Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

We are seeking a detail-oriented and innovative Sustainability Engineer to join our organization in Riyadh, Saudi Arabia. In this role, you will drive our sustainability initiatives and help us achieve our environmental and operational excellence goals. You will work collaboratively across departments to develop, implement, and monitor sustainable practices that align with our corporate strategy and regional sustainability objectives. The ideal candidate will combine technical expertise with a visionary approach to create meaningful environmental impact while optimizing organizational efficiency.

• Conduct comprehensive environmental impact assessments and sustainability audits across organizational operations and facilities
• Develop and implement sustainability strategies and action plans to reduce carbon footprint, energy consumption, and waste generation
• Analyze data and metrics to identify opportunities for process optimization and resource efficiency improvements
• Design and oversee sustainability projects, including renewable energy initiatives, waste management programs, and water conservation efforts
• Ensure compliance with environmental regulations, standards, and corporate sustainability policies
• Prepare sustainability reports and documentation for internal stakeholders and external regulatory bodies
• Collaborate with cross-functional teams to integrate sustainability considerations into business operations and decision-making processes
• Research and evaluate emerging sustainable technologies and best practices for potential organizational adoption
• Monitor and track key performance indicators (KPIs) related to sustainability goals and provide regular progress updates
• Support the development of sustainability training and awareness programs for employees

• 10 years of professional experience in sustainability engineering, environmental engineering, or a related field
• Strong knowledge of environmental engineering principles, sustainability assessment methodologies, and regulatory compliance requirements
• Proficiency in data analysis and the ability to interpret complex environmental metrics and sustainability performance indicators
• Experience with sustainability reporting frameworks such as GRI (Global Reporting Initiative) or SASB (Sustainability Accounting Standards Board)
• Demonstrated expertise in life cycle assessment (LCA) and carbon footprint analysis
• Familiarity with renewable energy systems, waste management practices, and circular economy principles
• Project management skills with the ability to lead cross-functional initiatives and manage multiple priorities
• Strong technical writing and communication skills for preparing reports and presenting findings to diverse audiences
• Proficiency with sustainability analysis tools and software (such as energy modeling tools or GIS software)
• ISO 14001 certification or equivalent environmental management system knowledge (preferred)
• Knowledge of green building standards and certifications (LEED, BREEAM, or similar) is a plus
• Analytical mindset with strong problem-solving abilities and attention to detail
• Collaborative approach with the ability to work effectively across organizational departments
• Familiarity with Saudi Arabia's Vision 2030 sustainability initiatives and regional environmental priorities (preferred)

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.