Denson Varghese
Chalakudy,India
Summary
Accomplished network engineer with extensive expertise in high-value project management, network systems design, and technical infrastructure migration. Proficient in configuring and managing Cisco routers, switches, and firewalls, with a strong command of dynamic routing protocols such as BGP. Adept at network security management, VPN software implementation, and firewall administration. Demonstrates exceptional skills in network troubleshooting, performance monitoring, and automation tools and scripting. Committed to optimising IP WAN/LAN performance and ensuring robust network operations through effective use of SolarWinds tools and VMware products.
Overview
10
10
years of professional experience
4
4
years of post-secondary education
1
1
Certification
Work History
Senior network engineer
Microland PVT LTD
Bengaluru, Karnataka
09.2019 - 08.2024
- Prepared comprehensive documentation outlining network issues and resolutions for future reference and training purposes.
- Led the design of scalable networks, catering to organisational growth needs effectively.
- Worked closely on the implementation of cloud-based solutions for greater business flexibility.
- Handled routine inspection of hardware components ensuring minimum equipment failure.
- Maintained network security by implementing updated firewall configurations.
- Provided troubleshooting for reduced downtime during critical operations.
- Enhanced network performance with regular system checks and updates.
- Monitored system performance to ensure optimal operation and minimum disruption.
- Performed detailed risk assessments with meticulous attention to detail, ensuring robust network safety measures.
Senior network engineer
Microgreen Technologies
Bengaluru, Karnataka
04.2019 - 09.2019
- Worked closely on the implementation of cloud-based solutions for greater business flexibility.
- Handled routine inspection of hardware components ensuring minimum equipment failure.
- Maintained network security by implementing updated firewall configurations.
- Collaborated on large-scale projects, leading to timely task completion.
- Monitored system performance to ensure optimal operation and minimum disruption.
- Implemented disaster recovery solutions to protect essential data during unexpected incidents.
- Managed VPNs for secure remote access of company resources while travelling.
- Optimised LAN and WAN systems for improved network speed and reliability.
Network administrator
Supercad Trading LLC
BurDubai, UAE
06.2016 - 06.2018
- Improved network performance by regularly updating and maintaining software.
- Optimised system efficiency for smoother operations through regular hardware upgrades.
- Rectified network issues quickly to minimise downtime.
- Collaborated closely with IT team for efficient problem-solving strategies.
- Configured servers using industry best practices to ensure optimal functionality.
- Implemented comprehensive backup solutions, resulting in data protection and disaster recovery readiness.
- Assisted employees with technical troubleshooting, improving overall productivity levels.
- Installed new hardware components with minimal disruption to daily operations.
- Streamlined company's tech needs by coordinating with vendors for better equipment procurement deals.
- Conducted comprehensive audits of the company's IT infrastructures providing insights on necessary improvements.
- Maintained broadband networks and Windows servers to support stable operations.
- Reduced data loss with improved back-up and restoration processes.
- Deployed and managed complex networks across broadband, Wi-Fi, LANs and VPNs.
ISP engineer
Javi systems PVT LTD
Bengaluru, Karnataka
12.2014 - 02.2016
- Designed network infrastructure, enhanced system performance.
- Optimised data traffic by implementing efficient routing protocols.
- Installed and configured hardware, ensured optimal operation.
- Managed inventory of network devices and equipment with precision.
- Conducted comprehensive audits of ISP services to ensure compliance.
- Maintained up-to-date knowledge on emerging technologies in the field of ISP engineering.
- Conducted regular training sessions for junior engineers, fostered skills development.
- Configured routers, switches and firewalls to deploy and support LAN, WAN and wireless networks.
Education
Bachelor of Engineering - Electronic and Communication Engineering
Mahendra Engineering College
Namakkal, Tamil Nadu 03.2007 - 04.2011
Skills
- Team player
- Multidisciplinary teamwork
- Project Management
- High-value project management
- Switch configuration
- DHCP
- Network monitoring
- Hardware inventory management
- Network security management
- VPN software
- WAN
- Dynamic routing
- Network systems design
- Border Gateway Protocol (BGP)
- WAN capacity management
- VMware products knowledge
- End-user documentation
- Meraki
- Network automation
- Core system monitoring
- DNS
- Performance monitoring
- Cisco routers familiarity
- CCNA adept
- LAN capacity management
- IP routing protocols
- Routing Protocols
- LAN
- Network optimisation
- IP WAN/LAN optimisation
- Firewall administration
- Firewall health management
- VXLAN designs and troubleshooting
- Network troubleshooting
- Automation tools and scripting
- Firewalls and endpoint security
- SolarWinds tools
- Troubleshooting
- Network configuration
- Nextgen firewalls
- WLAN installation
- CISCO switches and firewalls
- Hardware and software configurations
- Distribution layer switching
- Software-Defined Networking
- Multi-protocol LANs
- Web content filtering solutions
- Technical infrastructure migration
- Equipment diagnostics
- Switching protocols
- Network operations
- Written and oral communication
- Troubleshooting network issues
- Technical solutions development
- Structural cabling infrastructure
- Customer communication
- Cisco wireless routers and switches
- Network infrastructure protocols
- Error handling
Languages
English
Advanced
Malayalam
Native
Affiliations
- Playing Chess and Reading Book
Certification
CCNA, Fortinet NSE 1,2,3
Timeline
Senior network engineer
Microland PVT LTD
09.2019 - 08.2024
Senior network engineer
Microgreen Technologies
04.2019 - 09.2019
Network administrator
Supercad Trading LLC
06.2016 - 06.2018
ISP engineer
Javi systems PVT LTD
12.2014 - 02.2016
Bachelor of Engineering - Electronic and Communication Engineering
Mahendra Engineering College
03.2007 - 04.2011
Similar Profiles
SHIVA PRASAD NAIDUSHIVA PRASAD NAIDU
Senior Network Engineer at Microland Pvt LtdSenior Network Engineer at Microland Pvt Ltd
Abhishikth AmbatiAbhishikth Ambati
Cloud Administrator at Microland Pvt. Ltd.Cloud Administrator at Microland Pvt. Ltd.
Mohit SharmaMohit Sharma
Project Manager at Microland Pvt Ltd, Ernst & Young Global LimitedProject Manager at Microland Pvt Ltd, Ernst & Young Global Limited