Project Environmental Scientist, Geologist, Engineer or Hydrogeologist Langan Engineering & Environmental Services IncProject Environmental Scientist, Geologist, Engineer or HydrogeologistPhiladelphia, PAEmployees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions. Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world.
Mid-Level Environmental Geologist / Scientist/Engineer Tetra Tech IncMid-Level Environmental Geologist / Scientist/EngineerKing of Prussia, PAThe successful candidate could participate in site visits, inspections, field audits, and oversight of large-scale field investigation activities and could potentially require the following: performing strenuous field work under a variety of site and weather conditions including traversing over rough terrain; remaining motionless, working at a low height and may be required to lift items weighing up to 40 lbs. With 30,000 employees working together, Tetra Tech provides 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.
Senior Geologist/Senior Environmental Scientist/Professional Engineer HYDRO-ENVIRONMENTAL TECHNOLOGIES INCSenior Geologist/Senior Environmental Scientist/Professional EngineerPhiladelphia, PARemoteFounded in 1986, HETI is a full-service, nationwide environmental services company specializing in environmental and indoor air quality site assessment, site remediation, risk characterization, occupational health and safety services, and litigation/expert witness support. The candidate should have experience managing consulting assignments, must work effectively in multi-disciplinary teams, is expected to be proficient in the analysis and communication of information, and must be able to work cooperatively with agencies, organizations, and individuals to guide decision-making.
Project Manager, Environmental Engineer/Geologist/Sceintist Haley & Aldrich IncProject Manager, Environmental Engineer/Geologist/SceintistCherry Hill, NJWe are currently seeking a Project Manager, Environmental Engineer, Geologist or Environmental Science with strong technical and managerial skills to deliver a diverse array of projects that require site characterization; due diligence assessments; environmental investigation related to soil, groundwater, and vapor intrusion issues; state and USEPA regulatory interaction, remedial alternatives analysis, remedial design; and field support during remedy implementation and construction. Experience with the preparation of design plans, permit applications and technical specifications for remediation of NJ contaminated sites, including earthwork and site/civil aspects of remedial construction projects; design/build experience is a plus.
Project Geologist PennoniProject GeologistPhiladelphia, PennsylvaniaTask and project management, including planning and implementing investigation and remediation projects, budgeting and budget management, adherence to schedule, quality, client satisfaction, and profitability. Proven ability to work independently in a team environment with minimal supervision and in a self-motivated manner while effectively multi-tasking and prioritizing multiple assignments.
Geologist Arcadis NVGeologistPhiladelphia, PA$55,200–$82,800 / yearFieldwork will also be a key aspect of this position, which will offer you an opportunity to be trained to oversee drilling for soil sampling and groundwater well installation, groundwater sampling, subcontractor oversight, operation and maintenance of remediation systems, vapor intrusion/soil gas surveys, among other tasks. Office work may include task coordination, data compilation and interpretation, cost estimates, health & safety plan preparation, report writing, regulatory file reviews, proposal writing, project strategy development, schedule and budget management, and establishment of subcontracts.
Lead Consultant, Geologist Ramboll UK LtdLead Consultant, GeologistBlue Bell, PA$82,000–$95,000 / yearYour key responsibilities will be: Execute geologic and site investigations, environmental sampling, and other field tasks in support of key projects/programs, including Remedial Investigations, Feasibility Studies, Remedial Designs, Remedial Actions, and post-remediation OM&M. Provide geologic support for the remediation of contaminated soils, sediments, surface water and groundwater involving remedies such as excavation, capping, containment, in-situ and ex-situ treatment, and subsurface vapor mitigation.
Traveling Project Geologist Actalent IncTraveling Project GeologistWest Chester, PA$38.46–$45.67 / hourThis role prepares and delivers technically precise scientific reports, plans and oversees field investigations and remedial action projects, and ensures that all activities comply with environmental, health, and safety requirements. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service.
Experienced Environmental Scientist Kimley-HornExperienced Environmental ScientistPhiladelphia, PennsylvaniaResponsibilities: Lead and support environmental due diligence and site assessment projects, with a focus on Phase I/II Environmental Site Assessments (ESAs), Act 2 site assessment and remediation, Brownfield redevelopment, RCRA compliance, and broader hazmat-related investigations. Serve as a client-facing consultant, building strong relationships while coordinating with clients, regulatory agencies, and project stakeholders to successfully deliver project objectives.
