CompanyHires via Greenhouse
Langan Engineering & Environmental Services jobs: 581 open positions
Langan Engineering & Environmental Services is hiring through Greenhouse. We list 581 open roles from its public career page; each link goes to the original posting.
- Open jobs
- 581
- New in last 7 days
- 25
- Latest posting
- Nov 9
Roles at Langan Engineering & Environmental Services
Locations
- Austin, TX 27
- Chicago, IL 27
- New York, NY 22
- Irvine, CA 22
- Arlington, VA 21
- Pittsburgh, PA 21
Open jobs (page 1 of 2) Grouped by team, newest first
Other 300
- Project Traffic Engineer
- Senior Civil Engineer
- Software Developer
- Senior Staff Surveyor
- Senior Project Manager – Geotechnical Engineering
- Staff Environmental Engineer, Scientist, or Geologist
- Senior Staff Geotechnical Engineer
- Project Geotechnical Engineer
- Project Environmental Engineer, Scientist, Geologist / Project Manager
- Administrative Assistant
- Senior Project Manager – Environmental
- Senior Civil Engineer
- Administrative Assistant
- Intern/Co-op - Environmental (Summer 2027)
- Entry-Level Civil Engineer
- Arlington Landscape Architecture + Planning Studio Lead
- Senior Project Manager – Environmental
- Senior Project Manager – Environmental
- Project Environmental Engineer, Scientist, Geologist / Project Manager
- Data Scientist - SAC
- Fleet Manager
- Geotechnical Engineer
- Project Civil Engineer / Project Manager
- Senior Staff Geotechnical Engineer
- Subsurface Utility Engineering Team Lead
- Associate Engineer
- Staff Scientist
- Intern/Co-op – Land Surveying (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Staff Civil Engineer
- Staff Civil Engineer – Hydraulic and Hydrology
- Staff Environmental Engineer
- Staff Archaeologist
- Staff Environmental Engineer, Scientist or Geologist
- Entry-Level Civil Engineer
- Practice Leader - Noise
- Project Civil Engineer / Project Manager
- Project Environmental Engineer, Scientist, Geologist / Project Manager
- Senior Staff Civil Engineer
- Marketing Manager
- Entry-Level Environmental Engineer, Geologist, or Scientist
- Project Coordinator
- Intern/Co-op – Land Surveying (Summer 2027)
- Project Environmental Scientist, Geologist, or Engineer
- Civil Engineer
- Senior Project Manager
- Entry-Level Geotechnical Engineer
- Entry-Level Environmental Engineer, Scientist or Geologist
- Entry-Level Geotechnical Engineer
- Senior Staff Geotechnical Engineer
- Project Geotechnical Engineer/Project Manager
- Senior Staff Geotechnical Engineer
- Intern/Co-op - Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Cyber Security (Spring & Summer 2027)
- Senior Project Manager – Environmental
- Senior Project Engineering Geologist
- Part-Time On-Call Staff Environmental Engineer, Scientist, or Geologist
- Project Surveyor / Project Manager
- Project Engineer/Manager – Water and Wastewater
- Project Civil Engineer - Project Manager
- Project Engineer/Manager - Water and Wastewater
- Project Engineer/Manager - Water and Wastewater
- Project Engineer/Manager - Water and Wastewater
- Senior Staff Geotechnical Engineer
- Intern/Co-op - Talent Acquisition (Spring & Summer 2027)
- Senior Project Manager – Environmental
- Project Civil Engineer / Project Manager
- Senior Staff Civil Engineer
- Senior Project Manager – Civil Engineering
- Senior Project Manager - Traffic Engineering
- Senior Project Manager - Traffic Engineering
- Project Environmental Engineer, Scientist, Geologist / Project Manager
- Civil Engineer
- Principal Engineer
- Civil Engineer
- Survey Technician
- Civil Project Engineer- Project Manager (Renewable Energy)
- Project Engineer/Manager - Water and Wastewater
- Intern/Co-op – Geotechnical Engineering (Spring 2027)
- Intern/Co-op – Landscape Architecture + Planning (Summer 2027)
- Intern/Co-op – Landscape Architecture + Planning (Summer 2027)
- Intern/Co-op – Landscape Architecture + Planning (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Senior Staff Environmental Engineer, Scientist or Geologist
