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System Administrator Jobs in Texas (NOW HIRING)

Friendly Recruit

System Administrator

Plano, TX · On-site

Maintain network servers such as file servers, VPNgateways, intrusion detection systems. * Administer servers, desktop computers, printers, routers, switches, firewalls, phones, personal digital ...

Friendly Recruit

System Administrator

Plano, TX · On-site

Maintain network servers such as file servers, VPNgateways, intrusion detection systems. * Administer servers, desktop computers, printers, routers, switches, firewalls, phones, personal digital ...

The 20

System Administrator

San Antonio, TX · On-site

We're looking for a System Administrator who thrives on solving complex challenges while working side-by-side with talented teammates. In this role, you'll ensure our systems run seamlessly, support ...

KPS Global

System Administrator

Fort Worth, TX · On-site

The System Administrator is responsible for the administration, security, and reliable operation of KPS Global's server, cloud, and identity infrastructure. This individual manages Windows Server ...

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 ...

The 20

System Administrator

San Antonio, TX · On-site

We're looking for a System Administrator who thrives on solving complex challenges while working side-by-side with talented teammates. In this role, you'll ensure our systems run seamlessly, support ...

Mizzen+Main

System Administrator

Dallas, TX · On-site

As the Systems Administrator, you will ensure the smooth operation of business systems through the management of the ERP platform and provide user support across the organization. Responsibilities ...

Sheldon ISD

System Administrator

Houston, TX · On-site

$64/hr

Administer Microsoft 365, Google Workspace, and other cloud-based platforms. * Support email systems, file storage systems, and user access management. * Maintain and troubleshoot district ...

Cutter & Buck

System Administrator

Grand Prairie, TX · On-site

Minimum of 5 years IT experience as a System Administrator. * A college degree or an equivalent combination of education, certificates, or work experience required. * Strong administration skills ...

Mizzen+Main

System Administrator

Dallas, TX · On-site

The Systems Administrator will ensure the smooth operation of the ERP platform and related applications, troubleshoot issues, and provide user support across office and retail environments.

University Health

System Administrator

San Antonio, TX · On-site

$14.43 - $25.25/wk

University Health is seeking an experienced Systems Administrator with deep UKG Workforce Management expertise to support and enhance mission-critical financial, clinical, and administrative systems ...

Mizzen+Main

System Administrator

Dallas, TX · On-site +1

ABOUT THE ROLE As the Systems Administrator, you'll keep our business systems running smoothly through the administration, performance, and ongoing evolution of our ERP platform and connected ...

Minol USA

Be Seen First

System Administrator

Addison, TX · On-site

$1.0K/yr

Position Summary / Objective of Position We are seeking an experienced systems administrator to help maintain and grow our IT infrastructure. This highly visible position will have responsibilities ...

Mizzen+Main

System Administrator

Dallas, TX · On-site +1

ABOUT THE ROLE As the Systems Administrator, you'll keep our business systems running smoothly through the administration, performance, and ongoing evolution of our ERP platform and connected ...

Mizzen+Main

System Administrator

Dallas, TX · On-site

ABOUT THE ROLE As the Systems Administrator, you'll keep our business systems running smoothly through the administration, performance, and ongoing evolution of our ERP platform and connected ...

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Showing results 21-40

All JobsSystem Administrator JobsSystem Administrator Jobs in Texas

System Administrator information

See Texas salary details

$38.2K

$82.8K

$128.1K

How much do system administrator jobs pay per year?

As of Sep 1, 2026, the average yearly pay for system administrator 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 is a system administrator?

System Administrators, often called sysadmins, are IT professionals responsible for installing, configuring, maintaining, and supporting computer systems and servers within an organization. They ensure that networks and systems run efficiently and securely, manage user accounts, oversee backups, and troubleshoot hardware and software issues. System Administrators play a key role in maintaining system uptime, implementing security protocols, and updating systems to prevent vulnerabilities. Their work is critical for the smooth and secure operation of a company's IT infrastructure.

What does a system administrator do?

The job of a System Administrator is to assume a range of IT responsibilities and technical services for your company’s internet and intranet presence. This will include such duties as installing anti-virus and malware protection software, undertaking regular systems maintenance, and troubleshooting problems. Additional duties can include serving as a digital technology information resource for employees and consulting with company leaders on the possible adoption of new technologies. Aside from this, you might be asked to evaluate and boost network system performance, make needed upgrades and repairs, and add approved users to the network and train them in proper usage.

