Senior Environmental Scientist, Geologist, Engineer or Hydrogeologist
Langan
Senior Environmental Scientist, Geologist, Engineer or HydrogeologistLangan 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. Our employees collaborate seamlessly among 40+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work. Consistently ranked among the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees 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 is seeking a Senior Staff Environmental Scientist, Geologist, Engineer or Hydrogeologist to join its collaborative team in Philadelphia, PA. This individual will serve a key function in providing site exploration activities, including soil borings and monitoring well installations; conducting field tests; collecting field data and samples; monitoring construction sites; and compiling data and preparing reports. In this role, you will have the opportunity to work on diverse projects, solve problems and overcome challenges in restoring the environment and returning blighted properties to productive re-use while protecting and enhancing the environment. The position encourages learning, growth, creativity, flexibility, and collaboration in a team environment.Job ResponsibilitiesAssist with the planning and execution of field investigations by performing field tests, collecting samples, collecting and recording data, and performing routine calculations;Monitor complex construction projects by taking various tests to evaluate whether contractor or subcontractor has complied with job specifications;Collect soil, soil vapor, indoor and ambient air, sediment, surface water, and groundwater samples;Operate and maintain in-situ and ex-situ remediation treatment systems;Assist with acquisition of and compliance with regulatory agency permits to support site investigation and remediation;Review and interpret environmental, geological, and historical records to support environmental due diligence;Prepare a variety of standard logs and field forms (such as drilling logs, field investigation dailies, and chain of custody logs);Identify and implement solutions to both routine and more complex field problems and document them accurately, keeping project manager informed or problems encountered during work assignments;Lead tasks associated with the preparation and modification of various engineering documents including reports, specifications, plans, cost estimates and designs for projects;Perform and manage tasks within specific budgets and schedules. May track task and project budgets;Interact in a professional manner with client and subcontractor representatives in close collaboration with supervisor;Supervise or coordinate the work of staff engineers, interns and others who assist in specific assignments as needed;Perform other duties as requested.QualificationsBachelor's degree in Environmental Science, Environmental Engineering, Geology or Hydrogeology;4+ years of related experience in contaminated sites investigation, engineering feasibility studies, remedial and mitigation system design and construction oversight;For engineers and geologist, possession of a valid Professional licensure or ability to obtain within one year. For environmental scientist, interest in the NJ LSRP program and potential future licensure;Experience conducting Phase I and II environmental site assessment including drilling observation, sampling, well installation, construction/remediation oversight;Experience performing small and large scale groundwater treatment system design, operation and maintenance, and optimization;Experience providing litigation support services for expert witness projects, or similar;In-depth knowledge and understanding of state and federal environmental regulations (including CERCLA and RCRA);Specific experience highly preferred for NJDEP and the LSRP program, and/or PADEP Act 2;Experience working with state regulatory agencies;Excellent written and verbal communication skills;Strong attention to detail with excellent analytical, multitasking, and judgment capabilities;Ability to effectively work independently and in a team environment;Availability to work overtime as needed;Possess reliable transportation for client meetings and job site visits and a valid driver's license in good standing.Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement. Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!
