PrincipalEnvironmental Scientist - Contaminated Land

AECOM; Perth; On-site; AUD 140,000 - 220,000; Full time

Benefits offered by this job

Hybrid work options

Professional development

Flexible work arrangements

Job summary

AECOM, located in Perth, WA, is seeking a Principal Environmental Scientist to lead contaminated land projects within our Environment group. This role emphasizes client liaison, project leadership, and delivering high-quality remediation strategies.

You will work in a hybrid model, travel for fieldwork across WA, and contribute to a broad pipeline across Defence, Mining, and Oil & Gas sectors. The position requires extensive contaminated land experience and strong communication skills.

Qualifications

• Degree in environmental science, geology, hydrogeology, chemistry or environmental engineering and a valid driver’s licence.
• Extensive experience in contaminated land assessment and remediation.
• Ability to work directly with clients and provide expert advice.

Responsibilities

• Oversee all aspects of project management, including planning, budgeting, financial management, scheduling, quality reviews, and stakeholder communication.
• Prepare and review technical reports and project documentation for clarity, accuracy, and consistency.
• Lead contaminated sites projects and maintain client relationships while delivering high-quality outcomes.
• Support business development by identifying opportunities and preparing proposals.
• Provide guidance and mentorship to junior team members.

Skills

Client communication

Stakeholder engagement

Fieldwork readiness

Education

Degree in environmental science, geology, hydrogeology, chemistry or environmental engineering

Job description

PrincipalEnvironmental Scientist - Contaminated Land

• Full-time
• State/Province: Western Australia
• Business Group: DCS
• Legal Entity: AECOM Australia Pty Ltd
• Business Line: Environment
• Work Location Model: Hybrid
• Operating Group: International
• Primary Location: AU - Perth, WA - 58 Mounts Bay Road

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.

"I joined AECOM for the opportunity to work on meaningful, ANZ-wide projects with awesome people, and I’ve stayed because the opportunities to grow my career and leadership experience." Lauren Spring,Environment Manager - Western Australia

AECOM's environmental practice is dedicated to helping industries, clients and governments meet their environmental responsibilities while protecting the natural environment. We provide advisory and technical services to ensure compliance, manage impacts, and reduce risks, including obtaining permits and approvals,decommissioningand restoring contaminated sites, and tackling climate change challenges and resilience. We focus on preserving habitats, water quality, stakeholderengagementand cultural resources, promotinga holistic approachtoenvironmental impact management at every project stage.

Join AECOM'sGeosciences and Remediation Services team in Perth at an exciting time of investment and growth. Backed by a strong pipeline of work across Defence,Mining, Aviation andOil & Gas,you'llhave the opportunity to lead complex, high-profile projects, help shape the future of the business, and collaborate with technical specialists across Australia and New Zealand.It's a chance to make a real impact while building your career with one of the world's leading infrastructure consulting firms.

What will a day in this role look like:

Oversee all aspects of project management, including planning, budgeting,financial management, scheduling, quality reviews, and communication with relevant stakeholders.

Prepare and review technical reports, and other project documentation, ensuring clarity, accuracy, and consistency.

Lead and manage contaminated sites projects, building andmaintainingstrong relationships by understanding their needs and delivering high-quality outcomes.

Support business development efforts byidentifyingopportunities, preparing proposals.

Provide guidance and mentorship to junior team members.

The qualities that help you thrive

A degree in environmental science, geology, hydrogeology,chemistryor environmental engineering, along with a current driver’s licence.

Extensive experience in contaminated land assessment and remediation, with a strongtrack recordin managing projects from start to finish.

Confident working directly with clients, with the ability to build relationships and provide clear, expert advice.

Excellent written and verbal communication skills, with a knack for explaining technical concepts in a straightforward way.

Willing to travel for fieldwork across WA and beyond; familiarity with WA regulations and experience on mining or oil and gas sites will be highly regarded.

Whyyou’lllove working with us

Flexible work arrangements, including alternative start/finish times,job-sharingand hybrid work options

Purchase up to6 weeksadditionalannualleaveperyear

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 studyassistance, 5 days paid study leave, global career opportunities

Ready to push the limits ofwhat’spossible?

We welcome applications from individuals of all backgrounds, including those with disabilities,additionalhealth or mental health needs, and/or neurodiverse conditions. If yourequireany adjustments during the hiring process, please let us know.

AECOM acknowledges the Traditional Owners and Custodians of the landson which we, our clients and our communities live and workaround Australia.We pay our respects to their cultures and to their Elders — past, present, and emerging. We are committed to connecting to Country in our work through meaningful engagement with First Nations peoples and businesses.Find out more about our Australian Reconciliation Action Plan here:https://aecom.com/au/our-vision-for-reconciliation/.

About AECOM

AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $16.1 billion in fiscal year 2025. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM.

Freedom to Grow in a World of Opportunity

You will have the flexibility you need to do your best work with hybrid work options.Whether you’re working from an AECOM office, remote location or at a client site, you will be working in a dynamic environment where your integrity, entrepreneurial spirit and pioneering mindset are championed.

You will help us foster a culture of equity, diversity and inclusion – a safe and respectful workplace, where we invite everyone to bring their whole selves to work using their unique talents, backgrounds and expertise to create transformational outcomes for our clients.

AECOM provides a wide array of compensation and benefits programs to meet the diverse needs of our employees and their families. We also provide a robust global well-being program. We’re the world’s trusted global infrastructure firm, and we’re in this together – your growth and success are ours too.

Join us, and you’ll get all the benefits of being a part of a global, publicly traded firm – access to industry-leading technology and thinking and transformational work with big impact and work flexibility.As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

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