Principal, Environmental Due Diligence, EHS Compliance and Environmental Permitting Ramboll UK LtdPrincipal, Environmental Due Diligence, EHS Compliance and Environmental PermittingSt. Louis, MO$162,000–$202,000 / yearThe ideal candidate should possess experience in managing consulting projects, be adept at working within multi-disciplinary teams, be skilled in the analysis and communication of information, and be capable of collaborating effectively with agencies, organizations, and individuals to provide guidance on decision-making. As a new Principal, you will collaborate with others across the business to spearhead the development and management of our EHS consulting practice, offering strategic direction, technical know-how, entrepreneurial energy and creative solutions to our clients.
Environmental Scientist - Fenton, MO Tetra Tech IncEnvironmental Scientist - Fenton, MOFenton, MOOur 25,000 employees work together to provide clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. About Tetra Tech: Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide.
Environmental Professional I - Environmental Health and Safety Department Washington University in St LouisEnvironmental Professional I - Environmental Health and Safety DepartmentSt. Louis, MO$21.17–$32.85 / hourMove equipment and drums greater than 50 pounds, some weighing approximately 500 pounds, use lifting equipment including but not limited to carts, bins, flat beds, drum carts, lift and roll dollies, appliance hand trucks, lifting tables, powered and manual pallet jacks. Need to wear personal protective equipment during inspections, spill remediation, routine hazardous waste operations, and biological safety laboratory disinfection procedures, including encapsulating suits, gloves and boots, powered air purifying respirators, full face respirators, and self-contained breathing apparatus.
Environmental Engineer-Scientist (Mid-Level) SHANNON & WILSON, INC.Environmental Engineer-Scientist (Mid-Level)Olivette, MOLevel Placement: Typically, depending on an applicant's education, experience, overall abilities, alignment with the needs of the company and local office culture, and the current business needs, a Mid-Level Environmental Engineer typically would be placed at a Shannon & Wilson Senior Professional I, II, or III level. Committed to technical excellence and high-quality service, we provide integrated geotechnical engineering, engineering geology, environmental and natural resource services for clients.
staff-environmental-scientist-natural-resources-chesterfield-mo-columbus-oh Burns & McDonnellstaff-environmental-scientist-natural-resources-chesterfield-mo-columbus-ohChesterfield, MOThe Staff Environmental Scientist will work with the office's Natural & Cultural Resources group in our Environmental Services Global Practice to perform the following duties: Conduct environmental compliance audits, Best Management Practices (BMP) inspections, prepare permitting applications and analyze environmental data for various types of projects, including renewable projects, high-voltage transmission line routing, oil and gas facilities, power generation construction activities. Minimum of 4 years of related professional experience required (6 years preferred) completing environmental field audits, surveys, inspections, assessments, analyzing GIS data, and preparing associated environmental assessments and permitting documents.
Environmental Engineer-Scientist (Entry-Level) SHANNON & WILSON, INC.Environmental Engineer-Scientist (Entry-Level)Olivette, MOTypically, depending on an applicant's education, experience, overall abilities, alignment with the needs of the company and local office culture, and the current business needs, an Entry-Level Environmental Engineer typically would be placed at a Shannon & Wilson Professional I, II, III or IV level. Committed to technical excellence and high-quality service, we provide integrated geotechnical engineering, engineering geology, environmental and natural resource services for clients.
Environmental Engineer-Scientist (Mid-Level) Shannon & Wilson IncEnvironmental Engineer-Scientist (Mid-Level)St. Louis, MOLevel Placement: Typically, depending on an applicant's education, experience, overall abilities, alignment with the needs of the company and local office culture, and the current business needs, a Mid-Level Environmental Engineer typically would be placed at a Shannon & Wilson Senior Professional I, II, or III level. Committed to technical excellence and high-quality service, we provide integrated geotechnical engineering, engineering geology, environmental and natural resource services for clients.
Environmental Engineer-Scientist (Entry-Level) Shannon & Wilson IncEnvironmental Engineer-Scientist (Entry-Level)St. Louis, MOTypically, depending on an applicant's education, experience, overall abilities, alignment with the needs of the company and local office culture, and the current business needs, an Entry-Level Environmental Engineer typically would be placed at a Shannon & Wilson Professional I, II, III or IV level. Committed to technical excellence and high-quality service, we provide integrated geotechnical engineering, engineering geology, environmental and natural resource services for clients.
2027 Environmental Assessment Internship Hanson Professional Services2027 Environmental Assessment InternshipSaint Louis, MissouriOur Environmental Assessment discipline comprises environmental scientists and biologists who navigate local, state, and federal National Environmental Policy Act (NEPA) regulations and permitting for primarily public-sector projects, including Departments of Transportation (DOTs) and local governments. Interns must be actively enrolled in a relevant field of study such as Environmental Science, Environmental Biology, Natural Resources, Biology, Ecology, or Environmental Engineering.
2027 Environmental Assessment Internship Hanson Professional Services Inc2027 Environmental Assessment InternshipSt. Louis, MO$21–$26 / hourKey Responsibilities: Environmental Assessment interns will be expected to perform the following key responsibilities with supervision and assistance from a Hanson professional: Prepare NEPA documentation primarily for categorical exclusion-level projects but also environmental assessments and environmental impact statements. Our Environmental Assessment discipline comprises environmental scientists and biologists who navigate local, state, and federal National Environmental Policy Act (NEPA) regulations and permitting for primarily public-sector projects, including Departments of Transportation (DOTs) and local governments.
