Senthilkumar Hariharan Email & Phone Number

Chennai, Tn, In

Coimbatore, Tamil Nadu, India

Chennai Area, India

• Change management responsibilities – Implementations based upon customer requirement and CAB review calls along with RCA Analysis• Experience in handling Escalation calls, Process documentation and interaction with Solution Architect• Administrating, implementing and troubleshooting network devices such as Firewalls(Cisco, Checkpoint, Palo Alto, Fortigate)• Load Balancers – F5 LTM/GTM/ASM (Operation tasks, iApp deployment, creation of iRules and implementation, Upgrade).• Web… Show more • Change management responsibilities – Implementations based upon customer requirement and CAB review calls along with RCA Analysis• Experience in handling Escalation calls, Process documentation and interaction with Solution Architect• Administrating, implementing and troubleshooting network devices such as Firewalls(Cisco, Checkpoint, Palo Alto, Fortigate)• Load Balancers – F5 LTM/GTM/ASM (Operation tasks, iApp deployment, creation of iRules and implementation, Upgrade).• Web Filtering/content filtering: Bluecoat• Experience in SASE products : Zscaler, Netskope• Bot management detection and mitigation• Experience in Endpoint device (Cylance)• Performing ASA , Palo Alto , Fortigate upgrades and Implementation• Remote Access VPN – Juniper SSL VPN, Junos Pulse• Configuring and Troubleshooting IPSEC VPN’s in various devices• Day to day changes in SEAM (Log Logic)• Intrusion Protection and Detection• Complex activities like performing upgrades, RMA and I-App deployment. Show less

Chennai Area, India

Hyderabad Area, India

• Handling, Configuring and troubleshooting all queries relevant to Routing & Switching• Involved in configuration of Citrix Netscaler Load balancers (10.5 and 11.0). Deployment and Monitoring GSLB and LB services Creating and Renewing CA Certificate Configuring SSL Offloading and Bridging• Involved in configuration, deployment and monitoring LTM and GTM services in F5 Load balancers• Port Allocation and Troubleshooting in Nexus… Show more • Handling, Configuring and troubleshooting all queries relevant to Routing & Switching• Involved in configuration of Citrix Netscaler Load balancers (10.5 and 11.0). Deployment and Monitoring GSLB and LB services Creating and Renewing CA Certificate Configuring SSL Offloading and Bridging• Involved in configuration, deployment and monitoring LTM and GTM services in F5 Load balancers• Port Allocation and Troubleshooting in Nexus Switching• Maintenance of MPLS WAN links (Verizon, Century Link and AT & T) in Solar Winds.• Vendor co-ordination to fix WAN Circuit issues• Liaise with equipment suppliers (Cisco TAC) to manage RMA of defective equipment under maintenance contracts• Rule base, SAM Rules, Log Analyzing – Checkpoint Firewall• Configuring tunnels in IPSec and Remote site VPN in Check Point and also performing basic troubleshooting in it• Experience in Network Monitoring tools & consoles such as Solar Winds, Open Gear and QIP• Change management – Raise change request, carry out risk assessment, provide detailed implementation• Problem management – Root Cause Analysis and provide relevant problem fix.• Involved in handling Incident and Request management according to Priority.• Configuring Static, EIGRP and OSPF connection• Configuring Trunk, Access ports, VPC and Port-Channel • Knowledge on QoS and BGP• Good process knowledge and hands on experience on ticketing tools like Service now and Succeed Show less

Hyderabad, Telangana, India

Chennai, Tamil Nadu, India

Bachelor Of Engineering - Be, Electronics And Instrumentation, 7.2

Bachelor Of Engineering (Be), Electronics And Instrumentation Engineering