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System Admin Jobs in Texas (NOW HIRING)

Cymertek

Linux System Administrator

San Antonio, TX · On-site

Linux System Administrator LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled ...

Maximus

System Administrator

San Antonio, TX · On-site

The System Administrator provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and ...

Maximus

System Administrator

San Antonio, TX · On-site

The System Administrator provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and ...

3B Staffing LLC

Linux System Administrator

Houston, TX · On-site

IT/OT System Administrator - Linux Key Responsibilities: * Install, configure, and maintain Linux and Windows servers and systems across IT and OT networks. * Perform system upgrades, apply security ...

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Showing results 21-40

All JobsSystem Admin JobsSystem Admin Jobs in Texas

System Admin information

See Texas salary details

$38.2K

$82.8K

$128.1K

How much do system admin jobs pay per year?

As of Aug 12, 2026, the average yearly pay for system admin in Texas is $82,849.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,200.00 and $96,900.00 per year, depending on experience, location, and employer.

What does a system administrator do?

A system administrator manages and maintains an organization’s computer systems, servers, and networks to ensure they run efficiently and securely. They install, configure, troubleshoot hardware and software, monitor system performance, and implement security measures, often using tools like scripting and monitoring software. Certifications such as CompTIA Server+ or Microsoft Certified Systems Administrator (MCSA) can enhance job prospects.

What is a system admin?

System admins, or system administrators, are IT professionals responsible for managing, maintaining, and supporting computer systems and networks within an organization. Their duties often include installing and configuring software and hardware, monitoring system performance, ensuring system security, and troubleshooting technical issues. System admins play a crucial role in ensuring that the organization's IT infrastructure runs smoothly and efficiently.

What are some common challenges system admins face when managing both on-premises and cloud-based infrastructure?

System Admins often encounter challenges integrating and maintaining both on-premises and cloud-based systems, such as ensuring consistent security protocols, managing user access across platforms, and troubleshooting connectivity issues. Balancing updates, backups, and performance monitoring between different environments requires strong organizational skills and familiarity with various management tools. Effective communication with IT, development, and security teams is essential for resolving issues quickly and maintaining system reliability.

Is a system administrator a high paying job?

System administrators often earn competitive salaries that vary based on experience, certifications, and location. In general, they are considered to have a well-paying role within the IT industry, especially with specialized skills in network management, security, and scripting. Salaries tend to increase with expertise and advanced certifications like CompTIA or Cisco certifications.

Do system administrators make good money?

System administrators typically earn competitive salaries that vary based on experience, certifications, and location. Entry-level positions may start lower, but experienced admins with skills in networking, security, and scripting can earn higher wages, especially in larger organizations or with specialized expertise.

What are the key skills and qualifications needed to thrive as a system admin, and why are they important?

To thrive as a System Admin, you need strong knowledge of operating systems (Windows, Linux), networking, and server management, typically supported by a degree in IT or related certifications like CompTIA Server+ or Microsoft Certified: Windows Server. Familiarity with tools such as Active Directory, virtualization platforms (VMware, Hyper-V), and monitoring systems is essential. Excellent problem-solving abilities, attention to detail, and effective communication distinguish top performers in this role. These skills ensure reliable system performance, security, and rapid issue resolution, which are vital for organizational operations.

What is the difference between System Admin vs Network Administrator?

AspectSystem AdminNetwork Administrator
CertificationsCompTIA A+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, user account managementConfigure routers/switches, monitor network performance, security
Industry UsageCommon in small to medium businesses, IT departmentsCommon in larger organizations, ISPs, data centers

While both roles involve IT infrastructure, System Admins primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. Both roles often collaborate but have distinct technical focuses and certifications.

What are the most commonly searched types of System Admin jobs in Texas? The most popular types of System Admin jobs in Texas are:
What are popular job titles related to System Admin jobs in Texas? For System Admin jobs in Texas, the most frequently searched job titles are:
What job categories do people searching System Admin jobs in Texas look for? The top searched job categories for System Admin jobs in Texas are:
What cities in Texas are hiring for System Admin jobs? Cities in Texas with the most System Admin job openings:
What are popular job titles related to System Admin jobs in TX? For System Admin jobs in TX, the most frequently searched job titles are:
System Admin jobs near you
Infographic showing various System Admin job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $82,849 per year, or $39.8 per hour.

System Admin L3 - TS/SCI Poly required

Emtak LLC

San Antonio, TX • On-site

Full-time

Re-posted 15 days ago

Job description

System Admin L3 - TS/SCI Poly required
Position Description
We are seeking an experienced Telecommunications / Network Support Engineer to support mission-critical infrastructure and operational environments. The selected candidate will provide telecommunications support, infrastructure monitoring, network maintenance, and operational coordination in a 24/7 support environment.
This role requires close coordination with ISP and Gateway GES watch staff, customers, and technical support personnel to ensure timely response, notification, and resolution of operational events and infrastructure issues.
Required Qualifications
  • Bachelor's degree with fifteen (15) years of relevant experience; OR
  • Twenty (20) years of relevant experience with no degree required.

Responsibilities
  • Perform installation, maintenance, and repair of telecommunications systems.
  • Provide 24/7 mission and infrastructure monitoring, notification, administrative support, logging, ticketing, and reporting for supported systems.
  • Coordinate with ISP and Gateway GES watch staff to maintain situational awareness and support operational response actions.
  • Coordinate with customers and support personnel to provide event notification, troubleshooting, and response activities.
  • Perform router and switch updates in support of security actions and infrastructure maintenance activities.
  • Support network operations and ensure system availability within mission environments.
  • Document operational activities, incidents, and maintenance actions.
  • Assist with troubleshooting network, telecommunications, and infrastructure issues.

Desired Skills
  • Experience supporting enterprise telecommunications and network environments.
  • Familiarity with router and switch configuration and maintenance.
  • Experience with infrastructure monitoring and ticketing systems.
  • Strong troubleshooting and communication skills.
  • Ability to operate effectively in a fast-paced operational environment.

Clearance Requirement
  • Active TS/SCI clearance required.

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