NIRAJ KUMAR

Phone: +91-9873727101

E-mail : tonirajrai@gmail.com

CAREER OBJECTIVE:

To associate myself with a professionally managed organization with a role

that is developing, nurturing and strengthening positive energy channels by

deploying evolving management practices and innovative thoughts.

PROFESSIONAL SUMMARY Around 5+ years of extensive IT experience as LINUX SYSTEM

ADMINISTRATOR.

Advanced knowledge in numerous operating systems including various flavors

of Linux (Red hat, Centos, Fedora, and Ubuntu).

Managing HP Physical server by ILO Console and Dell on DRAC/iDRAC.

Working on LVM and RAID’s.

Third party software installation using HPBSA tool and by others resources.

Expertise in Installation, configuring VSFTP, Samba, NFS, HTTP, SQUID,

DHCP and NIS on like Linux (Red hat, Centos).

Configuring VMware Vcentre server and working VMware esxi 5.5

Expertise in Installing and configuring mysql database, taking backup and

restoring the database.

Working on Servicenow Ticketing System.

Working for planned activity on Project ILMT Deployment.

PROFESSIONAL EXPERIENCE:

Sr. System Administrator – Deployed in AMDOCS by Magna Infotech(14TH SEPT 2015 TO TILL DATE)

Job Profile:

Building Linux (RHEL 5, 6,7) server and further support.

Upgrading Linux Servers.

Administration VMware Vcenter server 5.5, like server creation, disk and

resource addition (RAM, Hard Disk), clone, snapshot generation and server

migrations and Cluster management etc.

Managing HP and Dell Physical servers by ILO and iDRAC.

Working on LVMs, like extend, reduce, creation and migrations etc.

Managing various kinds of package managements and resource allocation.

User management and application related issue resolutions.

SSH password less accessing and performance related issue on servers.

Monitor VMs performance by using performance Graph.

Managing permissions and ACL’s.

Patching via Satellite server (HPBSA) and Kernel upgrade.

NIC bonding on Physical servers.

Working on 3rd party software’s including installing and managing on various

UNIX servers.

Part of planned activity on deployment of IBM License Metric Tool and Bigfix.

Decommissioning UNIX servers and troubleshoot issues.

System Engineer - EHORIZONS SOFT TECH PVT LTD. NEW DELHI(OCTOBER 2011 TO 13TH SEPT 2015.)

Job Profile:

Installing of Redhat Linux, UNIX operating systems like RHEL 5.0.6.0 Centos

5,6 and Fedora.

Managing VMs using Vcenter 5 and Physical HP servers using ILO.

Resource allocation on VMs like, Disk addition, RAM and CPU modifications

and cloning.

Administration, configuration of Zimbra Open Source Edition, script based

creation of user IDs, Distribution list, Altermine, Policyd etc, Mail archiving

configuration and other customization based on user’s requirement.

Log monitoring for mail server in order to mitigate any problem in its

functionality.

Managing FS, like LVM.

Installation, configuration and managing mysql database on Redhat and

backup through Crontab.

Installation and configuring Oracle 9i & 10g on Redhat.

User Administration: add/delete/modify users & user groups and respective

privileges and resource permissions using SUID, SGID and Sticky bit.

Configure and maintaining FTP, DHCP, Apache and SSH servers.

Configure and manage squid proxy (block unauthorized websites).

Webhosting using (LAMP) and securing websites with SSL.

Configuring and sharing printer using SAMBA.

Configuration and troubleshooting of IP Phone.

Mail management support.

Network support and problem resolution.

Monitoring and managing NagiosXI including installation and managing users.

Network Administrator- Ithink Solutions Pvt Ltd, Noida (May 2010 to September 2011)

Job Profile:

Installation, configuration and troubleshooting of windows server 2003 and

different flavors of linux (Redhat, Cenos, etc).

Trouble shooting NFS, FTP, Apache, and Samba Server related problem.

Maintained and administered user accounts, and taking weekly and monthly

backups with Crontab entries as well as remote back- up using rsync and

scp. Maintaining users and groups and help others to troubleshoot operating

system problems.

Operating system tuning for better performance in production servers.

Managed day-to-day operations of Linux servers and company systems.

Administered Red Hat Intranet Servers running squid proxy, Samba.Taking

weekly and monthly backups.

Monitored and supported system security, including adding/deleting users.

Network support, repair and maintenance of small business Local Area

Networks, installed, assembled and performed minor and major upgrades to

hardware, software.

Monitoring the network performance, and responsible for troubleshooting and

repair all of systems within the local network.

Configured and managed Nagios for network monitoring.

ACADEMIC QUALIFICATION:

M.C.A. Punjab Technical University, Jalandhar with first division. B.C.A. IGNOU New Delhi with First division

TRAININGS:

R.H.C.E Red-Hat Linux Training from Network Nuts, New DelhiCCNA CCNA Training from IACM, New Delhi

CERTIFICATION: 1. Certified as REDHAT CERTIFIED ENGINEER on Redhat Enterprise Linux-6.0 (RHCE Certificate number is 120-072-194).

PERSONAL PROFILE :

Father’s Name: Shri J. RoyD.O.B: 15th Jan 1981Sex: MaleMarital Status: MarriedPassport No.: K9531079Notice Period: One month Interest: Watching movies and Listening songsAddress: C-100, 3rd Floor, Ganesh Nagar Complex,

Delhi-110092

I do here by declare that the above information furnished by me is true to thebest of my knowledge and belief.

Place: New Delhi (Niraj Kumar)