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# Network Administrator

- **Company:** TEKSYSTEMS INC.
- **Location:** Tucson, AZ, United States
- **Salary:** $62,400.0 - $83,200.0
- **Contract:** Temporary contract
- **Skills:** Application Firewall, Microsoft Azure, Bash Shell, Cloud Computing, DevOps, Disaster Recovery, Domain Name System (DNS), IT Management, Python (Programming Language), Linux System Administration, Networking Basics, Network Connections, Routing, Network Administration, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Server Administration, TCP/IP, Scripting, Firewalls (Computer Science), Bicep, Terraform
- **Published:** October 15, 2026
- **Apply:** https://dejobs.org/x/x/3B7021CC0C5F438689B34D28D6B3784B/job/

## About the Role

* Experience with network administration in an enterprise environment
 * Firewall administration experience
 * Systems administration experience
 * Knowledge of networking fundamentals including routing, switching, DNS, and TCP/IP
 * Experience troubleshooting infrastructure and production issues
 * Basic scripting or automation experience (PowerShell, Bash, Python, or similar)
 * Understanding of change management and enterprise IT operations, * Azure administration experience
 * Linux administration experience (RHEL preferred)
 * Infrastructure as Code exposure (Terraform, Ansible, ARM, or Bicep)
 * DevOps or automation experience
 * Experience supporting highly available production environments
 * Exposure to security tools and processes
 * Experience working in a NOC, SOC, or Infrastructure Operations environment

## Description

We're looking for a Network Administrator to join a growing infrastructure team that is building a new Infrastructure Operations Center. This is a hands-on role supporting enterprise networking, firewalls, servers, and cloud infrastructure while helping establish processes, monitoring, and operational best practices.

This is a great opportunity for someone with networking and systems administration experience who wants broader exposure to cloud, automation, security, and enterprise infrastructure.

What You'll Do

 * Administer and support enterprise network infrastructure
 * Configure and maintain firewalls, routing, and network connectivity
 * Assist with server administration and support Linux-based systems
 * Monitor infrastructure performance and troubleshoot production issues
 * Support cloud infrastructure initiatives, primarily within Azure
 * Create and maintain scripts to automate operational tasks
 * Participate in infrastructure upgrades, deployments, and maintenance activities
 * Support disaster recovery and business continuity initiatives
 * Work with security teams to maintain infrastructure security standards
 * Contribute to the development of monitoring, escalation, and operational processes within a new Infrastructure Operations Center