Active Directory System Administrator

Darin I.V

Mobile: +919*********

E-mail: ********@*****.***

EXECUTIVE SUMMARY

To obtain a position in Networking where i can utilize my skills and

energy to learn, motivate and lead which in turn would help me utilize the

skills to enhance the profitability of the organization. Displayed ability

to work independently or within a team, multitask on several assignments,

and meet strict deadlines while keeping composure. Hardworking and

dedicated team player with excellent communication, coordination, problem

solving, organizational and time management.

STRENGTHS

Troubleshooting Skills Leadership Skills

Service Support Skills Project Handling Skills

Performs efficiently under work Quick Learner with "Can Do" Attitude

pressure

CAREER SNAPSHOT

Vizexperts July 2012 onwards

Banglore

Zeta Cyber Soluton Jun 2010 - May

2012

Manipal,Karnataka

May 2009 - Jun

2010

Igooz Technologies

Infopark, Koratty

AREAS OF EXPERTISE

Windows Server Support

Nagios

Linux Server Support

VMWare Workstation

Active Directory

DHCP

ASTERISK

Samba

DNS

Hardware Installation

PROVEN JOB ROLE

System Administrator- Zeta Cyber Solution, Karnataka. (2010- 2013)

Technical Support to Asterisk servers and Openser server.

Asterisk service monitoring and of sip, extensions and SNOM IP phone

configuration

Asterisk integration with Gtalk, skype, Jabber to call using IM client

Asterisk billing, Astercc CRM intergration

Full asterisk implementation to clients who have taken DID's from SIP

providers.

Asterisk call divertion setup to Mobile Phones if clients required.

Asterisk customization through CLI as well as webinterface (FreePbx)

Asterisk audio compression using codec to balance the bandwidth load.

Knowledge in SIP and IAX protocol.

Have done ROIP integration

Unified communication server integration with asterisk for control room setup

Maintained Domain Controller (2k3) and Windows( 2k8) running Active

Directory, VPN, DNS, DHCP, IIS in VMware workstation.

Virtualized Windows and Linux machine with VMware workstation and KVM using

NAT and Bridge.

Deployed Microsoft Active Directory in a complex setting

Managing GPO,site to site Replication, Desktop redirection, Creating roaming

and mandatory profile etc.

Maintained Linux Servers running (Asterisk,Nagios, Squid, NAS, Samba,

FreeNas,Cpanel)

Configuring, installing and writing scripts in nagios and its plugins for

monitoring different client machines

Experience in troubleshooting nagios and client tools (NSCLIENT).

Linux Support - maintain multiple Centos-based Linux Servers at 2 sites

(hosting)

Networking Support - maintain all company firewalls (IP Tables) globally.

Maintained office Mysql and MSSQL servers (2000 and 2008)

Maintained office Web Servers (IIS6,, Apache)

System monitoring and maintain company NAGIOS monitoring solutions

System maintanence of Linux based FTP/Squid servers

Configured company routers and software firewalls

Windows file sharing services and NT domain controlling via Samba on Linux

Provided documentation on system and network administration updated and

accessible via the intranet.

Setup backup system, network attached storage devices, and on-site server

room with proper ventilation and power requirements

Managed IT environment with ITIL standard.

Issue resolving through Ticket system.

System Administrator- Igooz technologies, Infopark, Kerala (2009-2010)

Responsible for installing hardware and software applications for

workstations, servers, and network data communications.

Asterisk server management

Creating Dial plans new custom PBX setup for PRI connections to clients in UK

and US

Configuring trunk, outbound routes, DAHDI and ZAPTEL drivers.

Configuring with asterisknow, trixbox and Manual installation if required.

Setting up signaling system for FXO/FXS.

Collaborated with executive management and department leaders to assess

network capacity needs.

Remotely supporting customer's over software's like team viewer for their

technical issues

Creation of user accounts, groups in windows 2003 Active directory.

Implementing, Managing and Maintaining Domains with Group Policies, Trusts

and assigning Permissions to users.

Make and Monitoring Server Connections using Nagios.

Installing, configuring and scheduling alerts to escalate L3 issues of

nagios.

Linux file & FTP server monitoring.

Taking critical backups of systems and file server.

Installing, Configuring & Troubleshooting network Printers and Scanners.

Configure and access Mail Client through office outlook 2003 environment.

QUALIFICATIONS

Bachelor of Engineering (Electronics and Communication)

Vinayakamission University 2009

+2 Board of Examination

2004

N.H.S.S, Thrissur

S.S.L.C

2002

N.S.S School, Thrissur

PERSONAL DETAILS

Nationality : Indian

Marital : Single

Status

Nationality : Indian

Languages : English, Malayalam & Tamil

Address : Banglore, Karnataka

Reference

Reference available on request

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