Principal Environmental Scientist

As a Principal Environmental Scientist, you will serve as a project-level environmental lead for transportation infrastructure projects throughout Ohio, with responsibility for managing environmental scopes, coordinating regulatory compliance, and delivering high-quality environmental documentation and permits. The role focuses on NEPA compliance, natural resources, protected species and habitat considerations for complex transportation projects including rail, transit, roadway, bridge, and transportation facilities.

This position requires an experienced practitioner who can independently manage small to mid-sized environmental projects, interface directly with transportation agencies and regulators, and integrate environmental requirements into planning, design, and construction.

• →Bachelor’s degree in Environmental Science, Biology, Ecology, Natural Resource Management, or a related field 
• →15 years of progressive experience in natural resources documentation, impact assessments, and regulatory coordination for permit approvals supporting transportation infrastructure projects, and public utility projects preferably in Ohio or the northeastern U.S.
• →Demonstrated experience leading environmental scopes and coordinating NEPA documentation and permitting for public agency clients.
• →Experience working in multidisciplinary transportation project teams.
• →Strong understanding of environmental regulations as applied to linear transportation projects, active transportation facilities, water utilities
• →Proven ability to manage budgets, schedules, and deliverables for environmental project components.
• →Excellent technical writing and review skills for NEPA documents and permit applications.
• →Strong communication and leadership skills, with confidence working directly with clients and regulators.

• Lead, conduct, and review natural resource baseline inventories and impact assessments for transportation corridors and facilities, including effects to wetlands, waterways, wildlife habitat, and threatened and endangered species.
• Prepare and manage permitting and compliance efforts under Clean Water Act Sections 401/404, Endangered Species Act (Section 7), and applicable Ohio and local permits.
• Oversee field investigations such as wetland delineations, habitat assessments, and species surveys, including coordination of subconsultants.
• Track environmental commitments and mitigation measures and support their integration into design documents and construction-phase activities.
• Serve as the environmental task lead or project environmental lead for transportation projects, responsible for scope definition, schedule adherence, budget management, team collaboration, and deliverable quality.
• Manage environmental components of transportation projects subject to NEPA, including joint federal–state review processes.
• Coordinate and oversee preparation of Categorical Exclusions (CEs), Environmental Assessments (EAs), Environmental Impact Statements (EISs), and supporting technical studies.
• Act as a primary environmental point of contact with transportation owners and agencies, including ODOT, FHWA, FTA, USACE, and USFWS.
• Support coordination with municipalities, tribal entities, and other stakeholders as required for transportation environmental review and permitting.
• Prepare and lead agency coordination materials, technical correspondence, and meetings.
• Provide day-to-day technical direction to junior and mid-level environmental staff and review their work for quality and regulatory compliance.
• Perform QA/QC reviews of environmental documents to ensure defensibility, consistency, and adherence to agency requirements.
• Contribute project-level input to proposals, scopes of work, staffing plans, and cost estimates for transportation pursuits.

• A Master’s degree in a closely related field.
• Relevant professional certification (e.g., Professional Wetland Scientist (PWS), Certified Ecologist, or similar) is an asset.

At GFT, a privately held AEC firm, we innovate where transportation, water, power and buildings converge. We call this the Infrastructure of Life. We measure our success by the strength of our relationships – that’s why we’re the employer of choice for 5,000+ of the industry’s brightest engineers, planners, architects, inspectors, designers, and more.Our clients choose us for our expertise and prefer us for our nimble approach, creativity, and personal touch. Backed by over a century’s experience, together we’re building a lasting legacy for future generations: stronger communities, a healthier planet, and better lives. GFT: Ingenuity That Shapes Lives™ 

GFT is an Equal Opportunity Employer. All qualified candidates will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veterans’ status or other characteristics protected by law. 

Unsolicited resumes from third party agencies will be considered the property of GFT.

Location: Columbus, OHWorking Hours: 8 AM – 5 PMEmployment Status: Hourly

#LI-ST1 

#HYBRID

Applicants in the County of Los Angeles - Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.

Applicants in the State of California - Qualified applications with arrest or conviction records will be considered for employment in accordance with the California Fair Chance Act.

Gannett Fleming does require the successful completion of a criminal background check for all advertised positions.

Application deadline 12/1/2026