Environmental Site Foreman Terraphase Engineering IncEnvironmental Site ForemanWilmington, DEOur unique company culture philosophy of appreciating and recognizing individuals for their work, leadership, and mentoring, while supporting and encouraging a healthy personal and professional lifestyle help to make Terraphase one of the best places to work. This role is ideal for someone with a construction or heavy civil background who enjoys working in the field, leading crews, and solving problems, but is looking for a role with greater variety and long-term career growth.
Environmental Senior Project Manager (Licensed Site Remediation Professional) ECS LtdEnvironmental Senior Project Manager (Licensed Site Remediation Professional)King of Prussia, Pennsylvania$120,000–$150,000 / yearECS 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 #50 in Zweig Group’s Hot Firm List (May 2025). Bachelor and/or Master of Science in Civil Engineering, Environmental Engineering, or other Engineering degree applicable to Environmental Consulting, Natural or Environmental Science, Geology, or other degree relevant to the practice of Environmental Consulting.
Environmental Engineer Actalent IncEnvironmental EngineerNewark, DE$43–$58 / hourWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. Manage and direct site evaluations under Delaware HSCA, Brownfields programs, and/or EPA Region III from pre-remedial assessments.
Experienced Environmental Scientist Kimley-Horn and Associates IncExperienced Environmental ScientistPhiladelphia, PALead and support environmental due diligence and site assessment projects, with a focus on Phase I/II Environmental Site Assessments (ESAs), Act 2 compliance, and broader hazmat-related investigations. Serve as a client-facing consultant, building strong relationships while coordinating with clients, regulatory agencies, and project stakeholders to successfully deliver project objectives.
Environmental Senior Project Manager (Licensed Site Remediation Professional) Engineering Consulting Services LtdEnvironmental Senior Project Manager (Licensed Site Remediation Professional)King of Prussia, PA$120,000–$150,000 / yearECS 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 #50 in Zweig Group's Hot Firm List (May 2025). Bachelor and/or Master of Science in Civil Engineering, Environmental Engineering, or other Engineering degree applicable to Environmental Consulting, Natural or Environmental Science, Geology, or other degree relevant to the practice of Environmental Consulting.
Project Environmental Scientist PennoniProject Environmental ScientistHaddon Heights, New Jersey$75,000–$95,000Manage field sampling activities in accordance with existing contracts and regulatory requirements in coordination with LSRP, and/or oversee and mentor junior staff conducting field sampling activities. Contributing to the health and well-being of team members is a top priority for Pennoni; therefore, we designed our benefits package to exceed industry norms while providing our team members with exceptionally competitive and comprehensive benefits.
Graduate Environmental Scientist PennoniGraduate Environmental ScientistHaddon Heights, New Jersey$55,000–$65,000Collaborate with a multi-disciplinary team of Engineers, Scientists, Planners, and other professionals prepare ASTM Phase I Environmental Site Assessment Reports along with NJDEP Technical Reports. Conduct sampling and monitoring of groundwater, soil, & vapor; oversee installation of monitoring wells, soil borings, temporary well points, & soil gas points.
Environmental Scientist 2 - Natural Sciences Rettew Associates IncEnvironmental Scientist 2 - Natural SciencesPABachelor's degree in environmental science, ecology, biology, botany, or related field • Minimum three years of wetland delineation experience using the 1987 USACE Wetland Delineation Manual and the Eastern Mountains and Piedmont, Northcentral Northeast, and Midwest Regional Supplements • Ability to prepare clear, detailed delineation reports and technical documents • Experience collecting field data using handheld GPS units • Strong technical writing and communication skills • Proficiency in Microsoft Office • Ability to work outdoors in rugged terrain in all seasons • Willingness to travel periodically, including overnight travel. • Conduct stream and wetland delineations using the 1987 USACE Wetland Delineation Manual and applicable regional supplements • Perform environmental field investigations and data collection • Prepare detailed wetland delineation reports and technical documentation • Assist with preparation of federal, state, and local environmental permit applications, including Clean Water Act Section 404 and 401 permits • Coordinate with internal project teams to support multidisciplinary project delivery • Communicate with clients and regulatory agencies as needed • Support additional environmental tasks as assigned.
Environmental Scientist - Air Testing Specialist Weston Solutions IncEnvironmental Scientist - Air Testing SpecialistWest Chester, PA$41,401–$54,261 / yearWeston's IAS team conducts testing projects to assist clients in emissions testing and demonstrating emissions compliance with industry-specific regulations set forth in the Code of Federal Regulations (CFR) Title 40 - Protection of Environment. We fully invest in our people: Weston provides a generous, comprehensive benefits package program that offers employees high value options with solid financial protection, meeting the personal needs of its people and their families.
