JobTopGun Logo

Resident Network & Security Engineer (Onsite) - Comnet Co., Ltd

Comnet Co., Ltd · Bangkok and its Vicinity

Location
Bangkok and its Vicinity
Salary
Negotiable
Job Type
Full Time
Work Type
Onsite
Education
Bachelor's Degree or Higher
Posted
26/05/2026

Responsibilities

• Provide onsite support for customer network and security systems.
• Monitor and troubleshoot network/security issues on a day-to-day operation basis.
• Perform incident handling, troubleshooting, and escalation according to SLA.
• Support customer operation activities, maintenance windows, and planned changes.
• Coordinate with customer, vendor, and internal teams to resolve technical issues.
• Perform preventive maintenance and health check for network/security systems.
• Prepare and maintain operation reports, incident reports, and related documentation.
• Support onsite activities during after-office hours or nighttime when required.
• Standby onsite support for customer during critical activities or maintenance periods.

Qualifications

• Bachelor’s degree in Computer Engineering, Computer Science, Telecommunications, Information Technology, or related fields.

• Minimum 2–5 years of experience in Network, Security, or System Integration related roles.

• Good knowledge of TCP/IP, Routing, Switching, DNS, DHCP, Firewall, and Load Balancing technologies.

• Experience in FortiGate Firewall, F5 Load Balancer, and A10 Networks will be an advantage.

• Experience in troubleshooting and supporting network/security systems in enterprise environments.
• Experience in resident engineer or onsite support roles is preferred.

• Able to perform onsite support and coordinate with customer, vendor, and internal teams.

• Service-minded with good communication, coordination, and problem-solving skills.

• Able to work during after-office hours or nighttime activities when required.

• Network or security certifications (e.g. NSE, CCNA, CCNP, F5, A10) are a plus.
• Good command of English communication.

Benefits

  • Mobile Phone
  • Provident Fund
  • Staff training and development
  • 5-day work week
  • Social security
  • Health insurance
  • Accident Insurance
  • Annual trip or party
  • Annual bonus

About Comnet Co., Ltd

We are a distributor and System Integrator of Computer Networking and Datacommunication products from a world leading manufacturers including Lucent, Avaya, Verso, ATL, Patton Electronics, F5 etc. Due to our expansion, we are looking for hard working and team oriented people to be part of our team for the following positions:

24 ถนนสุขุมวิท 21 (อโศก) แขวงคลองเตยเหนือ เขตวัฒนา กรุงเทพมหานคร 10110

0-2661-6270

http://www.comnet.co.th

Comnet Co., Ltd banner 1
Comnet Co., Ltd

Dream Company

Flower of Hearts 1Flower of Hearts 2
Resident Network & Security Engineer (Onsite)
Comnet Co., Ltd
View all jobs
Bangkok and its Vicinity
Full Time
Bachelor's Degree or Higher
Negotiable
2-5 Years
Today
YOU SAY / HR SAY
View Review
What you will do
Responsibilities
• Provide onsite support for customer network and security systems.
• Monitor and troubleshoot network/security issues on a day-to-day operation basis.
• Perform incident handling, troubleshooting, and escalation according to SLA.
• Support customer operation activities, maintenance windows, and planned changes.
• Coordinate with customer, vendor, and internal teams to resolve technical issues.
• Perform preventive maintenance and health check for network/security systems.
• Prepare and maintain operation reports, incident reports, and related documentation.
• Support onsite activities during after-office hours or nighttime when required.
• Standby onsite support for customer during critical activities or maintenance periods.

Qualifications

• Bachelor’s degree in Computer Engineering, Computer Science, Telecommunications, Information Technology, or related fields.

• Minimum 2–5 years of experience in Network, Security, or System Integration related roles.

• Good knowledge of TCP/IP, Routing, Switching, DNS, DHCP, Firewall, and Load Balancing technologies.

• Experience in FortiGate Firewall, F5 Load Balancer, and A10 Networks will be an advantage.

• Experience in troubleshooting and supporting network/security systems in enterprise environments.
• Experience in resident engineer or onsite support roles is preferred.

• Able to perform onsite support and coordinate with customer, vendor, and internal teams.

• Service-minded with good communication, coordination, and problem-solving skills.

• Able to work during after-office hours or nighttime activities when required.

• Network or security certifications (e.g. NSE, CCNA, CCNP, F5, A10) are a plus.
• Good command of English communication.

Employee ReviewsView All >

งานขาย

>1 year, former

"manager บางBU ดีมากๆ"

ทำงานกันแบบ team work
Welfare
  • Mobile Phone
  • Provident Fund
  • Staff training and development
  • 5-day work week
  • Social security
  • Health insurance
  • Accident Insurance
  • Annual trip or party
  • Annual bonus

About Company

We are a distributor and System Integrator of Computer Networking and Datacommunication products from a world leading manufacturers including Lucent, Avaya, Verso, ATL, Patton Electronics, F5 etc. Due to our expansion, we are looking for hard working and team oriented people to be part of our team for the following positions:

Location

24 ถนนสุขุมวิท 21 (อโศก) แขวงคลองเตยเหนือ เขตวัฒนา กรุงเทพมหานคร 10110

Telephone

0-2661-6270

Resident Network & Security Engineer (Onsite) at Comnet Co., Ltd - Apply Now | JOBTOPGUN