Atul Chavan Email & Phone Number

Pune, Maharashtra, India

Mumbai, Maharashtra, India

Mumbai, Maharashtra, India

Capgemini which offers an extensive services suite including managed networks, remote access, security, application, mobile device management and IT infrastructure management to its clients. Managing and troubleshooting global network of client including devices like Routers and switches, Data Center DMZ architecture includes Cisco L3 6506, Nexus 5548/2248 switches, Checkpoint clusters, FortiGate clusters, F5 load balancers devices, ironport/bluecoat proxy Roles and responsibilities :• Working as an escalation point for network issues, taking ownership of hot issues and driving them to resolution in a highly stressful and demanding environment.• Performing Impact Analysis of any upcoming maintenance.• Provide technical inputs for weekly/monthly customer service review reports.• Preparing RCA for any major outbreaks .• Responsible for executing RFCs as per scheduled timeslot and updating Post Implementation review status of executed RFCs.• F5 Loadbalancer : Renewed SSL certificates. Creating SSL profiles and applying them on virtual servers. Implementing Virtual servers, i-rules, Pools etc in F5 load balancers and hosted many URLs. Monitoring statistics of Virtual servers, pools, pool members, referring logs on F5 while troubleshooting issue. Configured exchange environment and maintaining, • Checkpoint: - Troubleshooting issues using Smart tracker, Smart view monitor. Responsible for executing access rules, NAT rules on cluster firewalls in data center with RFC change request.• Bluecoat: - offloading SSL certificate on bluecoat and enabling SSL interception on.Responsible for doing critical changes on proxy.• SA/FortiGate: - Responsible for executing critical changes on ASA firewalls, FortiGate firewalls . Troubleshooting L2/L3 issues on Nexus 5K.• Configuration/troubleshooting of IPSEC vpn . • Creating KEDB for recurring/complex faults which appear in the queue to achieve RCT (Reduce Cycle Time).• Automating daily task/reports by using Python/linux.

Mumbai, Maharashtra, India

Roles and responsibilities :▪ Proactive Monitoring WAN circuit, routers, LAN switches, wireless access points, proxy servers and firewall devices by monitoring tools ,▪ Troubleshooting Routing and LAN switching problems and Restore normal service operation as quickly as possible and minimize the adverse impact on business operations.▪ Implement new configurations or change in existing configuration on WAN and LAN devices and Implementing routing, switching configuration changes , Manage WAN and LAN outages and users communications, Co-ordinate with sites contacts .▪ Work on large, medium to small size projects like IOS Up-gradation, Site relocation, New site implementations and all ongoing and upcoming projects as per requirement .▪ Troubleshoot and fix VPN related issues for the users accessing DC network remotely over VPN .▪ Work on critical changes in load balancers as per workflow requests ,▪ Work on critical changes in Firewall as per workflow requests and network requirements .▪ Prepare the Weekly as well as monthly report and provide them to the managers for further analysis .▪ Prepare the process related documents and updating them with the new information as and when required .▪ Creating KEDB for recurring/complex faults which appear in the queue to achieve RCT (Reduce Cycle Time).▪ To provide training to the new joiners.

Hsc

Bachelor Of Engineering (B.E)