Network Engineer

Key Responsibilities Advanced Network Support amp Troubleshooting

Provide L3-level support for enterprise LAN WAN SD-WAN VPN firewall and wireless infrastructure Act as the final escalation point for complex and high-impact network incidents Perform deep-dive troubleshooting across on-prem cloud and hybrid environments

Perform Root Cause Analysis RCA for recurring and critical network issues Lead problem management activities and implement permanent corrective actions Produce RCA reports and preventive recommendations

Manage and support routing and switching environments using BGP and OSPF Support SD-WAN platforms to ensure resiliency and performance Manage core network services including DNS and DHCP

Provide expert-level administration and support for Palo Alto Firewalls including Security policy design and optimizationNAT IPSec SSL VPNs and traffic inspection

Threat prevention and security hardening

Support and manage Cisco Firepower Threat Defense FTD firewalls Ensure firewall configurations align with security policies and compliance requirements

Support Microsoft Azure networking including VNets subnets NSGs UDRsAzure VPN Gateway and hybrid connectivity

Troubleshoot and optimize cloud-to-on-prem and inter-VNet traffic flows Ensure secure and resilient hybrid network connectivity

Operate and support Cisco DNA Center DNAC for network assurance and automation Manage Cisco Identity Services Engine ISE for network access control NAC AAA and policy enforcement Support Cisco Wireless LAN Controllers WLC and enterprise wireless networks

Manage and support F5 Load Balancers including Virtual servers pools nodes and health monitors

Traffic management and application delivery policies

Troubleshoot application performance and availability issues

Review assess and approve network changes as part of the Change Advisory Board CAB Support major network changes upgrades and migrations including rollback planning Ensure adherence to ITIL-based change management processes

Ensure network compliance configuration backups and security hardening Maintain accurate network documentation diagrams and configuration records Support audits and security reviews as required

strong Technical Skills strong 7 years of experience in enterprise network engineering with L3 ownership

Strong hands-on experience with Palo Alto Firewalls mandatory expert level Microsoft Azure Networking Cisco DNAC Cisco FTD Cisco ISE Cisco WLCF5 Load Balancers Strong expertise in BGP OSPF LAN WAN SD-WANSolid understanding of DNS DHCP and enterprise network services strong Certifications Preferred Mandatory strong Cisco CCNP Enterprise Security CCIE preferred Palo Alto Networks PCNSE strongly preferred Microsoft Azure AZ-700 Azure Network Engineer Associate F5 Networks F5-CA or F5 Certified Specialist LTM ITIL 4 Foundation preferred Technical Skills7+ years of experience in enterprise network engineering with L3 ownership

Strong hands-on experience with:

Palo Alto Firewalls (mandatory, expert level)
Microsoft Azure Networking Cisco DNAC, Cisco FTD, Cisco ISE, Cisco WLCF5 Load Balancers Strong expertise in BGP, OSPF, LAN/WAN, SD-WANSolid understanding of DNS, DHCP, and enterprise network services

Certifications (Preferred / Mandatory)
Cisco: CCNP Enterprise / Security (CCIE preferred)
Palo Alto Networks: PCNSE (strongly preferred)
Microsoft Azure: AZ-700 (Azure Network Engineer Associate)
F5 Networks: F5-CA or F5 Certified Specialist (LTM)
ITIL 4 Foundation (preferred)