HIRING NOW
Jobs at Langan Engineering & Environmental Services
537 open roles
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Contracts Attorney or Manager $120k–$175k
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Senior Project Manager- Civil Engineering $117k–$171k
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Senior Traffic Engineer - Highway / Roadway
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Intern/Co-op - Help Desk (Fall 2026) Internship
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Senior Staff Civil Engineer
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Staff Civil Engineer
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Staff Traffic Engineer
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Intern/Co-op - Site/Civil Engineering (Spring 2027) Internship
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Intern/Co-op - Site/Civil Engineering (Spring 2027) Internship
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Intern/Co-op - Site/Civil Engineering (Spring 2027) Internship
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Intern/Co-Op - Traffic Engineering (Spring 2027) Internship
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Intern/Co-op - Environmental Engineer (Summer 2027) Internship
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Intern/Co-op - Environmental Engineering (Summer 2027) Internship
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Intern/Co-op - Geotechnical Engineering (Summer 2027) Internship
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Intern/Co-op - Geotechnical Engineering (Summer 2027) Internship
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Intern/Co-op - Geotechnical Engineering (Summer 2027) Internship
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Intern/Co-op - Landscape Architecture & Planning (Summer 2027) Internship
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Intern/Co-op - Land Survey (Summer 2027) Internship
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Intern/Co-op - Site/Civil Engineering (Summer 2027) Internship
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Intern/Co-op - Site/Civil Engineering (Summer 2027) Internship
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Intern/Co-op - Site/Civil Engineering (Summer 2027) Internship
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Intern/Co-op – Traffic Engineering (Summer 2027) Internship
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Project Environmental Permitting & Compliance Engineer or Scientist / Project Manager $97k–$140k
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Intern/Co-op – Site/Civil Engineer (Spring 2027) Internship
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Project Environmental Engineer $97k–$140k
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Senior Staff Civil Engineer
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Senior Civil Project Manager
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Senior Project Manager
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Intern/Co-op – Land Surveying (Summer 2027) Internship
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Entry-Level Civil Engineer
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Entry-Level Civil Engineer
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Entry-Level Civil Engineer
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Entry-Level Environmental Engineer, Scientist or Geologist
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Intern/Co-op - Environmental (Summer 2027) Internship
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Intern/Co-op - Geotechnical Engineering (Summer 2027) Internship
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Intern/Co-op – Ground Engineering (Summer 2027) Internship
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Intern/Co-op - Highway/Roadway Engineering (Summer 2027) Internship
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Intern/Co-op – Site/Civil Engineering (Summer 2027) Internship
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Senior Project Engineer/Manager – Mission Critical Water and Wastewater $117k–$171k
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Senior Staff Scientist $76k–$110k
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Civil Engineer
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Engineering Geologist
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Environmental Field Tech
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Environmental Practice Leader
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Geotechnical Engineer
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Graduate Civil Engineer
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Graduate Civil Engineer
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Graduate Geotechnical Engineer
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Part Time On Call Hazmat Specialist Part-time
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Project Surveyor / Project Manager
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Senior Civil Engineer
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Senior Staff Engineering Geologist
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Studio Leader + Project Landscape Architect
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Administrative Assistant
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Hazardous Building Materials Professional $72k–$78k
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Intern/Co-op - Environmental (Summer 2027) Internship
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Project Environmental Engineer, Scientist, Geologist / Project Manager $97k–$140k
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Project Hazardous Building Materials Professional $75k–$85k
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Air Quality Permitting and Dispersion Modeling Specialist $76k–$110k
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Entry-Level Civil Engineer
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