System Administrator Jobs in Arlington
68 live System Administrator roles in Arlington, United States. Apply directly on Haystack.
Last updated 17 September 2026. Job counts refresh daily.
As of 17 September 2026, Haystack lists 68 live System Administrator jobs in Arlington, with 8 added in the past week and typical advertised salaries of $102k to $146k. Employers hiring right now include Leidos, SHR CONSULTING GROUP, LLC and SDA Solutions LLC. 3% of these roles are remote friendly.
Top companies hiring
plus 35 more companies hiring in this category
- TF
Network Administrator - Evening Shift with Security Clearance
NewTotal Force Alliance
Arlington, VA馃嚭馃嚫On-siteYesterdayAWSTechnology - TF
Network Administrator - Night Shift with Security Clearance
NewTotal Force Alliance
Arlington, VA馃嚭馃嚫On-siteYesterdayAWSTechnology - AM
Cloud System Administrator with Security Clearance
NewAmentum
Arlington, VA馃嚭馃嚫$150k - $180k/yrOn-site2 days agoOracleAWSScrum+6Technology - RM
Citrix Infrastructure Administrator with Security Clearance
NewRMentras
Arlington, VA馃嚭馃嚫On-site2 days agoTechnology - TR
Systems Administrator with Security Clearance
NewToyon Research Corporation
Arlington, VA馃嚭馃嚫On-site2 days agoActive DirectoryAnsibleBash+3Technology - LE
Citrix Infrastructure Administrator
Leidos
Arlington, VA馃嚭馃嚫$73.5k - $132.8k/yrHybrid2 months agoLoad BalancingTCP/IPActive Directory+2Technology - NI
Linux System Administrator with Security Clearance
NewNightwing
Arlington, VA馃嚭馃嚫$77k - $163k/yrHybridYesterdayDockerAnsibleKubernetes+1Technology - BA
Windows Systems Administrator
BOOZ, ALLEN & HAMILTON, INC.
Arlington, VA馃嚭馃嚫$77.6k - $176k/yrOn-site4 days agoActive DirectoryVMwareTechnology - KG
Systems Administrator - 3rd Shift (TS/SCI) with Security Clearance
Koniag Government Services
Arlington, VA馃嚭馃嚫Hybrid1 week agoAgileBashPowerShell+1Technology - TC
Windows System Administrator with Security Clearance
NewTEKsystems c/o Allegis Group
Arlington, VA馃嚭馃嚫On-siteYesterdayAWSTCP/IPActive Directory+3TechnologyGet new System Administrator jobs in Arlington in your inbox
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- PA
Chief System Engineer, SME (TS/SCI Required) with Security Clearance
NewPraescient Analytics
Arlington, VA馃嚭馃嚫HybridYesterdayAgileTechnology - DP
System Administrator Junior - TS/SCI with Security Clearance
Dunhill Professional Search
Arlington, VA馃嚭馃嚫$75k - $90k/yrOn-site1 week agoAzureBashPowerShellTechnology - EA
Systems Administrator with Security Clearance
Empower AI
Arlington, VA馃嚭馃嚫Hybrid2 weeks agoSQLAzureVMwareTechnology - LE
Network Administrator - Evening Shift with Security Clearance
Leidos
Arlington, VA馃嚭馃嚫$73.5k - $132.8k/yrOn-site2 weeks agoAWSTechnology - AV
System Administrator
Avalore, LLC
Arlington, Virginia馃嚭馃嚫$107k - $220k/yrOn-site2 weeks agoMicrosoft OfficeTechnology - SP
Systems Engineer
SYSTEMS PLANNING AND ANALYSIS, INC.
Arlington, VA馃嚭馃嚫$95k - $165k/yrHybrid1 week agoTechnology - IG
NOC Shift Lead with Security Clearance
Insight Global, Inc.
Arlington, VA馃嚭馃嚫$55 - $65/hrHybrid2 weeks agoJiraAdministrative - ST
Senior Network & Computer Systems Administrator with Security Clearance
SteelGate LLC
Arlington, VA馃嚭馃嚫$90k - $105k/yrHybrid1 week agoAWSAzureTechnology - ZP
Senior IT Specialist - Network Infrastructure with Security Clearance
Zachary Piper Solutions, LLC
Arlington, VA馃嚭馃嚫$48 - $53/hrOn-site2 weeks agoTCP/IPDNSTechnology - LE
Network Administrator - Night Shift with Security Clearance
Leidos
Arlington, VA馃嚭馃嚫$73.5k - $132.8k/yrOn-site2 weeks agoAWSTechnology - PE
Systems Engineer - SATCOM with Security Clearance
Peraton
Arlington, VA馃嚭馃嚫$135k - $216k/yrHybrid2 weeks agoAgileHTTPSTechnology - PE
Lab Systems Engineer / Top Secret with SCI eligibility with Security Clearance
Peraton
Arlington, VA馃嚭馃嚫$112k - $179k/yrHybrid2 weeks agoSplunkVMwareTechnology - AF
Systems Administrator - Lead (LINUX) with Security Clearance
ASRC Federal
Arlington, VA馃嚭馃嚫Remote2 weeks agoAgileVMwareTechnology - AS
Systems Administrator, Lead (Linux/Windows) with Security Clearance
American Systems Corporation
Arlington, VA馃嚭馃嚫$150k - $175k/yrHybrid3 weeks agoDockerOracleAnsible+3Technology - DE
Senior Network and Computer Systems Administrator with Security Clearance
DecisionPoint Corporation
Arlington, VA馃嚭馃嚫Hybrid1 week agoAWSAzureTechnology - AS
Systems Administrator with Security Clearance
American Systems Corporation
Arlington, VA馃嚭馃嚫$110k - $130k/yrOn-site3 weeks agoTCP/IPActive DirectoryDNS+3Technology - CG
Storage Administrator (Entry Level to SME) TS/SCI with Poly REQ with Security Clearance
CGI
Arlington, VA馃嚭馃嚫Hybrid3 weeks agoFiberEncryptionAnsible+16 - RS
PeopleSoft Administrator with Security Clearance
RighIT Solutions LLC
Arlington, VA馃嚭馃嚫On-site3 days ago - IG
Nightshift NOC Administrator with Security Clearance
Insight Global, Inc.
Arlington, VA馃嚭馃嚫$50 - $59/hrHybrid3 weeks agoAdministrative - DE
Senior Network and Computer Systems Administrator
Decisionpoint Corporation
Arlington, VA馃嚭馃嚫Hybrid3 weeks agoAWSAzureTechnology
Frequently asked questions
How many System Administrator jobs in Arlington are available?
Haystack currently lists 68 live System Administrator jobs in Arlington, with 8 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Arlington pay?
Advertised salaries typically range from $102k to $146k per year, based on 31 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Arlington?
Leidos, SHR CONSULTING GROUP, LLC, SDA Solutions LLC, TEKsystems c/o Allegis Group, Total Force Alliance are actively hiring right now, alongside 36 other employers.
Are there remote System Administrator jobs in Arlington?
Yes. 2 of the current listings are remote friendly. Browse the remote-only view.