Sr. Environmental Planner - (MoDOT) Jacobs Solutions IncSr. Environmental Planner - (MoDOT)St. Louis, MO$111,100–$173,500 / yearYou'll work as a part of a team of scientists, planners, engineers, and community involvement specialists to prepare technical studies and conduct public involvement and agency coordination in preparing environmental studies in support of the National Environmental Policy Act (NEPA), Clean Water Act (CWA), Section 4(f) and Section 106 of the National Historic Preservation Act (NHPA), etc. At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.
Mid-level Environmental Planner - Transmission focus AECOMMid-level Environmental Planner - Transmission focusSt. Louis, MOThis role would involve serving as a seller-doer, responsible for developing and maintaining client relationships, leading pursuits and project teams, and expanding AECOM''s energy permitting and environmental planning portfolio across the Midwest and supporting strategic growth initiatives throughout the U.S. The responsibilities of this role would include, but are not limited to: Lead or support environmental planning and compliance efforts for energy infrastructure projects, and coordination and filings with state utility regulatory agencies and public service commissions to support transmission siting, routing, permitting, and certificate approval processes across Midwest jurisdictions, especially within MISO, PJM, and SPP regions. 4 years of relevant experience or demonstrated equivalency of experience and/or education in electric transmission and renewable energy (e.g., solar, wind, energy storage) through supporting the preparing state utility permitting applications, routing and siting analysis, critical issues analysis, land use entitlement applications and/or overseeing multi-disciplinary technical teams for resource technical studies and permitting.
Senior Environmental Engineer Universal Engineering SciencesSenior Environmental EngineerSt. Louis, MOFull timeWho We Are: At UES, we’re a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose—to make a meaningful impact in the communities we serve. This role provides high-level project support, advanced technical analysis, and regulatory strategy, particularly for remediation and groundwater-focused projects.
Entry Level Environmental Remediation Professional -Central/Midwest United States- Hybrid Jacobs Solutions IncEntry Level Environmental Remediation Professional -Central/Midwest United States- HybridSt. Louis, MO$58,656–$88,000 / yearYou'll work with a knowledgeable and supportive group of professional staff as you plan and execute field activities including soil sampling, groundwater sampling, and remediation system maintenance; prepare scopes of work for subcontracts, conduct data analysis on field and laboratory data sets, and create technical reports documenting completed activities and results. Based out of the Central or Midwest United States (preferred locations: Cincinnati, OH; St. Louis, MO; Detroit, MI; Milwaukee, WI; Chicago, IL; Dallas, TX; New Orleans, LA), you'll assist a team of project managers, scientists, geologists, and engineers in delivering environmental services on time and within budget for world class projects.
Research/Lab Technician (Soil Analysis Assistant) - Earth, Environmental, and Planetary Sciences (Part-time/Time-limited) Washington University in St LouisResearch/Lab Technician (Soil Analysis Assistant) - Earth, Environmental, and Planetary Sciences (Part-time/Time-limited)St. Louis, MO$16.54–$22.35 / hourLouis community partners, the assistant will carry out soil sampling and laboratory analyses to evaluate lead exposure risks on residential and commercial properties, process resident-submitted soil samples, and contribute data to project findings reports. The Catalano Group in Washington University's Department of Earth, Environmental, and Planetary Sciences is seeking a Research/Laboratory Technician in support of the CLEAN STL Project ( https://public-exchange.org/washu/project/clean-stl/partnership/
Environmental Field Technician JARBOEnvironmental Field TechnicianBridgeton, MO$23–$26 / hourSummary - Environmental Field Technician : If you are looking for a hands-on, outdoor role in a stable industry sector with an industry-leading firm, while having a strong work-life balance, this opportunity may be a great fit for you. This is an entry-level opportunity and is great for graduates of environmental science, geology, geography and civil engineering programs whom are interested in gaining valuable field experience in a growing market sector.
Environmental, Health & Safety (Ehs) Specialist Air Products and ChemicalsEnvironmental, Health & Safety (Ehs) SpecialistSaint Louis, MOThis role also supports EHS reporting and analytics by tracking key performance indicators (KPIs), maintaining dashboards, analyzing trends, and providing actionable insights that support operational excellence and risk reduction. The EHS Specialist maintains a visible presence on the production floor, actively engaging with employees to identify hazards, reinforce safe work practices, support incident investigations, and ensure corrective actions are implemented effectively.
Environmental, Health & Safety (EHS) Specialist Air Products and Chemicals IncEnvironmental, Health & Safety (EHS) SpecialistSt. Louis, MOThis role also supports EHS reporting and analytics by tracking key performance indicators (KPIs), maintaining dashboards, analyzing trends, and providing actionable insights that support operational excellence and risk reduction. The EHS Specialist maintains a visible presence on the production floor, actively engaging with employees to identify hazards, reinforce safe work practices, support incident investigations, and ensure corrective actions are implemented effectively.
NewEnvironmental Senior Project Manager ECS LtdEnvironmental Senior Project ManagerSt. Louis, MissouriECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #38 in Zweig Group’s Hot Firm List (June 2026). This role provides technical leadership, project oversight, client management, staff development, and financial accountability across multiple projects.
NewEnvironmental Project Manager ECS LtdEnvironmental Project ManagerSt. Louis, MissouriECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #38 in Zweig Group’s Hot Firm List (June 2026). What You'll Do: The Environmental Project Manager manages environmental consulting projects of low to moderate complexity through all phases of execution, including planning, staffing, technical delivery, client communication, and financial management.