Specialist - CyberSecurity

Network Security Engineer Firewall RoutingSwitching Experience 5 to 8 Years Job Summary We are seeking a versatile Network Security Engineer with handson expertise in both enterprise networking routingswitchingWAN and network security firewalls VPN Zero Trust The role focuses on endtoend network and security operations including design implementation troubleshooting and optimization across hybrid enterprise environments Key Responsibilities 1 Core Networking VERY IMPORTANT ADDITION Configure and manage oRouters switches WAN edge devices Support LANWANWLAN and SDWAN environments Implement and troubleshoot oRouting protocols BGP OSPF EIGRP oSwitching VLAN STP trunking port security Perform traffic flow analysis L2L7 visibility Troubleshoot network issues impacting firewallVPN behavior 2 Firewall Security Operations Configure and manage firewalls oCisco ASA Firepower FTDFMC Fortinet Palo Alto Implement and maintain oSecurity policies ACLs NAT segmentation Monitor and respond to oSecurity incidents threats and anomalies Perform firewall rule analysis optimization and cleanup 3 VPN Secure Connectivity Configure and troubleshoot oIPSec VPN sitetosite oRemote access VPN Ensure secure connectivity across oBranch DC Cloud and remote users 4 Security Risk Management Manage IDSIPS and threat inspection systems Conduct vulnerability assessments and remediation Implement Zero Trust ZTNA ZIA ZPA where applicable Support compliance ISO NIST enterprise policies 5 Monitoring Troubleshooting Use tools like oSolarWinds ThousandEyes Splunk Perform oDeep packet analysis oRCA for complex networksecurity issues Correlate network security events 6 Change Lifecycle Management

Perform

oFirewall upgrades and migrations ASA FTD

oNetwork device upgrades

Execute changes via ITIL processes ServiceNow

7 Documentation Collaboration

Maintain

oNetwork security architecture diagrams

oFirewall policies and config backups

Work with

oNetwork Cloud Security Application teams

Required Skills

Core Networking MANDATORY NOW

Routing BGP OSPF EIGRP

Switching VLAN STP trunking port security

Protocols TCPIP DNS DHCP NAT

Security Firewall

Cisco ASA Firepower FTDFMC

Fortinet Palo Alto

NAT ACL segmentation

IDSIPS

VPN Secure Access

IPSec VPN

SSL VPN

Troubleshooting CRITICAL

Endtoend packet flow analysis

Network firewall issue correlation

Log analysis

Good to Have

SDWAN Cisco VeloCloud Meraki

Cloud networking AzureAWS

ZTNA ZIAZPA Automation Python APIs Certifications Preferred CCNP Enterprise CCNP Security Fortinet NSE Palo Alto PCNSE ITIL Foundation