Job Title Tech Lead Network Security Company IT Services Consulting Location Nehru Place Delhi Experience 5 Years Leadership Experience Minimum 2 years as a Tech Lead L3 or in a relevant leadership role Work Mode Work from Office Travel PanIndia travel as required Budget Up to 25 LPA Interview Process 2 to 3 rounds Video Conference and or FacetoFace Notice Period Immediate joiners candidates serving notice period or 30 to 60 days Role Overview We are looking for an experienced Tech Lead Network Security with strong handson expertise in firewall architecture network security VPN NAC routing switching and data center security The candidate will be responsible for designing implementing troubleshooting and leading network security solutions across enterprise and largescale production environments Key Responsibilities Technical Requirements Firewall Network Security Indepth understanding of Firewall Architecture Design deploy configure and troubleshoot Firewalls IPS and related security technologies including NGFW NAC AAA UTM and NGIPS Strong understanding of LAN WAN SitetoSite VPN and Remote Access VPN connectivity Handson experience with Device Hardening IDS IPS Firewalls and IPsec VPN Strong handson experience with SitetoSite VPN technologies including IPsec GRE mGRE DMVPN FlexVPN Cloudbased VPN integrations with Azure AWS and GCP Handson experience with Remote Access VPN solutions using SSL VPN IPsec IKEv2 AnyConnect RADIUS LDAP integration Posture checks Endpoint compliance policies Strong knowledge of NAT ACL Access Groups IPsec and AAA with the ability to troubleshoot network protocols Network Access Control NAC Strong handson experience with Cisco ISE or Aruba ClearPass for NAC design and implementation Indepth knowledge of 802 1X RADIUS TACACS Active Directory AD LDAP Proven experience designing and deploying NAC use cases including Posture Assessment Compliance Guest Access Portals and Onboarding BYOD onboarding and control Device Profiling and Policy Enforcement Ability to create and troubleshoot authentication and authorization policies device profiles and endpoint compliance checks Routing Switching Robust understanding of routing protocols and technologies including OSPF BGP ACL Strong knowledge of switching technologies including VLAN VTP STP InterVLAN Routing HSRP EtherChannel VSS Stacking Firewall Technologies Handson configuration implementation and troubleshooting experience with nextgeneration firewalls including Cisco FTD 2100 4000 9000 Series ASA 5500 Series VM appliances Palo Alto PA3200 PA5200 PA7000 Series VM appliances Fortinet FortiGate 800 900 hidden mobile0 Series VM appliances Check Point 3000 and 6000 Series Design Implementation Project Delivery Review and validate HighLevel Designs HLD LowLevel Designs LLD and Acceptance Tests Experience working on at least 2 to 3 organizationlevel projects Understanding of designing and implementing Data Center Network Security Work closely with customers project managers and engineering teams to develop customized network solutions Collaborate with Project Managers on project planning status reporting and adherence to project timelines and processes Understanding of resilience principles including Availability Security Scalability Reliability Good to Have Understanding or experience with Load Balancing technologies Understanding or experience with Sandboxing and AntiAPT solutions Understanding or experience in configuring network security devices through APIs Understanding or experience with NAC and Endpoint Security Desired Candidate Profile 5 years of relevant handson experience in Security Technologies Strong handson experience configuring implementing and troubleshooting Firewalls Strong understanding of Network and Security Infrastructure Experience deploying Security Infrastructure in largescale production environments Experience configuring and maintaining Firewalls Virtual Private Networks Web protocols Email security Strong practical knowledge of Routing and Switching troubleshooting Good knowledge of Network Infrastructure deployment Strong written and verbal communication skills Strong analytical problemsolving and interpersonal skills Good negotiation and convincing skills