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.
Position: IT System Architect (1 Position)
Location: Thailand
Employment Type: Full-time
Salary: Negotiable (based on experience and certification)
Job Overview
We are seeking an IT System Architect to design, modernize, and optimize IT infrastructure and system architecture across on-premises, cloud, and hybrid environments, with a focus on stability, scalability, and cost efficiency platforms.
Key Responsibilities
- Design, validate, and evolve system and infrastructure architecture.
- Analyze business and technical requirements into implementable architecture designs, reference architectures, and solution blueprints.
- Create and maintain system architecture diagrams, standards, implementation guides and handover documents
- Implement High Availability (HA), Disaster Recovery (DR), backup, and business continuity solutions.
- Lead system modernization including virtualization upgrades, cloud migration, platform optimization, and automation improvements.
- Provide technical guidance to postsales and presales teams, participate in vendor evaluation, proof-of-concept (POC), and solution validation activities.
Requirements
- Bachelor’s degree in IT, Computer Engineering, or related fields
- 3-5 years of experience in system, infrastructure, or cloud roles
- Knowledge of:
o Servers, virtualization, and storage
o Linux and Windows Server
o Networking fundamentals
o Cloud platforms (AWS, Azure, or equivalent)
Certifications (At least one required)
- AWS Certified Solutions Architect
- Microsoft Azure Solutions Architect
- TOGAF
- VMware VCP, RHCE
- Other related certifications
o Cloud & DevOps (e.g. GCP Architect, Terraform, Kubernetes)
o Infrastructure & OS (e.g. Linux Foundation, Windows Server)
o Networking (e.g. CCNA / CCNP)
o IT Service & Operations (e.g. ITIL v4)
Preferred (Special Consideration)
- Experience with free or open-source tools, such as:
o Proxmox VE, KVM
o Zabbix, Prometheus, Grafana
o Open-source backup or DR solutions
o Experience designing cost-effective systems
o Home lab or proof-of-concept experience
Comnet Co., Ltd
