Executive (Cloud Security Architecture)

About Us

Tenaga Nasional Berhad (TNB) is Malaysia's largest electricity utility and a key enabler of the nation's energy transition. Listed on the Main Market of Bursa Malaysia, TNB is primarily engaged in the generation, transmission, distribution, and retail of electricity, serving over 11 million customers across Peninsular Malaysia, Sabah, and beyond.

Guided by the purpose of delivering a Better. Brighter future, TNB is committed to a just and responsible energy transition by advancing decarbonisation, strengthening energy security, and accelerating innovation. TNB is actively expanding its international presence in markets such as United Kingdom, Ireland, Australia, Turkiye, Saudi Arabia, Kuwait, Pakistan, and Cambodia.

At TNB, we empower you by providing diverse opportunities to grow your career, while nurturing your talent through robust learning and development programs designed to enhance your skills and thrive in a dynamic work environment. We recognise your contributions and are committed to supporting your career progression and transition into new opportunities as you advance.

Together, we can brighten lives, bring value to communities, and shape a brighter, brighter future for all.

Job Mission

To safeguard TNB's critical infrastructure and sensitive data by designing and implementing robust cloud security architectures, ensuring the reliability and integrity of TNB's services while proactively addressing and mitigating diverse cyber threats.

Job Responsibilities

• Establish security requirements for cloud-based solutions by evaluating business strategies and requirements; researching cloud infrastructure security standards such as the ISO27000 series, Cloud Security Alliance (CSA), etc., guided by the principle of "Secure by Design"
• Provide end-to-end security architecture design in for public cloud solution (AWS, Azure, GCP, etc.), cloud native platforms (Pivotal Cloud Foundry (PCF), Docker, Kubernetes, etc.) and implementation in specialized areas including technology solutioning, but not limited to cloud firewall, intrusion detection system, anti-malware, identity and access management (IAM), threat detection and incident response, and cloud network security
• Ensure that cyber security projects, programs, and other information security activities are implemented with proper consideration given to security concerns, guided by the security architectures
• Advise business divisions and local business entities on cyber security vendor and tools selection, with an emphasis on ensuring that tools address business entity requirements and maximize reusability
• Develop action (project) plan for enterprise systems aligned with TNB's cloud cyber security strategy and enterprise security roadmap
• Plan, research and design robust security architectures for any cloud projects
• Provide advisory and high-level assessments in cloud cybersecurity incident response activities
• Continually evaluate new threats in the cloud to identify the impact on IT and Business

Job Qualifications

1. Minimum of 3 years working experiences in IT and cloud-related job

2. Professional Certification (not mandatory but an advantage):

3. Certified Cloud Security Professional (IS2-CCSP)

4. Certificate of Cloud Security Knowledge (CSA-CCSK)
5. GIAC Cloud Security Automation (SANS-GCSA)
6. GIAC Cloud Security Essential (SANS-GCLD)
7. AWS Certified Security
8. Microsoft Certified Azure Security Engineer Associate
9. Microsoft Certified Azure Solution Architect Expert
10. Google Professional Cloud Security Engineer
11. Google Professional Cloud Architect

Closing date: 8 December 2025 (Monday).

Only shortlisted applicants will be contacted. If you meet the profile requirements and are ready to embark on your career journey with TNB, we invite you to apply