Assistant Engineer - Water Science (Hydro-chemistry)

Company Description

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.

Job Description

Role Overview: Enterprise Capabilities (EC) Support

As part of AECOM's Enterprise Capabilities (EC) team, you will join a global network of over 3,000 technical professionals across nine countries. The EC team is trusted to seamlessly deliver high-quality, specialist expertise that expands our project capacity across all scopes and sizes. You will form part of a larger EC Environment Team and work from one of the local offices, note AECOM operates a hybrid work model split between work in one of AECOM’s offices and working from home. Important Note: This is a 100% remote, desk-based position providing dedicated support to our UK team. To ensure absolute clarity, this role involves no fieldwork, site visits, or on-the-ground environmental measurements, and candidates must be fully comfortable executing all responsibilities in a virtual environment.

Job Description

Our multidisciplinary water environment team are looking to recruit a Water Science Graduate provide dedicated remote support to our UK and Ireland team from October 2026 onwards.

We are seeking to recruit a Water Scientist to assist with a range of projects. Most of our work is in the fluvial environment, although a significant proportion is also focused on estuaries, lakes and the marine environment, and so experience of these environments is beneficial.

Our team includes specialists in hydrogeology, hydrology, hydro-morphological water quality and water resource management.

We work for clients from across the public and private sectors, including the Environment Agency, Local Authorities, Highways England, Natural England, Water Utilities, Rivers and Wildlife Trusts as well as commercial developers and overseas clients.

We have an impressive portfolio of water science projects including technical investigation, restoration projects, and impact and WFD assessment for major national and international infrastructure projects. A selection of our current and recent projects includes:

All members of the Water Environment team take an active role in client contact and commercial aspects of our projects. Health, safety and environmental considerations underpin everything that we do.

This is a fantastic opportunity to further your career by gaining valuable work experience within a specialist surface water environment team in an established consultancy. Your work will cover a broad range of hydrological, water quality, hydro-morphological and hydro-ecological activities including on the following types of projects.

Qualifications

Here’s what you’ll do

• Water quality studies (e.g. baseline studies, environmental impact assessment, nutrient loading including desk-based monitoring data analysis and modelling).
• Hydrological investigations (e.g. flood, drought and water resource allocation).
• Geomorphological studies, including supporting channel enhancement/ restoration projects, Natural Flood Management studies and Fluvial Audits.
• Hydro-morphological l studies (e.g. assessing the effects of schemes on aquatic organisms such as salmonids, freshwater pearl mussels, invertebrates and macrophytes).
• WFD / Environmental Compliance studies.
• EIA (e.g. highway, rail, aviation, utilities, power generation including renewables, mixed use/commercial/residential and other development types).
• Pollution prevention advice including preparing Water Management Plans, acting as Environmental Clerk of Works, and developing sustainable treatment trains; and
• Applications for various permissions (e.g. Environmental Permits for flood risk activities and discharges, Water Abstraction / Impoundment Licences, and Land Drainage Consents).

Requirements

• Degree qualified with an MSc in Geography, Geomorphology, Environmental Sciences, Environmental Engineering, Hydro-chemistry or similar;
• Ability to conceptualise surface water environment issues;
• Excellent report writing skills;
• Strong analytical and numerical skills; and
• Ability to communicative effectively, both verbally and in writing.

Additional Information

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 2024. 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. 

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.