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Network System Administrator Jobs in Texas (NOW HIRING)

Stellar IT Group

Sr. System Administrator

Houston, TX · On-site

$82K - $111K/yr

Overview: Sr. System Administrator Houston, TX 6-12+ Months Contract Required Qualifications: * 7+ ... Strong understanding of cloud networking, identity management, security, monitoring, backup, and ...

MyCHN

System Administrator I

Houston, TX · On-site

Join MyCHN as a Systems Administrator I At MyCHN (My Community Health Network) , we believe everyone deserves access to high-quality healthcare. As a nonprofit FQHC serving Greater Houston, we are ...

Stellar IT Solutions

Sr. System Administrator

Houston, TX · On-site

$82K - $111K/yr

Sr. System Administrator Houston, TX 6-12+ Months Contract Required Qualifications: * 7+ years of ... Strong understanding of cloud networking, identity management, security, monitoring, backup, and ...

Veros Credit, LLC

System Administrator

Fort Worth, TX · Hybrid

$79K - $102K/yr

Through our vast network of independent and franchise dealers, we have helped countless customers ... The System Administrator will be responsible for providing day-to-day support, configuration, and ...

SRC, Inc

System Administrator

San Antonio, TX · On-site

$110K - $127K/yr

Documentation of processes and procedures for implementation on local network * Attend capability ... RedHat Certified Systems Administrator (RHCSA) certification * Experience with Open Shift Linux ...

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Showing results 21-40

All JobsNetwork System Administrator JobsNetwork System Administrator Jobs in Texas

Network System Administrator information

See Texas salary details

$41K

$77.4K

$110.9K

How much do network system administrator jobs pay per year?

As of Aug 10, 2026, the average yearly pay for network system administrator in Texas is $77,378.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,200.00 and $88,000.00 per year, depending on experience, location, and employer.

Do network system administrators make good money?

Network system administrators typically earn competitive salaries that vary by experience, location, and industry. They often require skills in network configuration, security, and troubleshooting, with certifications like Cisco or CompTIA enhancing earning potential.

How much does a network system administrator get paid?

The average salary for a network system administrator typically ranges from $60,000 to $90,000 annually, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced administrators with certifications like Cisco or CompTIA can earn higher salaries. Many roles also include benefits such as health insurance and paid time off.

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

AspectNetwork System AdministratorNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNACCNA, CCNP, Cisco certifications
Work EnvironmentMaintains and supports existing networksDesigns and implements new network solutions
Primary FocusNetwork maintenance, troubleshooting, and supportNetwork design, planning, and development
Employer UsageIT departments, service providersTelecom companies, large enterprises

While both roles involve networking, the Network System Administrator primarily manages and supports existing network infrastructure, ensuring stability and security. In contrast, the Network Engineer focuses on designing and building new networks or upgrading existing ones. Both roles require similar certifications and often work within the same industry environments, but their core responsibilities differ in scope and focus.

What is a network system administrator?

Network System Administrators are IT professionals responsible for managing, maintaining, and troubleshooting computer networks within an organization. They ensure the security, reliability, and optimal performance of network systems, including servers, routers, switches, and other hardware. Their duties often include installing network software, monitoring network activity, performing backups, and responding to outages or security breaches. By keeping networks running smoothly, they help organizations communicate and operate efficiently.

Is network system administrator a good career?

A network system administrator is a vital role responsible for managing and maintaining an organization's computer networks, including hardware, software, and security protocols. It offers steady employment, opportunities for certification such as Cisco or CompTIA, and typically requires strong technical skills and problem-solving abilities. The career can be rewarding for those interested in IT infrastructure and cybersecurity.

What skills and qualifications are needed to be a network system administrator?

To thrive as a Network System Administrator, you need a solid understanding of networking protocols, system administration, cybersecurity principles, and typically a degree in computer science or a related field. Familiarity with tools like Cisco routers, firewalls, network monitoring software, and certifications such as CompTIA Network+, Cisco CCNA, or Microsoft Certified: Windows Server are common requirements. Strong problem-solving skills, attention to detail, and effective communication are vital soft skills for this role. These abilities ensure secure, reliable, and efficient network operations essential to organizational productivity and data protection.

What are common challenges faced by network system administrators and how can they be addressed?

