Key Responsibilities


- On-Premise Infrastructure Management


- Manage and maintain Windows/Linux servers, SAN storage, antivirus solutions, and VMware environments.


- Administer and troubleshoot Active Directory Domain Services (ADDS), Group Policies, patch management, and security updates.


- Perform system performance monitoring, troubleshoot bottlenecks, and ensure compliance with security standards.

  • Cloud Infrastructure


- Design, deploy, and manage cloud infrastructure (AWS, Azure).


- Administer Azure Entra ID (Azure AD), hybrid identity solutions, MFA, and conditional access policies.


- Manage AWS services such as EC2, S3, VPC, CloudFront, WAF, API Gateway (e.g., KONG), Docker, and Kubernetes.


- Migrate workloads and applications to the cloud with minimal downtime.


- Ensure seamless integration between on-premise systems and cloud platforms.


- Provide cost optimization recommendations for infrastructure.


- Monitor system availability, performance, and security using AWS monitoring tools.


- Design network diagrams and plan infrastructure growth.

  • Identity & Security Management


- Configure and manage Active Directory Federation Services (ADFS) for SSO.


- Handle SSL/TLS certificate lifecycle: issuance, deployment, renewal, and revocation.


- Manage security solutions including WAF, Reverse Proxy, and Application Gateway.


Qualifications :


- Education: Bachelor’s degree or higher in Computer Science, Information Technology, or related fields.


Experience in 3-5 years in on-premise and cloud infrastructure , 2–3 years with AWS cloud services.


- Proficiency in VMware, Veeam Backup, ADDS/ADFS, Azure AD, and certificate management.


- Proven ability to design, evaluate, perform POC, and implement cloud solutions.


- Strong troubleshooting skills for both cloud and on-premise systems.


- Willingness to work nights/weekends as required.


- Self-motivated, with a commitment to continuous learning.


- Strong communication, presentation, problem-solving, and negotiation skills.

Experience required
  • any or no experience
Salary
  • Negotiable
Job function
  • IT / Programming
Job type
  • Full-time

Company overview

Size:2000-5000 employees
Industry:Petroleum / Gas
Location:Bangkok
Website:www.ptgenergy.co.th/
Founded in:1988
Ranking:4/5

PTG Energy Public Company Limited is a leading of providing high quality ready-made gas under the brand PT. We have been certified by ISO 9001 for the storage and distribution of fuel products (gasoline and diesel) at our Mae Klong Tank Farm. Our Vision is to be the nation’ ...

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Why join us:

Joining PTG means becoming part of a dynamic and innovative company that is committed to sustainable growth and customer satisfaction. With over 30 years of experience, PTG offers a collaborative work environment that encourages personal and professional development. 

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Head office: เลขที่90 อาคารไซเบอร์เวิร์ลด ทาวเวอร์ A ชั้นที่ 33 ถนนรัชดาภิเษก Khwaeng Huai Khwang Huai Khwang Bangkok 10310
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Benefits

  • Professional development
  • Transport Allowance
  • Remote work
  • Life Insurance
  • Social Security
  • Health Insurance
  • Job training
  • Performance bonus
  • Accident Insurance
  • Annual bonus
  • Company uniform
  • Corporate Social Responsibility Initiatives
  • Employee discount
  • Gym membership
  • Learning & Development Opportunities
  • Overtime pay
  • Provident fund
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