System Administrator Engineer
Resume:
Mantha Subrahmanya Sankar
Mobile : +91-730*******
Email : ******.******@*****.***
System Administrator with proven track record of progressive, responsible and diversified experience in various levels like Network Administrator, Systems Manager, etc. Extensive 11+ years of experience with RHCE, MCSA and MCP Certifications.
Technical Skills:
Red Hat Linux
Windows Servers
VERITAS storage utility
Firewall & VPN
Cisco Switches & Routers
E-Scan & Symantec Anti-virus
Configuring Servers
Severs:
Red Hat Enterprise Linux- 6.0 & Ubuntu servers 10,12 & 14
Windows 2000/2003 Servers, Windows 2008/2012 Servers
Data Storage:
VERITAS & Symantec Backup Exec 11d Utilities
Security:
Vfortress VPN, IPCOP Firewall & Open VPN
Networking:
Cisco 1900, 2900 Switches & Cisco 2600 Router
Anti-Virus:
McAfee,Symantec Antivirus Corporate Edition and Symantec Endpoint Protection 11 & E-Scan
Hardware:
Configuration of HP Proliant Servers
Dell Power edge 2450 servers
Experience
Experience – 11+ years
Present Address
East Anandbagh, Malkajgiri, Secunderabad – 500 047.
Personal Data
DOB : 01 JUL 1972
Status: Married
Professional Summary
Having Total 11+ years of IT experience (Linux Admin 5+ years & Windows Admin 5+ years )
Strong experience with Linux and Windows Systems Administration.
Proven ability in troubleshooting and problem solving through analysis.
Experience in Red Hat, Fedora, Cent OS and Ubuntu Server
Knowledge on Vfortress VPN, OpenVPN, IPCOP Firewall, Cisco 1900, 2900 Switches & Cisco 2600 Router Configurations
Proficient in Installation and Configuration of HP Proliant Servers, Entry level Servers & Dell Power edge 2450 servers.
Certifications
Red Hat Certified Engineer (RHCE) in Red Hat Enterprise Linux 6:
Red Hat Certified System Administrator (RHCSA) in Red Hat Enterprise Linux 6
Red Hat Certified Engineer (RHCE) in Red Hat Enterprise Linux 6
Microsoft Certified Systems Administrator (MCSA) in Windows 2003:
70-270: Installing, Configuring, and Administering Microsoft® Windows® XP Professional
70-284: Implementing and Managing Microsoft® Exchange Server 2003
70-290: Managing and Maintaining a Microsoft® Windows Server® 2003 Environment
70-291: Implementing, Managing, and Maintaining a Microsoft® Windows Server®2003 Network Infrastructure
Microsoft Certified Professional (MCP) in Windows 2000:
70-210: Installing, Configuring, and Administering Microsoft® Windows® 2000 Professional
70-215: Installing, Configuring, and Administering Microsoft® Windows® 2000 Server
AWS
Hands on Experience with AWS services like EC2,EFS,ELB,Autoscaling,S3,
Glacier, Cloud watch, IAM & VPC
Volume and Snapshot management
Creation of Image from EC2 Instance & AMI restore
Linux Server Administration
Installation and Configuring of Red Hat Linux, Fedora, Cent OS & Ubuntu.
Samba Services (Windows connectivity).
Proxy configuration (Squid).
CVS & SVN installation and configuration in Linux.
Installing Red Hat Enterprise Linux 6 through Local Media, FTP server, HTTP server with Kick start file.
Creating Logical Volumes with LVM.
Creating and Mounting file systems.
Creating YUM repository.
Configuring FTP, HTTP, SAMBA, DHCP and DNS services.
Creating crontab jobs.
Windows 2003 & Windows 2008 Server:
Installation and Managing AD Objects like Users and Printers.
Configuring services of DHCP, DNS, WINS and FTP.
Data backup and restore by using Backup utility.
Installing and Managing the Terminal Services.
Education
1) Diploma in Electronics and Communication Engineering from SBTET (State Board of Technical Education and Training), Hyderabad, A.P. in year 1993 with percentage of 71%
2) S.S.C with percentage of 65%
Work Experience
Organization
Designation
From
To
Tech Mahindra Pvt. Ltd
Sr. System Engineer
Sep ' 2016
May’ 2017
Adaequare Info Pvt. Ltd
System Admin
Feb, 2015
16-Sep-2016
Adaequare Info Pvt. Ltd through Pyramid IT Solutions, Hyderabad
Sr. System Administrator
May,
2013
Jan, 2015
Thotaka Technologies Pvt. Ltd., Hyderabad
Systems Manager
February, 2011
April, 2013
SemIndia Systems Pvt. Ltd., Bangalore
Network Administrator
August, 2006
January, 2011
XALTED Information Systems Pvt. Ltd., Bangalore
Systems Administrator
November, 2005
July, 2006
Professional Experience
Organization :
Tech Mahindra Ltd, Hyderabad
Clients: Aig & Perpetual
Role:
Sr Systems Engineer
Duration:
October’2016 To April’2017
Responsibilities:
Maintaining of EC2 instances which includes Windows & Linux Servers in AWS Cloud
Adding additional volumes to existing EC2 instances
Volume and Snapshot management
Creation of Image from EC2 Instance & AMI restore
Organization:
Adaequare Info Pvt Ltd, Hyderabad
Role:
System Admin
Duration:
May Feb 2015 to Till Date
Responsibilities:
Handling day-to-day Calls
Installation of Cent OS & Ubuntu as per requirement.
