Project Manager - Energy System

The Opportunity Energy System Project Manager leads the execution of projects and ensures that all related activities are performed in accordance with company policies, contractual agreements, quality standards, health, safety & environment requirements, financial targets, as well as schedule commitments. Sup ports the organization in process improvement to continually increase the effectiveness of project execution.

How You’ll Make An Impact

• Leading the project team, establishing the project execution approach and overseeing project hand-over, execution planning, monitoring and control activities for both internal and external resources to accomplish all project goals.
• Effectively monitoring and controlling project progress and efficient resource utilization. Monitoring and controlling project financials, overseeing project invoicing status, cost, ex penses and cash flow. Identifying, qualifying, quantifying and managing project risks, and ensuring that all opportunities are identified and pursued. Driving the formal acceptance of the project, ensuring contract close-out and its acknowledgement by the customer.
• Procuring all required services, materials and equipment from external and internal suppliers, including support in negotiations, claims and project changes.
• Building and maintaining strong relationships with internal and external stakeholder
• Planning and scheduling: Defines, jointly with the Project Controls department, all project plan documents, including scope and financial plans, schedule and risk management plans. Ensures that all planning activities (including scope and financial plans, schedules and risk management plans) are performed properly by the assigned project team(s).
• Project execution and control: Ensures that the project follows execution best practices and Hitachi Energy policies. Productively monitors and controls project progress and efficient resource utilization. Monitors and con trols project financials, overseeing project invoicing status, cost, expenses and cash flow. Identi fies, qualifies, quantifies and manages risk, and ensures that all opportunities are identified and pursued. Captures, analyzes and shares lessons learned throughout the project. Ensures that the project is formally closed out, as contractually agreed. Drives the formal acceptance of the project, contract close-out and its acknowledgement by the customer.
• Contract, claims and procurement management: Ensures that the project consistently applies contract and claims management, in accordance with Hitachi Energy policies and contractual agreements. Coordinates with Supply Chain Management, and successfully procures required services, materials and equipment for the project from external and internal suppliers. Supports Supply Chain Management in negotiations, claims and project changes.
• Stakeholder relations: Acts as key contact for the customer and an escalation point for project issues. Builds and maintains strong relationships with internal and external stakeholders and effectively communicates with all stakeholders.
• Health, safety and environment (HSE): Ensures the project follows and complies with company health, safety, and environmental policies.

Your Background

• Bachelor's degree in a relevant field (Electrical Engineering).
• Minimum of 5 years of proven experience in project management, preferably within a large multinational corporation.
• PMP or PRINCE2 certification is highly desirable.
• Strong understanding of project management methodologies (e.g., Agile, Waterfall).
• Excellent leadership, communication, and interpersonal skills.
• Demonstrated ability to manage multiple projects concurrently and prioritize effectively.
• Proficiency in project management software (e.g., MS Project, P6, Power BI, SAP).
• Strong analytical and problem-solving skills
• Ability to work effectively in a fast-paced and dynamic environment.
• Excellent communication skills in both Thai and English.
• Native proficiency in Thai and fluent in English.

More About Us We offer, at Hitachi Energy Thailand, we offer a suite of employee benefits to complement our pay offering, supporting employees’ financial, physical and mental wellbeing:

• 1 month of guaranteed bonus (Fix bonus) plus Performance Bonus. (Depending on employee’s performance result and Business performance).
• 10 days annual leave (Service year 0-5), 15 days annual leave (Service year 6-10), flexible working policy, Flexibility working time.
• Benefit according to local standards: Heath-care insurance benefits to employees and their dependents, annual health checkup, Provident Funds (employees can contribute up to 15%).
• Growth possibility: Learning and development platform, career movement opportunity within organization.
• Possibility to gain experience in international environment.

Please be advised that the benefits provided may differ depending on the employee’s country of hire.

Publication date : 2026-09-17