On-site IT System & Network Administrator - Peoria

Safariland, LLC; Peoria (AZ); On-site; USD 90,000 - 120,000; Full time

Job summary

TYR Tactical, LLC seeks an experienced System and Network Administrator to join on-site in Peoria, AZ. The role focuses on maintaining a reliable enterprise network, strengthening security, and supporting Windows, Linux servers, and Active Directory.

Responsibilities include configuring LAN/WAN, virtualization, firewall management, and 2nd-line IT support across TYR sites. On-site work with potential travel to TYR sites is required.

Qualifications

• 5+ years of experience as a network administrator.
• 3+ years operational experience as a system administrator.
• Extensive experience with IPsec VPN provisioning across multiple platforms.
• Strong understanding of networking concepts (TCP/IP, VLANs, VPNs, firewalls).
• Knowledge of cybersecurity standards: DoD DFARS, NIST, and CMMC is a plus.
• Ability to work in a fast-paced manufacturing environment and be a team player.

Responsibilities

• Provide training and guidance on infrastructure solutions to IT staff and end users.
• Design, analyze, maintain, and implement LAN/WAN equipment and telephony infrastructure.
• Administer and maintain network infrastructure including Cisco routers and LANs.
• Administer virtualization solutions (VMware ESXi, Hyper-V) and AD/DNS/DHCP.
• Monitor network performance and resolve connectivity issues to ensure uptime.
• Configure, manage, and optimize firewall technologies.
• Troubleshoot hardware, software, and network issues and implement fixes.
• Handle Windows and Linux server environments and Office 365 administration.
• Maintain network documentation and standard operating procedures.
• Support multiple TYR sites' network infrastructure.
• Provide Level 2 IT support for system and user issues.

Skills

Networking

System administration

Cybersecurity

Cisco networking

Active Directory

DoD/DFARS/NIST/CMMC

CCNA/CompTIA

Communication

Education

Bachelor's degree in CS/IT

Tools

VMware ESXi

Hyper-V

Windows Server

Linux servers

Office 365

TCP/IP/VLANs/VPNs

Active Directory

Job description

TYR Tactical, LLC seeks an experienced System and Network Administrator to join on-site in Peoria, AZ. The role focuses on maintaining a reliable enterprise network, strengthening security, and supporting Windows, Linux servers, and Active Directory.

Responsibilities include configuring LAN/WAN, virtualization, firewall management, and 2nd-line IT support across TYR sites. On-site work with potential travel to TYR sites is required.