$110k - $140k
...Project Manager, Environmental Engineer, Geologist Or ScientistFind your path and enjoy the journey at Haley & Aldrich. With us, you'll tackle clients... ...a Project Manager, Environmental Engineer, Geologist or Scientist with strong technical and managerial skills to deliver a...SuggestedFull timeFor contractorsWork experience placement- ...off ~ Parental leave ~ Profit sharing ~ Vision insurance HETI has a great opportunity for a Senior Geologist/Senior Environmental Scientist/Senior Engineer with 10+ years’ experience in the environmental field. This role will be responsible for providing...SeniorRemote workWork from homeFlexible hours
- ...passion and collaborate with top environmental professionals on work that’s vital... ...personable, and organized Environmental Scientist or Professional Geologist looking to advance their career as... ...is a global leader in sustainable engineering, architecture, and environmental...SuggestedFull timeTemporary workPart timeWork experience placementFor subcontractorCasual workWork at officeLocal areaWorldwideFlexible hoursNight shift
- ...Environmental Geologist Or EngineerGZA GeoEnvironmental, Inc. (GZA) is seeking a motivated Environmental Geologist or Engineer to join our growing Plymouth Meeting, Pennsylvania office. If you are... ...Managers, Principals, and other senior technical leaders who are invested...SuggestedFor subcontractorWork at office
- ...of Groundwater Modeler/Hydrogeologist we'll count on you to:Work under more-senior modelers, using... ...organize and analyze environmental dataSet up and execute... ...formations.Professional Geologist (PG) or Certified Professional... ...a plus.Professional Engineer (PE) licenseCandidates...SeniorWork at officeRemote work
- ...Environmental ScientistGeneral Responsibilities:Conduct environmental site investigations, assessments and surveys to sample, measure and... ...consistent quality standards on project and proposal delivery. Senior level scientific professional responsible for leading complex...SeniorLocal area
- ...are looking for a technically sound environmental scientist with strong leadership skills who is... ...various meetings with clients, other engineering firms, and staff and may lead discussion... ...approvals/permits.Serves as senior reviewer of technical reports in their...SeniorFull timeLocal area
- ...Description Conduct environmental site investigations,... ...delivery. Senior level scientific professional... ...focused on solving engineering and technical... ...biologists, engineers, geologists, historians, industrial... ...hygienists, planners, and scientists. Working together in...SeniorWork at officeLocal area
- HDR is hiring a Senior Groundwater Modeler/Hydrogeologist in the United States (Pennsylvania). The role involves hydrodynamic and water quality modeling, data analysis, and reporting for complex environmental projects. You will work with experienced teams and contribute...Senior
- Job PostingThis position is in Region 3, Land, Chemicals and Redevelopment Division, Resource Conservation and Recovery Act (RCRA) Programs and Chemicals Safety Branch, RCRA Programs Section.About Region 3: Region 3
- Job Duties At the highest advertised grade, you will: Prepare or review Resource Conservation and Recovery Act (RCRA) hazardous waste, Toxic Substances Control Act (TSCA), Polychlorinated Biphenyl (PCB) waste and/or RCRA Coal Combustion Residuals (CCR) permits (issuance...Work at officeLocal area
$95.86k - $208.27k
...inspiration and expand your capabilities, then consider a career in Advisory. KPMG is currently seeking a Senior Associate, Saviynt Identity Governance Engineer to join our Advisory Technology Organization. Responsibilities: Support Saviynt Identity Cloud...SeniorFull timeH1bLocal area$95.5k - $130k
...Job Description Job Description NDI Engineering is seeking a Systems Engineer to serve as a technical lead for the Naval Surface Warfare Center (NSWCPD). This role is pivotal in transitioning complex Submarine Hull, Mechanical, and Electrical (HM&E) systems from document...SeniorFor contractorsFor subcontractorWork at office- GZA GeoEnvironmental, Inc. is seeking an Early Career Environmental Geologist/Engineer to join our Plymouth Meeting, PA office. This role offers hybrid work and opportunities to grow in site investigation, remediation, and environmental compliance across Pennsylvania and...Work at office
$140k - $160k
...is set forth in benefit plan documents and organization policies. Description GENERAL SUMMARY: Delphinus Engineering is seeking a Senior Environmental Engineer to support our customers with US Navy tasking. This position will support the Naval Surface Warfare...SeniorTemporary workWork at officeRemote work- ...Responsibilities & QualificationsDUTIES AND RESPONSIBILITIESConsulting and engineering design of complex assignments, including hydraulic... ....QUALIFICATIONSBachelor of Science degree in Civil or Environmental Engineering required with 8+ years of experience.PE designation...SeniorFull timeLocal area
