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Computer System Administrator Jobs in Texas (NOW HIRING)

METECS

System Administrator

Houston, TX · On-site

We are looking for a talented and experienced IT System Administrator with a minimum of 5 years of ... immersive computer graphics, XR systems and advanced web-based tools. METECS is an Equal ...

Mizzen+Main

System Administrator

Dallas, TX · On-site

ABOUT THE ROLE As the Systems Administrator, you'll keep our business systems running smoothly ... Bachelor's degree in computer science, information systems, or related field. * 3-5 years of ...

Mizzen+Main

System Administrator

Dallas, TX · On-site +1

ABOUT THE ROLE As the Systems Administrator, you'll keep our business systems running smoothly ... Bachelor's degree in computer science, information systems, or related field. * 3-5 years of ...

Foxconn Assembly LLC

Senior System Administrator

Houston, TX · On-site

$82K - $111K/yr

A Bachelor's or Master's degree in Computer Science, Computer Engineering, Management Information ... Senior System Administrator version 1.0 3.4. DevOps, Automation & Tooling • Configuration ...

Mizzen+Main

System Administrator

Dallas, TX · On-site +1

ABOUT THE ROLE As the Systems Administrator, you'll keep our business systems running smoothly ... Bachelor's degree in computer science, information systems, or related field. * 3-5 years of ...

Q2

System Administrator

Austin, TX · Hybrid

SUMMARY Q2 is seeking a Systems Administrator who will be responsible for effective provisioning ... Bachelor's degree in Computer Science, Information Systems, Engineering, or a related technical ...

Cymertek

Network System Administrator

San Antonio, TX · On-site

$63K - $85K/yr

Network System Administrator LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note ... DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Information Technology ...

Q2 Software, Inc.

System Administrator

Austin, TX · On-site

SUMMARY Q2 is seeking a Systems Administrator who will be responsible for effective provisioning ... Bachelor's degree in Computer Science, Information Systems, Engineering, or a related technical ...

Lamar University

System Administrator Senior

Beaumont, TX · On-site

$59K - $77K/yr

The Systems Administrator Senior will apply technical knowledge in implementing policies for system ... Bachelor's degree in computer science, Information Technology, or a closely related field, or an ...

University Health

Senior System Administrator

San Antonio, TX · On-site

$77K - $105K/yr

POSITION SUMMARY AND RESPONSIBILITIES Provides computer technical expertise, project management ... Organizes and schedules a variety of major and/or complex computer system tasks in a timely and ...

Cymertek

Network System Administrator

San Antonio, TX

$63K - $85K/yr

Network System Administrator LOCATIONSan Antonio, TX 78208 CLEARANCETS/SCI Full Poly (Please note ... DEGREE (Level Desired)Bachelor's DegreeDEGREE (Focus)Computer Science, Information Technology ...

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All JobsComputer System Administrator JobsComputer System Administrator Jobs in Texas

Computer System Administrator information

See Texas salary details

$38.2K

$82.8K

$128.1K

How much do computer system administrator jobs pay per year?

As of Jun 10, 2026, the average yearly pay for computer 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 are the key skills and qualifications needed to thrive as a Computer System Administrator, and why are they important?

To thrive as a Computer System Administrator, you need expertise in network management, operating systems (such as Windows and Linux), and troubleshooting, typically supported by a degree in IT or computer science. Familiarity with system administration tools, virtualization platforms, and certifications like CompTIA Network+, Microsoft Certified Solutions Associate (MCSA), or Cisco Certified Network Associate (CCNA) is highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills help administrators excel in this role. These skills and qualifications are vital to ensure reliable system performance, data security, and smooth IT operations across an organization.

What are Computer System Administrators?

Computer System Administrators are IT professionals responsible for managing, maintaining, and supporting computer systems and networks within an organization. Their duties include installing and configuring hardware and software, monitoring system performance, troubleshooting issues, and ensuring data security. They play a vital role in keeping networks running smoothly and minimizing downtime, which is crucial for business operations. System administrators may also manage user accounts, perform backups, and implement updates and patches to keep systems secure.

What is the difference between Computer System Administrator vs Network Administrator?

AspectComputer System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, hardware, and software systems within organizationsFocus on configuring, maintaining, and troubleshooting network infrastructure
Employer & Industry UsageIT departments across various industries, supporting internal systemsOrganizations with complex networks, including ISPs, large corporations

While both roles involve IT infrastructure, Computer System Administrators primarily manage servers and internal systems, whereas Network Administrators focus on network hardware and connectivity. Understanding these differences helps in choosing the right career path or job focus within IT.