Implementing Open Source Tools in Linux as per requirement.
Creating Crontab jobs
Maintaining of Windows 2003/2008/2012 servers
LAN maintenance
Backup of Users data using backup tool as per requirement.
Creation of Domain & e-mail accounts as per requirement.
E-Scan Antivirus
Enabling of SVN access as per requirement
Creation of VM’s in Redhat portal & installing required O.S as per requirement
Enabling wi-fi access for users or clients as per requirement in wi-fi controller
Installation of SQL Server & MySQL Server in Windows O.S
VOIP Phone/Modem troubleshooting.
Enabling of VOIP phone number with support of Packet-8 team
Co-ordination with ISP team for Internet Leased line related issues
Co-ordination with ESP Team for e-mail related issues
Open Source tools implemented in Linux:
1) Nagios Monitoring Tool
2) SVN
3) Webdav
Organization:
Adaequare Info Pvt Ltd through Pyramid IT Solutions., Hyderabad
Role:
Sr. System Admin
Duration:
May 2013 to Jan 2015
Responsibilities:
Handling day-to-day Calls
Installation of Cent OS, Fedora & Ubuntu as per requirement.
Implementing Open Source Tools in Linux as per requirement.
Creating crontab jobs
Maintaining of Windows 2003/2008 servers
LAN maintenance
Backup of Users data using backup tool as per requirement.
Creation of Domain & e-mail accounts as per requirement.
E-Scan Antivirus
Enabling wi-fi access for users or clients as per requirement in wi-fi controller
Installation of SQL Server & MySQL Server in Windows O.S as per requirement
VOIP Phone/Modem troubleshooting.
Enabling of VOIP phone number with support of Packet-8 team
Co-ordination with ISP team for Internet Leased line related issues
Co-ordination with ESP Team for e-mail related issues
Open Source tools implemented in Linux:
1) Backup tool
2) Word Press
3) Knowledgebase tool
4) Ticketing tool
Organization:
Thotaka Technologies Pvt. Ltd., Hyderabad
Role:
System Manager
Duration:
Feb 2011 to May2013
Responsibilities:
Installation and Configuring of Red Hat Linux, Fedora Core, Ubuntu Desktop & Ubuntu Server
Samba Services
CVS installation and configuration in Red Hat Linux 9
Creating Logical Volumes with LVM
Creating and Mounting file systems
Creating YUM repository
Configuring FTP, HTTP, SAMBA, DHCP and DNS services
Creating crontab jobs
Open VPN configuration
Maintaining of Windows 2003 AD server
LAN maintenance
Handling day-to-day Calls
Maintaining of Squid Proxy Server
WAN maintenance
Backups of Application/Systems data as per requirement.
Organization:
SemIndia Systems Pvt. Ltd., Bangalore
Role:
Network Administrator
Duration:
Aug 2006 to Jan 2011
Responsibilities:
Maintaining of Windows AD, Windows 2000 and Windows 2003 Servers.
FTP folder access giving to users as per requirement by using Windows 2003 server.
LAN Support
Handling day-to-day Calls including Desktop Support
Monitoring, Maintaining of Symantec End Point Protection in Servers & Desktops.
Maintaining of Desktops & Servers for security Patches by using SUS Server.
Data Backup of Critical Servers and Project Servers by using Symantec Backup Exec 11d Utility in TANDBERG Ultrium3 Tape drive.
Creation, deletion and forwarding of E-mail accounts as per requirement.
Creation of cvs user accounts as per requirement in Red Hat Linux
Providing folder R/W access to the users in their Project servers as per requirement
Monitoring of WAN [Internet] Link
Installation and configuration of ADSL Modems with Wireless option
Organization:
XALTED Information Systems Pvt. Ltd., Bangalore
Role:
System Administrator
Duration:
Nov 2005 to Jul 2006
Responsibilities:
Maintaining of Windows AD & Windows 2000 Servers with DHCP & FTP services.
Handling day-to-day Calls including Desktop Support
LAN support.
Maintaining of Symantec Norton Antivirus in Windows Servers & Desktops.
Backup of Critical Servers and Project Servers by using VERITAS Backup utility.
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