Derek Chua
Security Analyst at Green Radar- Claim this Profile
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Bio
Credentials
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Red Hat Certified System Administrator
Red HatSep, 2017- Nov, 2024
Experience
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Green Radar
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Hong Kong
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IT Services and IT Consulting
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1 - 100 Employee
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Security Analyst
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Nov 2021 - Present
Job scope: - Conduct proactive monitoring, analysis and mitigation of threats in email traffic - Analyse suspicious/malicious domains, URLs and IPs using Open Source tools to implement proper blocking based on analysis - Provide investigation and support on tickets - Develop python programs to integrate with SOC investigation process - Conduct threat hunts to identify missed detection and recommend new rules/techniques to improve threat detection accuracy Job scope: - Conduct proactive monitoring, analysis and mitigation of threats in email traffic - Analyse suspicious/malicious domains, URLs and IPs using Open Source tools to implement proper blocking based on analysis - Provide investigation and support on tickets - Develop python programs to integrate with SOC investigation process - Conduct threat hunts to identify missed detection and recommend new rules/techniques to improve threat detection accuracy
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Cyber Intelligence House
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Singapore
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Computer and Network Security
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1 - 100 Employee
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Cyber Security Analyst
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Nov 2018 - Oct 2019
Job scope: - Analyse data gathered from Deep Web, Dark Web and Data Breaches. - Provide clients with actionable intelligence and recommend remediation actions. - Investigate and identify possible threats or threat actors using Open Source Intelligence Techniques. - Developed scripts to automate daily tasks. Job scope: - Analyse data gathered from Deep Web, Dark Web and Data Breaches. - Provide clients with actionable intelligence and recommend remediation actions. - Investigate and identify possible threats or threat actors using Open Source Intelligence Techniques. - Developed scripts to automate daily tasks.
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NCS Group
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Singapore
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IT Services and IT Consulting
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700 & Above Employee
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Desktop Engineer
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Jul 2015 - Dec 2015
Job scope: - Perform refreshing of old computer systems using SCCM - Installed preconfigured OS images on new computer systems - Performed hardware/software troubleshooting on computer systems - Installed required software on end user’s computer systems - Deployed refreshed/new computer systems to end users Job scope: - Perform refreshing of old computer systems using SCCM - Installed preconfigured OS images on new computer systems - Performed hardware/software troubleshooting on computer systems - Installed required software on end user’s computer systems - Deployed refreshed/new computer systems to end users
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Education
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2016 - 2019
Temasek Polytechnic
Cyber and Digital Security, 3.47 -
2014 - 2015
ITE
Nitec, Information Technology (Cloud Computing)
Community
