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Hitachi Sunway Information Systems (Thailand) Ltd.

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Jun 6, 2025

(Thai only) Network & Security Engineer

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Bang Rak, Bangkok

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salary iconNegotiable
number of positions iconVacancies
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Job Descriptions
Job Summary: We are seeking a experienced Network Engineer with a strong background in network security and hands-on experience with Next-Generation Firewalls (NGFW). The ideal candidate will be responsible for designing, implementing, managing, and securing enterprise network infrastructure while ensuring alignment with cybersecurity best practices. Key Responsibilities: - Design, implement, and maintain secure enterprise network infrastructure (LAN, WAN, VPN, WLAN). - Deploy, configure, and manage Next-Generation Firewalls (e.g., Palo Alto, Fortinet, etc..). - Monitor network performance and troubleshoot complex network and security issues. - Implement and maintain network segmentation, security policies, and IDS/IPS systems. - Lead or support network-related projects such as data center migrations, office migration, or cloud integration. - Conduct regular network risk assessments and vulnerability scans. (Optional) - Create and maintain documentation including network diagrams, change logs, and configuration files(Parameter Sheet). - Ensure compliance with IT security policies, standards, and industry best practices.
Qualifications
  1. Bachelor’s degree in Computer Science, Information Technology, or a related field.
  2. 2–5 years of experience in network engineering and security.
  3. Strong understanding of TCP/IP, routing protocols (Static, OSPF, BGP), and switching technologies (VLAN, STP).
  4. Proven experience with NGFW platforms (e.g., Palo Alto Networks, FortiGate).
  5. Hands-on experience with VPNs (IPSec, SSL), and network segmentation.
  6. Knowledge of authentication protocols (RADIUS, LDAP, SAML) and Zero Trust architecture is a plus.
  7. Experience with network monitoring and management tools (e.g., SolarWinds, Wireshark, PRTG) (Optional)
  8. Relevant certifications preferred (e.g., CCNA, CCNP, PCNSE, Security+).
  9. Strong analytical and troubleshooting skills.
  10. Effective communication and documentation abilities.
  11. Ability to communicate in English
BenefitsSee all Benefits.
How to apply
- Email
Contacts
คุณเพริศแพร้ว เรียนประยูร
Hitachi Sunway Information Systems (Thailand) Ltd.
Tel. : 092-246-1122
Email : hitachi_sunway_04@trustmail.jobthai.com (Email for job application & inquiry)
Location
Location: Silom BangkokEmployment Type: Full-timeDepartment: CSI
Suriyawong Bang Rak Bangkok
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