VMware ESXi
Gunasekaran M
Sr. Executive - IT
722, Kuthiraikkalmedu, Kadappanallur Post, Bhavani, Erode, Tamilnadu
Summary
Experienced Systems Administrator with 7 years of expertise in design, development and maintenance of complex software and management of server infrastructures and data center operations across operating system platforms. Highly proficient in implementing enterprise solutions for business applications in broad scale, web-delivered environments. Determined to deliver best technical solutions to meet functional and business requirements. Diligent troubleshooter, with strong communication skills to interact effectively with employees and departments various IT environments. Flexible with positive work attitude focused on producing results under tight deadlines. Demonstrated understanding of the Software Development Life Cycle.
Overview
7
7
years of professional experience
Skills
DNS implementation
Enterprise WiFi management
Firewall technology - SOPHOS XG - 210
Network performance monitoring
Information security technology
Network Troubleshooting
Firewall functionality
LAN switching technologies
Networking and routing protocol expertise
IP address structure
Remote work support
Virtual private networks
Network device monitoring
Data backups
Hardware and software monitoring
Network repairs and maintenance
System upgrades
Hardware knowledge
Network systems installation
Application installations
Remote Diagnostics
Windows Operating System
Linux Environment
Local Area Networking
Desktop support
TCP/IP
Data recovery
Work History
Senior Executive - IT
CADEPLOY ENGINEERING PVT LTD
Coimbatore, Tamilnadu
01.2023 - Current
- Self-motivated, with a strong sense of personal responsibility.
- Participated in team projects, demonstrating an ability to work collaboratively and effectively.
- Provided network support services for devices such as hubs, bridges, routers, and other hardware.
- Windows Server 2019 - Active Directory and domain users management
- Microsoft Exchange Server - E-Mail configuration and office 365 configurations
- Fortigate Firewall 100E - user & group and web policy management
- NETGEAR ReadyNAS - To use the backup from file server using SMB and FTP file server
- Maintained inventory of installed desktop hardware and software components to keep records accurate and updated.
- Monitored system performance to maintain system integrity.
- Performed day-to-day LAN and WAN administration, maintenance, and support.
- Maintained network hardware and software and monitored network to support network availability to end users.
- Identified and immediately resolved issues with network devices.
- Managed computer operation scheduling, backup, storage and retrieval functions.
- Monitored system performance and responded to alerts.
- Managed data backups and disaster recovery operations to comply with business continuity initiatives.
- Installed, configured and supported local area network (LAN), wide area network (WAN) and Internet system.
- Planned and implemented upgrades to system hardware and software.
- Designed, installed and configured email encryption gateways with data loss prevention.
- Performed network troubleshooting to isolate and diagnose common problems.
- Installed and configured network printers and other peripheral devices.
- Diagnosed and executed resolution for network and server issues.
- Diagnosed and resolved hardware and software issues.
- Implemented, developed and tested installation and update of file servers, print servers and application servers.
- Implemented internet and intranet applications on multiple platforms.
- Configured and tested Windows Server operating systems with roles features.
- Configured E-Mail Clients and outlook platforms
- Managed, tracked, and coordinated problem resolution and escalation processes.
- Troubleshot complex multi-vendor network service provider issues.
- Performed troubleshooting for Juniper, Cisco, and packet analysis.
- Provided detailed network diagrams and procedural guidelines.
- Created VPN infrastructure and allowed for secure remote connections.
- Monitored network capacity and performance to diagnose and resolve complex network problems.
- Organized frameworks to transfer secure data from internal to external and public networks.
Network Engineer
I CARE Coimbatore - Pallavaa Textiles Pvt Ltd
Coimbatore
12.2021 - 12.2022
- Managed, tracked, and coordinated problem resolution and escalation processes.
- Provided complete end-to-end engineering and installation of route-based IP network solutions.
- Troubleshot complex multi-vendor network service provider issues.
- Performed troubleshooting for Juniper, Cisco, and packet analysis.
