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IT Security Architect - Comnet Co., Ltd

Comnet Co., Ltd · Bangkok and its Vicinity

Location
Bangkok and its Vicinity
Salary
Depend on qualifications and experience
Job Type
Full Time
Work Type
Onsite
Education
Bachelor's Degree
Posted
11/09/2026

Responsibilities

Job Overview
We are seeking a highly motivated IT Security Architect to design, review and continuously improve secure architectures across on-premises, cloud, and hybrid environments. This role focuses on practical security engineering design, risk reduction, and regulatory compliance, using a combination of enterprise-grade commercial platforms and open-source security technologies.
You will work closely with customers, sales, delivery engineers to translate security requirements into real-world architecture and implementation designs.
Key Responsibilities
- Design, validate, and continuously improve secure architecture across on-premises, cloud, and hybrid environments, ensuring alignment with business objectives, risk posture, and industry best practices.
- Review solution designs to identify security gaps, recommend effective mitigation controls, and drive practical security improvements throughout the project lifecycle.
- Develop and maintain high-quality architecture diagrams, security design documentation, implementation guidelines, and technical standards.
- Act as a trusted technical advisor to postsales and presales teams, supporting solution design, vendor evaluation, proof-of-concept (POC), and lab validation activities.
- Evaluate vendor technologies and prepare technical compliance documentation for bid submissions and customer proposals.

Qualifications

Requirements - Bachelor’s degree in IT, Computer Science, or related fields
- 3-5 years of experience in IT security, cybersecurity, or system security
- Good understanding of:
o Network security (firewall, IDS/IPS)
o Identity and access control
o Data protection and encryption
o Security Architecture Concepts
o Security frameworks & standards (ISO 27001, NIST, or similar)
Certifications (At least one required)
- CISSP, CISM, CCSP
- ISO/IEC 27001 Lead Implementer / Auditor
- CompTIA Security+
- Other related certifications
o Cloud Security (e.g. AWS Security, Azure Security, CCSK)
o Security Operations / Blue Team (e.g. CySA+, GIAC, SIEM-related)
o Network & Firewall Security (e.g. Fortinet, Palo Alto, Check Point)
o Ethical Hacking / Vulnerability Management (e.g. CEH, PenTest+)
Preferred (Special Consideration)
- Hands-on experience with open-source security tools, such as:
o Wazuh, OpenSearch, Greenbone CE / OpenVAS
o pfSense / OPNsense
o Suricata or similar tools
o Experience securing on-premises and cloud systems
o Experience using home lab environments, virtualization, or cloud lab setups. 

Benefits

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

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

HR

0-2661-6270

https://www.comnet.co.th

Comnet Co., Ltd banner 1
Comnet Co., Ltd
IT Security Architect
Comnet Co., Ltd
View all jobs
Bangkok and its Vicinity
Full Time
Bachelor's Degree
Depend on qualifications and experience
3-5 Years
4d ago
YOU SAY / HR SAY
View Review
What you will do
Job Summary

In this IT Security Architect role, you will design, review, and continuously improve secure architectures across on-premises, cloud, and hybrid environments, focusing on practical security engineering design, risk reduction, and regulatory compliance. You will collaborate closely with customers, sales, and delivery engineers to translate security requirements into real-world architecture and implementation designs. This involves reviewing solution designs to identify security gaps and recommending effective mitigation controls. Additionally, you will develop and maintain high-quality architecture diagrams, security design documentation, and technical standards, while also acting as a trusted technical advisor to presales and postsales teams, supporting solution design, vendor evaluations, and technical compliance for proposals.

Responsibilities
Job Overview
We are seeking a highly motivated IT Security Architect to design, review and continuously improve secure architectures across on-premises, cloud, and hybrid environments. This role focuses on practical security engineering design, risk reduction, and regulatory compliance, using a combination of enterprise-grade commercial platforms and open-source security technologies.
You will work closely with customers, sales, delivery engineers to translate security requirements into real-world architecture and implementation designs.
Key Responsibilities
- Design, validate, and continuously improve secure architecture across on-premises, cloud, and hybrid environments, ensuring alignment with business objectives, risk posture, and industry best practices.
- Review solution designs to identify security gaps, recommend effective mitigation controls, and drive practical security improvements throughout the project lifecycle.
- Develop and maintain high-quality architecture diagrams, security design documentation, implementation guidelines, and technical standards.
- Act as a trusted technical advisor to postsales and presales teams, supporting solution design, vendor evaluation, proof-of-concept (POC), and lab validation activities.
- Evaluate vendor technologies and prepare technical compliance documentation for bid submissions and customer proposals.

Qualifications
Requirements - Bachelor’s degree in IT, Computer Science, or related fields
- 3-5 years of experience in IT security, cybersecurity, or system security
- Good understanding of:
o Network security (firewall, IDS/IPS)
o Identity and access control
o Data protection and encryption
o Security Architecture Concepts
o Security frameworks & standards (ISO 27001, NIST, or similar)
Certifications (At least one required)
- CISSP, CISM, CCSP
- ISO/IEC 27001 Lead Implementer / Auditor
- CompTIA Security+
- Other related certifications
o Cloud Security (e.g. AWS Security, Azure Security, CCSK)
o Security Operations / Blue Team (e.g. CySA+, GIAC, SIEM-related)
o Network & Firewall Security (e.g. Fortinet, Palo Alto, Check Point)
o Ethical Hacking / Vulnerability Management (e.g. CEH, PenTest+)
Preferred (Special Consideration)
- Hands-on experience with open-source security tools, such as:
o Wazuh, OpenSearch, Greenbone CE / OpenVAS
o pfSense / OPNsense
o Suricata or similar tools
o Experience securing on-premises and cloud systems
o Experience using home lab environments, virtualization, or cloud lab setups. 

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

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

Contact person

HR

Telephone

0-2661-6270