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.

Everyone belongs at AECOM

We’re committed to diversity, equity, inclusion, and belonging - because great ideas come from diverse perspectives. AECOM is proud to be a Fortune 500 Most Admired Company, a WGEA Employer of Choice for Gender Equality, #Work180 Equitable Workplace Awards 2025 Winner and an AWEI Bronze Tier LGBTQ+ Inclusive Employer.

Grow your career in this Senior Environmental Scientist role within AECOM’s Contaminated Land team based in the Hamilton regional office.

You will be applying and building your technical and consulting skills on a range of projects including multi-disciplinary transport alliances, closed landfill assessment, preliminary and detailed site investigations, and more. This role provides broad career development opportunities as you will be joining an established team learning from AECOM’s local and international technical leaders. You will be assisting with the delivery of environmental projects that are diverse and technically challenging, with a focus on high quality which support our clients’ requirements.

In addition to the technical work you will deliver, there are opportunities to become a project manager (following completion of a training programme) and to be at the forefront of business development and building lasting client relationships.

How you’ll make a difference

• Coordinate and manage field investigations and technical reporting.
• Participate in fieldwork and lead by example in the collection of environmental data.
• Prepare technical reports and other project deliverables to a high standard.
• Input to proposals and bids for both large and small projects.
• Work with clients to build relationships and deliver solutions.
• Contribute to a high performing team.
• Support project delivery and management.
• Provide support, guidance and direction to early professional and graduate level colleagues.

Bachelor’s or post graduate degree in environmental science, geology or related earth science subjects.

The qualities that help you thrive

• Ideally 5+ years in contaminated land management, environmental site assessments (PSI/DSI) and/or remediation projects.
• High competency field skills including, sampling and monitoring of soil, groundwater, surface water, and vapours/gas.
• Ability to plan and prepare deliverables to a high standard.
• Ability to transition between large multi-disciplinary projects and smaller single-issue commissions.
• A ‘can-do’ attitude and willingness to get out of your comfort zone.
• A collaborative, proactive and team-based mindset.
• Willingness to travel across New Zealand (a valid full driving licence is essential).
• Experience using software programmes such as Excel and ideally Arc-GIS and Pro-UCL.

Why you’ll love working with us

• Flexible work arrangements, including alternative start/finish times, job-sharing and hybrid work options
• Purchase up to 6 weeks additional annual leave per year
• Swap public holidays – swap Easter or other holidays for ones that suit you better
• Continuous learning and growth - lunch and learns, professional development courses, financial study assistance, 5 days paid study leave, global career opportunities

Ready to push the limits of what’s possible?

We welcome applications from individuals of all backgrounds. If you require any adjustments during the hiring process, please let us know.

Applications are reviewed as they come in, and the role may close earlier than expected, so if this opportunity sounds like you, we encourage you to apply as soon as possible.

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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.