Karthikeyan K
Avinashi
Summary
Highly-motivated employee with desire to take on new challenges. Strong work ethic, adaptability, and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills.
Overview
14
14
years of professional experience
Work History
Network Administrator
Sahana Clothing Company Pvt Ltd
Coimbatore
11.2022 - Current
- Provided technical support for local area networks, wide area networks and Internet connections.
- Diagnosed network issues using tools such as packet sniffers and protocol analyzers.
- Installed, configured, upgraded and troubleshot hardware components such as servers, PCs and printers.
- Developed policies related to network security and usage procedures for end-users.
- Maintained inventory records of all hardware components used in the network environment.
- Configured and maintained routers, switches, firewalls, wireless networks and other network devices.
- Monitored system performance to ensure availability of all services and systems to authorized users.
- Implemented security measures such as firewalls, encryption technologies and access control lists to protect data from unauthorized access.
- Analyzed network traffic patterns to identify potential problems or areas for improvement.
- Maintained documentation on configurations and maintenance using component labeling and technical diagrams.
- Oversaw VPNs to deliver secure virtual network access to remote users.
- Uploaded, configured, and managed antivirus detection software and email applications.
- Monitored system upgrades, patches and new configurations.
- Delivered software patches to network computers and performed regular data backups to for optimum security compliance.
- Installed security software to protect networks.
- Implemented network security measures, including VPNs, access control lists (ACLs), and firewalls to protect data and systems.
- Managed IP addressing and subnetting, ensuring efficient network operation and connectivity.
- Monitored system performance to promote network speed, availability and reliability.
- Led the deployment of VoIP (Voice over IP) solutions to enhance communication capabilities while reducing operational costs.
- Employed firewalls and VPNs to safeguard network security.
- Provided smooth communications by configuring LAN technology, wireless access points and controllers.
System Administrator
Akshara Textiles
TIRUPPUR
04.2017 - 10.2022
- Approval and Sanction for New Server requirements 200 Systems Implementation and Installation, Maintain 280 above CCTV surveillance system
- Windows workstations: install/update software, support and help-desk for users, troubleshooting, monitor software installations
- Network distribution rack: patch connections as required
- Plan network extension: office network to be extended into additional offices
- Monitor software licenses status and ensure compliance with license agreements
- Configured and maintained system hardware, software and network components.
- Installed, tested and evaluated new systems, applications and patches.
- Maintained inventory of hardware assets including servers, laptops, desktops.
- Performed regular backups of critical data and documents.
- Created user accounts and managed access rights for users.
- Set up user accounts, permissions and passwords and defined network policies and procedures.
- Administered user accounts, permissions, and access controls, enhancing security and compliance.
- Configured and managed email servers and protocols, ensuring reliable and secure communications.
- Oversaw storage management, data migration, backups and drive replacements.
- Conducted regular system backups and disaster recovery operations, minimizing data loss during critical failures.
- Managed email routing and internal message protocols to support reliable delivery of communications.
- Installed, configured, and updated software and hardware components, ensuring system integrity and compatibility.
IT Executive
NSP Tex
TIRUPPUR
12.2014 - 03.2017
- 110 Systems Implementation and Installation
- Maintain 100 CCTV surveillance & IP Video Surveillance Implementation
- System troubleshooting hardware and software networking structured cabling
- Mail Server Maintenance & Mail Configuring
- Maintain servers 2003 & 2008,2016 R2 for Domain, Data, mail and tally Server
- system audits to evaluate performance of computer networks, servers, storage devices, and other equipment.
- Managed the installation of hardware and software systems related to information technology infrastructure.
- Controlled operational IT budget and expenditures within department parameters.
- Managed backup, user account and helpdesk systems.
Hardware and Networking Support Engineer
Phonix Infosys
Coimbatore
09.2012 - 11.2014
- Maintained records of repairs, inventory logs and service requests using various database management systems.
- Installed and configured computer hardware, software, systems, networks, printers and scanners.
- Provided technical support for both hardware and software issues by troubleshooting system errors and diagnosing problems.
- Assisted in the installation of local area networks and wide area networks including routers, switches, hubs and cabling.
- Repaired damaged parts or replaced faulty components with compatible replacements.
- Implemented security measures such as antivirus protection and patch updates to safeguard the integrity of company information systems.
- Configured firewalls to provide secure access to internal resources while blocking malicious traffic from external sources.
- Developed strategies for improving network efficiency by optimizing bandwidth utilization.
- Monitored system performance levels to detect potential issues before they become serious problems.
- Installed, configured and maintained computer hardware components such as motherboards, processors, memory modules, network cards and other peripherals.
- Secured network access by installing firewalls, establishing login credentials and maintaining documentation to govern entry.
- Installed security software to protect networks.
Desktop & Laptop Support Engineer
Sharc Infosys
Coimbatore
02.2011 - 08.2012
- Troubleshooting hardware and software issues.
- Contacting clients to find out the nature of the problem
- Responding to client support requests
- Resolves issues present in a company’s computer system
- They fix server and security problems that impact business networks
- To support daily technical support activities for desktop, data, and server management
- Conduct remote desktop troubleshoot to end-users along with documentation ticket maintenance
- Install and maintain equipment and software
- Advise executives on the best technological solutions for an organization
- Monitor the performance of a company's desktop infrastructure and provide suggestions to improve efficiency
Education
MBA -
Navarasam Arts & Science College
ErodeBCA -
Cherraan’s Arts & Science College
ErodeXII Std -
Mangalam Higher Sec School
TirupurClass X -
Higher Sec School
TirupurSkills
- Network Administration
- System Integration
- Mail Server Maintenance
- CCTV & IP Video Surveillance Implementation
- CCNA -Cisco Certified Network Associate
- CEH - Certified Ethical Hacking
- Problem-solving abilities
- Network repairs and maintenance
- Data backups
- Technical Support
- System Upgrades
- Network Security Management
- Firewall Management
- Network Security
- Windows 95/98/2000/XP/XP Pro/NT
- System Administration
- Active Directory
- VoIP Systems
- Load Balancing
- IP Addressing and Subnetting
Personal Information
- Total Experience: 12. Years
- Date of Birth: 01/07/89
- Gender: Male
- Nationality: Indian
Objectiveknowledge
- CCNA (Cisco Certified Network Associate)
- CEH (Certified Ethical Hacking)
Accomplishments
- Participated in District Level Hand Ball and won Second Prize conducted at Government Higher secondary school, (07/09/07) - karadivavi, Coimbatore (dist)
Sports
- Participated in Workshop conducted by Softest in Cherraan’s Arts Science College in Kangayam On the topic Web Designing. (11/07/09)
- Participated in Hardware training conducted in Cherraan’s Arts Science College in Kangayam. (07/09/10)
Disclaimer
I, Hereby declare that all the details and particulars furnished above are correct and to the best of my knowledge.
Languages
English , Tamil
Timeline
Network Administrator
Sahana Clothing Company Pvt Ltd
11.2022 - Current
System Administrator
Akshara Textiles
04.2017 - 10.2022
IT Executive
NSP Tex
12.2014 - 03.2017
Hardware and Networking Support Engineer
Phonix Infosys
09.2012 - 11.2014
Desktop & Laptop Support Engineer
Sharc Infosys
02.2011 - 08.2012
MBA -
Navarasam Arts & Science College
BCA -
Cherraan’s Arts & Science College
XII Std -
Mangalam Higher Sec School
Class X -
Higher Sec School
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