• Project Geotechnical Engineer

    Langan Engineering, Environmental, Surveying and Landscape… (Boston, MA)
    …function in providing geotechnical engineering expertise through geotechnical analysis and design , and efforts that support management of projects, supervision of ... geotechnical projects. Job Responsibilities + Perform complex analyses, structural design of pile elements and underpinning systems, and special engineering… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/14/26)
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  • Environmental Intern / Co-op - Summer

    Langan Engineering, Environmental, Surveying and Landscape… (Phoenix, AZ)
    …work, technical report preparation and calculations, pre-construction conditions documentation, design plans and specifications. Job Responsibilities + Assist with ... and topographical and geologic data and their impact on the planning and design of projects; and + Perform other duties as requested. Qualifications + Student… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (01/07/26)
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  • Senior Environmental Scientist, Geologist,…

    Langan Engineering, Environmental, Surveying and Landscape… (Chicago, IL)
    …contaminated sites investigation, engineering feasibility studies, remedial and mitigation system design and construction oversight; + For engineers, possession of a ... + 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 (01/07/26)
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  • Senior Geotechnical Project Manager

    Langan Engineering, Environmental, Surveying and Landscape… (New Haven, CT)
    …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 (01/06/26)
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  • Traffic Engineering Intern / Co-op - Summer

    Langan Engineering, Environmental, Surveying and Landscape… (Austin, TX)
    …event management for large stadiums, transportation master planning, traffic signal design , and Highway Occupancy Permit (HOP) plans & designs. Assignments may ... + 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 (12/31/25)
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  • Waterfront/Marine Project Engineer

    Langan Engineering, Environmental, Surveying and Landscape… (New York, NY)
    …in providing waterfront/marine engineering expertise through engineering analysis and design , and efforts that support management of projects, supervision of ... and review complex structural and geotechnical analyses; + Lead design for bulkheads, seawalls, relieving platforms, pile-supported platforms, breakwaters,… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (12/18/25)
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  • Senior Drainage Engineer

    Langan Engineering, Environmental, Surveying and Landscape… (Orlando, FL)
    …This individual will serve a key function in managing Hydraulic & Hydrology design , permitting, and analysis in Florida (with a strong focus within Central Florida). ... analysis for outfall master planning, flood control conveyance, and detention facility design ; + Manage and deliver on multiple projects and tasks within specific… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (12/18/25)
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  • 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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