Proficient in analysing, designing, implementing and maintaining customer networks. 14+ Years of Experience in Networking like Design, Implementation, Analysis and Troubleshoot Gained functional skills in analysing the client requirements, translating new ideas into client’s solutions including opportunity identification, requirements development, support, analysis and documentation. Ability to come up fastest on any learning curve and develop a thorough understanding of the problem at hand. Possess strong ability to produce result within a team environment or independently, utilizing a “take-charge” attitude, self-motivation and commitment. Customer-focused, and result-oriented with ability to interface across multiple departments
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ConsultantGbm Feb 2023 - PresentBahrain -
ConsultantAtos Jul 2016 - May 2023Chennai Area, IndiaAtos IT Services Projects : ICL, RTS and Signet Managing datacenter comprised of Nexus series switches,ASA firewalls and F5 load balancers. Involved in multiple Data Center migration projects. Handling escalations from Network operations team. Providing Service Improvement Plans for the customers and Automation Troubleshooting of network related Issues, reachability issues, routing issue etc. and implementing changes in network to improve the network uptime. Implementing changes as per design recommendations and implementing new links / new branches connectivity Providing oncall support -
Technology SpecialistHcl Technologies Jun 2014 - Jun 2016Project : Brocade TAC Support Handling trouble tickets of various severities for customers across the globe. Troubleshooting the customer device on reported problem and resolving the issues within the specified SLAs. Also in circumstances where we cannot provide a resolution immediately (like a software bug), drive to provide the work around immediately. Extensive experience on Brocade Layer 4-7 Load balancers (ServerIron). Providing technical assistance to the customers in configuring and troubleshooting the device problems as well as the network related problems. Possess hands-on experience on different Load balancing technologies such as Server Load Balancing, Advanced Server Load Balancing, Firewall Load Balancing, Global Server Load Balancing and Transparent Cache Switching. Replicate reported problems in lab and escalate identified problems to the next level for further investigation and resolution. Handled various premier customers like AT&T, Yahoo who has critical infrastructure Providing proactive measures / technics which helps to prevent the issues in customer network. Suggesting the Best practices to maintain the hygiene network. Preparing RCA for priority issues and premier customers. Communicating with the customers in a convincing manner and at the same time understanding the situation from the customer perspective to stipulate the root cause. -
ItTcs Jun 2012 - Jun 2014 Managing datacenter comprised of Nexus 7000, 5000, 2000 series switches and F5 load balancers. Developed network standardization document for datacenter devices. Handle escalation from Network operations level-I team. Network & Bandwidth planning, Hardware sizing, new link commissioning, designing & deployment using LL, E1/T1, & MPLS links. Providing Consultancy on Customer Network to provide more robust network with improved network performance and higher network availability. Implementation of Network, for which protocols used are EIGRP and BGP. Preparing Service Improvement plans for Network Delivery. Developed Handbook material for the entire project’s network architecture which will help new joiners to understand customer network. -
Member Technical StaffHcl Technologies Apr 2010 - May 2012Project : Cisco Systems To configure routing protocols on various CISCO routers and switches and to test their performance. Have worked on 7200, 7600, 6500, ASR1000, 3900, 3800 series of Cisco routers and Catalyst switches. Have vast experience in configuring and testing BGP Protocol on CISCO routers in networks of various scales. Have worked in creating and automating test cases using C and UNIX shell scripting. Have experience in creating test scripts and fixing errors in the scripts developed by other engineers. To test the various features of BGP protocol through regression and manual testing. Have experience in reproducing issues seen in customer networks in lab and creating automation for the same. Worked in creating automated tools to reduce the time spent on repetitive tasks
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Network EngineerSutherland Global Service Limited Jan 2007 - Apr 2010Chennai, Tamil Nadu, India
Arun Kumar Skills
Arun Kumar Education Details
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Computer Science
Frequently Asked Questions about Arun Kumar
What company does Arun Kumar work for?
Arun Kumar works for Gbm
What is Arun Kumar's role at the current company?
Arun Kumar's current role is Consultant.
What schools did Arun Kumar attend?
Arun Kumar attended Anna University.
What skills is Arun Kumar known for?
Arun Kumar has skills like Switching, Linux, C, Load Balancing, Routing.
Who are Arun Kumar's colleagues?
Arun Kumar's colleagues are Marcello Mansell Cajina, Emmanuel Espinoza, Avery Harris, Lay Hill, Raul Edenilson Guzman Flores, Manuel Sancho, José Fernando Orellana Valladares.
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Arun Kumar
Divisional Manager - Service Sales & Operations, Zonal Manager Service Operations, Ups,Battery,Solar Product, Key Account Ev - Lithium Batteries- ,Cx Strategy, Service Operations, Tat, Csat, Ftf, Nps, Revenue GenerationBahrain -
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Arun Kumar
Acca Finalist | 12/13 | B.Com (Hons) International Accounting & Finance, Srmist '24 | Music ProducerManama -
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