System Administrator Jobs in Alexandria
28 live System Administrator roles in Alexandria, United States. Apply directly on Haystack.
Last updated 12 October 2026. Job counts refresh daily.
As of 12 October 2026, Haystack lists 28 live System Administrator jobs in Alexandria, with 2 added in the past week and typical advertised salaries of $103k to $153k. Employers hiring right now include Leidos, Systems Engineering Solutions Corporation and IC-CAP, LLC. 4% of these roles are remote friendly.
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- RT
Network Operations Center System Administrator=- Must have a TS/ with Security Clearance
RTX
Alexandria, VA馃嚭馃嚫$68.9k - $131.1k/yrHybrid4 days agoOracleAWSVMwareTechnology - LE
Sr. SQL Database Administrator with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$107.9k - $195.1k/yrHybrid3 days agoMySQLOracleSQL+1Technology - LE
User Profile System Administrator
Leidos
Alexandria, VA馃嚭馃嚫$73.5k - $132.8k/yrHybrid1 week agoPowerShellTechnology - LE
Senior System Administrator Team Lead
Leidos
Alexandria, VA馃嚭馃嚫$131.3k - $237.3k/yrOn-site3 weeks agoMariaDBApacheDNSTechnology - LE
Linux System Administrator
Leidos
Alexandria, VA馃嚭馃嚫$87.1k - $157.4k/yrHybrid3 weeks agoShellAWSAnsible+5Technology - LE
User Profile System Administrator with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$73.5k - $132.8k/yrHybrid3 days agoPowerShellTechnology - LE
SharePoint Backend Systems Administrator with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrHybrid1 week agoSQLLoad BalancingPKITechnology - LE
SharePoint Backend Systems Administrator
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrHybrid2 weeks agoSQLLoad BalancingPKITechnology - MA
Command Aware and Radio Systems Administrator with Security Clearance
MANTECH
Alexandria, VA馃嚭馃嚫Hybrid5 days agoTechnology - NP
Systems Engineer (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)
Auto ApplyNorth Point Technology
Alexandria馃嚭馃嚫Hybrid2 weeks agoAgileComplianceConfluence+1TechnologyGet new System Administrator jobs in Alexandria in your inbox
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- LE
Linux System Administrator with Security Clearance
NewLeidos
Alexandria, VA馃嚭馃嚫$87.1k - $157.4k/yrHybridYesterdayShellAWSAnsible+5Technology - CG
System Administrator - Level 4 with Security Clearance
CCS Global Tech
Alexandria, VA馃嚭馃嚫$120k - $185k/yrHybrid3 days agoSQLLoad BalancingPKITechnology - LE
Senior System Administrator Team Lead with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$131.3k - $237.3k/yrOn-site3 weeks agoMariaDBApacheDNSTechnology - SE
Virtualization Administrator
Auto ApplySystems Engineering Solutions Corporation
Alexandria, Virginia馃嚭馃嚫Hybrid3 weeks agoAWSAzureHelp Desk+3 - LE
Senior Exchange Administrator
Leidos
Alexandria, VA馃嚭馃嚫$92.3k - $166.8k/yrHybrid4 weeks agoPowerShellTechnology - SE
ServiceNow Administrator
Auto ApplySystems Engineering Solutions Corporation
Alexandria, Virginia馃嚭馃嚫Hybrid4 weeks agoTechnology - SE
Microsoft Administrator II
Auto ApplySystems Engineering Solutions Corporation
Alexandria, Virginia馃嚭馃嚫Hybrid4 weeks agoActive DirectoryAzureCompliance+4 - IC
Net-Sys Admin 3 102-166 with Security Clearance
NewIC-CAP, LLC
Alexandria, VA馃嚭馃嚫On-site16 hours agoMicrosoft OfficeAdministrative - IC
Net-Sys Admin 1 102-194 with Security Clearance
IC-CAP, LLC
Alexandria, VA馃嚭馃嚫On-site5 days agoMicrosoft OfficeAdministrative - II
Senior Cisco Systems Administrator with Security Clearance
Invictus International Consulting
Alexandria, VA馃嚭馃嚫Remote1 week agoPowerShellPythonVMwareTechnology - B&
Windows Systems Administrator with Security Clearance
Bart & Associates, LLC
Alexandria, VA馃嚭馃嚫$140k - $200k/yrOn-site6 days agoTechnology - PC
ServiceNow Platform Administrator
Auto ApplyProSidian Consulting, LLC
Alexandria, VA馃嚭馃嚫On-site6 months agoMicrosoft OfficeTechnology - PC
SAP SuccessFactors LMS Administrator
Auto ApplyProSidian Consulting, LLC
Alexandria, VA馃嚭馃嚫On-site6 months agoMicrosoft OfficeTechnology - EV
Storage Administrator with Security Clearance
Everforth
Alexandria, VA馃嚭馃嚫$11/hrHybrid2 weeks agoFiberCapacity PlanningCompliance+1 - LE
System Administrator TS/SCI Polygraph with Security Clearance
Leidos
Alexandria, VA馃嚭馃嚫$73.5k - $132.8k/yrHybrid6 days agoSAFeAgilePKI+1Technology - CT
System Administrator 4 with Security Clearance
CyberCore Technologies
Alexandria, VA馃嚭馃嚫$120k - $185k/yrHybrid3 weeks agoSQLLoad BalancingPKITechnology - EV
Data Center Operations Specialist with Security Clearance
Everforth
Alexandria, VA馃嚭馃嚫$75 - $90/hrOn-site1 week agoTCP/IPDNSTechnology - RU
Network Adminsitrator 4 with Security Clearance
Rubicon Llc
Alexandria, VA馃嚭馃嚫Hybrid3 months agoLESSTechnology
Frequently asked questions
How many System Administrator jobs in Alexandria are available?
Haystack currently lists 28 live System Administrator jobs in Alexandria, with 2 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Alexandria pay?
Advertised salaries typically range from $103k to $153k per year, based on 15 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Alexandria?
Leidos, Systems Engineering Solutions Corporation, IC-CAP, LLC, ProSidian Consulting, LLC, Everforth are actively hiring right now, alongside 8 other employers.
Are there remote System Administrator jobs in Alexandria?
Yes. 1 of the current listings are remote friendly. Browse the remote-only view.