Network Administrator (Linux)

S.Rajesh Kumar

Asst Network Administrator

Hindusthan College of Engineering and Technology,

Ottakkal mandapam, Coimbatore-32.

Coimbatore, Tamilnadu - Email me on :***************@*****.***

Mobile No:897-***-****.

TOTAL EXPERIENCE: 4+ YEARS

Worked as Asst Network Administrator for 2+ years and as Customer Support Engineer for 2 years.

JOB PROFILE:

Configuring, Maintaining and Troubleshooting Windows Services.

Migration & updating of server.

Installation & Configuration of Windows versions like Windows XP, windows7,windows8.

Client provided software installation and troubleshooting.

Vendor Management for different technical Support's.

Troubleshooting connectivity issues & application problems.

Escalations & follow-ups of issues related to applications to Users.

Configuring & Troubleshooting Mail Clients- MS Outlook.

Follow all Operation Process /documentation Procedures/Change Management/Incident Management.

Hardware/Networking Concepts with good Troubleshooting Skills.

A very active and self-motivated member of the team to work in a collaborated and challenging

environment towards the common objective of an organization.

TECHNICAL AND PROFESSIONAL QUALIFICATION

RED HAT CERTIFIED SYSTEM ADMINISTRATOR (Certificate Number: 140 -032-913)

MICROSOFT PROFESSIONAL (Certification Number: E728-2711)

MICROSOFT SPECIALIST (Certification Number: E728-2712)

CCNA (Certified Course in Routers Administration)

NETWORKING ADMINISTRATION (Certified Course in Private institute)

HARDWARE AND NETWORKING (Certified Course in Private institute)

WORK EXPERIENCE

Customer Support Engineer

Alfa Consultancy Services – Customer Support Engineer - 2 years-Coimbatore,Tamilnadu.

RESPONSIBILITIES:

Extensive customer interaction to determine needs, problems, and effectiveness of repairs & upgrades.

Coordinating with offshore support from offshore team on server monitoring and maintenance.

Through client network infrastructure had good exposure into Routing and Switching, Ethernets

Sub netting, VLAN, TCP/IP, VPN, OSI model, Access list and servers

Installation - Windows XP, Windows NT, Windows Server, WindowsServer 2003, Server 2008 Windows

advance server2003,

Hardware & Peripherals troubleshooting - HP-Compaq / Assembled Desktop and Laptop .

Asst Network Administrator

Hindusthan College of Engineering and Technology - Assistant Network Administrator-2 years & months 5

Coimbatore.

RESPONSIBILITIES:

Hands on experience in installation, configuration and administration of cisco routers Worked with various

data center up gradation and migration pro Maintaining Server, Lan, Wireless networking,D-link router sup

port. Installation and maintenance of Cisco routers, Switches. And servers.

Configuring as Key Deliverables on Linux: -

Installation and Configuration of Red Hat Enterprise Linux.

Kickstart installation for new servers & desktops

PXE Booting for new servers.

Managing NFS Servers & Clients

Worked on day to day trouble shooting for both user and system issue.

Accountable for User Administration i.e. Adding/Modifying/Deleting the User accounts, setting up

theSGIDand SUID as per requirement and setting up Quota for usersManaged and updated licenses of

the server for various softwareSAMBA administration.

Creating the YUM repository for using in our intranet.

LVM and software RAID activity on the server (configutation, increase or decrease the size of LVM, root

disk mirroring, LVM-snapshot etc.)

Monitoring CPU, Virtual memory, Disk, Network Performance.

Installing recommended Packages in LINUX.

Manage Disks and File systems.

Scheduled various regular schedule jobs using cron.

Configure and manage swap space for application requirement.

Monitoring servers space and managed the same. Deleted unwanted files from the server to maintain

the space.

Package management using the Rpm and source packages.

Virtualization - using KVM, (Creating containers, installing the templates, Installation of the Operating

System on the Containers)

Managed various Applications on the Server as well as the clients PCs.

Administrating NIS server for centralized user login.

Managing LAN for internal network to provide Static IP to the servers and Dynamic IP to the clients.

Server Virtualization:

Server Virtualization with Windows Server Hyper-V and System Center Specialist.

EDUCATION

B.E (Bachelor of Engineering in Computer Sciences Engineering )

Coimbatore Institute of Engineering and Techn ology, Coimbatore.

DCE (Diploma in Computer Sciences Engineering )

Karpagam Polytechnic College, Coimbatore.

PERSONAL PROFILE

Name : S.Rajesh Kumar

Date of Birth : 03.07.1986

Father’s Name : V.Subramaniam

Residential Address : No.88, 4th street, Meenachi Gardens,

Opp V.G Hospital,

Vellakinar, Coimbatore-641029.

Tamilnadu.

DECLARATION

I hereby declare that the above information is true to the best of my knowledge and belief.

PLACE: Coimbatore yours sincerel y,

DATE: (S.Rajesh Kumar)

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