Decarbonisation Data Manager

As a global leader in facilities services we connect people and places to make the world work better. Whether directly or indirectly, you’ll play a vital role in supporting our placemakers in delivering exceptional workplace experiences for our customers. Together, we make space for people and businesses to thrive.

Location: Chennai, India

Language: English

Main purpose of the position:

The Supply Chain Decarbonization Manager will play a key role in shaping and executing ISS’s global supply chain sustainability agenda. With ISS committed to reaching net-zero carbon emissions by 2040, this role will be pivotal in translating procurement spend into carbon intelligence. You will lead the design and implementation of carbon transparency strategies, develop a data-driven emissions tracking framework, and engage internal and external stakeholders to drive measurable Scope 3 emission reductions.

What you’ll do:

• Lead a team of two competent Supply Chain & Procurement decarbonisation data analysts
• Lead the global emissions data strategy for Supply Chain & Procurement, including methodology and governance
• Manage the mapping and enhancement of carbon emission factors across supplier categories
• Oversee data improvement initiatives in procurement systems (e.g. Sievo)
• Lead supplier sustainability engagement programme
• Support ISS’s Science-Based Target roadmap by tracking progress and advising on supplier impact
• Drive global decarbonisation agenda across Supply Chain & Procurement in the countries

Who you’ll work with:

• Group Digital Procurement – Your core team, responsible for global procurement transformation and analytics. You’ll work closely with them to embed CO₂ tracking into procurement systems and processes.
• Group Sustainability Teams – Lead collaborators on ISS’s overarching climate strategy. You’ll align carbon tracking initiatives with enterprise-level ESG targets and disclosures (e.g., CSRD, SBTi).
• Group & Country Procurement Teams – Key internal clients whom you will support in localising decarbonisation strategies, identifying high-impact categories, and operationalising carbon insights in supplier decisions.
• External Suppliers & Data Providers – You will manage regular engagement with suppliers and data sources to ensure accurate emissions data, compliance with ISS sustainability criteria, and continuous improvement.
• Technology Partners & Platform Owners (e.g. Sievo) – You’ll collaborate with system stakeholders to design, test, and calibrate platforms for effective CO₂ data capture, analysis, and reporting at scale.

Key qualifications:

• Master's degree in Business, IT, Supply Chain Management, Environmental Management or a related field.
• 8+ years of experience in supply chain, sustainability, or carbon data management
• Strong knowledge of GHG Protocol, SBTi, CDP, DEFRA, or other reporting standards
• Solid understanding of procurement systems and spend analysis platforms
• Proven expertise in Scope 3 emissions tracking
• Nice to have: sustainability data modelling, experience with data visualization tools (e.g., Power BI), programming (e.g. Python) and application-building tools (e.g. PowerApps, PowerAutomate)

Personal skills you excel:

• Strong problem-solving and analytical thinking to identify actionable carbon insights
• Excellent communication and stakeholder engagement skills
• A strong change management mindset enabling you to show resilience and adapt and change priorities and approach based on market conditions and organizational needs
• Ability to manage complexity and drive clarity in global, cross-functional settings
• Attention to detail and a high level of ownership for data quality and reporting integrity
• Ability to prioritise and drive own and team activities

Why ISS

At ISS, we are more than just a service provider of cleaning, food, workplace and technical services, we are a partner in our customers’ success. By creating exceptional service moments and transforming workplaces into spaces where employees feel valued, engaged and productive, we enhance productivity and help our customers to attract talent and grow their businesses. This begins with our own people through training, career development, and a supportive culture – empowering them to deliver outstanding service. We know that when our people thrive, they create spaces where our customers’ employees and businesses thrive too.

ISS is a Place to Be You.

Be who you are. Become what you want. Be part of something bigger.

Become more. Become ISS.

How you’ll apply

Apply directly via the link on this page by submitting a cover letter, CV and other relevant documents for the position you are applying for.

We look forward to receiving your application as soon as possible.

ISS seeks to BE a place of belonging and CREATE places where every person is welcomed, embraced, and valued for exactly who they are. Places where people feel safe, respected, represented, and supported as their authentic selves.

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