Network System Administrators often face challenges such as managing network security, minimizing downtime, and keeping up with rapidly changing technologies. They must proactively monitor systems to identify vulnerabilities and respond quickly to incidents, often outside regular business hours. Staying current with certifications and industry trends, as well as fostering strong communication with IT and non-IT staff, can help address these challenges and ensure the network runs smoothly.
More about Network System Administrator jobs
What cities in Texas are hiring for Network System Administrator jobs? Cities in Texas with the most Network System Administrator job openings:
What are popular job titles related to Network System Administrator jobs in TX? For Network System Administrator jobs in TX, the most frequently searched job titles are:
Network System Administrator jobs near you
Infographic showing various Network System Administrator job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $77,378 per year, or $37.2 per hour.

System Administrator

iNovex Information Systems

San Antonio, TX • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 11 days ago

Job description

Job Brief
Help desk, information technology
Job Description
The RealmOne TRIBE is looking for you!
RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals.
Join us on this journey as we execute this mission-critical contract providing systems architecture and engineering in a world-wide multi-level Enterprise IT environment!
Your effort and expertise are crucial to the success and execution of this impactful mission. This opportunity supports an Enterprise IT contract with a team of SIGDEV Analysts, Systems Engineers, Junior Engineers, Telecommunication Technical Analysts and System Administrators, responsible for the architecture, engineering, integration, operations, maintenance and sustainment of multi-level Enterprise IT environment.
Job Description:
  • We are looking for a dedicated Systems Administrator who provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.

The System Engineer LCAT shall possess the following capabilities:
  • Provide support for implementation, troubleshooting and maintenance of IT systems.
  • Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems.
  • Manage the daily activities of configuration and operation of IT systems.
  • Provide assistance to users in accessing and using IT systems.
  • Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
  • Provide support for the escalation and communication of status to agency management and internal customers.
  • Optimize system operations and resource utilization and perform system capacity analysis and planning.

Qualifications
  • Level 1:
  • Five (5) years' experience as an SA in programs and contracts of similar scope, type and complexity is required.
  • Level 2:
  • Ten (10) years' experience as an SA in programs and contracts of similar scope, type and complexity is required.
  • Level 3:
  • Fifteen (15) years' experience as an SE in programs and contracts of similar scope, type and complexity is required.
  • Five (5) years of additional SA experience may be substituted for a bachelor's degree.
  • Bachelor's degree in a technical discipline from an accredited college or university is required.

Position requires active Security Clearance with appropriate Polygraph
Pay Range:
The RealmOne pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to establish an equitable and competitive compensation package. These considerations include, but are not limited to, the extent and intricacy of the role's responsibilities, the candidate's educational background, their work experience, and the specific competencies crucial for success in the role.
RealmOne Benefits:
  • Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company-paid premiums. Tax-advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer-paid for employees and family with buy-up option available.
  • Retirement + Savings: 401K - 10% TOTAL CONTRIBUTION - 5% safe harbor - 5% annual profit share. Immediate vested, no match required!
  • Paid Time Off + More: 4 weeks starting PTO - 11 federal holidays + 2 floating holidays - Paid hours for company-required training.
  • Career Growth + Development: Access to FREE 24/7 learning via Udemy - Opportunities to participate in tech councils, industry initiatives, etc. - $7,500 annual Educational & Professional Development Assistance.
  • MORE BENEFITS...FOR EVERY LIFESTYLE! - Paid parental leave - Adoption assistance - Annual swag drops - Flexible work schedules - -Generous referral bonus program - Employee appreciation + family-friendly corporate events ...and much more.

ABOUT US
  • RealmOne is a mid-sized science and technology company dedicated to solving our customers' toughest mission challenges.
  • Headquartered in Columbia, MD., RealmOne supplies advanced cybersecurity, data science and software engineering services and products to customers in the Government and commercial sectors.
  • RealmOne delivers encompassing mission assurance and critical systems support to government customers across various U.S. locations to include Colorado, Georgia, Hawaii, Texas, Utah, and Virginia.
  • RealmOne has earned numerous awards, including being named a Top Workplace by the Baltimore Sun. With more than 30+ active contracts, 12 of which are prime, RealmOne stands as a premier innovator supporting the Government and Department of Defense, with team members located nationwide.

Disclaimer: Benefits packages offered by RealmOne are subject to variation and may differ based on work location, clearance level, and other eligibility criteria. Specific eligibility, availability, and scope of benefits are not guaranteed, may differ from those generally described, and remain subject to modification at the sole discretion of the company.

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