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Systems Administrator Jobs in San Antonio TX

Jobs found: 494
1 day ago 171. IT End-point Administrator

IT/Tech (Systems Administrator, IT Support)

Job Summary: - The IT Endpoint Administrator owns the configuration and operation of XPEL's software tenants across the enterprise....

IT End-point Administrator Job

Listing for: XPEL, Inc.
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1 day ago 172. Network Engineer / Systems Administrator (SA)

IT/Tech (Cybersecurity, Systems Engineer, Systems Administrator)

LOCATION - San Antonio, TX 78208 - CLEARANCE - TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) - Network...

Network Engineer / Systems Administrator (SA) Job

Listing for: Cymertek Corporation
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1 day ago 173. Major Incident Management (MIM) Advanced SME

IT/Tech (IT Support, Systems Administrator)

Responsibilities - Peraton is seeking a Major Incident Management (MIM) Advanced SME. The MIM SME plays a central role in maintaining the...

Major Incident Management (MIM) Advanced SME Job

Listing for: Peraton
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1 day ago 174. Secret Security Clearance IT Professionals

IT/Tech (IT Support, Systems Administrator, IT Project Manager, IT Consultant)

Secret Security Clearance IT Professionals - Management Applications, Inc., a leading provider of Managed IT Services and Network...

Secret Security Clearance IT Professionals Job

Listing for: Management Applications, Inc.
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1 day ago 175. Linux System Administrator

IT/Tech (Systems Administrator, Cybersecurity, Unix/Linux, Cloud Computing: Infrastructure & Operations)

Linux System Administrator LOCATION - San Antonio, TX 78208 - CLEARANCE - TS/SCI Full Poly (Please note this position requires full U.S....

Linux System Administrator Job

Listing for: Cymertek Corporation
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1 day ago 176. Senior Linux Administrator

IT/Tech (Unix/Linux, Systems Administrator)

San Antonio, United States | Posted on 01/29/2026 - In this role, you will work with other members to mitigate vulnerabilities on Linux -...

Senior Linux Administrator Job

Listing for: Centum Insight LLC
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1 day ago 177. Configuration Manager II

IT/Tech (Cybersecurity, Systems Engineer, Systems Administrator, IT Support)

Configuration Manager II – TS/SCI Clearance Required – JBSA Lackland - San Antonio, TX Job Description - The Configuration Manager II...

Configuration Manager II Job

Listing for: IPSECURE, INC.
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1 day ago 178. Senior System Administrator

IT/Tech (Systems Administrator, IT Support, Network Administrator)

Job Description: - System Administrator II - Location: Northwest San Antonio, TX 78257 - Job Type: Full Time, On - Site Position -...

Senior System Administrator Job

Listing for: GalaxEsystems
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1 day ago 179. Linux / Unix Systems Administrator

IT/Tech (Systems Administrator, Cybersecurity, Unix/Linux, Cloud Computing: Infrastructure & Operations)

Linux / Unix Systems Administrator - LOCATION - San Antonio, TX 78208 - CLEARANCE - TS/SCI Full Poly (Please note this position requires...

Linux / Unix Systems Administrator Job

Listing for: Cymertek Corporation
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1 week ago 180. Reporting Support Services

IT/Tech (Cybersecurity, Systems Administrator, Data Analyst, IT Support)

Job Title: - Reporting Support Services Clearance Required: - Secret Work Location: - Onsite, San Antonio, TX - Key...

Reporting Support Services Job

Listing for: Alpha Omega
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Jobs found: 494