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

To thrive as a System Administrator, you need a solid understanding of computer networks, operating systems (Windows, Linux), and troubleshooting, often backed by a degree in IT or related certifications like CompTIA Network+ or Microsoft Certified: Azure Administrator Associate. Familiarity with tools such as Active Directory, virtualization platforms, backup solutions, and monitoring systems is typically required. Strong problem-solving, attention to detail, and effective communication skills help you manage incidents and work with diverse teams. These abilities ensure reliable system performance, minimize downtime, and support seamless business operations.

What are some common challenges system administrators face when managing a large IT infrastructure, and how can these be addressed?

System Administrators often encounter challenges such as ensuring system security, managing software updates across numerous devices, and troubleshooting network issues in large-scale environments. Keeping up with rapidly evolving technology and balancing routine maintenance with unexpected incidents can be demanding. Effective solutions include automating repetitive tasks, implementing robust monitoring tools, and regularly communicating with other IT team members to proactively address potential problems. Continuous learning and staying current with best practices in cybersecurity and system management are also essential for long-term success in this role.

What is the difference between System Administrator vs Network Administrator?

AspectSystem AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, manage backupsConfigure routers/switches, monitor network performance, ensure security

While both roles support IT infrastructure, System Administrators primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. They often collaborate but have distinct technical focuses within an organization.

How much do system administrators make?

System administrators typically earn a median annual salary of around $70,000 to $90,000, depending on experience, certifications, and location. Entry-level roles may start lower, while experienced administrators with specialized skills or certifications like CompTIA or Cisco can earn higher salaries. Salaries can also vary based on the size and industry of the organization.

How much is the salary of a system administrator?

The average salary of a system administrator varies by experience and location but typically ranges from $50,000 to $85,000 annually in the United States. Entry-level positions may start lower, while experienced administrators with certifications like CompTIA or Cisco can earn higher salaries, especially in larger organizations or tech hubs.
More about System Administrator jobs

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System Administrator jobs near you
Infographic showing various System Administrator job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $82,849 per year, or $39.8 per hour.

SYSTEM ADMINISTRATOR

Fort Worth Transportation Authority

Fort Worth, TX • On-site

Full-time

Posted 5 days ago

Job description

Trinity Metro has an immediate opening for a System Administrator to maintain, upgrade and manage our software, hardware, and networks and assist in developing the overall IT strategy. The incumbent in this position is responsible for the maintenance, configuration, and reliable operation of computer systems and servers. Install hardware and software, and participate in research and development to continuously improve and keep up with the IT business needs of Trinity Metro. The incumbent will also actively resolve problems and issues with computer and server systems to limit work disruptions within the company. The System Administrator is under the direction of the Vice President of Technology.

This position’s responsibilities include:

  • Responsible for the maintenance, configuration, and reliable operation of computer systems, network servers, and virtualization
  • Install and upgrade server components and software, manage virtual servers, and integrate automation processes
  • Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact of issues
  • Provide documentation and technical specifications to IT staff for planning and implementing new or upgrades of IT infrastructure
  • Perform regular backup operations and implement appropriate processes for data protection, disaster recovery, and failover procedures
  • Responsible for capacity, storage planning, and database performance
  • Advanced proficiency with vSphere, vSAN, and other VMware products and platforms. 
  • Working knowledge of firewalls, servers, networks, and operating systems
  • A proven track record of developing and implementing IT strategy and plans
  • Ensure that all details are correct, from software code to configuration settings, in order to avoid malfunctions, bugs, and security breaches
  • Must possess a strong customer orientation, as they provide technical support as requested and explain complex topics in layman’s terms
  • Must be comfortable with technical writing to produce documentation about infrastructure design, quality standards, testing procedures, and other essential project information. 

Qualifications: 

  • Associate or Bachelor's degree in Computer Science, Information Technology, System Administration, or a closely related field, or equivalent experience required
  • 2-5 years of experience with Microsoft server installation, configuration, patching and day to day review and maintenance
  • 2-5 years of system administration and IT certifications in vSphere, NSX Cloud, Microsoft, or other server software / applications, VMware, Zerto, and related fields
  • 2-5 years of working knowledge of virtualization, VMWare, or equivalent
  • 2-5 years of strong knowledge of systems and networking software, hardware, and networking protocols
  • 2-5 years backup operations and implement appropriate processes for data protection, disaster recovery, and failover procedures
  • 2-5 years of experience with servers, routers, firewalls
  • 2-5 years of experience with WinSCP, Putty, Wir


EDUCATION 

Associate or Bachelor's degree in Computer Science, Information Technology, System Administration, or a closely related field, or equivalent experience required.

Any combination of experience, training and/or education that provides the required knowledge, abilities and skills can be substituted for the required education.


Trinity Metro is an Equal Employment/Affirmative Action Employer. 

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