Jian Lim Choong
Information Security Analyst at Justworks- Claim this Profile
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English -
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Mandarin -
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Cantonese -
Topline Score
Bio
Credentials
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Countering Ransomware with MITRE ATT&CK
AttackIQJan, 2023- Nov, 2024 -
Threat-Informed Architecture
AttackIQJan, 2023- Nov, 2024 -
Application of ATT&CK Navigator
AttackIQDec, 2022- Nov, 2024 -
Attack Flows
AttackIQDec, 2022- Nov, 2024 -
AttackIQ Foundational Blueprints
AttackIQDec, 2022- Nov, 2024 -
Beyond Atomic Testing with Attack Flows
AttackIQDec, 2022- Nov, 2024 -
Center for Threat-Informed Defense Research
AttackIQDec, 2022- Nov, 2024 -
Delivering Value with the ATT&CK Sightings Report
AttackIQDec, 2022- Nov, 2024 -
Intermediate Breach & Attack Simulation
AttackIQDec, 2022- Nov, 2024 -
Intermediate MITRE ATT&CK
AttackIQDec, 2022- Nov, 2024 -
Intermediate Purple Teaming
AttackIQDec, 2022- Nov, 2024 -
Introduction To FIN6 Emulation Plans
AttackIQDec, 2022- Nov, 2024 -
Introduction to EASY Framework for Threat Intelligence
AttackIQDec, 2022- Nov, 2024 -
Mapping MITRE ATT&CK to CVE for Impact
AttackIQDec, 2022- Nov, 2024 -
Strategic Cybersecurity Management
AttackIQDec, 2022- Nov, 2024 -
Uniting Threat and Risk Management with NIST 800-53 and MITRE ATT&CK
AttackIQDec, 2022- Nov, 2024 -
menuPass Emulation Plan Execution
AttackIQDec, 2022- Nov, 2024 -
Extending ATT&CK with ATT&CK Workbench
AttackIQNov, 2022- Nov, 2024 -
Foundations of Breach & Attack Simulation
AttackIQNov, 2022- Nov, 2024 -
Foundations of Operationalizing MITRE ATT&CK
AttackIQNov, 2022- Nov, 2024 -
Foundations of Purple Teaming
AttackIQNov, 2022- Nov, 2024 -
MITRE ATT&CK Security Stack Mappings: AWS
AttackIQNov, 2022- Nov, 2024 -
MITRE ATT&CK Security Stack Mappings: Azure
AttackIQNov, 2022- Nov, 2024 -
Top ATT&CK Techniques
AttackIQNov, 2022- Nov, 2024 -
CyberArk Certified Trustee
CyberArkJun, 2022- Nov, 2024 -
Intro to Splunk (eLearning)
SplunkJun, 2022- Nov, 2024 -
Microsoft Certified: Security, Compliance, and Identity Fundamentals
MicrosoftJun, 2022- Nov, 2024 -
Advanced Certificate in Applied Digital Forensic Science
John Jay College (CUNY)May, 2022- Nov, 2024 -
Cortex XSOAR: SOAR Engineer Training
Palo Alto NetworksMay, 2022- Nov, 2024 -
Cortex XSOAR: Analyst Training
Palo Alto NetworksApr, 2022- Nov, 2024 -
Cortex XSOAR: IT Administrator Training
Palo Alto NetworksApr, 2022- Nov, 2024 -
Autopsy Basics and Hands On
Basis TechnologyJan, 2022- Nov, 2024 -
Intro to DFIR: The Divide and Conquer Process
Cyber TriageJan, 2022- Nov, 2024 -
PCAP: Programming Essentials in Python
CiscoSep, 2020- Nov, 2024 -
Cybersecurity Essentials
CiscoAug, 2020- Nov, 2024 -
Introduction to Cybersecurity
CiscoAug, 2020- Nov, 2024 -
Introduction to IoT
CiscoAug, 2020- Nov, 2024 -
Cybersecurity and Privacy in the IoT
Curtin UniversityJun, 2020- Nov, 2024 -
Certified in Cybersecurity (CC)
(ISC)²Aug, 2023- Nov, 2024 -
Splunk Core Certified Power User
SplunkSep, 2022- Nov, 2024 -
CompTIA CySA+ ce Certification
CompTIAJan, 2022- Nov, 2024 -
CompTIA Security Analytics Professional – CSAP Stackable Certification
CompTIAJan, 2022- Nov, 2024 -
CompTIA Security+ ce Certification
CompTIAJul, 2021- Nov, 2024 -
(ISC)² Candidate
(ISC)²Mar, 2023- Nov, 2024 -
Microsoft Certified: Security Operations Analyst Associate
MicrosoftMar, 2022- Nov, 2024 -
Microsoft Certified: Azure Security Engineer Associate
MicrosoftFeb, 2022- Nov, 2024 -
Microsoft Certified: Azure Administrator Associate
MicrosoftJan, 2022- Nov, 2024 -
Cisco Certified Network Associate (CCNA)
CiscoDec, 2016- Nov, 2024 -
CompTIA A+ ce
CompTIAAug, 2016- Nov, 2024 -
Microsoft Office Specialist for Office Excel® 2013
Microsoft -
Microsoft Office Specialist for Office Outlook® 2013
Microsoft -
Microsoft Office Specialist for Office PowerPoint® 2013
Microsoft -
Microsoft Office Specialist for Office Word® 2013
Microsoft
Experience
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Justworks
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United States
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Human Resources Services
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700 & Above Employee
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Information Security Analyst
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Jun 2022 - Present
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NYC Department of Education
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United States
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Primary and Secondary Education
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700 & Above Employee
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Cyber Security Incident Response Analyst
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Jan 2022 - Jun 2022
• Responsible for investigating, responding, and remediating cyber security incidents relating to identity, endpoint, and multiple cloud-based learning tools to mitigate risk to NYCDOE network assets • Monitor and analyze information security events, including reviewing, analyzing, and interpreting reports from various systems to identify anomalies, trends, threats, and breaches • Responsible for investigating, responding, and remediating cyber security incidents relating to identity, endpoint, and multiple cloud-based learning tools to mitigate risk to NYCDOE network assets • Monitor and analyze information security events, including reviewing, analyzing, and interpreting reports from various systems to identify anomalies, trends, threats, and breaches
