• Project Geotechnical Engineer

    Langan Engineering, Environmental, Surveying and Landscape… (Philadelphia, PA)
    …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 (11/06/25)
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  • Traffic Intern / Co-op - Summer

    Langan Engineering, Environmental, Surveying and Landscape… (Pittsburgh, PA)
    …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 (10/30/25)
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  • Environmental Geologist or Hydrogeologist - Entry…

    Langan Engineering, Environmental, Surveying and Landscape… (Doylestown, PA)
    …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 (01/06/26)
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  • Geotechnical Engineering Intern / Co-op - Summer

    Langan Engineering, Environmental, Surveying and Landscape… (Pittsburgh, PA)
    …work, technical report preparation and calculations, pre-construction conditions documentation, design plans and specifications. Job Responsibilities + Assist with ... the planning and execution of field investigations, including logging borings and test pits, collecting samples, performing field tests, and collecting and recording data; + Observe foundation and earthwork construction activities; monitor conformance with the… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (12/18/25)
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  • Senior Environmental Manager

    Langan Engineering, Environmental, Surveying and Landscape… (Philadelphia, PA)
    …remediation engineers and scientists, and oversight of remedial subcontractors; + Design and implement regulatory and remediation; + Bring/Develop key client ... relationships + Oversee multidiscipline projects and; + Perform other duties as requested. Qualifications: + 15+ years of site remediation experience; + Bachelor's degree environmental, or chemical engineering; + LSRP, PE, PG or other professional… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (11/12/25)
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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 (10/14/25)
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