Feb 2023 – Mar 2024 · 1 yr 1 mo

Dec 2021 – Mar 2024 · 2 yrs 3 mos

Nov 2019 – Nov 2021 · 2 yrs · Bengaluru Area, India

Nov 2018 – Nov 2019 · 1 yr · Bengaluru Area, India

May 2017 – Nov 2018 · 1 yr 6 mos · Bengaluru Area, India

Feb 2015 – Apr 2017 · 2 yrs 2 mos

Nov 2013 – Jan 2015 · 1 yr 2 mos · Bangalore

May 2010 – Oct 2013 · 3 yrs 5 mos · Bengaluru Area, India

• Support and maintain Authentication services to Web-based API’s / Users
• Package Testing, Maintenance and Deployment for all Production and Non-Productions hosts
• Server Deployment and Application Support
• Use of Captcha Cache Servers for protection against Automated attacks
• Deploying Anti-Phishing Applications
• Automated Alert Monitoring through Open Source applications such as Nagios
• Migration of Development hosts from physical boxes to VM’s
• Automation of routine work with help of scripts and Internal tools
• Rotating On Call Support

Aug 2009 – Apr 2010 · 8 mos

• Working with Netbackup to provide Data Protection for Windows/Unix Server systems
• Net Backup for UNIX : Planning, Implementation, Installation, upgrade, maintenance and troubleshooting on version 6.0, 6.5.X, 7.0
• Installation, setup, configuration of Netbackup for Backup, Restore and Disaster Recovery of UNIX Backup Servers
• Multiplexing, Multistreaming and Disk Staging to optimize the Backup process
• Effectively worked on Unix OS: Solaris, HP-UX, Linux and AIX.
• Log analysis of Netbackup processes.
• Troubleshooting various EMC and NetApp Storage Devices configured using Netbackup and NDMP.
• Have worked on ACSLS libraries, and tape devices from IBM, StorageTek, HP, Power Vault, Quantum, SUN interfaced via SCSI and Fiber Optics (installation and configuration with respect to Netbackup)
• Configuring Storage Units and Volume Pools.
• Disk Staging, Designing Policies, Media and Device Management.
• NetBackup Catalog Consistency Check (NBCC): Internal NetBackup Database consistency check.
• Backing up Windows 2003, XP and 2008 systems with Netbackup for backup and recovery solution.
• Performance Tuning and backup Implementation for Netbackup Environment.
• Backup and Restore of VMWare Hosts on ESX Server 3.5 and 4.0

Jun 2005 – Jul 2009 · 4 yrs 1 mo

• Responsibilities as a UNIX/Linux Administrator:
• Administration of UNIX (Solaris , IBM, HP-UX) / Linux Servers
• User / Filesystem / User quota Management on Oracle Database Servers
• Evaluation and implementation of Linux Distributions
• Automation of various daily tasks through Scripting (BASH, Python, Perl, PHP)
• Backup and restore of UNIX / Linux Servers.
• Kernel Module management and compilation
• Configuring Automatic Installers such as KickStart
• Data Sharing using NFS in hybrid UNIX Server environment
• Configuring Web servers for 3 - tier applications
• Automatic Patch Installation of Ubuntu / Debian Servers
• Internal Transfer of Information on Linux / Networking
• Responsibilities as a Linux Network / Security Administrator
• Implementation of Linux IPTABLES firewall for various projects
• Setting up of Linux Bases VPN Solution using VYATTA Linux Networking solution
• Internet Distribution / Management using Squid Proxy and Web Sense Appliances
• Port / Vulnerability Scanning of project servers and network devices with compliance to Network requirements and Auditing
• Configuring DHCP, FTP , Web Servers
• Design / Consultation of new network setup with respect to Security, Client requirements and expandability
• OS Hardening using customized Scripts
• Installation of Check Point Security Appliances

Jun 2003 – May 2005 · 1 yr 11 mos · Bandra Kurla Complex

• In-house support for OS, Mail and Internal Applications
• Configuration and Maintenance of X.25 Network Servers
• Intranet Web Server Administration and Configuration
• Hardware Support for Servers / Desktop