System Administrator jobs in San Diego are available?
Haystack currently lists 42 live System Administrator jobs in San Diego, with 22 added in the past week. Numbers refresh daily.
What do System Administrator jobs in San Diego pay?
Advertised salaries typically range from $108k to $140k per year, based on 26 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in San Diego?
Saalex, Zachary Piper Solutions, LLC, Apex Systems, SAIC, Northrop Grumman are actively hiring right now, alongside 16 other employers.
Are there remote System Administrator jobs in San Diego?
Yes. 3 of the current listings are remote friendly. Browse the remote-only view.