Vino Terance Ravikumar
Colombo
Summary
Results-driven Senior Network and securtiy Engineer with over 8 years of experience in designing, implementing, and optimizing complex network infrastructures for large-scale enterprises. Proficient in network architecture, troubleshooting, and ensuring high-performance and secure systems across LAN, WAN, and cloud environments. Expertise in routing protocols (BGP, OSPF, EIGRP), network security, VPNs, firewalls, and SD-WAN technologies. Adept at leading cross-functional teams, mentoring junior engineers, and managing large-scale network projects from concept to execution. Proven ability to analyze and resolve network issues swiftly, enhancing uptime and operational efficiency. Passionate about staying ahead of industry trends and driving continuous improvement to meet business goals and objectives.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Senior Network Engineer
HCL Tech
06.2021 - Current
- Contributed as part of a team responsible for the design, implementation, and management of large-scale, highly available network infrastructures, ensuring optimal performance, scalability, and security across multiple sites
- Managing Palo Alto and Fortigate NGFWs
- Working with FortiManager and FortiAnalyzer for SD-WAN configuration, monitoring, and performance optimization to ensure efficient branch connectivity
- Deployment and configuration of various network devices and services including switches, Load balancer(F5 - LTM), NACs and Firewall(Paloalto, Forigate, Cisco catalyst/Nexus, Aruba switches, Clearpass/Cisco ISE)
- Oversee the configuration and management of routing protocols and such as BGP, OSPF, EIGRP, and static routing, optimizing network paths and minimizing downtime
- Configuring F5 - LTM as per client requirments
- Implement and manage network security policies, including VPNs, identity control and network access controls to protect sensitive data and prevent unauthorized access
- Collaborate with cross-functional teams to design and deploy SD-WAN solutions that enhance application performance and simplify branch office management
- Acting as an escalation point for high-priority incidents (P1/P2), conducting root cause analysis, and troubleshooting complex firewall, VPN, and network issues to quickly restore services
- Proficient in utilizing Aruba Central for cloud-based network management, integrating Mobility controller, APs and clearPass for seamless, secure wireless connectivity across multi-site environments
- Leverage ITIL processes through ServiceNow (SNOW) for incident management, problem resolution, change management, and service request fulfillment, ensuring efficient IT service delivery, improved operational efficiency, and enhanced user experience across the organization
- Drive internal and client meetings(Daily/Weekly)
Network Engineer
MOQ Digital(Brennan)
09.2017 - 05.2021
- Performed as L3 support and troubleshooting to resolve the Network related issues.(Cisco/Aruba/Netgear)
- Managed the configuration, deployment, and optimization of Palo Alto Networks NGFWs, ensuring robust security and scalability across the enterprise network
- Configured and maintained security policies, NAT rules, and VPNs, including site-to-site and remote access VPNs for secure communication across multiple offices
- Monitored traffic logs using Palo Alto's Panorama, identifying and mitigating potential threats through timely analysis and configuration adjustments
- Experienced in designing, deploying, and managing large-scale wireless networks using Cisco DNA Center(DNAC) for centralized automation, monitoring, and policy enforcement, ensuring optimal performance and security
- Monitor network performance, troubleshoot complex issues, and provide root-cause analysis and resolutions to maintain high uptime and reliability
- Manage the planning and execution of network upgrades, ensuring seamless transitions with minimal disruption to business operations
- Managed and upgraded Cisco routers, switches, Meraki devices, and FortiGate firewalls to ensure up-to-date and secure network infrastructure
- Lead and mentor a team of junior network engineers, providing technical guidance and training to enhance team performance
- Leveraged ITIL processes through Cherwell service management for incident management, problem resolution, change management, and service request fulfillment, ensuring efficient IT service delivery, improved operational efficiency, and enhanced user experience across the organization
Support Network Engineer
Moresand Limited
08.2015 - 09.2017
- Assisted in the installation, configuration, and maintenance of network hardware and software, including routers, switches, firewalls, and wireless access points
- Performed routine network monitoring and maintenance tasks, including checking system logs, updating firmware, and running diagnostics to identify and fix issues
- Upgraded network equipment to the latest stable firmware releases
- Supported senior engineers in troubleshooting and resolving network issues, ensuring minimal downtime and efficient performance across LAN, WAN, and wireless environments
- Followed ITIL processes, including configuration management, change management, incident management, and problem management to enhance operational efficiency and service delivery
Education
Bachelor of Science - IT specialized in Computer systems and Networking
SLIIT
Colombo06.2013
Skills
- Firewall
- Routing & Switching
- Network Access control
- SD-WAN
- Device Monitoring
- Change Management
- Interpersonal skills
- windows servers
Certification
- CCNP (Encor / Security)
- PCNSE
- AZ 900 / 700 / 500
Vendor Porfolio
Solution Vendor
Routing Cisco ,Juniper
Switching Cisco, Aruba,Netgear
Wireless Cisco,Meraki,Aruba
Firewall Palo alto, Forigate(Manager/Analyzer)
NAC ISE, Clearpass
DNS,DHCP Windows
Config backup Solarwinds Orion
Monitoring Solarwinds/ DNAC
Packet capture Wireshark
Timeline
Senior Network Engineer
HCL Tech
06.2021 - Current
Network Engineer
MOQ Digital(Brennan)
09.2017 - 05.2021
Support Network Engineer
Moresand Limited
08.2015 - 09.2017
Bachelor of Science - IT specialized in Computer systems and Networking
SLIIT
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