Experience

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  Vietnam computer emergency response team (vncert)

  Sept 2010 - now

  Manager of operations department

  Operating CSIRT activities as alert and warning, incident handling, incident analysis, incident response, incident response coordination, vulnerability handling, security audits and assessments, risk management, security consulting, awareness building, education and training and working with security standards, building security policies and procedures.

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  Vncert

  Oct 2011 - Jul 2017

  Manager of incident response and coordinate division

  - Operating incident response coordination activities for all incidents.- Operating incident response to support for government organizations, large-scale attack.- Oganizing and monitoring internet network, receiving and handling urgent message about the incident- Organizing of early warning activities about network attack and serious vulnerabilities.

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  Freelance, self-employed

  Jul 2017 - now

  It information security consultant
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  Hatis technology jsc.

  Nov 2017 - now

  Director

  Hatis is the technology company, It's specially in IT security consulting, provide IT solutions in network filter. Hatis is an agent of NxFilter, a light DNS filter software for building internet policies for public internet hotspots and organizations.