Job title: Network Security Engineer (OT)
Job type: Permanent
Emp type: Full-time
Industry: Construction Products
Expertise: Information Technology (IT)
Salary type: Monthly
Salary: Negotiable
Location: Rayong
Job published: 2022-09-23
Job ID: 105653
Contact name: Rattana Wongsapat

Job Description

Our client is a producer of construction products. They are now looking for a candidate who has the potential to handle the role of Network Security Engineer with the maximum base salary of 100K.


  • Providing top 5-10 priority objectives.
  • Ensuring the effectiveness in security operations within country manufacturing.
  • Ensuring the timely delivery of security projects within the country manufacturing.
  • Ensuring the availability of the country manufacturing operations and the effectiveness of network and security operations within the country manufacturing.
  • Working with ASEAN Information Security team on project initiatives and the transition to BAU operational activities.
  • Supporting country initiatives and provide supported related to network and security request.


  • Bachelor's Degree in technical discipline such as Information Technology, Computer Science, or equivalent.
  • 3 to 5 years of IT/OT network security related experience in design, implementation, maintenance, and support of medium to large sized networks such as LAN environments, wireless networking and protocols including ethernet (such as TCP/IP, industrial Wi-Fi, LoRaWAN, VPN, and load balance).
  • Serve as an escalation point and technical owner for incidents/alerts regarding vulnerabilities.
  • Support the country monthly vulnerability management rollout and ensure security controls deployed in country manufacturing complies to security metrics and SLA.
  • Support security operations request such as network switches configurations, segmentation and processing of firewall rules.
  • Provide advisory to country stakeholders on the change control process and risk assessment.
  • Experience in Active Directory, DNS, WSUS, endpoint protection agents, backup & restore solutions, identity and access management system.
  • Certified CCNA/CCNP/CISSP or equivalent with hands-on experience in installing and configuring networking and security controls.
  • 2+ years of Network security experience in ICS (Industrial Control System) environment.
  • Knowledge of industry standards: ISA-62443 and NIST Cybersecurity Framework.
  • Experience in implementing Data Classification and DLP (Data Loss Prevention).
  • Technical know-how of Cloud, Virtualization technology and applications.
  • Experience in implementing automated OT asset discovery and management system, network IPS and IDS.