System Administrator Jobs
3,598 live System Administrator roles across the UK, US, Europe, India and Australia. Apply directly on Haystack.
Last updated 29 August 2026. Job counts refresh daily.
As of 29 August 2026, Haystack lists 3,598 live System Administrator jobs, with 1,282 added in the past week and typical advertised salaries of $114k to $153k. Employers hiring right now include 360 IT Professionals, Infojini Inc and ProSidian Consulting, LLC. 8% of these roles are remote friendly.
Top companies hiring
plus 102 more companies hiring in this category
- MI
Senior System Administrator with Security Clearance
NewMount Indie, LLC
Washington, DC馃嚭馃嚫On-siteYesterdayMongoDBOracleSQL+6Technology - MI
Mission Systems Engineer, Senior with Security Clearance
NewMITRE Corporation
Bedford, MA馃嚭馃嚫$121.2k - $151.5k/yrOn-site2 days agoMATLABSQLPythonTechnology - RH
Systems Administrator
NewRobert Half
Asheville, NC馃嚭馃嚫On-siteYesterdayFiberActive DirectoryTechnical Support+1Technology - LE
Sr. Windows Systems Administrator TS/SCI Poly with Security Clearance
NewLeidos
Annapolis Junction, MD馃嚭馃嚫$116.3k - $210.3k/yrHybridYesterdaySAFeAgileTechnology - LE
Senior Systems Administrator with Security Clearance
NewLeidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrOn-siteYesterdayAWSLoad BalancingAgile+1Technology - LE
Mid/Senior System Administrator with Security Clearance
NewLeidos
Annapolis Junction, MD馃嚭馃嚫$92.3k - $166.8k/yrHybridYesterdaySQLSQL ServerActive Directory+5Technology - PE
Mid-level SQL Database / Systems Administrator / Active Top Secr with Security Clearance
NewPeraton
Washington, DC馃嚭馃嚫$80k - $128k/yrHybridYesterdayPowerShellSQLT-SQL+4Technology - LE
Sr. Systems Engineer with Security Clearance
Leidos
Gaithersburg, MD馃嚭馃嚫$107.9k - $195.1k/yrHybrid3 weeks agoSAFeDockerMicroservices+9Technology - VH
NetSuite Systems Administrator
NewVista Higher Learning
Boston, Massachusetts馃嚭馃嚫$115k - $135k/yrHybrid1 hour agoTechnology - CG
Discovery IT System Administrator (Top Secret Clearance Required with Security Clearance
NewContact Government Services, LLC
Baltimore, MD馃嚭馃嚫$124.9k - $169.5k/yrHybridYesterdayMySQLSQLSQL Server+4TechnologyGet new System Administrator jobs in your inbox
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- CG
Senior Systems Administrator with Security Clearance
NewContact Government Services, LLC
Boston, MA馃嚭馃嚫$101.9k - $131.0k/yrHybridYesterdayHTTPSTechnology - CG
Discovery IT System Administrator (Top Secret Clearance Required with Security Clearance
NewContact Government Services, LLC
Atlanta, GA馃嚭馃嚫$124.9k - $169.5k/yrHybridYesterdayMySQLSQLSQL Server+4Technology - CG
Senior Relativity Senior Systems Administrator with Security Clearance
NewContact Government Services, LLC
Fairfax, VA馃嚭馃嚫$117.4k - $169.6k/yrHybridYesterdayOracleSQLSQL Server+2Technology - CG
Senior Relativity Senior Systems Administrator with Security Clearance
NewContact Government Services, LLC
Dallas, TX馃嚭馃嚫$117.4k - $169.6k/yrHybrid2 days agoOracleSQLSQL Server+2Technology - CG
Senior Discovery IT System Administrator (Top Secret Clearance R with Security Clearance
NewContact Government Services, LLC
Dallas, TX馃嚭馃嚫$160.6k - $231.9k/yrHybridYesterdayMySQLSQLSQL Server+4Technology - CG
Senior Systems Engineer
NewCCS Global Tech
Bethesda, MD馃嚭馃嚫$131.3k - $237.3k/yrHybridYesterdayMicroservicesScrumAgile+2Technology - AT
Systems Administrator (Windows) with Security Clearance
NewAthena Technology Group, Inc.
