Manager Demand Forecasting

Tenaga Nasional BerhadKuala Lumpur, Kuala LumpurOn-siteFull-timeSenior, 5–8 yearsListed 15 hours ago

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About this role

Closing Date

28 October 2026

Reporting To

Senior Manager, Operation Forecasting​

Mission (Sources of Values)

Produce accurate and reliable load forecasts to meet system demand​

Accountability & Responsibility

- Review and refine operational load forecast​

- Manage forecast-related operational matters (i.e. participate in DOCKET, Weekly Coordination Meeting, MetMalaysia discussions)​

- Prepare and consolidate three-months ahead demand forecast incorporating short term trend and assumptions​

- Model development and process improvements​

- Monitor forecast performance accordance to the SBPI2: Load Forecast Accuracy and compliance to SBR​

- Assist preparation of report, presentation and document for compliance and regulatory (e.g. DSWG, Grid Code, etc.)​

- Conduct High-level analysis related to operation forecasting such as weather contribution towards demand, holiday impact, etc.​

- Competency development​

- Manage software license renewal (Metrix ND/LT, weather)​

KPIs

- Annual MAPE for Revision forecast in the range of LMT >2.5, UMT <1.1​

- Timely submission of Three-Months Ahead Demand Forecast​

- Timely submission of reports​

End Products

Daily​

- Daily Error Analysis​

Monthly:​

- Demand Deviation Report​

Annually:​

Forecast Performance Report​

Competencies

L1-Vision L2-Business Acumen L3-Engaging Others L4-Self and People Development L5-Accountability L6-Result Orientation F-Electricity Demand Growth Relationship & Behavior F-Forecasting Techniques F-Load Forecast Simulation Studies F-Power System Engineering & Behavior F-Power System Modeling & Simulation Studies F-Technical Report Writing and Presentation
## Education and Knowledge

- Bachelor’s degree in engineering​

Certifications

Experience Requirements

- Minimum 5 years working experience with 3 years’ experience in load forecast or related fields​

Networking & Relations

- Meteorological Department Malaysia​

- Grid System Operator​

- Suruhanjaya Tenaga​

- Distribution System Operator​

- Various department within TNB​

- Itron​