SUNILKUMAR KUNNUMBRATH, Engineer Operations

SUNILKUMAR KUNNUMBRATH

Engineer Operations

Onmobile Global Limited

Location
India
Education
Diploma, Linux Server Administrator
Experience
13 years, 4 Months

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Work Experience

Total years of experience :13 years, 4 Months

Engineer Operations at Onmobile Global Limited
  • India - Bengaluru
  • My current job since April 2012

• Ensure 99.9% Uptime for Telecom based Servers and Storage Appliances running for CallerTune, MCI Alerts, and Voice Portal Applications.
• EMC2 Storage and NetApp Storage Administration
• Create and maintain host-based storage configurations.
• Perform system builds, installs and configuration of hardware and software for business applications
• Follow existing processes to install new software releases on servers, upgrades, evaluates and installs patches and resolves software related problems
• Manage and maintain all servers, server operating systems and enterprise application software in the production environment so that the services provided to customers meet current SLA objectives.
• MySQL DB backup.
• Maintain staging and development environments
• Identify, troubleshoot, and resolve hardware and software problems on servers and networking equipment. Escalate incidents as necessary
• Provide data files and monitors system configuration to ensure data integrity
• Develop, manage and keep up-to-date system configuration documentation
• Implements fixes for system performance issues
• Assure current audit methodologies are followed (ie - sas70)
• Report current status of systems operations and service to current managers
• Strong knowledge and experience in scripting, automation, and architecture of server environments.
• Ability to solve problems quickly and automate processes.
• Installation and configuration of Servers used for Caller tune services, Missed Call Service & Voice Portal Telephony.
• CentOS Server with Ozone Platform for Telecom network.
• FTP Server configuration for effective data transfer.
• Shell Scripting for Log files analysis.

Linux Server Administrator at PCS Technology Ltd
  • India
  • January 2011 to March 2012

• Installation and configuration of RHEL Server.
• Installation and configuration of Naval Firewall
• Squid Proxy Server configuration for Internet Access control at various naval departments.
• DHCP Configuration for Intranet clients.
• SAMBA Server configuration for data transfer over windows network
• FTP Server Configuration for Intranet File transfer
• Installation and configuration of BOSS Linux for Internet Machines.
• Backup of Web Servers, MySQL DB.
• Disaster Recovery planning
• Internet and Network Security
• Daily Log Analysis of Servers and Firewall.
• Installation and configuration of Apache.
• XAMPP based Web Server in Linux.
• Xen, Virtual Box.
• WEBMIN for remote administration of Linux Server.

Education

Diploma, Linux Server Administrator
  • at RedHat Inc.
  • December 2009
Bachelor's degree, BSc-Physics with Electronics
  • at Kannur University
  • December 2005

Specialties & Skills

Linux server administration
Firewall Administration
Linux Server Administration
Backup Tool AMANDA
IP Tables, SQUID Sever
Apache Server
FTPServer, NIS Server, SAMBA
Virtualization
STORAGE ADMINISTRATION(EMC & NetApp)
Server Clustering

Languages

English
Expert
Hindi
Expert
Malayalam
Expert

Memberships

RedHat Linux
  • RHCE
  • December 2009

Training and Certifications

RHCE (Certificate)
Date Attended:
November 2009
Valid Until:
December 2009

Hobbies

  • FOOTBALL
    I was a district Level player for Under 15. Attended Kerala football association Coaching at district level.