Dahlgren, VA馃嚭馃嚫HybridYesterdayActive DirectoryDNSPowerShell+1Technology - B&
Windows Systems Administrator with Security Clearance
NewBart & Associates, LLC
Alexandria, VA馃嚭馃嚫$140k - $200k/yrOn-siteYesterdayTechnology - FV
Network Administrator (Senior) with Security Clearance
NewFull Visibility LLC
Winchester, VA馃嚭馃嚫$100k - $145k/yrHybridYesterdayAWSHTTPSTechnology - CG
Senior Discovery IT System Administrator (Top Secret Clearance R with Security Clearance
NewContact Government Services, LLC
Chicago, IL馃嚭馃嚫$160.6k - $231.9k/yrHybridYesterdayMySQLSQLSQL Server+4Technology - CG
Senior Discovery IT System Administrator (Top Secret Clearance R with Security Clearance
NewContact Government Services, LLC
New York, NY馃嚭馃嚫$160.6k - $231.9k/yrHybridYesterdayMySQLSQLSQL Server+4Technology - CG
Senior Systems Administrator with Security Clearance
NewContact Government Services, LLC
Atlanta, GA馃嚭馃嚫$101.9k - $131.0k/yrHybridYesterdayHTTPSTechnology - CG
Discovery IT System Administrator (Top Secret Clearance Required with Security Clearance
NewContact Government Services, LLC
Miami, FL馃嚭馃嚫$124.9k - $169.5k/yrHybridYesterdayMySQLSQLSQL Server+4Technology - CG
Senior Relativity Senior Systems Administrator with Security Clearance
NewContact Government Services, LLC
Washington, DC馃嚭馃嚫$117.4k - $169.6k/yrHybridYesterdayOracleSQLSQL Server+2Technology - CG
Senior Discovery IT System Administrator (Top Secret Clearance R with Security Clearance
NewContact Government Services, LLC
Los Angeles, CA馃嚭馃嚫$160.6k - $231.9k/yrHybridYesterdayMySQLSQLSQL Server+4Technology - CG
Discovery IT System Administrator (Top Secret Clearance Required with Security Clearance
NewContact Government Services, LLC
Los Angeles, CA馃嚭馃嚫$124.9k - $169.5k/yrHybridYesterdayMySQLSQLSQL Server+4Technology - CG
CommVault Systems Engineer with Security Clearance
NewContact Government Services, LLC
Baltimore, MD馃嚭馃嚫$123.3k - $167.3k/yrHybridYesterdaySQLHTTPSUnityTechnology - CG
Discovery IT System Administrator (Top Secret Clearance Required with Security Clearance
NewContact Government Services, LLC
Chicago, IL馃嚭馃嚫$124.9k - $169.5k/yrHybridYesterdayMySQLSQLSQL Server+4Technology - CG
Senior Database Administrator with Security Clearance
Contact Government Services, LLC
Atlanta, GA馃嚭馃嚫$89.3k - $121.2k/yrHybrid6 weeks agoSQLSQL ServerAWS+4Technology - CG
Discovery IT System Administrator (Top Secret Clearance Required with Security Clearance
Contact Government Services, LLC
New York, NY馃嚭馃嚫$124.9k - $169.5k/yrHybrid6 weeks agoMySQLSQLSQL Server+4Technology
Frequently asked questions
How many System Administrator jobs are available?
Haystack currently lists 3,598 live System Administrator jobs, with 1,282 added in the past week. Numbers refresh daily.
What do System Administrator jobs pay?
Advertised salaries typically range from $114k to $153k per year, based on 67 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs?
360 IT Professionals, Infojini Inc, ProSidian Consulting, LLC, Contact Government Services, LLC, BAE Systems are actively hiring right now, alongside 103 other employers.
Are there remote System Administrator jobs?
Yes. 274 of the current listings are remote friendly. Browse the remote-only view.