Network Administrator

Visa Visa · Fintech · Mentor, OH +1 · Technology and Operations

Network Administrator role at Visa focusing on troubleshooting, analyzing system logs, participating in technical meetings, composing documentation, providing technical solutions, identifying and resolving hardware/software problems, and assisting with setup, deployment, and automation. Requires experience with network technologies like F5, Cisco, Palo Alto, load balancers, routing, switching, firewalls, and network monitoring tools.

What you'd actually do

  1. Troubleshoot and resolve network issues during software implementation.
  2. Analyze system logs for troubleshooting and identifying system improvement.
  3. Participate in functional and technical meetings throughout the development life cycle.
  4. Compose internal documentation with direct oversight from team members that reflects processes and system configuration.
  5. Provide technical solutions to a wide range of complex problems.

Skills

Required

  • Master’s Degree in Computer Science, Electrical Engineering, or related field and 2 years of experience
  • Network technologies (F5, Cisco, Palo Alto)
  • Load balancers, routing, switching, dynamic routing protocols, certificate management, LAN/WLAN/WAN support
  • NG firewalls (access control lists, VPNs, traffic analysis)
  • Network performance monitoring tools (SolarWinds, Wireshark)
  • Firewall platforms (Cisco ASA, Fortinet, Palo Alto)
  • Layer 2 and Layer 3 technologies (VLANs, STP, NAT, DRPs, subnetting)
  • Firmware and software upgrades on network devices
  • Network assessments and audits
  • Certificate management and lifecycle