System Administrator Jobs in Herndon
40 live System Administrator roles in Herndon, United States. Apply directly on Haystack.
Last updated 8 October 2026. Job counts refresh daily.
As of 8 October 2026, Haystack lists 40 live System Administrator jobs in Herndon, with 4 added in the past week and typical advertised salaries of $134k to $188k. Employers hiring right now include Peraton, Stem Xpert and TENICA and Associates LLC.
Top companies hiring
plus 18 more companies hiring in this category
- BC
Linux Engineer with Security Clearance
NewBcore
Herndon, VA馃嚭馃嚫$175k - $200k/yrHybridYesterdayAdministrative - CI
Cloud Systems Administrator
NewCACI International, Inc.
Herndon, VA馃嚭馃嚫$86.6k - $181.8k/yrHybridYesterdayAWSLoad BalancingCompliance+1Technology - YS
System Engineer
NewYakshna Solutions, Inc.
Herndon, VA馃嚭馃嚫On-site2 days agoDockerMySQLSQL+13Technology - CA
Cloud Systems Administrator with Security Clearance
CACI
Herndon, VA馃嚭馃嚫$86.6k - $181.8k/yrHybrid6 days agoAWSPKILoad BalancingTechnology - AM
Windows Systems Engineer, Region Services Corporate Infrastructu with Security Clearance
NewAmazon
Herndon, VA馃嚭馃嚫$91k - $152k/yrHybrid2 days agoAWSActive DirectoryAnsible+3Technology - GD
ServiceNow Administrator
GDH
Herndon, VA馃嚭馃嚫$54 - $58/hrOn-site3 days agoSOAPAWSRESTTechnology - AS
Systems Administrator with Security Clearance
Agiletek Solutions LLC
Herndon, VA馃嚭馃嚫On-site1 week agoPowerShellAzureSAML+4Technology - TA
Senior Window Systems Administrators FSP with Security Clearance
NewTENICA and Associates LLC
Herndon, VA馃嚭馃嚫Hybrid2 days agoTechnology - WS
VISION1006 Senior Systems Administrator with Security Clearance
NewWarriors Solutions
Herndon, VA馃嚭馃嚫$130k - $165k/yrHybridYesterdayAWSActive DirectoryAzure+6Technology - TS
Systems Administrator with Security Clearance
The Swift Group
Herndon, VA馃嚭馃嚫$5k/moOn-site1 week agoOracleSwiftAWS+2TechnologyGet new System Administrator jobs in Herndon in your inbox
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- MA
Systems Engineer
MANTECH
Herndon, Virginia馃嚭馃嚫Hybrid4 weeks agoETLPythonRESTTechnology - BS
Linux Engineer (Expert)
BAE Systems
Herndon, VA馃嚭馃嚫$149.6k - $254.3k/yrHybrid4 weeks agoOracleShellAWS+11 - TS
TTG-336 - Voice Systems Integrator - $246,100 Total Compensation with Security Clearance
NewTTG Solutions Inc.
Herndon, VA馃嚭馃嚫$147k - $178k/yrHybrid2 days agoHuman Resources - PE
Identity/ Directory Services Administrator, Advisor with Security Clearance
Peraton
Herndon, VA馃嚭馃嚫$112k - $179k/yrHybrid5 weeks agoActive DirectoryCompliancePKI - PE
Systems Storage Administration, Advisor with Security Clearance
Peraton
Herndon, VA馃嚭馃嚫$104k - $166k/yrHybrid2 weeks agoAdministrative - CO
Systems Engineer (Citrix Netscaler) with Security Clearance
Convirgence
Herndon, VA馃嚭馃嚫Hybrid2 weeks agoLoad BalancingVMwareTechnology - SX
Full-time & contract opportunity for NETEZZA DATABASE ADMIN
Stem Xpert
Herndon, VA馃嚭馃嚫On-site12 years agoTechnology - SX
VMware system engineer
Stem Xpert
Herndon, VA馃嚭馃嚫On-site10 years agoOracleTCP/IPDNS+4Technology - SX
Netezza DBA
Stem Xpert
Herndon, VA馃嚭馃嚫On-site10 years agoLESSTechnology - SX
JIRA Administrator for FULL-TIME
Stem Xpert
Herndon, VA馃嚭馃嚫On-site11 years agoAgileConfluenceJiraTechnology - CF
Windows Systems Engineer Expert
Cherokee Federal
Herndon, VA馃嚭馃嚫$190.9k/yrHybrid3 weeks agoOracleAWSSplunk+7Technology - CF
VDI Systems Engineer Expert
Cherokee Federal
Herndon, VA馃嚭馃嚫$230k - $240k/yrHybrid5 weeks agoAWSEncryptionAgile+8Technology - PE
Systems Administrator Advisor, Shift 2 with Security Clearance
Peraton
Herndon, VA馃嚭馃嚫$86k - $138k/yrHybrid5 days agoTechnology - VT
Systems Administrator Expert with Security Clearance
VTG
Herndon, VA馃嚭馃嚫Hybrid2 weeks agoAWSScrumAgile+4Technology - ET
System Administrator with Security Clearance
Einstein Technologies
Herndon, VA馃嚭馃嚫Hybrid6 weeks agoBashGPTPerl+2Technology - PE
Systems Administrator with Security Clearance
Peraton
Herndon, VA馃嚭馃嚫$112k - $179k/yrHybrid1 week agoOracleSQLSQL Server+4Technology - GD
Advanced Systems Admin Specialist with Security Clearance
NewGeneral Dynamics Mission Systems
Herndon, VA馃嚭馃嚫$139.9k - $148k/yrHybrid2 days agoAR/VRActive DirectoryBlockchainTechnology - TI
Systems Administrator
Two95 International Inc.
Herndon, Virginia馃嚭馃嚫Hybrid8 months agoActive DirectoryAzurePowerShellTechnology - CD
Network Administrator with Security Clearance
Cornerstone Defense
Herndon, VA馃嚭馃嚫$150k - $220k/yrHybrid1 month agoTechnology - TA
Systems Administrator FSP with Security Clearance
TENICA and Associates LLC
Herndon, VA馃嚭馃嚫Hybrid1 week agoTechnology
Frequently asked questions
How many System Administrator jobs in Herndon are available?
Haystack currently lists 40 live System Administrator jobs in Herndon, with 4 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Herndon pay?
Advertised salaries typically range from $134k to $188k per year, based on 19 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Herndon?
Peraton, Stem Xpert, TENICA and Associates LLC, TTG Solutions Inc., Cornerstone Defense are actively hiring right now, alongside 19 other employers.