Principal, Environmental Consulting 29

Ramboll is seeking a Principal Environmental Scientist/Engineer for their office in Portland, Maine. This senior role involves driving growth, winning new work, and leading a team within the Environment and Health department. Candidates should have 15+ years of consulting experience and a strong track record in client development and environmental solutions. The position emphasizes relationship-building and strategic leadership to advance sustainability goals.
Founded in Denmark, Ramboll is a foundation-owned people company.
We have more than 18,000 experts working across our global operations in 35 countries with thousands of experts working across 70 offices in the Americas.
Our experts are leaders in their fields, developing and delivering innovative solutions in diverse markets including Buildings, Transport, Planning & Urban Design, Water, Environment & Health, Energy, and Management Consulting.
We invite you to contribute to a more sustainable future working in an open, collaborative, and empowering company.
Combining local experience withglobal knowledge, we together shape the societies of tomorrow.


This position is in the Portland, Maine area.


Are you a senior consultant ready to build a book, grow a market, and lead a team? We're hiring a Principal Environmental Scientist/Engineer to team with us to grow our office located in scenic Portland, Maine.
Situated in the picturesque and historic Old Port, the office overlooks Casco Bay, making it a great setting both for employees and client meetings.
This is a growth role for a sellerdoer leader:
you'll set the gotomarket approach, open doors with new and existing clients, and deliver high-impact work - supported by strong technical resources and collaborative colleagues.


If this sounds interesting to you, and you're curious to learn more, then this role could be the perfect opportunity for you.
Join our Environment and Health department as our new Principal and work with us to close the gap to a sustainable future.
We're looking for an established principal with credibility in Maine/New England (or the broader Northeast), 15+ years of consulting experience, and a track record of winning and expanding client work.
Your expertise may span permitting and compliance, site assessment/remediation, air quality, due diligence, sustainability/ESG and decarbonization, energy transition, or environmental data services.
If you thrive on relationship-building, shaping solutions, and creating growth, this role is built for you.


Your impact (growth & leadership)

As a Principal, you'll serve as a trusted advisor and market-facing growth leaderowning priority accounts, developing new client relationships, and building a durable pipeline for the region.
You'll pair technical credibility with commercial leadership to help clients manage environmental risk, meet regulatory obligations, and advance sustainability goals across sectors such as manufacturing, commercial/industrial, government, energy, financial services, insurance, and legal.


Your key responsibilities will be:


Drive growth:
build and execute a regional client development plan; cultivate relationships and open new opportunities.
Win work:
qualify leads, shape scopes, price strategically, and lead proposals/interviews through close.
Grow accounts:
deepen trusted-advisor relationships, identify cross-sell opportunities, and expand multi-service programs.
Lead delivery:
oversee complex engagements (scope/schedule/budget/quality) and bring the right experts to solve client challenges.
Build the team:
mentor and develop staff, support recruiting, and create repeatable delivery and sales playbooks.
Represent the firm:
engage with clients, regulators, and industry groups; speak/publish as appropriate to raise visibility.
About you

From the moment you start at Ramboll, we will support your personal and professional development so that you can continue to grow with the company.
While we look forward to supporting your continued learning and development, for this role we have identified some qualifications, skills, and capabilities that will set you up for success.


These include:


15+ years in environmental consulting with progressive leadership responsibility.
Business development successevidence of consistently winning work (e.
g.
, annual sales targets achieved, repeatable proposal wins, measurable account growth).
A strong professional network in Maine/New England or the Northeast; an existing book of business.
Technical depth in one or more practice areas (e.
g.
, permitting/compliance, site assessment/remediation, air quality, sustainability/ESG, energy transition, due diligence, environmental data services) with the ability to translate expertise into client value.
Strong program/project leadership (scope, schedule, budget, quality, risk) and the ability to lead multi-disciplinary teams.
Relevant degree in environmental science, engineering, geology, chemistry, or a related field; professional certifications/licensure (e.
g.
, PE, PG) are a plus.
Why this role

Growth runway:
define and expand our Maine/New England market presence with leadership visibility.
Seller-doer platform:
autonomy to lead pursuits plus support from technical specialists and delivery teams.
Strategic influence:
shape offerings, pricing, and account strategies that drive repeatable growth.
Leadership opportunity:
mentor talent, help recruit, and build a practice with staying power.
Flexibility & balance:
hybrid work options.
The long-term thinking of a foundation-owned company.
Competitive base pay and incentive programs.
Support of external memberships, conference and engagements.
If you're excited by the chance to build a market, grow client partnerships, and lead a high-performing team, we encourage you to applyeven if you don't check every box.
We're open to Environmental Scientists or Engineers and will align the .