What are the typical day-to-day responsibilities of a Computer System Administrator?

A Computer System Administrator is responsible for managing and maintaining an organization's computer systems and networks. On a daily basis, this includes monitoring system performance, installing software updates, managing user accounts and permissions, and troubleshooting technical issues. Administrators often collaborate with IT support teams and other departments to ensure network security and optimal system operation. They may also be involved in planning for future technology needs and implementing backup or disaster recovery procedures.
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What job categories do people searching Computer System Administrator jobs in Texas look for? The top searched job categories for Computer System Administrator jobs in Texas are:
What cities in Texas are hiring for Computer System Administrator jobs? Cities in Texas with the most Computer System Administrator job openings:
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Computer System Administrator jobs near you
Infographic showing various Computer System Administrator job openings in Texas as of June 2026, with employment types broken down into 1% As Needed, 98% Full Time, and 1% Part Time. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $82,849 per year, or $39.8 per hour.
System Administrator

System Administrator

METECS

Houston, TX • On-site

Full-time

Posted 26 days ago

Job description

METECS is an engineering and applied technology company specializing in high-fidelity simulation, software, robotics, and systems analysis. We are looking for a talented and experienced IT System Administrator with a minimum of 5 years of experience to help us maintain and enhance our IT infrastructure, Helpdesk System, and cybersecurity posture. If you have a strong background in Windows, Linux, Cloud Technologies, and information security practices (ISO 27001), we would love to hear from you.
Key Responsibilities:
  • Provide support for Linux-based systems and servers, including installation, maintenance, and troubleshooting.
  • Contribute to cybersecurity initiatives, including drafting and maintaining IT security policies, implementing security best practices, and supporting ISO 27001 compliance.
  • Administer and manage Windows Active Directory (AD) environments, including user/group management, Group Policy Objects (GPO), and troubleshooting.
  • Configure and manage Microsoft O365, Exchange, Teams, and SharePoint, to ensure system security and compliance.
  • Participate in enterprise-wide application and system implementations, monitoring, maintenance, and upgrades.
  • Collaborate with teams to implement and manage local virtualization and cloud services (AWS and Azure).
  • Perform system monitoring, troubleshooting, maintenance, and performance tuning.
  • Manage BCDR, XDR, and other security measures.
  • Assist with network configuration and administration tasks.
  • Assist with helpdesk tickets as needed.
  • Provide technical support to end-users and resolve IT-related issues promptly.
  • Document system configurations, procedures, and IT-related projects.
  • Work independently and in small groups without daily oversight.
  • Other projects and duties as assigned.

Required Qualifications:
  • Minimum of 5 years of IT system administration and cybersecurity experience.
  • Exposure to cybersecurity frameworks such as ISO 27001.
  • Strong knowledge of Active Directory, OU, GPO management, and MS O365.
  • Hands-on experience with Linux (Ubuntu, Red Hat, or similar distributions).
  • Proficient in using shell-based commands and scripting.
  • Experience with installation, configuration, and maintenance of operating systems
  • Familiarity with cloud platforms (AWS and Azure).
  • Strong troubleshooting and problem-solving skills.
  • Ability to work independently and as part of a team.
  • Excellent communication skills and customer service orientation.
  • Knowledge of networking principles and protocols (TCP/IP, DNS, DHCP, VPN).
  • Hands-on experience in troubleshooting hardware and software issues in a professional environment.

Desired Qualifications:
  • Certifications such as Microsoft Certified: Windows Server, CompTIA A+, CompTIA Security+, CompTIA Linux+, AWS Certified Solutions Architect, or equivalent.
  • ISO/IEC 27001:2022 Internal Auditor, CIS controls, or NIST experience is a plus
  • ITIL Foundation
  • Experience with containerization (Docker, Kubernetes) is a plus.
  • Knowledge of virtualization technologies (VMware, Hyper-V) is a plus.

Citizenship or lawful permanent resident required due to federal position.
About METECS:
We are a high-performance team providing advanced engineering, software, and analysis solutions for human space flight and terrestrial applications. We develop and integrate custom software for NASA and other government and commercial customers utilizing a wide variety of in-house, commercial, and open-source technologies. Our specialties include robotics automation, embedded systems, hardware/software integration, multibody dynamics simulations, immersive computer graphics, XR systems and advanced web-based tools.
METECS is an Equal Opportunity Employer, including veterans and individuals with disabilities.

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