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Thai Name Server Co., Ltd. (ThaiNS) has been established since 2001 to restructure dot TH (.th) management to conform with the international level. ThaiNS is the Registry and Back-end Registry Operator. ThaiNS serve Domain Name System (DNS) of “.th” and “.ไทย" country code Top Level Domain (ccTLD) under the policies oversight of the Thai Network Information Center Foundation (THNICF). ThaiNS focuses on human resources development to serve in the unique and competitive domain name industry of global market.

Since 2014, ThaiNS joined ICANN New gTLD Program then launched the Back-end Registry Operator Service for New gTLD since then.

IT Admin Assistant
1 position
System Engineer
1 position
1 position
IT Monitoring Officer (NOC)
2 positions
IT Security Engineer
1 position
IT Security Officer
1 position
Network Engineer
1 position

IT Security Engineer 1 Position

Job Location:

TNS 159 Phichai Rd., Nakornchaisri Dusit, Bangkok

Job Status:

Full time


IT Security

Job Summary:

The IT Security Engineer will be responsible for architect, implement and manage security systems and technologies , such as web application firewalls, IDS/IPS, web filters, vulnerability assessment, network/application penetration testing. Hands on experience required for network and application security device configuration and management.

Key Responsibilities:

  • Monitor information system security weaknesses such as Security Audit, Vulnerability Assessment, Network / Application Penetration Testing.
  • Risk assessment and operational control of information in accordance with security policy.
  • Implement and manage vulnerability assessments relating to computer systems, networks and information.
  • Design system security architecture and develop detailed security designs.
  • Identify and define system security requirements.
  • Monitor and enforce guidelines for best practices information security.
  • Report and recommendation of countermeasures and remediation techniques to eliminate vulnerabilities.
  • Other assignments as required.


  • Thai Nationality.
  • Bachelor’s Degree or higher in Computer Engineering, Computer Science, IT, or other related fields.
  • Experience in information security would be advantage.
  • Sound knowledge of Risk management, Firewall, IDS/IPS, Data Encryption, Platform Operating System (Linux, UNIX,Windows,etc), TCP/IP and Network Administration / Protocols/ OWASP top 10, and IT Security International Standards.
  • Possesses knowledge of system security vulnerabilities and techniques/tools, e.g. Nessus, Nikto, Nmap, Metasploit framework etc.
  • Ability to follow emergence of new vulnerabilities and exploitation techniques.
  • Ability to identify web attack vectors, e.g., SQL injection, XSS, CSRF, session-hijacking, etc.
  • Network / Computer Security Certifications such as CompTIA Security+, CCNA, MCSE, CEH and CISSP will be advantage.
  • Communication, negotiation and presentation skill.
  • Good Command in English (writing, speaking, reading and listening).
  • Able to work under pressure and willing to work as a team.
  • Welcome new graduate.

Job Application:

Please submit your letter of application and resume in English together with your transcripts by email to

For more information, please contact 02-105-4291 or