System Administrator Jobs in Alexandria
34 live System Administrator roles in Alexandria, United States. Apply directly on Haystack.
Last updated 17 August 2026. Job counts refresh daily.
As of 17 August 2026, Haystack lists 34 live System Administrator jobs in Alexandria, with 11 added in the past week and typical advertised salaries of $103k to $163k. Employers hiring right now include Leidos, North Point Technology and MANTECH.
Top companies hiring
plus 8 more companies hiring in this category
- This week
Windows Systems Administrator with Security Clearance
Bart & Associates, LLC
Alexandria, VA🇺🇸$140k - $200k/yrYesterdayTechnologyB& - This week
Linux System Administrator
Leidos
Alexandria, VA🇺🇸$87.1k - $157.4k/yrYesterdayMariaDBApacheDNSTechnologyLE - This week
Junior Systems Administrator
Absolute Business Solutions Corp
Alexandria, VA🇺🇸$70k - $90k/yr2 days ago401kMicrosoft WordTechnologyAB - This week
Junior Systems Administrator
Akima, LLC
Alexandria, VA🇺🇸2 days agoActive DirectoryDNSPKI+2 moreTechnologyAK - This week
Windows Systems Administrator
Bart & Associates, LLC
Alexandria, VA🇺🇸$140k - $200k/yr2 days agoEmployee EngagementTechnologyB& - This week
Systems Administrator with Security Clearance
MANTECH
Alexandria, VA🇺🇸2 days agoActive DirectoryAzureDNS+1 moreTechnologyMA - This week
System Administrator TS/SCI Polygraph
Leidos
Alexandria, VA🇺🇸$73.5k - $132.8k/yr4 days agoAgilePKISAFe+1 moreTechnologyLE - This week
Linux System Administrator with Security Clearance
Leidos
Alexandria, VA🇺🇸$87.1k - $157.4k/yr4 days agoMariaDBApacheDNSTechnologyLE - This week
Linux System Administrator
Leidos
Alexandria, VA🇺🇸$87.1k - $157.4k/yr4 days agoMariaDBApacheDNS+1 moreFull timeTechnologyLE - This week
Systems Administrator
MANTECH
Alexandria, VA🇺🇸5 days agoActive DirectoryAzureDNS+1 moreFull timeTechnologyMAGet new System Administrator jobs in Alexandria in your inbox
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- This week
Senior Systems Administrator
Leidos
Alexandria, VA🇺🇸$92.3k - $166.8k/yr6 days agoDockerAWSActive Directory+11 moreFull timeTechnologyLE Watch Stander / Junior Network Administrator (Secret Clearance R with Security Clearance
Akima
Alexandria, VA🇺🇸$65k - $75k/yr1 week agoTechnologyAKSharePoint Senior Administrator
Leidos
Alexandria, VA🇺🇸$92.3k - $166.8k/yr1 week agoSQLLoad BalancingHTTPS+1 moreFull timeTechnologyLECommand Aware and Radio Systems Administrator with Security Clearance
MANTECH
Alexandria, VA🇺🇸1 week agoTechnologyMALinux Systems Administrator - HPC (TS/SCI Clearance Required) with Security Clearance
North Point Technology
Alexandria, VA🇺🇸1 week agoAgileConfluenceJiraTechnologyNPNetwork Administrator
Leidos
Alexandria, VA🇺🇸$92.3k - $166.8k/yr2 weeks agoLoad BalancingHTTPSPKIFull timeTechnologyLELevel 1- Windows Systems Administrator- 53327
Syneren Technologies
Alexandria, VA🇺🇸2 weeks agoTCP/IPActive DirectoryAzure+4 moreTechnologySTSystems Administrator/Network Engineer-52301
Syneren Technologies
Alexandria, VA🇺🇸2 weeks agoLoad BalancingActive DirectoryAzure+1 moreTechnologySTAzure System Administrator -61920
Syneren Technologies
Alexandria, VA🇺🇸2 weeks agoSQLSplunkActive Directory+6 moreTechnologySTTier II Systems Administrator with Security Clearance
Planned Systems International
Alexandria, VA🇺🇸2 weeks agoTechnologyPSSystems Administrator (TS/SCI Clearance Required with agreement with Security Clearance
North Point Technology
Alexandria, VA🇺🇸2 weeks agoAgileTechnologyNPSystem Administrator TS/SCI Polygraph with Security Clearance
Leidos
Alexandria, VA🇺🇸$73.5k - $132.8k/yr3 weeks agoAgilePKISAFe+1 moreTechnologyLESenior Linux Systems Admin (UiPath) with Security Clearance
Leidos
Alexandria, VA🇺🇸$116.3k - $210.3k/yr3 weeks agoDockerAWSEncryption+11 moreTechnologyLESenior Linux Systems Admin (UiPath)
Leidos
Alexandria, VA🇺🇸$116.3k - $210.3k/yr3 weeks agoDockerAWSEncryption+12 moreFull timeTechnologyLESystem Administrator 4 with Security Clearance
CyberCore Technologies
Alexandria, VA🇺🇸$120k - $185k/yr3 weeks agoSQLLoad BalancingPKITechnologyCTData Center Operations Specialist with Security Clearance
Everforth
Alexandria, VA🇺🇸$75 - $90/hr3 weeks agoTCP/IPDNSSAFeTemporary/CasualTechnologyEVSystems Administrator (TS/SCI Clearance Required with agreement to obtain CI Poly)
North Point Technology
Alexandria, VA🇺🇸4 weeks agoDockerAWSActive Directory+14 moreTechnologyNPNet-Sys Admin 3 102-166 with Security Clearance
IC-CAP
Alexandria, VA🇺🇸4 weeks agoMicrosoft OfficeOtherICNet-Sys Admin 1 102-194 with Security Clearance
IC-CAP
Alexandria, VA🇺🇸4 weeks agoMicrosoft OfficeOtherICSystems Engineer 4 with Security Clearance
Rubicon Llc
Alexandria, VA🇺🇸4 weeks agoTechnologyRU
Frequently asked questions
How many System Administrator jobs in Alexandria are available?
Haystack currently lists 34 live System Administrator jobs in Alexandria, with 11 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Alexandria pay?
Advertised salaries typically range from $103k to $163k per year, based on 15 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Alexandria?
Leidos, North Point Technology, MANTECH, Syneren Technologies, Bart & Associates, LLC are actively hiring right now, alongside 9 other employers.