Henry Gunathilake Email and Phone Number
Experienced & motivated professional with proven pre-sales and post-sales expertise in networking technologies. Skilled in requirement analysis, solution designing and validating, business value focused solution implementation, after-sales solution support with advanced configuration and troubleshooting capabilities. Specialized in technical domains including routing & switching, network security, email & web security, Cisco datacenter technologies. Strong engineering professional with the passionate for IoT, Robotics and Automation along with continuous focus towards professional development.Specialties: Technical Expertise:• Routing & Switching – design, implementation, advanced configuration and troubleshooting -BGP, MPLS, Redistribution, OSPF, EIGRP, DMVPN, GRE, IPSec, Layer 2 technologies• Network Security – design, implementation, advanced configuration and troubleshooting –Cisco/Fortigate firewalls• Email & Web security - design, implementation, advanced configuration and troubleshooting – Cisco IronPort • Datacenter – design of Cisco Application Centric Infrastructure (ACI) with Cisco 9K/2K spin-leaf stretched fabric architecture.• Technical Documentations – RFI/RFP, technical write-ups, BoQ/BoM (Cisco CCW), Network diagrams (L2/L3),UAT, technical presentations, SoWs, project planning documents, RCA.
Singtel
View- Website:
- singtel.com
- Employees:
- 6978
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Senior Network EngineerSingtel Aug 2023 - PresentSingapore
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Senior Network EngineerCtc Global Pte Ltd Aug 2022 - Aug 2023Singapore -
Network EngineerFujitsu Asia Nov 2019 - Jul 2022
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Network EngineerSelf-Employed Oct 2018 - Nov 2019The main objective is to invest time for preparing for the CCIE routing & switching during this time while providing post-sales support for few customer accounts where I have earned the customer’s trust by providing advance configuration and troubleshooting support in previous employment. Continuous focus and consistent preparation lead to achieve excellence by certifying as a CCIE in first lab attempt. Now the best version of me is ready to provide advanced technical services to complex and challenging networking eco-systems.
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Network Engineer - Post SalesMillenniumit Apr 2017 - Oct 2018Involved in solution design and deployments, delivering advanced configuration, maintenance and troubleshooting after-sales support for enterprise, BFSI and telecommunication business vectors, that included Cisco ASR 1002-X/1006-X routers, ISR 2K/4K routers, Meraki MX/Fortigate 600-D for SD-WAN, Cisco Catalyst 6500-X/4500-X LAN Core switches, Cisco Nexus 7K datacenter core switches, Cisco Catalyst 2960-X access switches, Cisco ASA 5545-X/5555-X with FirePower, Fortigate 600-D NGFW clusters, Cisco ESA C190 physical appliances, ESAv C600v virtual appliances, Cisco WSA S390/S190 appliances, A10 Thunder 1030 ADC, Cisco 2504/5508 WLCs, Cisco Aironet 1800 series access-points, Meraki MR18/MR32 cloud managed access-points. While gaining hands-on experience, I conducted training sessions to both the customers and internal team members with each major system upgrades and trained interns to take the ownership of day-to-day operation activities. -
Network Engineer - Pre SalesMillenniumit May 2015 - Apr 2017Involved in requirement analysis, solution designing and validating, RFI/RFP submission, BoQ/BoM preparation, technical write-up preparation, network diagram preparation, conducting technical presentations and ordering. Worked closely with multiple vendors to architect best possible solutions for customers. Years of continuous researches on new trends and technologies gave me the ability to find right tools and resources to evaluate competitive solutions on given requirement. Gartner reports, NSS lab reports, battle cards, Cisco live sessions, Cisco Sales Connect, Cisco feature navigator, DSP calculator, Cisco UCS sizing tool, Bug search tools are some of the resources that I mastered to prepare the best solution proposal.
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Technical Support EngineerSouth Asian Technologies Pvt. Limited Feb 2015 - Mar 2015NawalaProducts : Checkpoint Firewall, Barracuda (Spam & Virus Firewall, Web Application Firewall, Link Balancer, Load Balancer ADC, Backup)
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Intern - Information Security DivisionMillenniumit Aug 2014 - Jan 2015Involved in Firewall initial and basic network configuration (CheckPoint), SIEM installation, configuration and event analysis (Arcsight and McAfee), Vulnerability Assessments and Penetration Testing over various network components, python scripting, web application development for Information Security Division-MillenniumIT, and conducting presentation degrading several security related products (Nessus, McAfee SIEM, Arcsight SIEM)
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InternMillenniumit Sep 2013 - Mar 2014Joined Millennium IT as an INTERN in Network Division (Enterprise Solution)Work carried out : Network installation and configuration (WLC, switches, routers (3G,4G), UPS, access points (1602I, 2602E, 1042I), Diplexers), Troubleshooting network configuration and related issues, Firmware upgrades related to access points, Designing network diagrams, Documenting UAT, PAT, BOM, Wi-Fi design documents, Wi-Fi coverage test documents and proposal documents.Project involvementMobitelWi-Fi project, Mobitel Data Center (network installation), CHOGM (Wi-Fi network installation, User Acceptance Test and Service Support), Etisalat (Troubleshooting Symmetricom Time Server and network upgrade ), Dialog (Device upgrade)
Henry Gunathilake Education Details
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Sri Lanka Institute Of Information Technology1St Class Honors -
Maliyadeva Models School
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Bcs, The Chartered Institute For ItDeploma
Frequently Asked Questions about Henry Gunathilake
What company does Henry Gunathilake work for?
Henry Gunathilake works for Singtel
What is Henry Gunathilake's role at the current company?
Henry Gunathilake's current role is CCIE, Senior Network Engineer - Singtel Singapore. Best Engineer (Project Delivery) in Fujitsu Asia Singapore(2021-2022).
What schools did Henry Gunathilake attend?
Henry Gunathilake attended Sri Lanka Institute Of Information Technology, Maliyadeva Models School, Bcs, The Chartered Institute For It.
Who are Henry Gunathilake's colleagues?
Henry Gunathilake's colleagues are Kasukurthi Vasanthi, Mohd (Singtel), Chad Osbornne, Anson Leong, Joseph Rhyoo, Pei Ling Ng, Zann Wong.
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