Senior Sustainability Consultant

JLL; Singapore; On-site; SGD 110,000 - 170,000; Full time

Job summary

JLL in Singapore is seeking a Senior Sustainability Consultant to lead energy optimization and building performance initiatives across a dynamic real estate portfolio. You will leverage mechanical and electrical engineering expertise to conduct decarbonization audits, implement ECMs, and drive measurable carbon reductions for diverse clients.

This hands-on role offers exposure to high-profile projects, collaboration with multi-disciplinary teams, and the opportunity to advance your career with a

Qualifications

• Degree in Mechanical Engineering, Electrical Engineering, or Building Services Engineering.
• Singapore Certified Energy Manager (SCEM) certification - Essential.
• GMAP (Green Mark Accredited Professional) or GMAAP certification - Essential.
• Minimum 3-5 years of hands‑on experience in Energy Audit, Energy Management, and building performance optimization.
• Demonstrated experience conducting Level-III energy audits or equivalent comprehensive building assessments.
• Strong technical knowledge of HVAC systems, equipment, Building Management Systems (BMS), and Energy/Power Monitoring Systems (PMS).
• Legal right to work in Singapore (Singapore Citizen or Permanent Resident)

Responsibilities

• Lead on-site energy efficiency audits across HVAC systems, boilers, air compressors, lighting, and mechanical/electrical equipment to identify viable ECMs and optimization opportunities.
• Conduct detailed BMS and M&V trending data analysis to evaluate building operation characteristics, identify energy savings potential, and develop data-driven recommendations for clients.
• Manage energy improvement projects from conception through implementation, including cooling system retrofits, retro-commissioning initiatives, and ongoing performance monitoring to ensure sustained savings.
• Prepare comprehensive technical reports and presentations that clearly communicate audit findings, cost-benefit analyses, and actionable recommendations to clients and stakeholders.
• Manage Green Mark certification projects, support team colleagues and providing technical expertise on energy-related submissions and compliance requirements.
• Perform onsite sensor verification and prepare BCA-OSE reports in accordance with regulatory standards and building performance frameworks.
• Provide consultative analysis and strategic guidance to clients on energy management best practices, regulatory compliance, and sustainability opportunities, building trusted relationships through technical excellence.

Skills

Energy audits

HVAC systems

BMS data analysis

Project management

Regulatory compliance

Data analytics

Communication skills

Education

Degree in Mechanical Engineering

Degree in Electrical Engineering

Degree in Building Services Engineering

SCEM certification

GMAP or GMAAP certification

Tools

BMS

PMS

Job description

JLL empowers you to shape a brighter way.

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented peopleand empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Senior Sustainability Consultant – JLL

What this job involves:

Join JLL's sustainability consulting team as a Senior Sustainability Consultant, where you'll lead energy optimization and building performance initiatives across Singapore's dynamic real estate portfolio. In this pivotal role, you'll leverage your mechanical and electrical engineering expertise to conduct comprehensive decarbonization audits, implement Energy Conservation Measures (ECMs), and drive measurable carbon reduction outcomes for our diverse client base. You'll work at the intersection of technical engineering and sustainability strategy—analyzing BMS data, managing energy improvement projects, and supporting prestigious Green Mark certifications. This position offers significant exposure to high-profile projects, collaboration with multidisciplinary teams, and the opportunity to make a tangible environmental impact while advancing your career with a global real estate leader. If you're a hands‑on engineer passionate about energy efficiency and sustainable building practices, this is your platform to excel.

What your day-to-day will look like:

• Lead on-site energy efficiency audits across HVAC systems, boilers, air compressors, lighting, and mechanical/electrical equipment to identify viable Energy Conservation Measures (ECMs) and optimization opportunities
• Conduct detailed BMS and M&V trending data analysis to evaluate building operation characteristics, identify energy savings potential, and develop data-driven recommendations for clients
• Manage energy improvement projects from conception through implementation, including cooling system retrofits, retro-commissioning initiatives, and ongoing performance monitoring to ensure sustained savings
• Prepare comprehensive technical reports and presentations that clearly communicate audit findings, cost-benefit analyses, and actionable recommendations to clients and stakeholders
• Manage Green Mark certification projects, support team collegues and providing technical expertise on energy-related submissions and compliance requirements
• Perform onsite sensor verification and prepare BCA-OSE reports in accordance with regulatory standards and building performance frameworks
• Provide consultative analysis and strategic guidance to clients on energy management best practices, regulatory compliance, and sustainability opportunities, building trusted relationships through technical excellence

Required Qualifications:

• Degree in Mechanical Engineering, Electrical Engineering, or Building Services Engineering (Environmental Engineering background given lower preference)
• Singapore Certified Energy Manager (SCEM) certification - Essential
• GMAP (Green Mark Accredited Professional) or GMAAP certification - Essential
• Minimum 3-5 years of hands‑on experience in Energy Audit, Energy Management, and building performance optimization
• Demonstrated experience conducting Level-III energy audits or equivalent comprehensive building assessments
• Strong technical knowledge of HVAC systems, equipment, Building Management Systems (BMS), and Energy/Power Monitoring Systems (PMS)
• Legal right to work in Singapore (Singapore Citizen or Permanent Resident)

Preferred Qualifications:

• Practical experience with Green Mark certification processes for buildings and/or Green Mark Interior projects (higher priority)
• LEED AP and/or WELL AP certifications demonstrating broader sustainability expertise
• Workplace Safety and Health (WSH) knowledge and relevant certifications for safe onsite audit practices
• Proficiency in MS Office suite with strong data analytics capabilities for interpreting complex building performance data
• Experience from energy consultancies, sustainability consultancies, or building services firms with ESD divisions
• Strong communication and presentation skills with ability to translate technical findings into actionable business recommendations for clients
• Self‑motivated team player with proven project management capabilities and ability to work independently while collaborating effectively across multidisciplinary teams

Location: 1 Paya Lebar Link #10-08, Paya Lebar Quarter Tower 2, Singapore 408533

Reference: REQ515069

JLL is committed to developing and retaining a diverse workforce and creating an inclusive work environment where all employees are valued, respected and feel they belong. We are proud to be an equal opportunity employer.

Note: Candidates with exceptional experience and leadership capabilities may be considered for elevation to Sustainability Manager role with team management responsibilities.

Location:

On-site – Singapore

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Jones Lang LaSalle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process – you may email us at [e-mail]. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page.