Last updated 2026-07-05
20 IT Systems Administration Jobs in San Antonio, TX, United States
Browse 20 IT Systems Administration jobs across San Antonio, TX, United States. Listings are updated hourly and include salary data where available.
Market data for IT Systems Administration jobs in San Antonio, TX, United States
Roles focused on managing, maintaining, and optimizing IT systems and infrastructure, including cloud and hardware components.
San Antonio, TX, United States IT Systems Administration salary data
Salary figures are based on postings with disclosed compensation and are shown as annualized ranges when available.
| Scope | P50 salary | P25-P75 range | Samples |
|---|---|---|---|
| San Antonio metro | $127K | $112K-$147K | 21 postings |
| Texas | $124K | $82K-$146K | 108 postings |
| U.S. | $111K | $78K-$143K | 2,729 postings |
Pay visibility: 5 of 20 visible postings include structured pay data (25%).
Explore San Antonio, TX, United States IT Systems Administration salary data.
Companies with current IT Systems Administration listings
| Company | Active jobs |
|---|---|
| A1FED Inc | 3 |
| Boozallen | 3 |
| Business Center 2 | 2 |
| Alorica | 1 |
| By Light Professional IT Services LLC | 1 |
| CHRISTUS Health System | 1 |
| Frost Bank | 1 |
IT Systems Administration jobs by schedule
| Schedule | Active jobs | Share |
|---|---|---|
| Full time | 20 | 100% |
IT Systems Administration jobs by seniority
Common IT Systems Administration job titles
| Title | Active jobs | Share |
|---|---|---|
| Network Engineer, Senior | 2 | 10% |
| Senior System Administrator | 2 | 10% |
| Cyber Data Engineer | 1 | 5% |
| Cyber Range Engineer | 1 | 5% |
| Endpoint Engineer (Systems Administrator) | 1 | 5% |
FAQ
- How many IT Systems Administration jobs are listed in San Antonio, TX, United States?
- This page currently shows 20 IT Systems Administration jobs in San Antonio, TX, United States.
- What salary data is available for IT Systems Administration jobs in San Antonio, TX, United States?
- Salary comparison includes San Antonio metro ($127K P50, $112K-$147K P25-P75, 21 postings) and Texas ($124K P50, $82K-$146K P25-P75, 108 postings).
- Which companies are hiring for IT Systems Administration roles in San Antonio, TX, United States?
- Current listings include roles from A1FED Inc (3 jobs, 15%), Boozallen (3 jobs, 15%), Business Center 2 (2 jobs, 10%), Alorica (1 job, 5%), and By Light Professional IT Services LLC (1 job, 5%).
- What seniority levels are common for IT Systems Administration jobs in San Antonio, TX, United States?
- The visible seniority mix includes Mid (12 jobs, 60%) and Senior (8 jobs, 40%).
- What work schedules are common for IT Systems Administration jobs in San Antonio, TX, United States?
- The visible schedule mix includes Full time (20 jobs, 100%).
- What IT Systems Administration job titles are common in San Antonio, TX, United States?
- Common titles include Network Engineer, Senior (2 jobs, 10%), Senior System Administrator (2 jobs, 10%), Cyber Data Engineer (1 job, 5%), Cyber Range Engineer (1 job, 5%), and Endpoint Engineer (Systems Administrator) (1 job, 5%).
- What does this market snapshot include?
- Most visible listings are full-time (20 of 20). Mid-level roles account for 12 of 20 listings. 5 of 20 visible postings include structured pay data.
Snapshot updated 39m ago
Oracle
Jul 4- Required Skills & Experience Successful completion of the Server and Cloud Application: Data Center Technician Pathway (WaV2T), including C…
- Experience with incident response, escalation, and change management in a technical setting.
brs
Jul 1- Perform systems security engineering and test efforts associated with implementing security controls on networking devices, databases, oper…
- Support operational leaderships tasking as it relates to Systems Security Engineer functions and responsibilities What You Bring: Must be a…
Zachary Piper
Jul 1- The Linux System Administrator will own the full lifecycle management of Linux systems while supporting auditing, monitoring, and troublesh…
- This is a mission-driven opportunity to play a key role in maintaining systems aligned with enterprise-level visibility.
A1FED Inc
Jun 30- KEY RESPONSIBILITIES Application Integration & Enterprise Management: Engineer and deploy endpoint management solutions (MECM, Intune, etc.…
- Engineer solutions supporting task sequences, group policies, and profile/data management.
More roles at A1FED Inc
Boozallen
Jun 30- Stay Connected with Booz Allen Subscribe Linkedin Twitter INFORMATION FOR Employees International Investors Contract Officers Suppliers Sma…
More roles at Boozallen
Business Center 2
Jun 30- Working experience required, using one or more of each of the following: Applications: PeopleSoft, Lawson or any ERP system, IDX,…
- Organizes and schedules a variety of major and/or complex computer system tasks, including programming, in a timely and proficient manner…
More roles at Business Center 2
Alorica
Jun 28- Monitoring network engineering performance and ensure system availability and reliability Configuring and installing various network device…
- Responsible for providing client support for network infrastructure including advanced design, setup and support of systems.
Microsoft
Jun 24- Complies with Data Center business unit policies, procedures, and deadlines with guidance from experienced technicians and/or direct-line m…
- Participates in the regular cadence of proactive safety observation reporting processes and systems Develops a comprehensive understanding…
Cyber Range Engineer
- Deliver virtual infrastructure and network support (VMware, routing/switching constructs, DNS, TCP/IP), including diagnosing connectivity a…
- 5+ years of combined experience with Computer Network Operations (CNO)/ Computer Network Exploitation (CNE)/ Computer Network Defense (CND)…
Senior Red Hat Linux Systems Administrator/Automation Engineer...
- We’re looking for a certified expert to drive Linux system administration and automation efforts, leveraging Red Hat Ansible Automation Pla…
- Experience: Proven experience with Linux automation within closed enterprise environment, cloud infrastructure, Linux systems administratio…
SRC, Inc
Jun 3- This position will support administration, configuration and maintenance and day-to-day operation of a complex, enterprise-capable, server…
- Take initiative on identifying, understanding, and solving system problems Maintain working knowledge of information assurance practices wi…
CHRISTUS Health System
Apr 29- Technical Writing Skills for support documentation.
- This position is responsible for a wide variety of user-facing resources, including: desktop and notebook computers.
M.C. Dean, Inc
Apr 21- Preferred Experience: Reading network and connectivity schematics and plans Network system startup, configuration, and calibration Testing…
- Work closely with the field engineers to simulate expected system level performance and provide quick feedback on potential improvement Ass…
Frost Bank
Apr 15- What you’ll do : Develop and maintain a methodology for managing cyber security technologies Lead the installation, decommission, and maint…
- Networks, and cloud technologies.
Tech Center
Apr 9- Responsible for implementation and integration of complex server, application or middleware design initiatives.
- Professional certifications from one of the following preferred: Microsoft MCSE, MCP, MCITP or VMware VCP or IBM AIX System Administration.