Sarwesh Shirodkar

Experience

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  United Telecoms Limited

  Aug 2007 - Jun 2012

  Senior Network Engineer

  United Telecoms Ltd. has implemented the robust Goa Broadband network (GBBN), an AVVID (Architecture of Voice Video and Integrated Data) for the Government of Goa to provide the crucial backbone for its e-governance project.-Switching : Layer 2/3 switching hands on experience in deploying technologies in at L2 like STP, VLANs, HSRP, VRRP, port bundling etc.-Routing: Hands on experience on Routing protocols, EIGRP, OSPF and BGP; good knowledge of MPLS VPN Network deployed at GBBN.-Network Security: Implementation of Network Security using FWSM firewall (Fierwall Contexts, Zones, NAT/PAT, Access-list etc); TACACS+ AAA implementation in Network.-Voice: Installed Cisco Call Manger for deploying voice services and installed Cisco MCU for conferecing services-Administration and managing Network Management System (NMS) and Helpdesk for GBBN-Configuration of Cisco 7609 routers, 3750 switches for horizontal and private connectivity-Monitoring networks of State Head Quarter, District Head Quarter and Taluka Headquarters-Implemented security policy, backup policy and password policy for ISO 27000-Administering change management related to server and maintenance of all server machines-Responsible for installation and manage the administrator passwords for all the systems-Monitoring and maintaining equipments to meet 100% SLA uptime standards Show less

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  ZEDO

  Jul 2012 - Nov 2021

  Senior Linux Administrator

  •Manage and monitor all systems ensuring optimal operations with minimal downtime.•Proactively came up with strategies for managing all devices within the company’s network for minimal downtime.•Optimized system performance and monitoring system resources. •Detected, handled and provided initial response to system issues and alerts. Ensured a 70% increase of resolution of issues within 1 hour and a visible reduction in Critical and High Priority issues (non-code related issues). •Took ownership of Access Control Administration implemented via LDAP for on premise services and via IAM for the Cloud platform•Came up with and successfully implemented backup and restore strategies for monitoring tools & ticketing system.•Took Ownership for Nagios, Cacti and other monitoring tools for the entire operations of the core business Unit of ZEDO. Show less

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  Discovery Communications India

  Dec 2021 - Jan 2022

  Consultant - System Administrator
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  Creative Capsule

  Feb 2022 - Dec 2023

  Sr. Cloud Engineer