Network Administrator

Network Administrator
Overview

The Network Administrator supports enterprise network infrastructure focused on routing, switching, firewalls, VPNs, and network security using Palo Alto, Cisco, and Juniper technologies.
Key Responsibilities
Network Operations

• Configure Cisco/Juniper routers, switches, wireless
• Administer Palo Alto firewalls and VPNs
• Monitor performance and availability
• Perform maintenance and upgrades

Security & Compliance

• Implement segmentation and security policies
• Maintain network documentation

Troubleshooting

• Provide Tier II/III support
• Diagnose routing, firewall, DNS, VLAN issues

Change Management

• Maintain CMDB records
• Support upgrades and deployments

Required Qualifications

• Palo Alto firewall experience
• Cisco networking expertise
• Strong TCP/IP and routing knowledge
• Network monitoring tools

Preferred Qualifications

• Palo Alto/Cisco/Juniper certifications
• Cloud networking experience
• Zero Trust familiarity