Roshan Firozkhan, IT System Administrator

Roshan Firozkhan

IT System Administrator

Emirates Driving Institute

Location
United Arab Emirates - Dubai
Education
Bachelor's degree, Electronics and Communication Engineering
Experience
14 years, 9 Months

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Work Experience

Total years of experience :14 years, 9 Months

IT System Administrator at Emirates Driving Institute
  • United Arab Emirates - Dubai
  • My current job since April 2014

1. Applying operating system updates, patches, and configuration changes.
2. Introducing and integrating new technologies into existing data centre environments.
3. Performing routine audits of systems and software.
4. Performing backups for all recoverable data and configuration.
5. Analysing system logs and identifying potential issues with computer systems.
6. Installing and configuring new hardware and software.
7. Answering technical queries and dealing with often frustrated users.
8. Responsibility for documenting the configuration of the system.
9. Responsibility for security implementation & maintenance.
10.Troubleshooting any reported problems.
11.System performance analysis and tuning.
13.Ensuring that the network infrastructure is up and running.
14.Informing IT Management with any suggestion or upgrades which could improve the performance and stability of the system or infrastructure.

System Engineer at Talipot Technology Solutions LLP
  • India
  • September 2013 to March 2014

Administration, Trouble shooting and Maintenance of Linux and Windows servers for enterprise use in a 24x7 environment.

Linux Administrator at wipro
  • United Arab Emirates - Dubai
  • June 2013 to July 2013

Job on Contract Basis

System Engineer at Ideamine Technologies
  • India
  • June 2009 to May 2013

 Administration, Trouble shooting and Maintenance of Linux servers for enterprise use in a 24x7 environment.
 User / group administration, Server monitoring
 Installing, configuring, administration and maintenance of critical web services such as Apache, Tomcat, Nginx, MySQL across multiple servers.
 Setting up and administering DHCP, DNS, and NFS services in Linux
 Analyze and resolve client issues based on SLA.
 Configuring and maintaining the SSL Certificates for various servers.
 Familiar with Ticketing systems (Ubersmith/ Kayako / WHMCS).
 Managing IPtables/rules in the server.
 Experience in firewall tools like CSF, APF.
 Monitoring Dos attacks and spamming on servers.
 Automation using CRON jobs.
 Backup and restoration.
 Perform system-wide software patches, upgrades, and deployments as needed.
 Collaborate with multiple teams on projects, systems design and integration, and for troubleshooting.
 Participate in a tiered shift and on-call rotation providing 24x7 support.
 Mail server configuration (Exim, Qmail, Postfix, Sendmail).
 Nagios installation, management and monitoring.
 Configuring FTP server for maintaining share folders in the organization.
 VPS Management (OpenVZ). Backup configuration.
 Managing hosting control panel like Cpanel/WHM, Direct Admin, Kloxo, Webmin.
 Managing servers on cloud infrastructure - Amazon, Rackspace.
 Providing technical support; answering support queries either onsite or via phone or email.
 Maintaining a high degree of customer service for all support queries and adhere to all service management principles.

Education

Bachelor's degree, Electronics and Communication Engineering
  • at Mahatma Gandhi University
  • June 2009

* Bachelor of Technology, Electronics and Communication Engineering Mahatma Gandhi University, Kerala, India

Languages

Hindi
Expert
Malayalam
Expert
English
Expert

Training and Certifications

CCNA (Certificate)
Date Attended:
December 2013
Valid Until:
January 9999
Microsoft Certified Solutions Associate (Certificate)
Date Attended:
July 2013
Valid Until:
January 9999
Microsoft Certified Professional (Certificate)
Date Attended:
July 2013
Valid Until:
January 9999
Red Hat Certified Engineer RHCE (Certificate)
Date Attended:
June 2011
Valid Until:
January 9999
cPanel Base Certification (Certificate)
Date Attended:
June 2009
Valid Until:
January 9999