Professional Geologist Adam Search GroupProfessional GeologistState College, PAWe’re looking to hire a Professional Geologist (P.G.) who’s passionate about environmental and hydrogeologic work and ready to take ownership of meaningful projects from start to finish. Coordinate and oversee project execution — scheduling field staff, arranging lab work, and managing vendors or subcontractors.
Field Geologist/Geotechnical Specialist VerdantasField Geologist/Geotechnical SpecialistPennsylvaniaYou will oversee subcontractor drilling crews to observe and document soil, groundwater, and rock conditions, perform and document field testing, and ensure that field activities are executed safely and in accordance with project requirements. This position requires frequent travel (approximately 90%), including overnight stays near project sites, and is well-suited for someone who enjoys hands-on, outdoor work and being directly involved in project execution from the ground up.
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.
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.
Early Career Environmental Geologist/ Engineer GZA GeoEnvironmental, Inc.Early Career Environmental Geologist/ EngineerPlymouth MeetingPart timePerform outdoor, all-season field tasks, including drilling oversight, soil and groundwater sampling, soil vapor sampling, stormwater sampling, construction oversight, monitoring, and documentation. With a staff of interrelated professionals dedicated to providing high-level expertise on complex projects above, below and at ground-level, GZA’s experts provide seamless integration across practice areas, client type, and location.
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.
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.
NewSenior Geologist Devon Energy CorpSenior GeologistPittsburgh, PAThe incumbent will serve as a technical leader within the subsurface team, setting direction on complex plays, mentoring and elevating fellow team geoscientists, and collaborating closely with corporate exploration and technology teams to convert ideas into executable, value-driving opportunities. Skills and Experience: Demonstrated track record of successfully identifying and advancing growth/exploration opportunities in onshore unconventional resource plays; Appalachia/Marcellus and/or broad multi-basin experience strongly preferred.
NewGeologist Penn Environmental & RemediationGeologistPittsburgh, PennsylvaniaAt Penn E&R , we empower professionals to create lasting, positive impact through environmental remediation, civil engineering design, and regulatory guidance that protect ecosystems, restore land, and improve infrastructure. The successful candidate will work with multidisciplinary teams to evaluate geological conditions, support regulatory compliance, and deliver environmental solutions for clients.
Staff Geologist Terracon Consultants IncStaff GeologistPittsburgh, PAThis dynamic role blends fieldwork with office-based collaboration, offering the chance to work on complex projects, mentor emerging talent, and contribute to meaningful outcomes both on-site and behind the scenes. General Responsibilities: Join a team where innovation meets impact - our Pittsburgh office, recently voted one of the best places to work, is seeking a Staff Geologist ready to shape the future of environmental solutions.
NewProject Geologist Terracon Consultants IncProject GeologistHarrisburg, PACareer level, fully competent Geologist/ Hydrogeologist responsible for planning, scheduling, conducting or coordinating detailed phases of work for part of a major project or total of a project of moderate scope and complexity. General Responsibilities: Evaluate and interpret subsurface field and sampling data including soil and groundwater to develop conclusions concerning the environmental and geologic site conditions.
Entry-Level Geotechnical Engineer or Engineering Geologist Kleinfelder, Inc.Entry-Level Geotechnical Engineer or Engineering GeologistExton, PAFull timePositive work attitude and ability to work safely and efficiently when managing multiple tasks, Ability to work independently or with a team in a multi-disciplinary environment, Excellent written and verbal communication skills, A thirst to learn and achieve continuous improvement in a team environment, A can-do attitude and problem-solving mindset are essential, An ability to communicate clearly and effectively with peers, supervisors, clients, subcontractors and regulators, and . We are looking for someone who has experience in, or the ability to readily learn, all basic components for the delivery of a geotechnical investigation including: Supporting geotechnical field work / analysis including soil and rock boring logging, test pit sampling, and infiltration testing.
Senior Staff Geologist - LSI/ESA/Act II Terracon Consultants IncSenior Staff Geologist - LSI/ESA/Act IIPittsburgh, PAThis dynamic role blends fieldwork with office-based collaboration, offering the chance to work on complex projects, mentor emerging talent, and contribute to meaningful outcomes both on-site and behind the scenes. Oversee and/or execute field investigations in hydrogeologic/geologic settings with emphasis on collection of soil, groundwater and vapor samples, various drilling methods, and aquifer evaluations.
Geologist Top Gun Staffing IncGeologistPittsburgh, PAThis role requires strong analytical skills, field experience, and the ability to communicate technical findings effectively to clients, stakeholders, and project teams. This position may involve a combination of office and field-based work, including travel to project sites, construction locations, industrial facilities, and undeveloped terrain.
Early-Career Environmental Geologist or Scientist Geosyntec Consultants, Inc.Early-Career Environmental Geologist or ScientistPittsburgh, PennsylvaniaFull timeGeosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.
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.
Junior Scientist or Geologist/ Pre-Construction Sampler GES Groundwater & Environmental Services IncJunior Scientist or Geologist/ Pre-Construction SamplerWilliamsport, PAValid driver's license, good driving record, and comfort operating a company vehicle, including a four-wheel-drive truck, while driving in a variety of road conditions (ex., highway, dirt roads, lease roads). Groundwater & Environmental Services, Inc. (GES) believes that diversity and inclusion among our staff is critical to our success, and we seek to recruit, develop and retain the most talented people from a diverse candidate pool.
Senior Technical Manager, Nuclear Geologist WSP Global IncSenior Technical Manager, Nuclear GeologistPittsburgh, PAAny unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service. Responsible for SME innovation and administration; ensuring corporate compliance with all Local, State, and Federal environmental and safety regulations; and providing direction to address current and future environmental challenges in a rapidly changing and complex business climate.
Geologist I or II Rettew Associates IncGeologist I or IIPittsburgh, PAThis role offers hands-on experience in both field and office environments, supporting investigations that help clients understand subsurface conditions and environmental factors that impact engineering design and site development. Fieldwork may require travel to project sites, outdoor work in varying weather conditions, lifting equipment, and overnight stays depending on project needs.
NewStaff Professional (Geologist/Scientist) Montrose Environmental Group IncStaff Professional (Geologist/Scientist)PARemote$52,500–$60,000 / yearOur scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients' resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. Base knowledge of common field equipment is preferred, but ability to learn and deploy commonly used field equipment (such as water quality meters, sampling equipment, air monitoring equipment, and GPS location equipment) is required.
Project Manager, Environmental Engineer/Geologist/Sceintist Haley & Aldrich IncProject Manager, Environmental Engineer/Geologist/SceintistBethlehem, PAWe 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.
Geologist WSP Global IncGeologistWexford, PAYour Impact Work with project teams on geotechnical and geological engineering projects that involve field observations, data evaluation, and office work Conduct field assignments, such as site mapping, drilling supervision, borehole logging, test pit logging, site reconnaissance, and construction quality assurance (CQA) monitoring Perform geologic desktop review of LiDAR mapping and field reconnaissance for the identification of geologic hazards using desktop and field-based data collection applications. This includes compiling and assisting with evaluation of field investigation data; performing calculations; modeling and tabulating the results; preparing geologic and geotechnical borehole logs, subsurface cross-sections, and groundwater interpretations; and writing reports, permit documents, and cost estimates.
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.