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Senior Assistant Director/ Assistant Director (Sustainability Office)

Civil Aviation Authority of Singapore • Singapore • Added on Jun 30, 2026
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As a key leader within the Sustainability Office, you will drive the strategic implementation of the Singapore Sustainable Air Hub Blueprint. Your work involves analyzing global aviation trends and monitoring environmental developments to ensure Singapore remains a competitive and responsible leader in international aviation. You will act as a central coordinator, aligning policy positions across internal divisions and various government agencies.

This role is critical because you are shaping the future of aviation decarbonization for a global air hub. By translating international standards from bodies like ICAO into local action, you directly influence the environmental footprint of airport operations, airlines, and air traffic management. Your expertise helps balance the tension between industry growth and the urgent necessity of reaching climate neutrality in one of the hardest-to-abate sectors.

This suits someone who possesses a decade of experience and a deep fascination with international affairs and climate policy. You should be a strategic thinker capable of navigating complex stakeholder environments and transforming unstructured environmental data into actionable national policy.

Job FAQs

What are the main missions and responsibilities of this role?

You will be responsible for overseeing and coordinating all matters related to aviation environmental protection. This includes managing the development and execution of sustainability roadmaps specifically designed for domestic airport emissions and broader international aviation targets. A significant portion of the role involves tracking global trends to refine the Singapore Sustainable Air Hub Blueprint. You will provide high-level recommendations on key issues discussed by regional and international bodies such as ICAO and ASEAN, ensuring Singapore's interests are represented and its policies remain robust.

Key learning opportunities for this job

Candidates will gain unparalleled exposure to international aviation policy and the technicalities of carbon mitigation in the aerospace sector. You will operate at the intersection of national regulation and global environmental standard-setting, offering a masterclass in high-stakes policy development. Beyond policy, you will develop expertise in multilateral stakeholder management, learning to align the interests of diverse government agencies, private airlines, and international regulatory bodies. There are also opportunities to engage with cutting-edge developments in Air Traffic Management and airport decarbonization technologies.

How does the ideal candidate look like (experience, skills)?

The ideal candidate brings at least 10 years of professional experience, ideally within the environmental or aviation sectors. A strong academic background in fields like Environmental Science, Engineering, or Economics is highly preferred to handle the technical and analytical demands of the role. You must be a self-motivated strategist who can thrive in a fast-paced environment. Excellent verbal and written communication skills are essential, as is the ability to distill complex information into clear executive recommendations for government and industry leadership.

Advice to stand out and make a successful application

To stand out, demonstrate a clear understanding of the ICAO's environmental goals and how they intersect with Singapore's unique position as a major air hub. Highlighting previous experience where you successfully aligned conflicting interests between different organizations will be highly valued. Your application should emphasize analytical rigour. Showcasing examples regarding how you have interpreted global trends to create local strategies will prove your readiness for the Assistant Director level. Be prepared to discuss your specific interest in aviation's path to net-zero.

What aspects of the company's sustainability is this role likely to focus on?

The role focuses heavily on decarbonization and climate mitigation within the aviation industry. You will specifically work on roadmaps for international aviation emissions and the environmental footprint of airport infrastructure. Your work will ensure that Singapore meets its international obligations while maintaining business competitiveness. This involves a focus on resource efficiency in air traffic management and supporting the adoption of sustainable aviation fuels and greener airport technology.

What are the main challenges someone in this role might face?

A primary challenge will be the coordination of diverse stakeholders who may have competing priorities, such as balancing operational growth with stringent carbon reduction targets. Navigating the slow pace of international policy-making while meeting urgent domestic environmental goals requires significant patience and tact. Additionally, you must manage high-pressure timelines in a fast-paced statutory board environment. Synthesizing unstructured data from around the world into a coherent strategy for Singapore’s unique air hub profile is intellectually demanding.

How could a typical day look like for someone in this position?

A typical day involves a mix of policy analysis and stakeholder engagement. You might spend your morning reviewing the latest ICAO reports to assess their impact on local guidelines, followed by an afternoon meeting with other government agencies to synchronize environmental positions. You will also spend time collaborating with airlines and airport operators to support the implementation of sustainability initiatives. Occasional international travel may be required to represent CAAS at regional workshops or global climate summits.

What are the opportunities for professional growth and development in this role?

This position offers significant senior leadership visibility within Singapore's public service and the global aviation community. Success in this role can lead to higher executive appointments within CAAS or broader leadership roles in national sustainability policy. You will have the chance to spearhead high-visibility projects that define the industry's future, such as the evolution of the Sustainable Air Hub Blueprint. Professional development is supported through exposure to international experts and participation in prestigious global forums.

The main stakeholders you might be interacting with

You will regularly interact with senior management within CAAS and officials from other Singaporean ministries, such as the Ministry of Transport or the National Climate Change Secretariat. External stakeholders include international bodies like ICAO and ASEAN, as well as private sector leaders from airlines and airport ground handling agencies. Building consensus among these varied groups is central to the role's success.

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