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System Administrator Engineer

Location:
Chennai, Tamil Nadu, India
Posted:
November 08, 2019

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Resume:

CIBITHA R

Email: adasd2@r.postjobfree.com, Mobile:-735-***-****

PROFILE

I am eager to work in a challenging environment wherein my skills will be continually tested. I am a self-driven individual always looking to improve myself both professionally and personally through constant learning. Effective organizational skills and negotiation skills with a positive and persuasive communication style serves as my assets. Seeking to obtain a career opportunity within a company where such skills and abilities can be utilised to add value.

PROFESSIONAL EXPERIENCE

TATA Communications Limited (Aug’2015 –May’2019).

DXC TECHNOLOGY (MAY’2019 –Aug’2019)

Cantonment Board (August 2019 – Till Present)

TECHNICAL SKILLS

Operating System : Linux,UNIX,AIX,HPUX

Knowledge about : Red hat 5,6 & 7,Weblogic, jboss, McaFee,Oracle,SQL

CERTIFICATIONS

RHCSA (Red hat System Administrator)

RHCE (Red hat Certified Engineer)

Having coursera certification for AWS Fundamentals: Going Cloud-Native

EXPERIENCE

Having 4.3 Years of IT experience as a L2 & L3 Production Support and UNIX administration

Have good knowledge on server provisioning, upgrade and patch fix the server.

Excellent interpersonal skills, commitment, result oriented, hardworking with a quest to learn new technologies and undertake challenging tasks.

Have deep knowledge in UNIX administration as a server support and production support.

Having good knowledge on clustering in red hat high availability cluster.

Performing more Senior-level System Administration tasks including configuring of Remote storage, setting Kernel run-time parameters, and configuration of network services such as file sharing, WEB, SSH and FTP

Quick learning, deeper analytical, trouble-shooting, organizational, good communication, Problem solving and leadership skills with ability to create and sustain high work tempo.

Having good process ITIL knowledge likes Incident, Change and Problem management

User Management, File System Management, Patch Management, Identity Management, Process monitoring tool like Nimsoft

Managing system process and trouble shooting, application installation.

Installing Commvault installation for backup process

Services managing in WebLogic portal like start/shutdown/script analysis and WebLogic patching

Installing jboss (Process Controller, Host Controller, Server: server-one, Server: server-two)

MacAfee (Hips, Endpoint Security Threat Prevention), Assigning Policies and Services restart

Vulnerability Fix for both Windows and Linux

Stop and starting the services of Tomact and Wildfly in application server

Execute the queries in SQL database

PRESENT ORGANIZATION

Company : Cantonment Board (Aug 2019-Till Now)

Role : System Administrator as A Contract

SBU : Abaas Project

Responsibilities:

Monthly patching

Need To monitor the health status of the government servers

Need to monitor the DB server by using sqlplus query

To work on the Applications Servers like Tomact,apache,Wildfy

Vulnerability Fix windows server and Linux server and Application server

PREVIOUS ORGANIZATION

Company : DXC TECHNOLOGY (May 2019-August 2019)

Role : ITC Svc Delivery Cons II

SBU : ES-SVC-ITO Service Delivery

Responsibilities:

Monthly patching

Working in Incidents tickets as well as Change Tickets in SM9 tool

HP case raising in case of Hardware issues

Gain experience on HP-UX servers

PREVIOUS ORGANIZATION

Company : Tata Communications Limited(August 2015 –May 2019)

Role : Technical Associate

SBU : Global Service Management Centre

Responsibilities:

System Administrator and Role as Technical Associate in the GSMC

Worked on L2/L3 incidents like performance related incidents and Service Request and restore the incident within SLA.

Monthly basis performing security patching and kernel upgrade.

Performed VM server migration moving virtual server one ESX host to another ESX also increased memory/disk size as per requirement.

Performed critical and non-critical security patching, Kernel upgrade.

Performed on Linux OS Upgrade and data migration to the new build server also good in package management.

In critical time performed the extending the file system and increasing the memory size and CPU core level in virtual server/vmware

Have experience in Red hat cluster and co-ordinate with vendor in case of hardware failures like power supply, hard disk replacement and dealing with the vendors like DELL,Oracle,HP

Weekly & Monthly ticket & effort tracking to analyze and segregate the repeating issue and work on a permanent fix with Dev team.

Escalating the issue on time and co-ordinate the bridge call to fix the issue in a smooth manner.

Will configure and modify in Domain servers in Cpanel to modifying A record,CNAME,NS record,TXT

Ongoing performance tuning, hardware upgrades, and resource optimization as required. Configure CPU, memory, and disk partitions as required.

Configured NFS and Auto-mounting to clients for file sharing.

Configuring LVM and managing the volumes. -> FS export, FS expansion, creation, reduction

Quickly arrange repair for hardware in occasion of hardware failure.

User administration (setup and maintaining account)

To get the change approvals from the CAB call in all the critical changes in the timely manner.

Server administration and maintenance.

Working on file system management like Increase File system as per request.

User and Group administration, creating user resetting password, maintain user account.

Exposure on system error, crashes and disk failure problem.

Troubleshoot in case of server hung/down issue through remote console.

Assigning File and folder permission (ACL and sticky bit) to users and group.

System failure analysis and recovery: Ensure the consistency and integrity of file system.

Log Management and troubleshooting based on various logs.

Scheduling the daily/monthly jobs in control and monitor them, troubleshoot job failures. Communicate effectively with the customers, vendors and other stake holders in case of production issues to provide/seek timely updates.

Monitor and validate all the applications and system components in the prod environment before the start of business to ensure a smooth business operation every day.

Monitoring servers using Nimsoft

Found any alerts create Incident and begin basic Troubleshooting.

Configuring Swap space.

Escalate the Incident to next level with priority and get update from them to resolve the issue.

Checks the connectivity of the server and perform reboot as per request.

Configuring Repository.

Configuring static Ip to the server.

Install the jboss configurations for applications servers(java)

Restarting and Start the services in WebLogic portal

Working in vmware to add the RAM,CPU and check the data store capacity.

March 2011 to Till Date

EDUCATION

Electronics and Communication Engineering BE 70%, DMI college of Engineering Accredited by

Anna University Tamil Nadu

Higher Secondary Education 73% ST Antony’s Girls Higher Secondary School, Chennai

Secondary Level Education 89% ST Antony’s Girls Higher Secondary School, Chennai

PERSONAL PROFILE:

Name : Cibitha R

Father’s Name : Ravi Benjamin

Date of Birth : 08-05-1993

Marital Status : Married

Gender : Female

Nationality : Indian

Religion : Christian

Strengths : Promptness, Smart worker, Perfectionism.

Hobbies : Planting, Reading Books

Languages Known : Tamil, English

Communication Level : Expert

DECLARATION

I hereby declare that all the information furnished above is true to the best of my knowledge.

Date:

Place: Chennai Signature

(CIBITHA)



Contact this candidate