- Position Title:Senior Engineer I, ProcurementPosition Duties/Requirements: Work as Subject Matter Expert in Power Supply Category and guide engineering development team on manufacturability challenges, supplier selections for electrical power category items to meet total...SeniorWork from homeOverseas
- Camden , New JerseyOnsiteDirect Hire$120k - $130kA manufacturing and technology company in South Jersey is hiring an Electrical Engineer to join their team. They design and build specialized testing equipment used across a range of industries, and this role will contribute...SeniorFull time
- ...PAOpen to RemoteDirect Hire$100k - $130kA well-established manufacturer of precision electronic instruments is hiring a Senior Electrical Engineer to join their growing engineering team. This is a full-time, hybrid role based out of the greater Philadelphia area, with...SeniorFull timeCasual workRemote workFlexible hours
- ...become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and... ...world. Join us.Job DescriptionAECOM is seeking a talented SENIOR OCS (Overhead Catenary Systems) Engineer to join our World...SeniorWork at officeLocal areaWorldwideVisa sponsorshipFlexible hours
- ...Job Description Job Description About Burns: Burns Engineering provides professional engineering design and project management services... ...with us. Burns Engineering is currently seeking a licensed Senior Systems Engineering Specialist to join our Signals,...SeniorFor contractors
- ...and technical requirements Develops strategies and characterizing Wi-Fi behavior in our new products; leads and able to resolve engineering investigations which includes identifying, reproducing, and resolving product defects Reviews and verifies requirements and design...Senior
- ...assessments, secure design guidance, and close collaboration with engineering and Comcast Cybersecurity partners to reduce risk and strengthen secure engineering practices at enterprise scale. In this Senior Engineer (Eng 4) role, you’ll help implement security and...SeniorFull timeWork at officeRemote workWorldwide
- ...Holtec International in Camden, NJ seeks a Supply Chain Engineer III to lead procurement excellence across nuclear-grade components, supplier qualification, and schedule discipline. You will drive make/buy analyses, manage long-lead equipment, and coordinate with design...Senior
$121.42k - $207.18k
...production and modification of design calculations, technical reports, engineering plans and specifications for assigned projects. This position... ...range of projects for HNTB’s clients.What You'll Do:Uses senior-level technical expertise to consider broad range of...SeniorFull timeVisa sponsorship- ASRC Federal Mission Solutions is a premier provider of systems engineering, software engineering, system integration and project management services for real-time, mission-critical defense systems. We are seeking highly motivated Systems Engineers to support the continued...SeniorContract work
$155.6k - $306.8k
Position Summary At Deloitte, Forward Deployed Engineers (FDE) don’t just build AI solutions, they help clients turn AI ambition... ...Recruiting for this role ends on 10/30/2026. Work you’ll do As a Senior ServiceNow FDE, you will work side by side with senior...SeniorLocal areaShift work- DescriptionThe Senior Substation Engineer will lead the preparation of design deliverables for new and modified high-voltage (13kV to 765kV) electrical power substation projects. The Senior Substation Engineer will work with the project team through the design and construction...SeniorWork at office
- ...L3Harris Technologies seeks a Senior Member of Engineering Staff (SMES) in Camden, NJ to lead C3 systems engineering for mission-critical communications. The role emphasizes applying Model-Based Systems Engineering to architect, analyze, integrate, and verify complex...Senior
$94.4k - $316.3k
...healthcare, energy, financial services, and manufacturing. The group accelerates enterprise reinvention by integrating consulting, engineering, and global delivery capabilities to move clients from siloed data to integrated, AI‑driven decision intelligence.You Are:As a...SeniorFull timeWork experience placementLive inWork at officeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Environmental Scientist, Geologist, Engineer or Hydrogeologist. Be the first to apply!
- field scientist Philadelphia, PA
- environmental scientist Philadelphia, PA
- environmental engineer Philadelphia, PA
- senior network engineer remote Philadelphia, PA
- senior app developer Philadelphia, PA
- senior manager legal Philadelphia, PA
- senior retail sales associate Philadelphia, PA
- sr project manager Philadelphia, PA
- senior account executive Philadelphia, PA
- senior manager strategic initiatives Philadelphia, PA




