Senior Infrastructure Engineer (Required Skills – Palo Alto Firewalls, Cisco, Azure)

Company: H&R Block India
Apply for the Senior Infrastructure Engineer (Required Skills – Palo Alto Firewalls, Cisco, Azure)
Location:
Job Description:

Key Responsibilities:

  • Configure, manage, and troubleshoot Palo Alto firewalls including security policies, NAT, VPNs, and threat prevention features.
  • Administer Cisco network infrastructure including switches, routers, and SD-WAN components.
  • Administer Aruba wireless network Cisco ACI and Nexus, F5 Load balancer.
  • Monitor network performance and resolve connectivity, routing, and latency issues.
  • Implement and maintain LAN/WAN architecture across enterprise environments.
  • Design, deploy, and support Azure networking components such as VNets, subnets, NSGs, Azure Firewall, and VPN Gateways.
  • Configure and maintain site-to-site and client VPN connectivity between on-premises networks and Azure.
  • Participate in network capacity planning and performance optimization.
  • Implement network security best practices and ensure compliance with organizational standards.
  • Support incident response and perform root cause analysis for network outages.
  • Work with cloud, infrastructure, and security teams to support hybrid cloud connectivity.
  • Maintain network documentation including diagrams, configurations, and operational procedures.

Required Skills:

  • Strong hands-on experience with Palo Alto Firewalls.
  • Experience managing Cisco switches and routers.
  • Working knowledge of Cisco SD-WAN technologies.
  • Working knowledge of Aruba Wireless, Cisco ACI and Nexus , F5 Load balancer
  • Experience with Azure networking services (VNet, NSG, VPN Gateway, Load Balancer, Private Endpoint, Peering).
  • Good understanding of network protocols such as TCP/IP, BGP, OSPF, VLAN, NAT, and VPN.
  • Experience in network monitoring and troubleshooting tools.
  • Ability to diagnose complex network issues across hybrid environments.
  • Experience in hybrid networking (on-prem to Azure).
  • Familiarity with network automation or scripting (PowerShell, Python, or Terraform).
  • Knowledge of Zero Trust networking concepts.
  • Relevant certifications such as Palo Alto PCNSE, Cisco CCNA/CCNP, or Azure Network Engineer Associate.

Mandatory Skills and experience required in following technologies:

  • Palo Alto Firewall
  • Cisco switches and routers
  • Cisco SD-WAN technologies.
  • Aruba Wireless, Cisco ACI and Nexus
  • Azure networking services

Good To have below:

  • F5 Load balancer

Posted: March 28th, 2026