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Network System Administrator Jobs in Austin, TX (NOW HIRING)

Sigma Information Group

System Administrator

Austin, TX · On-site +1

The System Administrator will have the opportunity to manage the technology infrastructures for ... This includes supporting and maintaining servers, desktops, firewalls, network equipment, software ...

Sigma Information Group

System Administrator

Austin, TX · On-site

The System Administrator will have the opportunity to manage the technology infrastructures for ... This includes supporting and maintaining servers, desktops, firewalls, network equipment, software ...

Sourceability

System Administrator

Austin, TX · On-site

We are looking for a dynamic System Administrator to become a vital part of our vibrant IT team, ... Support network, VPN, firewall, and connectivity-related operational tasks in coordination with ...

Sourceability

System Administrator

Austin, TX · On-site

We are looking for a dynamic System Administrator to become a vital part of our vibrant IT team, ... Support network, VPN, firewall, and connectivity-related operational tasks in coordination with ...

Sourceability

System Administrator

Austin, TX

We are looking for a dynamic System Administrator to become a vital part of our vibrant IT team, ... Support network, VPN, firewall, and connectivity-related operational tasks in coordination with ...

Austin Hr

System Administrator

Austin, TX · On-site

We are looking for a System Administrator to join our team. This position involves working in a ... Familiarity with networked/distributed computing environment concepts; for * example, can use ...

Austin HR

System Administrator

Austin, TX

We are looking for a System Administrator to join our team. This position involves working in a ... Familiarity with networked/distributed computing environment concepts; for example, can use ...

Centre Technologies

T2, System Administrator

Austin, TX · On-site

In managing these environments for clients, the System Administrator is to provide guidance to ... Experience with various network hardware systems such as but not limited to Cisco Switches, Dell ...

DaBella

System Administrator

Austin, TX · On-site

... Role The System Administrator supports our IT infrastructure, ensuring system availability ... Lead design and implementation of enterprise IT infrastructure (networking, cloud), ensuring ...

Dabella

System Administrator

Austin, TX · On-site

... Role The System Administrator supports our IT infrastructure, ensuring system availability ... Lead design and implementation of enterprise IT infrastructure (networking, cloud), ensuring ...

3B Staffing LLC

System Administrator

Austin, TX · On-site

System Administrator Responsibilities The Worker will perform services for the client's-CSD and ... Experience in FTP Management, and knowledge of core Internet and networking protocols, firewalls ...

3B Staffing LLC

System Administrator

Austin, TX · On-site

System Administrator Responsibilities The Worker will perform services for the client's-CSD and ... Experience in FTP Management, and knowledge of core Internet and networking protocols, firewalls ...

Esolvit Inc

Linux System Administrator

Austin, TX

Linux System Administrator (#1728) Location: Austin,TX Preferred C2H Requirement Duration: 6+ ... Experience with LDAP, TCP/IP and basic networking, Experience supporting RHEL version upgrades and ...

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All JobsNetwork System Administrator JobsNetwork System Administrator Jobs in Austin, TX

Network System Administrator information

See Austin, TX salary details

$43.6K

$82.3K

$118K

How much do network system administrator jobs pay per year?

As of Sep 4, 2026, the average yearly pay for network system administrator in Austin, TX is $82,325.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,400.00 and $93,700.00 per year, depending on experience, location, and employer.

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.

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.

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.

How much does a network system administrator get paid?

The average salary for a network system administrator in the United States ranges from $60,000 to $90,000 per year, depending on experience, certifications, and location. Entry-level positions typically start around $50,000, while experienced administrators with specialized skills can earn over $100,000 annually.

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 the potential for career advancement in IT infrastructure. The role typically requires strong technical skills and problem-solving abilities.

What does a network system administrator do?

A network system administrator manages and maintains an organization’s computer networks, including local area networks (LANs), wide area networks (WANs), and internet systems. They configure hardware and software, monitor network performance, troubleshoot issues, and ensure network security using tools like firewalls and antivirus software. Certifications such as Cisco CCNA or CompTIA Network+ are often helpful for this role.
More about Network System Administrator jobs

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For Network System Administrator jobs in Austin, TX, the most frequently searched job titles are:

What job categories do people searching Network System Administrator jobs in Austin, TX look for?

