Gajendran Ratnam
Sr Technical Operations Engineer at Paymentus- Claim this Profile
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English -
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Tamil -
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Bio
Credentials
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Certified Kubernetes administrator
Cloud Native Computing Foundation (CNCF)Jan, 2022- Nov, 2024 -
Amazon Web Services Solutions Architect - Associate
AmazonJan, 2020- Nov, 2024 -
ccna
Cisco
Experience
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Paymentus
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United States
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Financial Services
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500 - 600 Employee
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Sr Technical Operations Engineer
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Apr 2016 - Present
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Giesecke+Devrient
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Germany
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IT Services and IT Consulting
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700 & Above Employee
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System Engineer
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Apr 2014 - Apr 2016
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Nova
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Canada
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Advertising Services
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1 - 100 Employee
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system administrator
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Feb 2012 - Mar 2014
• Expert knowledge in Linux, Mac OSX, and Microsoft Windows Operating systems • Maintenance, configuration and upgrades of production servers in datacenter environment • Participate in a 24x7x365 on call rotations and respond to emergency needs • Expert Knowledge of Configuration management tools • Write scripts to monitor hosts and services for use with Cacti and Nagios • Experience Managing windows 2003 & 2008 Active Directory, BES, Exchange Server 2010 and VMware vSphere servers • Experience migrate infrastructures from one location to another • Manage Openldap server, samba shares, Perform daily backup of critical data • Maintain Wiki, Update Documents, write instructions for internal users to fallow • Troubleshoot mobile application on Iphone/Blackberry/Android/W7 devices Show less
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System Administrator
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Jan 2011 - Jan 2012
• Administer Apache, MySQL, Jira and Bind servers • Kickstart VM installations using Vmware vSphere ESX • Create bash, batch & python scripts to automate daily backup operations and Perform disaster recovery operations as needed • Perform Linux, Mac OSX, Windows Active Directory LDAP integration • Deploy, Monitor, troubleshoot Exchange, Postfix, Q-mail Email Services • Maintain, troubleshoot and administer local area networks, wide area networks and workstations • Evaluate Server performance and upgrade computer hardware, networking software and operating system as needed • Monitor host, network devices using NAGIOS/ICINGA • Create webpages using PHP for documentation purposes • Create, delete, backup, assign permissions on SQL servers Show less
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Education
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seneca college
Diploma, Computer Systems Technology 2007