• Senior Environmental Scientist, Geologist,…

    Langan Engineering, Environmental, Surveying and Landscape… (Philadelphia, PA)
    …sites investigation, engineering feasibility studies, remedial and mitigation system design and construction oversight; + For engineers and geologist, possession ... + Experience performing small and large scale groundwater treatment system design , operation and maintenance, and optimization; + Experience providing litigation… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (12/09/25)
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  • Geotechnical Practice Leader

    Langan Engineering, Environmental, Surveying and Landscape… (Jacksonville, FL)
    …load testing, footings subgrade and backfill inspection, ground improvements, retaining wall design and construction, and excavation support system design and ... inspection; + Desired software knowledge: gINT, Slide/SLOPE/W, PLAXIS, LPILE, GRLWEAP, MSEW, SHAKE; + Excellent written and verbal communication skills; + Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; + Ability… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (12/06/25)
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  • Lead GIS Software Developer

    Langan Engineering, Environmental, Surveying and Landscape… (Parsippany, NJ)
    …to ensure product quality and performance. Software Development + Architect, design , and develop ArcGIS-based web and desktop applications using React and ... assist in daily workflows; + Works with GIS Manager and Corporate Leader to design and maintain client GIS websites; + Provides programming support to the Digital… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (11/11/25)
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  • Traffic Intern or Co-op - Summer

    Langan Engineering, Environmental, Surveying and Landscape… (New York, NY)
    …event management for large stadiums, transportation master planning, traffic signal design , and Highway Occupancy Permit (HOP) plans & designs. Job Responsibilities ... + Perform traffic observation; + Prepare technical reports, calculations, design plans and specifications for traffic/transportation projects such as transportation… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (11/06/25)
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  • Senior Site/Civil Practice Leader

    Langan Engineering, Environmental, Surveying and Landscape… (San Francisco, CA)
    …serve a key function in leading and supporting business development, engineering design , and related permitting efforts for a variety of multidisciplinary land ... in a continuous learning environment. Job Responsibilities: + Lead the design , permitting, and execution of residential, institutional, commercial centers, warehouse… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (10/21/25)
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  • Industrial Health & Safety Project Manager

    Langan Engineering, Environmental, Surveying and Landscape… (Philadelphia, PA)
    …best management practices for external industrial and legal clients; + Design and incorporate technical expertise in safety critical environments for projects ... involving behavioral safety, safety culture and leadership, serious injury and fatality risk reduction, incident learning, and machine safety; + Support clients through incident investigations, litigation support, root cause analysis, development of correction… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/12/26)
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  • Project Environmental Engineer

    Langan Engineering, Environmental, Surveying and Landscape… (Parsippany, NJ)
    …+ Proficiency in environmental due diligence, investigation, and remedial design ; + Proficiency in environmental compliances (SPCC, wasstewater permiting, fuel ... systems, etc.) a plus; + 40-hr. Hazwoper training, maintenance of annual physical and respirator fit test, and annual 8-hr. Hazwoper re-certification; + Comprehensive understanding of NJ Environmental regulations; + Excellent public speaking, written, and… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/09/26)
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  • Environmental Scientist or Geologist - Entry Level

    Langan Engineering, Environmental, Surveying and Landscape… (White Plains, NY)
    …soil and groundwater sampling; vapor intrusion investigation; remedial investigation, design , implementation, and monitoring; Interim Remedial Measures (IRM); pilot ... tests; data management, processing, and evaluation; and report preparation. In this role, you will have the opportunity to work with top industry leadership on a complex and diverse portfolio of environmental projects in a continuous learning environment. Job… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/08/26)
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  • Environmental Engineer, Scientist, or Geologist…

    Langan Engineering, Environmental, Surveying and Landscape… (Arlington, VA)
    …and groundwater sampling; vapor intrusion investigation; remedial investigation, design , implementation, and monitoring; pilot tests; data management, processing, ... and evaluation; and report preparation. In this role, you will have the opportunity to work with top industry leadership on a complex and diverse portfolio of environmental projects in a continuous learning environment. Job Responsibilities + Perform field… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/08/26)
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  • Hazardous Building Materials Professional…

    Langan Engineering, Environmental, Surveying and Landscape… (White Plains, NY)
    …and federal asbestos, lead, and PCB regulations and guidelines, including: design protocols, survey requirements, abatement monitoring requirements and reporting; + ... Licenses/Certifications: + State-specific Asbestos Inspector and Project Monitor + State-specific Licensed Lead Inspector + Related licenses in other states and additional state licenses are considered a plus; + Ability to read and understand project… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/07/26)
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