The top searched job categories for Network System Administrator jobs in Austin, TX are:

What cities near Austin, TX are hiring for Network System Administrator jobs?

Cities near Austin, TX with the most Network System Administrator job openings:

Network System Administrator jobs near you
Infographic showing various Network System Administrator job openings in Austin, TX as of August 2026, with employment types broken down into 71% Full Time, 14% Temporary, and 15% Contract. Highlights an 100% In-person job distribution, with an average salary of $82,325 per year, or $39.6 per hour.

System Administrator

Sigma Information Group

Austin, TX • On-site, Remote

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago

Key responsibilities

  • Manage, maintain, and upgrade servers, networks, and desktops.

  • Deploy complex technology solutions and coordinate resources and vendors.

  • Maintain communication with customers, understand their business goals, and recommend technology solutions.

Job description

The System Administrator will have the opportunity to manage the technology infrastructures for multiple clients in a variety of different industries. This includes supporting and maintaining servers, desktops, firewalls, network equipment, software applications, backup systems, and more. We are looking for a technologically-savvy, detail-oriented, and self-motivated achiever who can provide outstanding service for our clients.
A Sigma System Administrator must have excellent interpersonal communication skills and be able to support multiple clients, projects, and deadlines while maintaining the ability to handle unexpected situations. Additionally, he/she must have a high level of autonomy while being able to work with and contribute to the rest of the team.
About Sigma
Sigma Information Group, Inc. has been providing the highest level of technology services to clients in Austin and throughout the US since 2000. We provide a variety of technical solutions for small and medium-sized businesses including managed IT services, project management, managed cloud services, backup and disaster recovery solutions, and web and application development. If it has an on/off switch, we manage it for our customers.
The Sigma team consists of intelligent and motivated individuals from a variety of backgrounds that each contribute equally to the success of the company. System Administrators at Sigma are excellent problem solvers with a unique ability to explain technical details to non-technical customers. Our customers expect a high level of service and professionalism and our administrators ensure that they receive it while managing realistic expectations.
Responsibilities
  • Deploy complex solutions involving a variety of technologies, such as Exchange, VMWare and Windows Server.
  • Coordinate internal and external resources and vendors.
  • Build new network and server environments.
  • Manage, maintain and upgrade existing servers, networks and desktops.
  • Maintain healthy working relationships with multiple customers, manage customer expectations, and regularly communicate status updates to customer contacts.
  • Understand customer business processes and goals and recommend technology solutions to improve those processes or achieve those goals.
  • Solve complex technical problems including, software deployments, server and desktop hardware issues and software problems.

Requirements
  • Bachelor's degree or 2-3 years of IT management experience
  • Minimum 1 year as a network/system administrator, IT manager or IT consultant
  • Prior experience handling multiple customers at an IT consultancy or MSP a big plus
  • Knowledge of common business operating systems and applications, including Windows, Windows Server and Office
  • Solid understanding of network technology and related concepts, such as LAN/WAN, TCP/IP, DNS, DHCP, VPN, SMTP, etc
  • Strong interpersonal communication skills, both written and verbal
  • Ability to interface professionally with customer executives and employees
  • Ability to see problems through to resolution and communicate progress and results to customers

Preferred Skills/Knowledge
  • Microsoft Exchange
  • VMware
  • Hyper-V
  • Remote Desktop Services
  • Windows Server
  • SQL Server
  • Firewalls (Fortinet, Palo Alto, etc)
  • Active Directory
  • Group Policy
  • Client Operating Systems
  • Networking
  • Microsoft Azure
  • Office 365
  • Amazon Web Services (AWS)

Benefits
  • Medical, dental, and vision insurance
  • Life insurance
  • Long-term disability
  • Paid vacation
  • Paid holidays
  • Simple IRA for eligible employees
  • Stocked Snack Bar
  • Company-sponsored outings
  • Fitness center onsite

Apply