Environmental Scientist 2 - Project Scientist PBS Engineering and Environmental Inc.Environmental Scientist 2 - Project ScientistPhiladelphia, PA$60,000–$70,000 / yearFueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Strong technical writing and communication skills, the ability to successfully multi-task, safety awareness, and a good record and understanding of safe work practices.
Environmental Scientist 2 - Project Scientist Apex CompaniesEnvironmental Scientist 2 - Project ScientistPhiladelphia, PennsylvaniaFueled by high quality delivery, exceptional client retention, and strategic acquisitions, Apex Companies continues to rank among the fastest-growing firms in the AEC industry, recently recognized by the Zweig Group for our industry-leading growth. Strong technical writing and communication skills, the ability to successfully multi-task, safety awareness, and a good record and understanding of safe work practices.
Soil Scientist - Dynamic Earth Dynamic Engineering Consultants, PCSoil Scientist - Dynamic EarthAudubon, Pennsylvania$65,000–$95,000 / yearFull timeResponsibilities: Perform routine and complex field exploration programs for a wide range of project types including, but not limited to determination of Seasonal High Water and/or Groundwater levels, USCS and USDA soil classification and logging, rock core classification and logging, hydraulic conductivity and/or percolation testing, and groundwater well installation. What We Offer: We strive to provide a great company culture consisting of a variety of team building events: trivia nights, softball and volleyball leagues, mini golf tournaments, BBQ’s, happy hours, poker nights, catered weekly staff meetings, surfboard lending programs, and much more.
Asbestos & Lead Project Manager Terraphase Engineering IncAsbestos & Lead Project ManagerWilmington, DEOur unique company culture philosophy of appreciating and recognizing individuals for their work, leadership, and mentoring, while supporting and encouraging a healthy personal and professional lifestyle help to make Terraphase one of the best places to work. Terraphase was founded with the goal of developing a full-service engineering and consulting firm that provides high-quality services to clients with regional and nationwide operations.
Entry Level Field Staff Terraphase Engineering IncEntry Level Field StaffWilmington, DEOur unique company culture philosophy of appreciating and recognizing individuals for their work, leadership, and mentoring, while supporting and encouraging a healthy personal and professional lifestyle help to make Terraphase one of the best places to work. Terraphase was founded with the goal of developing a full-service engineering and consulting firm that provides high-quality services to clients with regional and nationwide operations.
Wetland Scientist nex MasTec Utility ServicesWetland Scientist nexPHILADELPHIA, PennsylvaniaPart timeWe are currently seeking a part time Wetland Delineator/Environmental Scientist/Wetland Specialist/Permitting Specialist who will perform fieldwork for jurisdictional wetland surveys and waters, primarily in the Mid-Atlantic area especially for projects located in Pennsylvania and New Jersey. With a genesis in construction and a skilled team of multidiscipline engineers and project management professionals, the company delivers best-in-class infrastructure solutions, including design, asset integrity management, feasibility studies, surveys, constructability reviews, turnkey delivery services, and more.
Wetland Scientist nex MasTec IncWetland Scientist nexWilmington, DELearn other aspects of the business Qualifications Minimum 3 years of wetland delineation experience S. or M.S degree in Environmental Science, Environmental Engineering, Biology, Ecology, Botany, Geology or related field Strong knowledge of wetlands and aquatic resources CADD experience a plus Strong technical writing skills Strong organization and time management skills. Job Summary We are currently seeking a part time Wetland Delineator/Environmental Scientist/Wetland Specialist/Permitting Specialist who will perform fieldwork for jurisdictional wetland surveys and waters, primarily in the Mid-Atlantic area especially for projects located in Pennsylvania and New Jersey.
Associate Consultant Ramboll UK LtdAssociate ConsultantBlue Bell, PA$59,000–$72,000 / year0-2 years of technical and field investigation experience, including but not limited to sampling soil, groundwater, soil vapor, and indoor air; soil excavation oversight; well installations and development; subcontractor oversight; remedial activities; and other related techniques under state and federally regulated programs. Field tasks may include working with a variety of field meters/test kits, instruments, pumps, data loggers, and other equipment; sampling (soil, groundwater, sediment, and/or air); subcontractor coordination and oversight (drilling, monitoring well installations, surveys, etc.); and site reconnaissance.