Jackson Ching Email & Phone Number

Singapore

Singapore

Build and deploy the full stack security tools using open source technologies that SOC used to perform their threat hunting.Build log collection solution in GCP with GKE, Kafka/Kafka Operator, ElasticSearch/Elastic Cloud on Kubernetes (ECK), Kibana, Logstash, Beats.Mentor junior team member to do things the right way.

Singapore

Singapore

Work as the Regional Support Specialist for Linux, maintaining more than 600 active servers. Responsible in ensuring that the servers are up-to-date, implements our corporate security standard, and configuring network services. Took the initiative to write automation script for OS Hardening (audit and configuration), OS patching scripts, and provisioning.

Setup my own temporary company to conduct consulting services. During this period, I was engaged to develop OS hardening script base on CIS recommendations, implement different solutions with security in mind and conduct technical trainings to customers.

Singapore

Worked as a Senior Lecturer, teaching students on the principle of Cyber Security and Penetration Testing. We used Backtrack5 as the tool for Penetration testing (now known as Kali Linux). Teach student on password cracking using rainbow tables, ophcrack, and john the ripper. Apart from this, I took the initiative to revamp the whole Server Administration.

Singapore

• Holding two portfolios in the company as Senior Instructor and Consultant. Obtained my RHCA (one of the first 500 worldwide) within less than a year. Providing consulting services by delivering best practices in various solutions such as Security, Standard Operating Environment, Clustering, Virtualization, Network Services, and more.

Philippines

Worked as an Assistant Manager for System Integration. Designed end-to-end solutions for the enterprise such as Security, Network, Servers, Software Applications and more. Introduced Linux to the organization, which provided new business opportunity on Linux related solutions to the enterprise. Solutions such as Anti-Spam/Anti-Virus mail gateway, Firewall.

Philippines

Started off as a programmer developing an ecommerce portal using Java and HTML. Later on acquired the skills on configuring networks and network security devices.