Scientist III Environmental

At Mott MacDonald, we trust our brilliant people to do brilliant things in engineering, management, and development services, supporting multisector project work in over 150 countries. As one of the largest employee-owned companies in the world, we pride ourselves on our ability to deliver exceptional outcomes through our network of 20,000+ talented consultants. With sustainability and innovation at the heart of all our sectors in North America, including, Buildings, Energy, Transportation, and Water.

We believe in empowering our people to excel, learn, and grow, offering diverse opportunities to contribute to career-defining work. Join us and be part of a collaborative environment where your ambitions are united with ours, and you can truly shape your story.

If you share that vision, even if you don’t meet every requirement listed, we’d still love to hear from you. We value potential and diverse perspectives as much as experience. Let’s explore how we can support your growth and help you take the next step in your career, while contributing to an exciting new chapter for Mott MacDonald in North America.

Mott MacDonald is positioned for continued expansion and career opportunities across North America and around the world, and we are excited to announce a new direction for our operations in the United States.  As part of our growing business, we are interested in hearing from enthusiastic and talented individuals who enjoy problem solving and who will contribute to our purpose.  You will join a team of seasoned professionals who are looking to develop Mott MacDonald’s presence in the US and beyond.

From the moment you join us, you will be immersed in a team of exceptional engineering consultants, project managers, and specialists who relentlessly focus on excellence and digital innovation and are ready to support you in your career. Alongside the team, you will be assigned to a variety of projects in your chosen area of interest, working to deliver sustainable outcomes for our clients and the communities they serve.

With guidance from a professional engineer and our global practice network, your responsibilities will include, but may not be limited to:

• GPS navigation to remote project sites
• Regularly attend site inspections, investigations, and monitoring
• Surface water flow measurements and groundwater sampling using approved methodologies
• Actively participating in project, client and team meetings
• Reviewing, preparing, and modifying designs
• Analyzing reports, specifications, and studies
• Undertaking a ‘digital by default’ approach in deliverables
• Actively participating in our Early Careers Professionals Network
• Supporting our ‘Purpose’ in everything you do

We are looking for full or part-time candidates with a genuine passion to create sustainable social outcomes for our communities and a desire to strive for excellence. If this describes you, apply today to launch your career at Mott MacDonald!

To be considered for this 2026 position, you’ll need:

• An associate’s, bachelor’s, or master's degree in environmental science, or a related field, with a focus on environmental science from an accredited university
• 1+ years of relevant experience
• Methodical approach to problem solving to undertake tasks efficiently and independently
• Excellent verbal communication skills, which allow you to confidently liaise with clients and team members
• Excellent technical written communication and attention to detail, with an ability to demonstrate good report writing through use of Microsoft or equivalent production software
• Excellent teamwork skills, collaborates effectively with colleagues
• Demonstrable interest in environmental projects through relevant experience, such as your field of study, internships, volunteering, or relevant association memberships is considered as an asset
• A valid Driver’s License and a passing a pre-employment drug and alcohol screening
• Ability to safely stoop, lift, crawl, climb, and walk as necessary to navigate uneven terrain and obstacles on active construction sites.
• Ability to safely operate a 4x4 vehicle in on/off road conditions

• Have or be willing to train and acquire Steel Tank Institute (STI) SP001 AST (Aboveground Storage Tank) Inspection certification or equivalent.
• Must have current certification or attend training to obtain current MSHA 30 CFR 46 or 48 Health and Safety Certification
• Certified Erosion, Sediment and StormWater Inspector (CESSWI) and (Professional in Erosion and Sediment Control) CPESC certifications or permitting experience are a plus

Benefits & Reward

At Mott MacDonald, our employees have a stake and a voice in our business, providing them with a direct connection to our success through our personal and group performance bonuses. We provide a comprehensive benefit package that includes 401k, medical, dental and vision insurance, short-term/long-term disability, paid holidays, PTO, parental leave, and company paid life insurance.

Individual pay is determined based on several factors such as work location, education, experience, and unique skills.

Collaboration at Our Core
At Mott MacDonald, we believe great ideas happen when we’re together. Our hybrid approach centers on an in-office culture, with most of your time spent collaborating face-to-face and a minimum of three days per week in the office. We balance flexibility with connection, so you and your manager can choose how to meet client, team, and personal commitments.

Equal opportunity is the law. 

We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute.

• English version
• Spanish version
• Chinese version

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, creed, marital status, sexual orientation, gender identity, citizenship status or disability status.