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System Administrator Office

Chennai, Tamil Nadu, India
October 23, 2019

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MOHANRAJ MEENA SEKAR Mobile: +91-944*******



Windows system administrator with over 7 years of hands-on and multi-tasking experience, adept at handling multiple system operations, including installation, upgrade, configuration, administration and maintenance of windows client and server OS Environment.

Installation of Software & application, maintenance of PC & Networking hardware and components.

Extensive documentation and training experience.

Worked in mobile environment of Android & IOS and installation of apps in them.

Excellent Communication & fluency in English and basic skill in Swedish as lived in Sweden for 2 years.


OS Environment: Microsoft Windows Operating systems.

Servers: All Windows Server from 2003 to 2016.

Software Applications: Microsoft Office 2003-2016, Office365.

Virtualization - VMware. Network Monitoring - Solar Winds, Spice works. Website maintenance - Joomla.

Backup Solution - Acronis package, Quest(AppAssure) Antivirus suites - Trend micro, Avast, Norton, McAfee.

Remote Tools - Bomgar, LogMeIn, Gen-control, Team Viewer, Dame Ware. Mobile - Android & IOS.


CIRCULAREDGE PVT LIMITED, Chennai, India 2015 - Present

Senior System Administrator

Project: Smithers Oasis, Worldwide

Technical Support over phone and Remote for multiple locations

Monitoring ticketing-based tool for support

Maintenance of Active directory and backup on daily basis on the servers

Monthly patching of servers on all client location around the world

Installation and Troubleshooting of user PC and application.

Assisted user Login issues, Password re-set, Office365 e-mail login.

Administered VMware virtual machines within VMware/ESXi environment and managing servers

Installation of Office365 and Mailbox management.

Directed troubleshooting efforts for high severity issues by engaging with other support teams


Assistant Manager- Systems

Maintenance of Server, User PCs and Networks, SAP server and data server.

Connectivity of VPN from head office to site office for accessing windmills.

Responsible for SCADA connectivity with German vendor RES for support.

Report analysis with ALGO Engines, Mumbai for performance wise of hourly SCADA update to ALGO.

Implementation and connectivity for CCTV in site for security and viewing it from the head office.


Systems and Network Administrator – EDP Executive

Manages and administrate Windows environment.

Done system builds, upgrades, migrations, code deployments and patch management.

Implemented security policy and virus protection.

Prepared and maintained documentation of technologies, standards and procedures.

Configuration of network, connections to remote office via VPN connections.

Performing daily, weekly, monthly maintenance backups/restorative exercises (Backup Exec), reviewing server logs for potential issues.

Setting up of conference facilities (video and tele-conference) and providing technical support.

Cybernet - Slash Support, Chennai, India 2007 - 2008

Technical Support Engineer

Project: Firedog/Circuit City U.S.A

Troubleshooting customer PC through Remote Access within the parameters of the project.

Solving various networking problems.

Performed software installations &Upgrade to Operating Systems and Software

Optimizing the performance of PC with prescribed software.

Recovering PC from various Malware issues, mainly through anti-virus & anti-spyware.

Project: Net gear

Analyzing and troubleshot the issue reported by customer in switches & router both wired &wireless.

Handling problems related to LAN, WLAN, TCP/IP, and Wireless Security.

Simulate customer environment in LAB and duplicate the issue and analyze it.

Finding workarounds for the issue and Identifying the root cause of the issue.

Developing the Knowledge Base article through R&D.

Report to development team for software bug.


Post-graduation in M.Sc. Computer Science and Technology (2002-2007) in University of Madras, Chennai, India.

Cisco Certified Network Associate (March 2011).

Done Master Programme in Software Technology (2010-2012) in Linnaeus University, Växjö, Sweden.


Nationality : Indian

Relocation : Willing to relocate on basis of Visa & Permit.

Residence : India (currently living), Sweden (lived 2years)

Languages : Tamil, Hindi, English, Swedish.

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