System Administrator Jobs in San Diego
59 live System Administrator roles in San Diego, United States. Apply directly on Haystack.
Last updated 6 October 2026. Job counts refresh daily.
As of 6 October 2026, Haystack lists 59 live System Administrator jobs in San Diego, with 7 added in the past week and typical advertised salaries of $104k to $142k. Employers hiring right now include Saalex, SAIC and Zachary Piper Solutions, LLC. 5% of these roles are remote friendly.
Top companies hiring
plus 28 more companies hiring in this category
- SA
Model Based Systems Engineer with Security Clearance
SAIC
San Diego, CA🇺🇸$160.0k - $200k/yrOn-site4 days agoTechnology - LY
System Administrator II with Security Clearance
Lyntris Inc
San Diego, CA🇺🇸$110k - $140k/yrOn-site5 days agoDockerAWSActive Directory+9Technology - CU
Systems Engineer with Security Clearance
NewCubic
San Diego, CA🇺🇸$70k - $118k/yrHybridYesterdayMATLAB5GC+++1Technology - CL
SAP Security / GRC Senior Administrator : San Diego, CA (onsite)
Cystems Logic Inc
San Diego, CA🇺🇸On-site5 days agoJavaLDAPTechnology - CL
SAP Basis Administration- San Diego, CA ( Onsite)
Cystems Logic Inc
San Diego, CA🇺🇸On-site5 days agoSQLSQL ServerJavaTechnology - PE
Systems Administrator III with Security Clearance
NewPrescient Edge
San Diego, CA🇺🇸HybridYesterdayTechnology - NO
Systems Administrator - Multiple Levels
Noblis
San Diego, CA🇺🇸$71.8k - $135.6k/yrOn-site1 week agoAgileTechnology - MA
Systems Administrator with Security Clearance
NewMANTECH
San Diego, CA🇺🇸On-siteYesterdayDNSVMwareTechnology - WW
Sr. Systems Engineer with Security Clearance
World Wide Technology
San Diego, CA🇺🇸$120k - $130k/yrOn-site4 days agoActive DirectoryPowerShellTechnology - SS
Senior Systems Engineer
SOHO Square Solutions
San Diego, CA🇺🇸Hybrid1 week agoAgileTechnologyGet new System Administrator jobs in San Diego in your inbox
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- ZP
Senior Linux System Administrator with Security Clearance
Zachary Piper Solutions, LLC
San Diego, CA🇺🇸$100k - $130k/yrOn-site1 week agoTechnology - RM
Backup Systems Engineer
Resource Management Concepts, Inc.
San Diego, California🇺🇸$120k - $155k/yrOn-site1 week agoAWSAzurePowerShell+1Technology - NG
Principal Windows Systems Administrator - Secret with Security Clearance
Northrop Grumman
San Diego, CA🇺🇸$103.6k - $155.4k/yrOn-site1 week agoSplunkActive DirectoryDNS+2Technology - NG
Systems Administrator with Security Clearance
NasTech Global, Inc.
San Diego, CA🇺🇸On-site1 week agoActive DirectoryDNSPKITechnology - PM
System Administrator Expeditionary Systems (OpAI) - Secret Clear with Security Clearance
NewPMAT Inc.
San Diego, CA🇺🇸On-siteYesterdayDockerMachine LearningSnowflake+7Technology - PM
Systems Administrator (Systems Engineer – Level II) with Security Clearance
PMAT
San Diego, CA🇺🇸$125k - $160k/yrOn-site4 days agoSAFeAWSScrum+3Technology - BA
University - 2027 Summer Games Systems Engineer Intern - San Die with Security Clearance
Booz Allen Hamilton
San Diego, CA🇺🇸$52.9k - $108k/yrOn-site1 week agoSpring.NETC+++3Technology - NO
Systems Administrator — Multiple Levels with Security Clearance
Noblis
San Diego, CA🇺🇸$71.8k - $135.6k/yrOn-site1 week agoAgileTechnology - NL
Senior System Engineer
Next Level Business Services, Inc.
San Diego, CA🇺🇸$70 - $75/hrHybrid2 weeks agoPythonTechnology - CG
Systems Engineer with Security Clearance
CSA Global LLC
San Diego, CA🇺🇸On-site4 days agoAgileTechnology - MC
System Administrator / Open AI with Security Clearance
Mindbank Consulting Group
San Diego, CA🇺🇸$115k - $130k/yrOn-site4 days agoDockerMachine LearningSnowflake+7Technology - SA
Systems Network Engineer II/III (RAS)
SAIC
San Diego, CA🇺🇸$160.0k - $200k/yrRemote5 days agoAgileTechnology - MC
System Administrator / Digital with Security Clearance
Mindbank Consulting Group
San Diego, CA🇺🇸$125k - $145k/yrOn-site3 weeks agoDockerShellMachine Learning+10Technology - LM
Systems Administration Sr - E3 with Security Clearance
Lockheed Martin
San Diego, CA🇺🇸$95.9k - $178.1k/yrHybrid3 weeks agoSplunkActive DirectoryTechnology - LT
Senior Specialist, Systems Engineer with Security Clearance
L3Harris Technologies
San Diego, CA🇺🇸$106.5k - $197.5k/yrOn-site5 days agoMicrosoft OfficeTechnology - SY
CMMS Administrator
Syner-G
San Diego🇺🇸$27 - $32/hrHybrid2 weeks agoContinuous ImprovementReconciliation - RH
Senior Systems Engineer
RIVO Holdings, LLC
San Diego, CA🇺🇸$110k - $140k/yrOn-site4 weeks agoMFASAMLSSO+4Technology - PE
Cyber Systems Administration with Security Clearance
Peraton
San Diego, CA🇺🇸$86k - $138k/yrHybrid4 weeks agoShellBashDNS+1Technology - SA
IT Systems Engineer with Security Clearance
SAIC
San Diego, CA🇺🇸$80.0k - $120k/yrOn-site1 week agoSplunkAgileKubernetes+1Technology - CL
SAP Basis Senior Administrator
Cystems Logic
San Diego, CA🇺🇸Hybrid3 weeks agoSQLSQL ServerJavaTechnology
Frequently asked questions
How many System Administrator jobs in San Diego are available?
Haystack currently lists 59 live System Administrator jobs in San Diego, with 7 added in the past week. Numbers refresh daily.
What do System Administrator jobs in San Diego pay?
Advertised salaries typically range from $104k to $142k per year, based on 43 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in San Diego?
Saalex, SAIC, Zachary Piper Solutions, LLC, Northrop Grumman, Booz Allen Hamilton are actively hiring right now, alongside 29 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.