- Provided network support services for devices such as hubs, bridges, routers, and other hardware.
- Maintained inventory of installed desktop hardware and software components to keep records accurate and updated.
- Configured hardware, devices, and software to set up work stations for employees.
- Removed malware, ransomware, and other threats from laptops and desktop systems.
- Coordinated with systems partners to finalize designs and confirm requirements.
- Monitored systems in operation and quickly troubleshot errors.
- Maintained servers and systems to keep networks fully operational during peak periods.
- Installed new or upgraded hardware and software and coordinated installation and follow-up with user to achieve customer satisfaction.
- Maintained support policies and methods of support delivery to provide technically accurate solutions to users.
- CCTV Installation and configuration
System Administrator
AVANEETHA TEXTILES (P) LTD
Coimbatore
04.2019 - 09.2021
- Installed important security and functionality patches to maintain optimal protections against intrusion and system reliability.
- Configured and tested Windows Server operating systems with roles features.
- Implemented internet and intranet applications on multiple platforms.
- Developed modification program to determine compatibility with various software.
- Data recovery
- Data Backups
- Operating System Installations
- Printer and Scanner management
- Configured CCTV equipment, Like NVR, DVR, IP Camera's
- Maintain the application servers
Network Engineer
INIT SYSTEMS
Coimbatore
10.2018 - 01.2019
- Provided network support services for devices such as hubs, bridges, routers, and other hardware.
- Provided complete end-to-end engineering and installation of route-based IP network solutions.
- Troubleshot complex multi-vendor network service provider issues.
- Performed troubleshooting for Juniper, Cisco, and packet analysis.
- Managed, tracked, and coordinated problem resolution and escalation processes.
- Maintained inventory of installed desktop hardware and software components to keep records accurate and updated.
- Configured hardware, devices, and software to set up work stations for employees.
- Removed malware, ransomware, and other threats from laptops and desktop systems.
- Monitored systems in operation and quickly troubleshot errors.
Desktop Support Engineer
SET Infotech Pvt Ltd
Bangalore
04.2014 - 06.2017
- Involved in desktop support with Team management and adept in analyzing,evaluating end-user requirements, handling priorities and live troubleshooting on desktop issues
- Responsible for monitoring and troubleshooting desktop issues
- Configured hardware, devices, and software to set up work stations for employees.
- Responsible for Installation and troubleshooting all kinds' of tools and software's
- Maintained inventory of installed desktop hardware and software components to keep records accurate and updated.
- Outlook Configuration and Troubleshooting
- Trained and Supported end-users with application related issues which includes VPN,
- Outlook, Network related issues, etc
- Troubleshooting & maintenance of PC related Problems
- Troubleshooting OS, network and Application issues
- Installation of security software and managing regular updates
- Data Backups
Education
Diploma - Electronics & Communication Engineering
Nandha Polytechnic College
Perundurai, Erode. 06.2012 - 04.2014
High School Diploma -
Govt. Hr. Sec, School
Singampettai, Bhavani. 06.2007 - 04.2010
High School Diploma -
Govt. Hr. Sec, School
Koneripatti, Edappadi. 06.2010 - 04.2012
Interests
Firewall Management
Linux server administration
Timeline
Senior Executive - IT
CADEPLOY ENGINEERING PVT LTD
01.2023 - Current
Network Engineer
I CARE Coimbatore - Pallavaa Textiles Pvt Ltd
12.2021 - 12.2022
System Administrator
AVANEETHA TEXTILES (P) LTD
04.2019 - 09.2021
Network Engineer
INIT SYSTEMS
10.2018 - 01.2019
Desktop Support Engineer
SET Infotech Pvt Ltd
04.2014 - 06.2017
Diploma - Electronics & Communication Engineering
Nandha Polytechnic College
06.2012 - 04.2014
High School Diploma -
Govt. Hr. Sec, School
06.2010 - 04.2012
High School Diploma -
Govt. Hr. Sec, School
06.2007 - 04.2010