Sudeb Das Email & Phone Number

Kolkata, Wb, In

Kolkata, West Bengal, India

Supporting an international Audit firm by managing the network security of the DC & Branches.Working with Paloalto, Prisma, f5, Azure & Cisco devices.

Kolkata Area, India

Kolkata Area, India

🔸Working for a govt. insurance client.🔸 Managing Network & Security of the client at Data Centers, HO & PAN India branches.🔸 Working in DDoS, IPS, Firewall, Web application firewall, Database activity monitoring, Mail security gateway, Load Balancer, VAPT, 2FA, analyser devices. 🔸 Coordinate with team lead and network/security engineers to ensure that project objectives are met.🔸 Performing & reviewing critical changes to the network & security devices. 🔸 Take immediate action upon receiving threat alerts in SOC monitoring system. Inform app team or endpoint user in timely manner through incident.🔸 Deploying new devices & perform firmware up-gradation of the network & security devices. 🔸 Attending con-call with various stakeholders to jointly troubleshoot the issue. Engaging with TAC for the RCA & to sort out the unforeseen issues.

Pune Area, India

Working as a network & security engineer for ING Bank• Maintaining network infrastructure build on Brocade fabric path, VRF environment with OSPF, BGP, VRRP, Vlan, GRE, and IPsec VPN.• Deploy & modify firewall policy, host objects, service object, NAT rules, and Virtual host on Fortigate Firewalls.• Updating policy & monitor attacks & threat in IPS. • Troubleshooting routing, switching, security issues. Upgrading firmware of network devices.• Analyzing firewall, syslog & Wireshark logs for identifying the root cause of the problem ticket.• Provisioning new sites worldwide from preparing documentation to complete device setup.

Kolkata Area, India

Working at UCO Bank Data Center.  Monitoring & troubleshooting connectivity issues of bank branches & datacenters.  Working on devices: Cisco router - 7200,3845,2811,1800,1700,800, Cisco Switch 3560, 2960. HP Procurve router - 7102dl, A6608, A7500 & A5120 switch . Cisco ACS. HP NNM. Working on LL, MPLS, ISDN, CDMA & VSAT link. Monitoring connectivity between Bangalore & Kolkata datacenter.  Working on BGP, OSPF, tunnel, VPN, ACL, NAT, ipsec, HSRP, VRRP, VLAN, STP & AAA.  Guiding field engineer over phone for configuring new devices.

Kolkata Area, India

 Monitoring & troubleshooting LAN & WAN of local & remote office network.  Covering the overall IP network administration involving design of network layouts, configuration & maintenance. Working on devices: Cisco 2811, 3845 router, Cisco 3500 & Linksys SRW L2 switch. Cyberoam & Cisco RV220w firewall. Cisco 7900 IP phone.  Remotely working on Ospf protocol & static routes for maintaining connectivity of remote location offices.  Implementing, changing of access rules, Routing, load balancing, Natting policy & bandwidth management on Router & firewall. Worked on different vlan configure for VoIP & data.  Maintaining & troubleshooting Ipsec VPN connection between US & India branch office through Cyberoam & cisco firewall. Securing email & web servers through anti-spamming, content filtering & ips policy on firewall.