dhinesh kumar_linux sa
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DHINESH KUMAR S Dhinesh Kumar SB.E. (Computer Science & Engineering) Anna University Chennai, IndiaEmail : [email protected]: +91 9566420589
Career Objective: To work in a challenging environment demanding all my skills and efforts to explore and adapt myself in different fields, realize my potential and contribute to the development of organization with impressive performance.
Summary: A dynamic, multi-talented professional 4 years of experience in IT Infrastructure
environment. In-depth Knowledge in administering and managing LINUX/UNIX servers. RHCE (6.0) and ITIL certified. Work experience in Red hat Cluster and storage environment. Work experience in Linux, Windows, VMware and Mainframe environment. Experience in handling high priority tickets, finding the root cause and following up till
the closure. Expertise in achieving cost effective production with increased quality. Worked on
projects with objective on FTE (Full time Employee) reduction and optimization of resources.
Ability to analyze complex systems; strong analytical and conceptual skills, quality awareness.
Good knowledge experience on developing and reviewing requirement documentation to production implementation.
Good experience in interacting with business stakeholders for requirements gathering, analysis, documentation.
Trained and mentored new hires/ juniors in the team
Certifications:
RHCSA - Red Hat Certified System Administrator RHCE - Red Hat Certified Engineer ITIL Foundation Certificate in IT Service Management.
My Education Summary:
Undergraduate: Bachelor of Engineering (Computer Science)
INSTITUTION : Syed Ammal Engineering College, Ramnanathapuram.COURSE DURATION : Aug 2006 - May 2010.
Anna University- Chennai B.E (Computer science And Engineering)
2010
Syed Ammal Higher Secondary School Ramanathapuram
Class XII: State Board , Tamil Nadu 2006
Syed Ammal Higher Secondary School Ramanathapuram
Class X: State Board , Tamil Nadu 2004
PERSONAL ATTRIBUTES: Capability of working in a group
Enthusiastic to learn new concepts
Ability to organize and conduct events successfully
Keen to explore new ideas
Experience Summary:
PROJECT PROFILE 2:
Project Title ING Midrange
Client ING North America Insurance Corporation
Duration June 2012 – Till date
Location Cognizant Technology Solutions, Chennai.
Operating Systems Red Hat Linux, HP UX, AIX, SOLARIS.
Database Oracle/UDB/Sybase
Tools/Technology Service now, Putty etc.
Project Objective:Handling all servers, application and related issues, was working with various teams to fix issues and analyzing to find permanent fix.
Project Description:This project is responsible for all L2/L3 kind of activates for ING midrange servers/applications. I started from KT phase in ING North America (Insurance) project and we support almost 1500+ UNIX servers running in different flavors of UNIX and LINUX.
4 years of experience on UNIX/LINUX Administration Handling 1500+ Unix/Linux Production Servers which includes Physical and Virtual
Servers. Sound knowledge in ITIL processes like SIP, SOP, KEDB, SLA, SLM, Incident and change
management, etc. Performing DR Test activities on Oracle, UDB and Sybase servers as per the client
requirement Performing Linux administration tasks setting ulimit for nofiles , creating users , groups,
creating mount points, changing permissions to directories/mount points Administrating Redhat Cluster environment. Doing online migration of file system and application. File system Management using LVM, configuring PV, VG and LV. Administrating SAN storage space attached to Servers. Building startup shell scripts, managing the automation of CRON jobs. Experience in managing server in VMWare environment.
Managing HP servers through HP ILO. Administrating Linux package using YUM, RPM/TAR and satellite servers. Installing software’s like MQ, Database, NPUM, Guardium and TWS client. Installing and Administering SAMBA file servers, FTP servers. Installing and configure NFS,GFS2 File systems Applying ACL (Access Control List) permissions Interacting with international clients in chat, email and phone. Administering users & groups; Configured sudo; handling network services like
DNS,FTP, SAMBA, NFS responsible for new hardware and software upgrades in systems. Creating support tickets with Red hat for OS related bugs. Ability to work within a result oriented, and highly dynamic working environment. Possess strong troubleshooting, problem solving and analytical skills. Experience on managing multiple Linux Enterprise platforms. User Management, File systems, Job Automation. Providing 24/7 UNIX support for our client globally.
PROJECT PROFILE 1:
Project Title Avon Operations
Client Avon Product INC, USA & UK
Duration July 2011 – June 2012
Location Cognizant Technology Solutions, Hyderabad
Operating Systems Red Hat Linux, Windows, Unix
Tools/Technology Autosys, BMC, Zeke (Mainframe), Legato, Putty.
Project Objective:Handling all batch issues, scheduling the mainframe jobs and monitoring the jobs in zeke and supporting all application and related issues.
Project Description:
Avon Products, Inc. is an US cosmetics, perfume manufacturer with markets in over 140 countries across the world. Avon is the world's leading direct seller of beauty products, with $10.717 billion in annual revenues.
Roles & Responsibilities:
Responsible for all L1 kind of activities on Linux, Mainframe for AVON retail client Monitoring the mainframe jobs and scheduling the jobs in Zeke, Autosys. Analyzing and
re- running the failed jobs. Analyzing the abnormalities in Batch Schedules and taking necessary actions. Analyzing and troubleshooting the Job failures using UNIX log files Creating User ID for new users and providing required access for existing users based
on their requests. Systems administration, maintenance and monitoring various day-to-day operations Monitoring overall uptime work flows/jobs of all the servers & applications in UNIX. Monitoring System Performance of Virtual memory, System events, Swapping, Disk
utilization, CPU utilization Taking care of health of file systems.
Maintains, monitors, health of server. Ensuring Operational Stability through Health check’s Daily, Weekly and Need based. Management of Outages on the complete IT Infrastructure of the client. This involved
identifying the root cause and identifying the clients impacted and sending out appropriate notifications for providing the status of Business Impacted.
To transfer files across the systems on the network used ftp and scp commands. Performing one-time / permanent scheduling changes in Production environment. Performing check out on CICS availability for all AVON Supporting US and UK regions Handling of backup jobs using Legato application. If any failure happens on backup
analyze and restart are performed on those jobs. Altering and resetting the system for the next business day.
Achievements: Multiple appreciations from client for exceptional and quality of work.
Received appreciation and awarded with “Customer Champion” from senior
management
Mentored new team members with KT and helped them in getting live into account
Awarded “Best Service Delivery Team Q2 2012” for Avon IT IS Support, Hyderabad.
Technical Skill: UNIX : Red hat Enterprise Linux
Operating System : RHEL 5/6, Windows, HP UX, AIX, Solaris, Mainframe.
Ticketing Tools : BMC, Service Now.Other Tools : Autosys, Putty, Zeke, EMC Legato Networker.
Personal Details:Name : DHINESH KUMARAge & Date of Birth : 26 years, 02nd May 1989.Gender : Male Nationality : IndianLanguages known : English, Tamil, Telugu.Passport Number : Z3107616Passport expiry : 16/03/2025Father’s Name : Mr. ShanmugarajanE-Mail : [email protected]
Declaration:
I hereby declare that the statements furnished above are true and complete to the best
of my knowledge and belief.
Place: Chennai
Date: (S. Dhinesh Kumar)