Network Administrator

Network  Administrator

HIGHLIGHTS

Location:Â Phoenix, AZ (Hybrid)Â

Position Type:Â Direct Hire

Hourly / Salary:Â BOE

Residency Status:Â US Citizen or Green Card Holder ONLY

We’re hiring a Network Administrator to manage the full lifecycle of enterprise campus, data center, and cloud networks. This role supports distributed partner environments and ensures high availability, performance, and security across LAN/WAN/WLAN infrastructure.

Core Skills & Taxonomy Tags

Network Architecture & Engineering

Tags: Network Design, LAN, WAN, WLAN, MPLS, SD-WAN, Campus Networking, Data Center Networking, Cloud Networking, Network Lifecycle Management

• Design, implement, and support MPLS-based campus networks
• Integrate data center and cloud networking solutions
• Lead redesigns, upgrades, and lifecycle planning

Routing, Switching & Protocols

Tags: Routing, Switching, TCP/IP, DNS, SMTP, EIGRP, OSPF, BGP, VXLAN, ACI

• Configure and troubleshoot complex Layer 2/Layer 3 environments
• Perform packet capture and advanced network diagnostics

Network Security & Access

Tags: Firewalls, VPN, Network Security, Secure Remote Access, Load Balancing, High Availability

• Manage firewall platforms and VPN solutions
• Support load balancing and failover configurations
• Ensure 24/7 network availability and performance

Technologies:
Cisco Catalyst/Nexus, Arista, Aruba, Extreme Wireless
Cisco ASA/Firepower, Palo Alto, SonicWall
F5, Citrix
Cisco Catalyst Center, SD-WAN platforms, AWS networking

Operations & Collaboration

Tags: Network Monitoring, Incident Response, Root Cause Analysis, Vendor Management, Mentorship, Technical Documentation

• Monitor and troubleshoot enterprise environments
• Collaborate with vendors and stakeholders on solution design
• Mentor junior network administrators
• Participate in on-call rotation and after-hours support

Qualifications

• 3+ years of professional network administration experience
• Bachelor’s degree in Computer Science, Information Systems, or related field (or equivalent experience)
• Strong routing & switching expertise in campus/data center environments

Preferred Certifications:
CCNA | ITIL Foundation | AWS Certified Cloud Practitioner

Work Environment

Hybrid role (majority on-site). Participation in on-call rotation required. Frequent inter-campus travel.

If you’re a technically strong, hands-on network professional who thrives in complex, multi-site environments and enjoys both design and troubleshooting, we’d love to connect.

" We are GTN – The Go To Network "