Powering the nation for over a decade, Tenaga Nasional Berhad (TNB) is the largest electricity utility company in Malaysia with estimated RM74.1 billion worth of assets. Committed to providing service excellence, our Company is listed on the main board of Bursa Malaysia and employs approximately 30,000 staff to serve a customer base of over seven million in Peninsular Malaysia and Sabah. Today, TNB continues to lead the effort in fostering economic growth & social development in the country.

Recognised for its outstanding performance, regionally & globally, TNB's core businesses comprises of generation, transmission & distribution of electricity. TNB is trusted for delivering reliable & efficient products & services through its generation plants, manages & operates an extensive transmission network and distribution network.

Meanwhile, employees' competencies are continuously enhanced through structured programmes to ensure topmost proficiency, earning TNB a remarkable reputation; TNB is ranked as the 550th world’s biggest companies in 2011 Forbes Global 2000, a listing of 2000 of the world’s biggest corporations. In addition, TNB was also the proud winner for The Prime Minister's Industry Excellence Award for 2007. This annual national quality award is given to organisations in the private sector in recognition for their excellent achievement in quality management.

Passionate at what we do, TNB through its subsidiaries, has been successful in other diversified activities, which include manufacturing transformers, high-voltage switchgears & cables as well as in the provision of professional consultancy services.

• Manage and administer all planning and policies implementation and security management that are directed by Security Services & Intelligence Department related to administration, movement, operation, investigation, asset security, protection, risk management, relationship, training, welfare and personnel's developments
• Supervise all related matters to administration such as record and documentation, periodic reports and meetings related to security management
• Coordinate operations related to patrol and security checks
• Investigate internal and external investigation cases as per directives from Security Services & Intelligence Department