Manager / Assistant Manager, Building Systems (Mechanical)

Changi Airports International Pte Ltd; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Changi Airports International Pte Ltd seeks a Mechanical Engineer to uphold and enhance building‑systems performance. You will lead maintenance, lifecycle upgrades, and cross‑functional projects to ensure reliability and passenger comfort.

The role emphasizes AI‑driven solutions, data analytics, and automation to boost system resilience, predictive capabilities, and operational efficiency across M&E domains.

Qualifications

• Degree in Mechanical Engineering.
• Minimum 3 years' experience in ACMV, M&E, or related systems; fresh graduates welcome.
• Strong knowledge of maintenance practices and energy efficiency.
• Ability to interpret technical drawings and schematics.

Responsibilities

• Oversee maintenance and reliability of key mechanical systems at airport facilities.
• Lead energy efficiency improvements and lifecycle optimization.
• Drive digitalization and predictive maintenance using sensors and analytics.
• Manage projects, replacements, and system upgrades with stakeholders.
• Ensure regulatory, quality, and safety compliance; support audits.
• Support innovation, automation, and data-driven reporting.

Skills

ACMV experience

Energy efficiency

Analytical skills

Technical drawing interpretation

Python / Power BI basics

Education

Bachelor's degree in Mechanical Engineering

Tools

Python

Power BI

Job description

Description

As Mechanical Engineer in Building Systems (Mechanical), you will play a critical role in ensuring the performance, reliability, and innovation of Changi Airport's mechanical systems. You will lead maintenance improvement efforts, manage system enhancement and end-of-life replacement projects, and work closely with internal and external stakeholders to optimize engineering operations.

Beyond traditional mechanical engineering responsibilities, you will champion the use ofAI-driven solutions, data analytics, and automation technologiesto elevate system resilience, predictive capabilities, and operational efficiency.

Key Responsibilities

1. Mechanical Systems Operations & Maintenance

• Oversee the maintenance, performance, and reliability of key mechanical systems, including air-conditioning units, chiller plants, smoke control systems, sprinklers, gas flooding systems, water monitors, lifts, escalators, travellators, and pneumatic waste conveyance systems.
• Develop strategies to reduce downtime, improve system lifecycle, and optimize energy efficiency.

2. Digitalization, AI & Predictive Technologies

• Conduct studies and implementpredictive maintenance regimesusing sensor data, AI/ML models, and advanced data analytics.
• Leverage IoT platforms, digital twins, and automation tools to enhance system monitoring and decision-making.
• Evaluate new technology solutions in collaboration with local academia, startups, and solution providers.

3. Project & Stakeholder Management

• Lead engineering projects, end-of-life replacements, and system upgrades to maintain high standards of system reliability and passenger experience.
• Work with cross-functional teams to streamline work processes, propose engineering improvements, and drive innovative solutions.

4. Compliance, Quality & Safety

• Ensure all mechanical systems meet regulatory requirements, quality benchmarks, and health & safety standards.
• Support and coordinate audits (ISO, internal and regulator imposed) for systems under your charge.

5. Innovation & Capability Development

• Support M&E teams in developing digitalization roadmaps, forging partnerships, and piloting new technologies.
• Drive automation initiatives to reduce manual work, enhance reporting accuracy, and improve operational agility.

6. Administrative & Technical Support

• Manage procurement processes, budgeting, and reporting for mechanical systems.
• Provide engineering support for tenancy-related works involving complex M&E requirements.
• Interpret technical drawings and engineering documents to support design and implementation.

Job Requirements

• Degree in Mechanical Engineeringor related discipline.
• Minimum 3 years of experiencein Air-conditioning & Mechanical Ventilation (ACMV), Mechanical, Plumbing and Sanitary or Fire Protections systems and/or project management. Fresh Graduates welcome to apply also.
• Strong understanding ofM&E maintenance practices, energy efficiency standards, and system reliability concepts.
• Analytical mindsetwith strong problem-solving and communication skills.
• Ability to thrive in afast-paced, dynamic environmentwith a strong drive for excellence.
• Proficiency in interpreting technical drawings and engineering schematics.
• Knowledge of IT networks, data analytics, coding (e.g., Python), or Power BIis an advantage, especially for automation and digital transformation initiatives.
• Familiarity withAI tools, IoT sensor systems, or predictive analytics platformswill be highly advantageous.