System Administrator Jobs in San Diego
60 live System Administrator roles in San Diego, United States. Apply directly on Haystack.
Last updated 15 September 2026. Job counts refresh daily.
As of 15 September 2026, Haystack lists 60 live System Administrator jobs in San Diego, with 10 added in the past week and typical advertised salaries of $101k to $140k. Employers hiring right now include Saalex, SAIC and Leidos. 10% of these roles are remote friendly.
Top companies hiring
plus 25 more companies hiring in this category
- MC
System Administrator with Security Clearance
Mindbank Consulting Group
San Diego, CA🇺🇸$115k - $130k/yrOn-site5 days agoDockerMachine LearningSnowflake+7Technology - MI
Systems Administrator II with Security Clearance
Mount Indie, LLC
San Diego, CA🇺🇸On-site5 days agoPythonPowerShellBash+10Technology - SA
Systems Administrator II (Digital Ecosystem)
SAIC
San Diego, CA🇺🇸$120.0k - $160k/yrRemote4 days agoDockerShellMachine Learning+10Technology - MC
System Administrator / Digital with Security Clearance
NewMindbank Consulting Group
San Diego, CA🇺🇸$125k - $145k/yrOn-site2 days agoDockerShellMachine Learning+10Technology - LM
Systems Administration Sr - E3 with Security Clearance
Lockheed Martin
San Diego, CA🇺🇸$95.9k - $178.1k/yrHybrid5 days agoSplunkActive DirectoryTechnology - SA
Systems Administrator II (Digital Ecosystem) with Security Clearance
NewSAIC
San Diego, CA🇺🇸$120.0k - $160k/yrOn-siteYesterdayDockerShellMachine Learning+10Technology - PE
Systems Administrator III with Security Clearance
NewPrescient Edge
San Diego, CA🇺🇸HybridYesterdayTechnology - PE
Systems Engineer IV with Security Clearance
NewPrescient Edge
San Diego, CA🇺🇸HybridYesterdayTechnology - PM
Systems Administrator (Systems Engineer – Level II) with Security Clearance
NewPMAT
San Diego, CA🇺🇸$125k - $160k/yrOn-siteYesterdaySAFeAWSScrum+3Technology - PM
System Administrator Expeditionary Systems (OpAI) - Secret Clear with Security Clearance
NewPMAT Inc.
San Diego, CA🇺🇸On-siteYesterdayDockerMachine LearningSnowflake+7TechnologyGet new System Administrator jobs in San Diego in your inbox
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- SY
CMMS Administrator
NewSyner-G
San Diego🇺🇸$27 - $32/hr4 hours agoContinuous ImprovementReconciliation - RH
Senior Systems Engineer
RIVO Holdings, LLC
San Diego, CA🇺🇸$110k - $140k/yrOn-site1 week agoMFASAMLSSO+4Technology - LE
Specialty Systems Engineer
Leidos
San Diego, CA🇺🇸$87.1k - $157.4k/yrHybrid1 week agoHTTPSStakeholder ManagementTechnology - NO
Configuration Management Specialist with Security Clearance
Noblis
San Diego, CA🇺🇸$65.2k - $102.0k/yrHybrid1 week agoTechnology - SA
IT Systems Engineer
SAIC
San Diego, CA🇺🇸$80.0k - $120k/yrRemote1 week agoSplunkAgileKubernetes+1Technology - SA
IT Systems Engineer with Security Clearance
NewSAIC
San Diego, CA🇺🇸$80.0k - $120k/yrOn-siteYesterdaySplunkAgileKubernetes+1Technology - MA
Systems Administrator with Security Clearance
NewMANTECH
San Diego, CA🇺🇸On-site2 days agoDNSVMwareTechnology - BA
University - 2027 Summer Games Systems Engineer Intern - El Segu with Security Clearance
Booz Allen Hamilton
San Diego, CA🇺🇸$52.9k - $108k/yrOn-site2 weeks agoSpring.NETC+++3Technology - BA
University - 2027 Summer Games Systems Engineer Intern - San Die with Security Clearance
Booz Allen Hamilton
San Diego, CA🇺🇸$52.9k - $108k/yrOn-site2 weeks agoSpring.NETC+++3Technology - LE
Sr. Systems Engineer
Leidos
San Diego, CA🇺🇸$131.3k - $237.3k/yrHybrid2 months agoEncryptionAgileHTTPS+1Technology - LY
System Engineer with Security Clearance
Lyntris Inc
San Diego, CA🇺🇸$120k - $148.7k/yrHybrid6 days agoMicrosoft OfficeVMwareTechnology - CL
SAP Basis Senior Administrator
Cystems Logic
San Diego, CA🇺🇸Hybrid2 weeks agoSQLSQL ServerJavaTechnology - PM
Systems Administrator II (Digital Ecosystem) with Security Clearance
NewPMAT Inc.
San Diego, CA🇺🇸On-site18 hours agoDockerShellMachine Learning+10Technology - PR
Systems Administrator MID with Security Clearance
Prism, Inc.
San Diego, CA🇺🇸Hybrid5 days agoTechnology - PS
Systems Administrator III (Digital Ecosystem) with Security Clearance
Precise Systems
San Diego, CA🇺🇸$150k - $170k/yrOn-site2 weeks agoDockerShellTCP/IP+8Technology - LE
High Speed Systems Engineer with Security Clearance
NewLeidos
San Diego, CA🇺🇸$87.1k - $157.4k/yrOn-site18 hours agoMATLABPythonTechnology - IT
System Admin/ Endpoint Engineer
Irvine Technology Corporation (ITC)
San Diego, CA🇺🇸$45 - $55/hrOn-site2 weeks agoPowerShellTechnology - IS
Systems Administrator II with Security Clearance
INFORMATION SYSTEMS SOLUTIONS, INC
San Diego, CA🇺🇸$75k - $80k/yrOn-site1 week agoTechnology - SA
Senior Systems Engineer
SAIC
San Diego, CA🇺🇸$120.0k - $160k/yrRemote2 weeks agoTechnology - RA
Senior Systems Engineer
RADAR
San Diego🇺🇸$165k - $200k/yr3 weeks agoSQLBigQueryPythonTechnology
Frequently asked questions
How many System Administrator jobs in San Diego are available?
Haystack currently lists 60 live System Administrator jobs in San Diego, with 10 added in the past week. Numbers refresh daily.
What do System Administrator jobs in San Diego pay?
Advertised salaries typically range from $101k to $140k per year, based on 45 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in San Diego?
Saalex, SAIC, Leidos, Zachary Piper Solutions, LLC, PMAT are actively hiring right now, alongside 26 other employers.
Are there remote System Administrator jobs in San Diego?
Yes. 6 of the current listings are remote friendly. Browse the remote-only view.