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Cohere Cyber Secure
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United States
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IT Services and IT Consulting
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1 - 100 Employee
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Cyber Security Engineer
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May 2021 - May 2022
• Using and analyzing vulnerability scanners such as Nessus and Nexpose • Analyzing logs for IDS and SIEM • Building, configuring, and reviewing IDS such as ntopng & Suricata • Perform hunting for malicious activity across the network and digital assets (SonicWall, CrowdStrike) • Perform penetration testing using tools such as Metasploit, Nmap, Wireshark, Spiderfoot, and Maltego • Using and analyzing vulnerability scanners such as Nessus and Nexpose • Analyzing logs for IDS and SIEM • Building, configuring, and reviewing IDS such as ntopng & Suricata • Perform hunting for malicious activity across the network and digital assets (SonicWall, CrowdStrike) • Perform penetration testing using tools such as Metasploit, Nmap, Wireshark, Spiderfoot, and Maltego
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Peak Systems, Inc.
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IT Services and IT Consulting
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100 - 200 Employee
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Desktop Support / Independent Contractor
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Mar 2017 - Sep 2021
• Major clients include: Citigroup, New York Public Radio • Testing new systems in order to ensure the new systems meet the requirement and proper functionality. • Assembled machines & hardware upgrades according to specifications using hand tools. • Mapping Network Drive and Printers • Providing Trade Floor & Morning Support • Providing white-glove support service in a professional manner for clients • Monitor and test fixes to ensure problems have been adequately resolved • Image, configure desktops and laptops using enterprise imaging solution • Providing cable management services including pre-cabling of furniture on installation • De-installation of all computer components/equipment including peripherals and cable strips out from desk • Reinstallation of equipment, network connections, testing, and script running • Pre-move audits and planning to ensure accurate inventory of equipment • Ecological disposal of waste and electrical and electronic equipment Show less
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John Jay College (CUNY)
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United States
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Higher Education
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700 & Above Employee
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PRISM Undergraduate Student Researcher
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Jan 2020 - Jun 2021
Understanding and Implementing security mechanism on application protocol for constrained devices such as CoAP Understanding and Implementing security mechanism on application protocol for constrained devices such as CoAP
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Borough of Manhattan Community College (CLIP)
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163 West 125th Street, 6th floor, New York, NY 10007
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LAB TECH (Internship)
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Jan 2017 - Jun 2017
• Network Setup by setting up access point and remote control • Setting up Task Scheduler and editing batch script • Network Setup by setting up access point and remote control • Setting up Task Scheduler and editing batch script
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P1
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Perak, Malaysia
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Seasonal Promotion Associate
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Jan 2015 - Jan 2016
• Advertised and explained to customers all about the products. • Sale modem by signing contracts. • Advertised and explained to customers all about the products. • Sale modem by signing contracts.
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Education
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John Jay College (CUNY)
Master of Science in Digital Forensics and Cybersecurity, 3.940 -
John Jay College (CUNY)
Advanced Certificate Post Baccalaureate, Applied Digital Forensic Science -
John Jay College (CUNY)
Bachelor of Science - BS, Computer Science and Information Security -
John Jay College (CUNY)
ISACA -
Borough of Manhattan Community College
Associate of Arts and Sciences - AAS, Computer Network Technology -
Borough of Manhattan Community College
CompTIA A+ & CCNA (Cisco Certified Network Associate) -
RE2 International Computer School
Level 4 - 7 & Microsoft Office Specialist (MOS) -
BERCHAM NATIONAL SECONDARY SCHOOL
High School Diploma