Engineering Specialist (AIS Core Wifi Planning)

About the role

Advanced Info Service Public Company Limited (AIS) is seeking an Engineering Specialist (AIS Core Wifi Planning) to join our Networks & Systems Administration team. This is a full-time position based in Phaya Thai, Bangkok.

As an Engineering Specialist, you will play a critical role in planning, designing, and optimising our core WiFi infrastructure across AIS's network. Your expertise will directly impact network performance, reliability, and customer experience, making this position integral to our telecommunications operations and strategic objectives.

Key responsibilities

• Design, implement, and support subscriber management platforms, including RADIUS-based AAA (Authentication, Authorization, and Accounting) solutions.
• Manage subscriber policies, QoS, bandwidth profiles, and traffic management to enhance customer experience and service quality.
• Administer DHCP and CGNAT platforms to ensure efficient IP resource utilization and seamless network connectivity.
• Configure and maintain network security policies across Firewall, IPS, and DPI platforms.
• Monitor service performance, troubleshoot network issues, and perform root cause analysis to ensure service stability.
• Analyze network utilization, capacity trends, and customer experience metrics to drive continuous service improvement.

What we're looking for

• Bachelor's degree in Telecommunications Engineering, Computer Engineering, Computer Science, Information Technology, or related fields.
• More 5 years of experience in Core Network, WiFi, Broadband, ISP, or Telecommunications environments.
• Strong knowledge of AAA/RADIUS, DHCP, CGNAT, QoS, subscriber policy management, and bandwidth optimization.
• Hands-on experience with network security technologies, including Firewall, IPS, and DPI, as well as network performance monitoring and troubleshooting.
• Strong analytical, problem-solving, and communication skills, with the ability to manage complex network issues and capacity planning initiatives.

Apply now

If you meet the qualifications and are ready to make an impact in WiFi network planning, we encourage you to submit your application. Join AIS and contribute your expertise to advancing our core WiFi infrastructure and serving millions of customers across Thailand.