System Administrator Jobs in Reston
28 live System Administrator roles in Reston, United States. Apply directly on Haystack.
Last updated 16 September 2026. Job counts refresh daily.
As of 16 September 2026, Haystack lists 28 live System Administrator jobs in Reston, with 1 added in the past week and typical advertised salaries of $131k to $170k. Employers hiring right now include Anduril Industries, ProSidian Consulting, LLC and GCI. 25% of these roles are remote friendly.
Top companies hiring
plus 8 more companies hiring in this category
- BA
Windows Systems Administrator
BOOZ, ALLEN & HAMILTON, INC.
Reston, VA馃嚭馃嚫$77.6k - $176k/yrOn-site3 days agoActive DirectoryVMwareTechnology - AI
System Administrator with Security Clearance
NewAnduril Industries
Reston, VA馃嚭馃嚫$112k - $149k/yrOn-siteYesterdayAnsibleComputer VisionVMwareTechnology - AI
System Administrator (Active Clearance), Intelligence Systems with Security Clearance
NewAnduril Industries
Reston, VA馃嚭馃嚫$112k - $149k/yrOn-site2 days agoActive DirectoryBashComputer Vision+3Technology - GC
Systems Admin Sr Adv (TS/SCI with Poly Required) with Security Clearance
NewGCI, Inc
Reston, VA馃嚭馃嚫$124.1k - $207.3k/yrOn-siteYesterdayActive DirectoryAgileDNS+1Technology - GC
Systems Administrator SME (TS/SCI with Poly Required) with Security Clearance
NewGCI
Reston, VA馃嚭馃嚫$142.8k/yrOn-siteYesterdaySplunkActive DirectoryBash+4Technology - CA
Configuration Management Specialist with Security Clearance
CACI
Reston, VA馃嚭馃嚫$84.9k - $178.4k/yrHybrid1 week agoSonarQubeAnsibleGit+2Technology - OR
Principal Database Administrator with Security Clearance
Oracle Corporation
Reston, VA馃嚭馃嚫$84.9k - $209.5k/yrHybrid1 week agoOraclePL/SQLRust+5Technology - MS
Sr. Systems Engineer III (6706) with Security Clearance
MetroStar Systems Inc.
Reston, VA馃嚭馃嚫$166k - $202k/yrHybrid1 week agoSAFeAWSMLOps+3Technology - SX
Senior Windows Active Directory Administrator
Stem Xpert
Reston, VA馃嚭馃嚫On-site12 years agoActive DirectoryTechnology - PC
Systems Administration -- Intermediate | IT Effectiveness - Systems Operation And Maintenance [NPS038043]
ProSidian Consulting, LLC
Reston, VA馃嚭馃嚫Remote1 year agoLESSMicrosoft OfficeTechnologyGet new System Administrator jobs in Reston in your inbox
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- PC
Systems Engineer - Senior | IT Effectiveness - Video Conferencing And Phone Support [NPS024029]
ProSidian Consulting, LLC
Reston, VA馃嚭馃嚫Remote1 year agoLESSMicrosoft OfficeTechnology - PC
Systems Administration -- Intermediate | IT Effectiveness - Program/Project Management [NPS033038]
ProSidian Consulting, LLC
Reston, VA馃嚭馃嚫Remote1 year agoLESSMicrosoft OfficeTechnology - PC
System Administration - Intermediate | IT Effectiveness - Data Center Support [NPS021026]
ProSidian Consulting, LLC
Reston, VA馃嚭馃嚫Remote1 year agoLESSMicrosoft OfficeTechnology - PC
System Administration - Senior | IT Effectiveness - Data Center Support [NPS018023]
ProSidian Consulting, LLC
Reston, VA馃嚭馃嚫Remote1 year agoLESSMicrosoft OfficeTechnology - AI
Network Administrator
Anduril Industries
Reston馃嚭馃嚫$146k - $194k/yr3 days agoOracleAWSSplunk+8Technology - AI
Classified System Administrator (Active Clearance), Intelligence with Security Clearance
NewAnduril Industries
Reston, VA馃嚭馃嚫$146k - $194k/yrOn-siteYesterdayOracleSQLSQL Server+5Technology - LE
System Administrator
Leidos
Reston, VA馃嚭馃嚫$92.3k - $166.8k/yrOn-site1 week agoActive DirectoryDNSTechnology - AI
System Administrator
NewAnduril Industries
Reston馃嚭馃嚫$146k - $194k/yrYesterdayAnsibleComputer VisionVMwareTechnology - AI
System Administrator (Active Clearance), Intelligence Systems
Anduril Industries
Reston馃嚭馃嚫$112k - $149k/yr1 week agoActive DirectoryBashComputer Vision+4Technology - AI
Classified System Administrator (Active Clearance), Intelligence Systems
Anduril Industries
Reston馃嚭馃嚫$146k - $194k/yr1 week agoOracleSQLSQL Server+6Technology - GI
Systems Administrator with Security Clearance
Gridiron IT Solutions
Reston, VA馃嚭馃嚫$140k - $180k/yrRemote2 weeks agoOracleKubernetesTechnology - BS
Oracle Database Administrator with Security Clearance
BAE Systems
Reston, VA馃嚭馃嚫$79.4k - $134.9k/yrHybrid6 days agoMySQLOracleTechnology - BS
Windows Systems Administrator with Security Clearance
BAE Systems
Reston, VA馃嚭馃嚫$118.1k - $200.8k/yrHybrid1 week agoTechnology - SR
Linux System Administrator- FS Poly with Security Clearance
NewSRC
Reston, VA馃嚭馃嚫On-site2 days agoAWSKubernetesTechnology - TC
System Administrator (Must currently have CI Polygraph) with Security Clearance
TEKsystems c/o Allegis Group
Reston, VA馃嚭馃嚫On-site2 months agoSplunkTechnology - CA
DevSecOps Systems Administrator with Security Clearance
CACI
Reston, VA馃嚭馃嚫$86.6k - $181.8k/yrHybrid1 week agoOracleKubernetesTechnology - GI
DevSecOps Systems Administrator with Security Clearance
Gridiron IT Solutions
Reston, VA馃嚭馃嚫$145k - $175k/yrRemote2 months agoOracleKubernetesTechnology - AS
Sr. Systems Administrator with Security Clearance
Apex Systems
Reston, VA馃嚭馃嚫On-site2 months agoActive DirectoryAnsibleBash+3Technology
Frequently asked questions
How many System Administrator jobs in Reston are available?
Haystack currently lists 28 live System Administrator jobs in Reston, with 1 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Reston pay?
Advertised salaries typically range from $131k to $170k per year, based on 19 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Reston?
Anduril Industries, ProSidian Consulting, LLC, GCI, CACI, Gridiron IT Solutions are actively hiring right now, alongside 9 other employers.
Are there remote System Administrator jobs in Reston?
Yes. 7 of the current listings are remote friendly. Browse the remote-only view.