System Administrator Jobs in Arlington
72 live System Administrator roles in Arlington, United States. Apply directly on Haystack.
Last updated 27 August 2026. Job counts refresh daily.
As of 27 August 2026, Haystack lists 72 live System Administrator jobs in Arlington, with 16 added in the past week and typical advertised salaries of $102k to $141k. Employers hiring right now include SHR CONSULTING GROUP, LLC, TEKsystems c/o Allegis Group and Booz Allen Hamilton. 3% of these roles are remote friendly.
Top companies hiring
plus 33 more companies hiring in this category
- DE
Senior Network and Computer Systems Administrator with Security Clearance
NewDecisionPoint Corporation
Arlington, VA🇺🇸HybridYesterdayAWSAzureTechnology - AS
Systems Administrator with Security Clearance
NewAmerican Systems Corporation
Arlington, VA🇺🇸$110k - $130k/yrOn-siteYesterdayPythonPowerShellVMware+3Technology - CG
Storage Administrator (Entry Level to SME) TS/SCI with Poly REQ with Security Clearance
NewCGI
Arlington, VA🇺🇸HybridYesterday - AS
Principal Network Engineer
Apex Systems
Arlington, VA🇺🇸Hybrid4 weeks agoAWSLoad BalancingTCP/IP+6Technology - BT
ServiceNow Platform Administrator
Boston Technology Corporation
Arlington, TX🇺🇸Hybrid2 weeks agoTechnology - DP
System Administrator Junior with Security Clearance
Dunhill Professional Search
Arlington, VA🇺🇸$90k/yrOn-site4 weeks agoAzureBashPowerShellTechnology - NI
Linux System Administrator with Security Clearance
NewNightwing
Arlington, VA🇺🇸$77k - $163k/yrHybrid2 days agoDockerAnsibleKubernetes+1Technology - NT
Sr. Network Based Systems Analyst with Security Clearance
NewGen Technologies
Arlington, VA🇺🇸On-site6 weeks agoSplunkTCP/IPDNS+1Technology - DE
Senior Network and Computer Systems Administrator
NewDecisionpoint Corporation
Arlington, VA🇺🇸Hybrid2 days agoAWSAzureCompliance+2Technology - SS
Windows System Adminstrator with Security Clearance
SDA Solutions LLC
Arlington, VA🇺🇸On-site5 weeks agoTCP/IPActive DirectoryPowerShell+2TechnologyGet new System Administrator jobs in Arlington in your inbox
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- SA
Senior Systems Engineer
SAIC
Arlington, VA🇺🇸$120.0k - $160k/yrHybrid4 weeks agoTechnology - TE
Senior Systems Administrator
TechFlow, Inc.
Arlington, Virginia🇺🇸$75k - $85k/yrHybrid5 weeks agoAgileBashPowerShell+2Technology - EA
Senior Systems Administrator (Lead) with Security Clearance
Empower AI
Arlington, VA🇺🇸Hybrid6 weeks agoSQLActive DirectoryAzure+1Technology - TC
Windows System Administrator
TEKsystems c/o Allegis Group
Arlington, VA🇺🇸$50 - $65/hrOn-site1 week agoAWSTCP/IPActive Directory+3Technology - AF
Systems Administrator - Lead (LINUX) with Security Clearance
ASRC Federal
Arlington, VA🇺🇸Remote6 days agoAgileVMwareTechnology - TC
Windows System Administrator - CESO
TEKsystems c/o Allegis Group
Arlington, VA🇺🇸$50 - $65/hrOn-site1 week agoAWSTCP/IPActive Directory+3Technology - BA
System Administrator, Mid with Security Clearance
Booz Allen Hamilton
Arlington, VA🇺🇸$62k - $141k/yrOn-site1 week agoShellEdge ComputingTechnology - CE
Database/Web System Administrator - DARPA PSS with Security Clearance
CELESTAR CORPORATION
Arlington, VA🇺🇸$130k - $180k/yrHybrid1 week agoOracleSQLSQL Server+10Technology - OF
SharePoint Administrator
One Federal Solution
Arlington, Virginia🇺🇸On-site1 week agoPower BITechnology - NS
Systems Administrator – Senior (SharePoint) (CCSA) with Security Clearance
Nemean Solutions, LLC
Arlington, VA🇺🇸Hybrid3 weeks agoTechnology - TC
TS/SCI Backup Systems Administrator
TEKsystems c/o Allegis Group
Arlington, VA🇺🇸$65 - $75/hrOn-site1 week agoOracleSQLSQL Server+1Technology - TC
TS/SCI Windows Systems Administrator
TEKsystems c/o Allegis Group
Arlington, VA🇺🇸$50 - $65/hrOn-site1 week agoAWSTCP/IPActive Directory+3Technology - RM
Citrix Infrastructure Administrator with Security Clearance
RMantras
Arlington, VA🇺🇸On-site6 weeks agoLoad BalancingTCP/IPActive Directory+2Technology - TC
Backup Administrator with Security Clearance
NewTEKsystems c/o Allegis Group
Arlington, VA🇺🇸On-site2 days agoSchedulingAdministrative - SC
Systems Administrator - Organizational Messaging Systems (OMS) with Security Clearance
SHR CONSULTING GROUP, LLC
Arlington, VA🇺🇸On-site1 week agoSQLOracleEncryptionTechnology - SC
Watch Officer/Sys Admin - OMS (24x7x365) with Security Clearance
SHR CONSULTING GROUP, LLC
Arlington, VA🇺🇸Remote1 week agoAdministrative - SC
Systems Administrator - Mission Applications with Security Clearance
SHR CONSULTING GROUP, LLC
Arlington, VA🇺🇸On-site1 week agoJavaSQL.NET+3Technology - SC
Systems Administrator - Storage Services with Security Clearance
SHR CONSULTING GROUP, LLC
Arlington, VA🇺🇸On-site1 week agoLESSFiberTechnology - BA
Tier 2 System Administrator with Security Clearance
Booz Allen Hamilton
Arlington, VA🇺🇸$62k - $141k/yrOn-site2 weeks agoActive DirectoryJiraVMwareTechnology - BA
IT Systems Administrator with Security Clearance
Booz Allen Hamilton
Arlington, VA🇺🇸$62k - $141k/yrOn-site2 weeks agoGCPAWSAnsible+5Technology
Frequently asked questions
How many System Administrator jobs in Arlington are available?
Haystack currently lists 72 live System Administrator jobs in Arlington, with 16 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Arlington pay?
Advertised salaries typically range from $102k to $141k per year, based on 32 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Arlington?
SHR CONSULTING GROUP, LLC, TEKsystems c/o Allegis Group, Booz Allen Hamilton, CGI, SDA Solutions LLC are actively hiring right now, alongside 34 other employers.
Are there remote System Administrator jobs in Arlington?
Yes. 2 of the current listings are remote friendly. Browse the remote-only view.