System Administrator Jobs in Mclean
As of 9 November 2026, Haystack lists 39 live System Administrator jobs in Mclean from 27 employers, with typical advertised pay of $110k to $153k a year. 3 opened in the past week. You pick the ones you want; Haystack's AI agent fills in and submits each employer's own form.
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Counted today, not last month.
- 39 live roles
- 3 opened this week
- 3% remote
- $110k–$153k typical pay
- 27 employers hiring
Last updated 9 November 2026. Counts refresh daily. Pay from 27 postings with a salary.
39 roles,
newest first.
- AT
System Administrator (2026-0251) with Security ClearanceRecently posted
Acclaim Technical Services · McLean, VA · On-site 🇺🇸
TCP/IPActive DirectoryDNS+1TechnologySalary not listed - AR

System Engineer IV with Security ClearanceRecently posted
Arcfield · McLean, VA · Hybrid 🇺🇸
Stakeholder ManagementGCPAWS+10Technology$110.2k - $191.6k/yr - TM

Associate System AdministratorRecently posted
The MITRE Corporation · McLean, VA · On-site 🇺🇸
AnsiblePuppetVMware+1Technology$79.2k - $99k/yr - TM

Systems Engineer Intern
The MITRE Corporation · McLean, VA · On-site 🇺🇸
MATLABPythonData AnalysisTechnology$46.5k - $58k/yr - TM

Senior Systems EngineerRecently posted
The MITRE Corporation · McLean, VA · On-site 🇺🇸
System DesignTechnology$121.2k - $151.5k/yr - AL
System Admin with Security Clearance
ALKU · McLean, VA · Hybrid 🇺🇸
VMwareLinuxTechnologySalary not listed - CM
Systems AdministratorRecently posted
Credence Management Solutions · McLean, VA · Hybrid 🇺🇸
Microsoft OfficeAWSSOC 2+9Technology$110k - $140k/yr - SP

Systems Engineer (Washington Navy Yard)
SYSTEMS PLANNING AND ANALYSIS, INC. · McLean, VA · Hybrid 🇺🇸
Technology$100k - $130k/yr - QS
Platform Network Administrator with Security ClearanceRecently posted
Quantum Sky Engineering LLC · McLean, VA · On-site 🇺🇸
TCP/IPLinuxIAM+1TechnologySalary not listed - FT

Systems Administrator 802 Auto Apply
Freedom Technology Solutions Group · McLean · Hybrid 🇺🇸
DockerGCPSQL+18TechnologySalary not listed - TM

Intermediate Systems EngineerRecently posted
The MITRE Corporation · McLean, VA · On-site 🇺🇸
MATLABPythonMachine Learning+2Technology$95.2k - $119k/yr - FT

Systems Administrator 739 Auto Apply
Freedom Technology Solutions Group · McLean · Hybrid 🇺🇸
OracleSQLAWS+3TechnologySalary not listed - CM
Systems Administrator with Security Clearance
Credence Management Solutions · McLean, VA · Hybrid 🇺🇸
Microsoft OfficeAWSSOC 2+9Technology$110k - $140k/yr - AD

Systems Engineer III Auto Apply
Agile Defense · McLean · On-site 🇺🇸
VMwareAgileLinuxTechnology$125k - $135k/yr - LE

Sr. Systems Administrator with Security Clearance
Leidos · McLean, VA · Hybrid 🇺🇸
Active DirectoryConfluenceDNS+3Technology$92.3k - $166.8k/yr - TM

Systems Engineer
The MITRE Corporation · McLean, VA · On-site 🇺🇸
MATLABPythonMachine Learning+2Technology$121.2k - $151.5k/yr - TM

Senior Classified Systems Administrator
The MITRE Corporation · McLean, VA · On-site 🇺🇸
AnsibleBashCompliance+6Technology$129.2k - $161.5k/yr - MI

Intermediate Systems Engineer with Security ClearanceRecently posted
MITRE Corporation · McLean, VA · On-site 🇺🇸
Machine LearningData AnalysisSystem DesignTechnology$95.2k - $119k/yr - LE

Principal Systems Administrator with Security Clearance
Leidos · McLean, VA · Hybrid 🇺🇸
Active DirectoryConfluenceDNS+3Technology$116.3k - $210.3k/yr - SP

Lead Systems Engineer
SYSTEMS PLANNING AND ANALYSIS, INC. · McLean, VA · Hybrid 🇺🇸
Project ManagementTechnology$170k - $200k/yr - MI

Senior Classified Systems Administrator (Linux) with Security Clearance
MITRE Corporation · McLean, VA · On-site 🇺🇸
AnsibleBashPowerShell+2Technology$129.2k - $161.5k/yr - S&
Platform Network Administrator - McLean, VA - Active TS/SCI CI p with Security Clearance
SOC/Day & Zimmermann Federal Services · McLean, VA · On-site 🇺🇸
TCP/IPLinuxNetwork AdministrationTechnology$70 - $100/hr - IS

Network Systems Administrator III with Security ClearanceRecently posted
Iridium Satellite LLC · McLean, VA · Hybrid 🇺🇸
Active DirectoryAnsibleLDAP+6Technology$95k - $125k/yr - CM
Senior Cloud Systems Administrator with Security Clearance
Credence Management Solutions · McLean, VA · Hybrid 🇺🇸
DockerGitAWS+20Technology$145k - $160k/yr - TS

TTG-368 - Oracle Exadata & Linux Systems Administrator - $315,45 with Security Clearance
TTG Solutions Inc. · McLean, VA · Hybrid 🇺🇸
OracleLinuxTechnology$189k - $229k/yr - HT

DB2 DBA with SQL or Oracle
Hexaware Technologies, Inc · McLean, VA · Hybrid 🇺🇸
MongoDBMySQLOracle+12TechnologySalary not listed - BA

VA University - 2027 Summer Games Systems Engineer Intern - McLean
Booz Allen Hamilton · McLean, VA · On-site 🇺🇸
.NETC++Java+2Technology$53k - $108k/yr - ZP

Systems Engineer (VDI) - 174308 with Security Clearance
Zachary Piper Solutions, LLC · McLean, VA · Remote 🇺🇸
PowerShellTechnology$160k - $175k/yr - CD

Systems Administrator with Security Clearance
Cornerstone Defense · McLean, VA · Hybrid 🇺🇸
Active DirectoryAnsiblePuppet+2Technology$190k - $210k/yr - 2C
SharePoint Administrator with Security Clearance
22nd Century Technologies, Inc. · McLean, VA · Hybrid 🇺🇸
TechnologySalary not listed
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Questions about this list
How many System Administrator jobs in Mclean are available?
Haystack currently lists 39 live System Administrator jobs in Mclean, with 3 added in the past week. Numbers refresh daily.
What do System Administrator jobs in Mclean pay?
Advertised salaries typically range from $110k to $153k per year, based on 27 live postings with advertised salaries.
Which companies are hiring for System Administrator jobs in Mclean?
The MITRE Corporation, Credence Management Solutions, MITRE Corporation, SYSTEMS PLANNING AND ANALYSIS, INC., Freedom Technology Solutions Group are actively hiring right now, alongside 22 other employers.
Are there remote System Administrator jobs in Mclean?
Yes. 1 of the current listings are remote friendly. Browse the remote-only view.
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