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Network System Admin 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 ...

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 ...

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 ...

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

Network System Admin information

See Austin, TX salary details

$43.6K

$82.3K

$118K

How much do network system admin jobs pay per year?

As of Aug 30, 2026, the average yearly pay for network system admin 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 admin?

A Network System Admin, or Network Systems Administrator, is a professional responsible for managing, maintaining, and securing an organization’s computer networks and related systems. They ensure that network hardware and software run efficiently, troubleshoot issues, and implement upgrades or security measures as needed. Network System Admins also monitor network performance, manage user access, and may assist with disaster recovery planning. Their role is critical in keeping an organization's communication and data systems operational and secure.

What are the key skills and qualifications needed to thrive as a network system admin?

To thrive as a Network System Admin, you need a solid understanding of networking protocols, system administration, troubleshooting, and often a degree in computer science or a related field. Familiarity with network management tools (like Cisco IOS, SolarWinds), operating systems (Windows, Linux), and certifications such as CompTIA Network+ or Cisco CCNA are typically required. Strong analytical thinking, attention to detail, and effective communication help you excel at diagnosing issues and supporting users. These skills and qualifications are crucial for maintaining network reliability, security, and seamless business operations.

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

Network System Admins often encounter challenges when integrating and maintaining both on-premises and cloud-based systems. Ensuring consistent security policies, managing hybrid network connectivity, and troubleshooting issues that span multiple environments can require advanced technical skills and careful coordination. Additionally, staying updated on best practices for both traditional and cloud systems is essential to minimize downtime and ensure smooth operations. Collaborating with other IT teams and vendors is also crucial for addressing complex incidents efficiently.

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

AspectNetwork System AdminNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNACCNP, Cisco CCIE
Work EnvironmentMaintains and supports existing networksDesigns and implements new network solutions
Primary FocusNetwork stability and troubleshootingNetwork architecture and development
Employer UsageIT departments across various industriesTelecom, large enterprises, network service providers

While both roles involve network infrastructure, Network System Admins focus on maintaining and troubleshooting existing networks, ensuring smooth operations. Network Engineers, on the other hand, design and implement new network solutions, often working on larger projects. Both roles require similar certifications and are essential in IT environments, but their core responsibilities differ in scope and focus.

Do network system admins make good money?

Network system administrators typically earn competitive salaries that vary based on experience, certifications, and location. According to industry data, the median annual wage is above the national average for IT roles, with higher pay for those with specialized skills or advanced certifications like Cisco or Microsoft. They often work in environments requiring technical expertise in network infrastructure, security, and troubleshooting.

How much do network system administrators get paid?

Network system administrators typically earn a median annual salary of around $65,000 to $85,000, depending on experience, certifications, and location. Salaries can increase with expertise in network security, cloud technologies, and advanced networking tools.

Is a network system administrator a good career?

A network system administrator is a valuable role responsible for managing and maintaining computer networks, ensuring security, and troubleshooting issues. It often requires knowledge of networking protocols, certifications like CompTIA Network+ or Cisco CCNA, and can offer stable employment with opportunities for advancement in IT infrastructure. The career can be rewarding for those interested in technology and problem-solving.

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

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

Network System Admin jobs near you
Infographic showing various Network System Admin job openings in Austin, TX as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $82,867 per year, or $39.8 per hour.

System Administrator

Sigma Information Group

Austin, TX • On-site, Remote

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago

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