Ryan T
About
Ryan T is from Singapore. Ryan works in the following industries: "Computer Software", "Internet", "Higher Education", "Information Technology & Services", and "Computer & Network Security". Ryan is currently Senior Security Engineer, Tencent Games at Tencent, located in Singapore. In Ryan's previous role as a Senior Security Engineer, Red Team at Grab, Ryan worked in until Dec 2020. Prior to joining Grab, Ryan was a Senior Security Consultant at Vantage Point Security Pte. Ltd. and held the position of Senior Security Consultant. Prior to that, Ryan was a Security Engineer at Macrovention from Oct 2014 to Mar 2016. Ryan started working as International crew support at Sheffield Hallam University in Sheffield, United Kingdom in Sep 2013.
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Ryan T's current jobs
Security Engineering for Tencent Games
Ryan T's past jobs
Unlike traditional enterprise, Grab's multi-cloud, microservices and container infrastructure makes it an interesting environment for both the attacker and defender. Our job as Red Team is to prepare Grab against these attacks via adversary attack simulation and atomic testing. Responsibility Support the full scope red team engagements through planning, organizing, executing, and reporting. Perform penetration test in one or more of the following: Cloud, API, Network, Web, Mobile and social engineering engagement. Perform targeted, covert red team operation in various technology landscape with custom tooling to aid infiltration, exploitation and post-exploitation activities. Develop payloads, scripts and tools that weaponize new concepts for execution, evasion, lateral movement and persistence. Maintain the Internal Grab Attack Matrix to simulate and document relevant Tactics, Techniques, and Procedures (TTP). Research new TTPs that are relevant to Grab threat profile and tech stack. Communicate effectively with other red team operators, defenders, stakeholders and senior management. Develop comprehensive and accurate reports and presentations for both technical and executive audiences
Delivered security consulting projects including web and mobile penetration testing, source code review, network security reviews for various financial, telecommunication organisations.
Designed & Implemented Security incident & event monitoring (SIEM) System for multinational companies.