System Administrator Jobs in San Diego
25 live System Administrator roles in San Diego, United States. Apply directly on Haystack.
Last updated 12 August 2026. Job counts refresh daily.
As of 12 August 2026, Haystack lists 25 live System Administrator jobs in San Diego, with 8 added in the past week and typical advertised salaries of $101k to $142k. Employers hiring right now include Northrop Grumman, SAIC and Booz Allen Hamilton. 12% of these roles are remote friendly.
Top companies hiring
plus 10 more companies hiring in this category
- New
Systems Administrator V
General Atomics
San Diego, CA🇺🇸11 hours agoDockerAnsibleBash+1 moreTechnologyGA - This week
Systems Administrator 3 - 29784 with Security Clearance
HII Mission Technologies
San Diego, CA🇺🇸$88.2k - $115k/yrYesterdayMachine LearningHTTPSSAFe+1 moreTechnologyHM - This week
Sr. Network Sys Admin (SD)
Apex Systems
San Diego, CA🇺🇸$125k - $135k/yr2 days ago401kAWSEncryption+3 moreOtherAS - This week
Cloud Systems Administrator with Security Clearance
Storage Strategies Inc
San Diego, CA🇺🇸2 days agoTechnologySS - This week
Sr Staff Engineer Systems with Security Clearance
Northrop Grumman
San Diego, CA🇺🇸$192.8k - $289.2k/yr5 days agoHTTPTechnologyNG - This week
VMware System Administrator
SAIC
San Diego, CA🇺🇸$80.0k - $120k/yr6 days agoTCP/IPActive DirectoryDNS+4 moreRemoteTechnologySA - This week
Linux System Administrator with Security Clearance
Bridge Defense
San Diego, CA🇺🇸$140k - $155k/yr6 days agoPHPAgilePKITechnologyBD - This week
VMware System Administrator with Security Clearance
SAIC
San Diego, CA🇺🇸$80.0k - $120k/yr6 days agoTCP/IPActive DirectoryDNS+4 moreTechnologySA High Speed Systems Engineer with Security Clearance
Leidos
San Diego, CA🇺🇸$87.1k - $157.4k/yr1 week agoMATLABPythonTechnologyLEEnterprise IT Systems Engineer
BOOZ, ALLEN & HAMILTON, INC.
San Diego, CA🇺🇸$86.9k - $198k/yr1 week agoEncryptionActive DirectoryPKI+1 moreFull timeTechnologyBAGet new System Administrator jobs in San Diego in your inbox
Daily digest of matching roles. Unsubscribe anytime.
Systems Administrator - Enterprise IT Operations
Eliassen Group
San Diego, CA🇺🇸$27 - $32/hr3 weeks ago401kTCP/IPActive Directory+6 moreTechnologyEGGround Control Segment ( GCS ) Staff Systems Engineer with Security Clearance
Northrop Grumman
San Diego, CA🇺🇸$152.9k - $265.6k/yr3 weeks agoAgileHTTPJiraTechnologyNGPrincipal Windows Systems Administrator - Secret with Security Clearance
Northrop Grumman
San Diego, CA🇺🇸$103.6k - $155.4k/yr3 weeks agoSplunkActive DirectoryDNS+3 moreTechnologyNGSystems Administrator with Security Clearance
Information Protection Solutions LLC
San Diego, CA🇺🇸4 weeks agoTCP/IPDNSTemporary/CasualTechnologyIPSystems Engineer - JobID-0036 with Security Clearance
Innovative Defense Technologies
San Diego, CA🇺🇸$90k - $150k/yr4 weeks agoDockerTCP/IPAgile+8 moreTechnologyIDIT Systems Administrator, Mid with Security Clearance
Booz Allen Hamilton
San Diego, CA🇺🇸$61.9k - $141k/yr4 weeks agoTechnologyBANetwork Administrator (San Diego) with Security Clearance
Serco Inc.
San Diego, CA🇺🇸4 weeks agoTechnologySESenior Linux System Administrator with Security Clearance
Zachary Piper Solutions, LLC
San Diego, CA🇺🇸$100k - $130k/yr4 weeks agoTechnologyZPLinux & Windows System Admin (DoD Secret) with Security Clearance
Zachary Piper Solutions, LLC
San Diego, CA🇺🇸$100k - $115k/yr4 weeks agoVMwareTemporary/CasualTechnologyZPMid IT Systems Administrator
Booz Allen Hamilton
San Diego, CA🇺🇸$61.9k - $141k/yr5 weeks agoEncryptionActive DirectoryApache+4 moreTechnologyBAEnterprise IT Systems Engineer
Booz Allen Hamilton
San Diego, CA🇺🇸$86.9k - $198k/yr5 weeks agoDockerSQLEncryption+5 moreTechnologyBAF-35 Systems Engineer
Lockheed Martin Corporation
San Diego, CA🇺🇸$73.4k - $129.3k/yr5 weeks agoVMwareRemoteTechnologyLMSystems Administrator II
General Atomics
San Diego, CA🇺🇸5 weeks agoLoad BalancingScrumTCP/IP+9 moreTechnologyGASenior Systems Engineer
SAIC
San Diego, CA🇺🇸$120.0k - $160k/yr5 weeks agoRemoteTechnologySAIT Systems Administrator, Mid
BOOZ, ALLEN & HAMILTON, INC.
San Diego, CA🇺🇸$61.9k - $141k/yr2 months agoEncryptionActive DirectoryApache+4 moreFull timeTechnologyBA
Frequently asked questions
How many System Administrator jobs in San Diego are available?
Haystack currently lists 25 live System Administrator jobs in San Diego, with 8 added in the past week. Numbers refresh daily.
What do System Administrator jobs in San Diego pay?
Advertised salaries typically range from $101k to $142k per year, based on 19 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in San Diego?
Northrop Grumman, SAIC, Booz Allen Hamilton, General Atomics, BOOZ, ALLEN & HAMILTON, INC. are actively hiring right now, alongside 11 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.