System Administrator Jobs in Alexandria
32 live System Administrator roles in Alexandria, United States. Apply directly on Haystack.
Live jobs
32
New this week
9
Remote
0
1% of listings
Last updated 13 August 2026. Job counts refresh daily.
As of 13 August 2026, Haystack lists 32 live System Administrator jobs in Alexandria, with 9 added in the past week. Employers hiring right now include Leidos, North Point Technology and Syneren Technologies.
Top companies hiring
LE
Leidos
11 open roles
NP
North Point Technology
4 open roles
ST
Syneren Technologies
3 open roles
MA
MANTECH
2 open roles
AK
Akima
2 open roles
IC
IC-CAP
2 open roles
plus 7 more companies hiring in this category
- New
Senior Linux Systems Admin (UiPath)
Leidos
Alexandria, VA🇺🇸$116.3k - $210.3k/yr52 minutes agoDockerAWSEncryption+15 moreTechnologyLE - New
Senior Linux System Administrator
Leidos
Alexandria, VA🇺🇸$107.9k - $195.1k/yr52 minutes agoMariaDBApacheDNSTechnologyLE - New
Linux System Administrator with Security Clearance
Leidos
Alexandria, VA🇺🇸$87.1k - $157.4k/yr18 hours agoMariaDBApacheDNSTechnologyLE - New
Linux System Administrator
Leidos
Alexandria, VA🇺🇸$87.1k - $157.4k/yr19 hours agoMariaDBApacheDNS+1 moreFull timeTechnologyLE - This week
Systems Administrator
MANTECH
Alexandria, VA🇺🇸YesterdayActive DirectoryAzureDNS+1 moreFull timeTechnologyMA - This week
Senior Systems Administrator
Leidos
Alexandria, VA🇺🇸$92.3k - $166.8k/yr2 days agoDockerAWSActive Directory+11 moreFull timeTechnologyLE - This week
Windows Systems Administrator with Security Clearance
Bart & Associates, LLC
Alexandria, VA🇺🇸$140k - $200k/yr4 days agoTechnologyB& - This week
Watch Stander / Junior Network Administrator (Secret Clearance R with Security Clearance
Akima
Alexandria, VA🇺🇸$65k - $75k/yr4 days agoTechnologyAK - This week
SharePoint Senior Administrator
Leidos
Alexandria, VA🇺🇸$92.3k - $166.8k/yr5 days agoSQLLoad BalancingHTTPS+1 moreFull timeTechnologyLE Command Aware and Radio Systems Administrator with Security Clearance
MANTECH
Alexandria, VA🇺🇸1 week agoTechnologyMAGet new System Administrator jobs in Alexandria in your inbox
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Linux Systems Administrator - HPC (TS/SCI Clearance Required) with Security Clearance
North Point Technology
Alexandria, VA🇺🇸1 week agoAgileConfluenceJiraTechnologyNPData Center System Administrator
Leidos
Alexandria, VA🇺🇸$73.5k - $132.8k/yr1 week agoHTTPSFull timeTechnologyLENetwork Administrator
Leidos
Alexandria, VA🇺🇸$92.3k - $166.8k/yr1 week agoLoad BalancingHTTPSPKIFull timeTechnologyLELevel 1- Windows Systems Administrator- 53327
Syneren Technologies
Alexandria, VA🇺🇸1 week agoTCP/IPActive DirectoryAzure+4 moreTechnologySTSystems Administrator/Network Engineer-52301
Syneren Technologies
Alexandria, VA🇺🇸1 week agoLoad BalancingActive DirectoryAzure+1 moreTechnologySTAzure System Administrator -61920
Syneren Technologies
Alexandria, VA🇺🇸1 week agoSQLSplunkActive Directory+6 moreTechnologySTTier II Systems Administrator with Security Clearance
Planned Systems International
Alexandria, VA🇺🇸1 week 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/yr2 weeks agoAgilePKISAFe+1 moreTechnologyLESenior Linux Systems Admin (UiPath) with Security Clearance
Leidos
Alexandria, VA🇺🇸$116.3k - $210.3k/yr3 weeks agoTechnologyLESenior 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🇺🇸3 weeks agoDockerAWSActive Directory+14 moreTechnologyNPPostgreSQL DBA
System One
Alexandria, VA🇺🇸4 weeks agoMariaDBMySQLSQL+10 moreTechnologySONet-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 agoTechnologyRUJunior Systems Administrator with Security Clearance
Akima
Alexandria, VA🇺🇸4 weeks agoActive DirectoryDNSPKI+2 moreTechnologyAKNetwork Adminsitrator 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 32 live System Administrator jobs in Alexandria, with 9 added in the past week. Numbers refresh daily.
Which companies are hiring for System Administrator jobs in Alexandria?
Leidos, North Point Technology, Syneren Technologies, MANTECH, Akima are actively hiring right now, alongside 8 other employers.