Huiwoo

IT analyst (CND + MCSA+ ITILv3, CEH)
45 years oldOther technical positionsBachelor's DegreeCome from Singapore Living in Overseas
Language: Korean, English
Mandarin: a little

Seeking career in China

IT Engineer and Security Analysts
St Luke's Hospital
Mar 2015 - Now(9 years)

• Analyze Network traffic, Host and check SEPM, Netwrix for any Alert notification. • Analyze firewall attacks and logs from Fortinet Firewall. • Simulate phishing and spam email test and provide cybersecurity awareness. • Hardening of windows server and configure GPO over the network. • Evaluate Project objective and review IT Hardware, Software procurements • Perform server patching for any VA and to mitigate risk. • SharePoint Configuration, Installation including database SQL seizing. • Implementation, migration of AD 2008R2 with Radius Server to Windows 2016 • Configure HP SAN and NAS storage system. • Implementation and configure O365 Azure to AD on premise and DLP in Exchange. • Migration user data of win7 to win10 and Data Recovery. • Implementation of RMS for users to protect documents sharing. • Migration of Physical Servers to VM using ESXI and Hyper-V • Configure and install WSUS and SCCM. • Investigate, provide record of Incident Response and inform IT Team.

IT Executive
JAC Recruitment
Nov 2013 - May 2014(6 months)

• Troubleshoot Network connectivity, issues on resources and check switches. • Administer Active Directory, Print Servers, NAS and GPO. • Perform configuration of VLANS in HP switches. • Managing Google Emails for creating users, application, & documentation. • Provide Desktop Support on Windows 7/8 and MAC • Configure NAS and create user profile access right using Buffalo and Synology. • Troubleshoot IIS issue, DNS and liaise with webhosting vendor. • Create server instance on VMs for production and UAT environment. • Create user email accounts, administering Google Business apps. • Implement IT Asset Management using SPICEWORKS and review inventory report. • Review and Implement, standardized, deploy patching of Antivirus using Trend Micro. • Perform updates or implement new application and conduct training to users.

System Admin
One 15 Marina
Oct 2011 - Oct 2013(2 years)

Managing the Server and network in a Linux / Microsoft environment. During the tenure with the Company, I have been appointed as the project lead for several projects such as WiFi implementation, System enhancement. • To Setup, install, maintain, upgrade and troubleshoot of Server / Hardware & Software / Firewall & Network etc. • Maintain, monitor server and network in a Linux/Microsoft environment. • Maintain application software ERP/CRM and check for log issues. • Managing test backup and recovery of POS/terminal Server, File Network sharing, Print Server ensure no errors. • Provide users with hardware/software support including network and PC troubleshooting. • Manage and maintain Web Server & Synages, website content in-house.

IT Admi
Absolute Software EMEA
Sep 2008 - Sep 2011(3 years)

• Provide Technical Support in APAC and North American region. • Investigate and trace and provide report to Authority for lost or stolen Computers. • Contribute to and maintain system standard and maintain an accurate and updated documentation of IT systems. • Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups and replications. • Perform regular security monitoring to identify any possible intrusions. • Perform Window servers, AD Administration, group policy and other security measure. • Provide Tier 2 /other support per request from various constituencies. Investigate and troubleshoot applications issues. • Apply OS patches and upgrades on a regular basis and upgrade administrative tools and utilities. Configure / add new services as necessary. • Perform periodic performance reporting to support capacity planning. • Perform ongoing performance tuning, hardware upgrades, and resource optimization as required. Configure CPU, memory, and disk partitions as required.

PSB Academy Singapore
, Computer hacking and Forensics
Oct 2018 - Dec 2019(a year)

Cyber Security

Bachelor Degree in Computer Science
, Computer Science
Jul 1992 - Oct 1996(4 years)

Computer Science

CEHCNDMCSAITilv3Windows AdministrationnLinuxMicrosoftoffice365google businesssharepointsymantecdeep securitymaltegowireshark