- Staff Geotechnical Engineer
- Project Traffic Engineer / Project Manager
- Senior Staff Environmental Engineer, Scientist, or Geologist
- Staff Biologist
- Staff Civil Engineer
- Senior Staff Civil Engineer
- Intern/Co-op – Site/Civil Engineer (Spring 2027)
- Project Environmental Engineer
- Intern/Co-op – Land Surveying (Summer 2027)
- Entry-Level Civil Engineer
- Intern/Co-op - Highway/Roadway Engineering (Summer 2027)
- Intern/Co-op - Geotechnical Engineering (Summer 2027)
- Entry-Level Civil Engineer
- Intern/Co-op - Environmental (Summer 2027)
- Entry-Level Civil Engineer
- Senior Project Engineer/Manager – Mission Critical Water and Wastewater
- Intern/Co-op – Ground Engineering (Summer 2027)
- Engineering Geologist
- Senior Staff Engineering Geologist
- Project Surveyor / Project Manager
- Environmental Practice Leader
- Senior Civil Project Manager
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Miami Landscape Architecture + Planning Studio Lead
- Part Time On Call Senior Hazmat Specialist
- Civil Engineer
- Project Environmental Engineer, Scientist, Geologist / Project Manager
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op – Environmental Permitting & Compliance (Summer 2027)
- On Call Archaeological/Cultural Resource Technician
- Entry-Level Civil Engineer
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Air Quality Permitting and Dispersion Modeling Specialist
- Staff Engineer/Scientist – Environmental Permitting & Compliance
- Intern/Co-op – Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Entry-Level Environmental Engineer or Geologist
- Staff Civil Engineer
- Entry-Level Civil Engineer
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- On Call Archaeological/Cultural Resource Technician
- Entry-Level Environmental Engineer or Geologist
- Intern/Co-op – Land Surveying (Summer 2027)
- Intern/Co-op – Land Surveying (Summer 2027)
- Intern/Co-op – Traffic Engineering (Summer 2027)
- Intern/Co-op – Geotechnical Engineering (Summer 2027)
- Entry-Level Civil Engineer
- Entry-Level Civil Engineer
- Entry-Level Civil Engineer
- Project Civil Engineer
- Intern/Co-op – Traffic Engineering (Summer 2027)
- Intern/Co-op - Highway/Roadway Engineering (Summer 2027)
- Entry-Level Civil Engineer
- Civil Engineer
- Senior Staff Civil Engineer
- Staff Civil Engineer
- Senior Project Manager - Traffic Engineering
- Project Traffic Engineer / Project Manager
- Senior Staff Civil Engineer
- Staff Civil Engineer
- Staff Civil Engineer
- Talent Acquisition Specialist
- Staff Geotechnical Engineer
- Intern/Co-op – Landscape Architecture + Planning (Summer 2027)
- Practice Leader - Environmental Permitting & Compliance
- Environmental Practice Lead - Compliance and Permitting
- Intern/Co-op – Traffic Engineering (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Winter 2026/2027)
- Intern/Co-op – Traffic Engineering (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Environmental Engineer, Scientist, or Geologist - Entry Level
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op – Traffic Engineering (Summer 2027)
- Intern/Co-op – Land Surveying (Summer 2027)
- Staff Civil Engineer
- Senior Civil Engineer
- Intern/Co-op - Environmental Permitting & Compliance (Summer 2027)
- Intern/Co-op - Landscape Architecture & Planning (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Senior Business Development Manager
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Intern - Site/Civil Engineering
- Intern/Co-op - Land Survey (Summer 2027)
- Intern/Co-op - Environmental Engineer (Summer 2027)
- Intern/Co-op - Environmental Engineering (Summer 2027)
- Intern/Co-op – Landscape Architecture & Planning (Summer 2027)
- CAD Designer
- Intern/Co-op - Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Spring 2027)
- Intern/Co-op - Site/Civil Engineering (Spring 2027)
- Intern/Co-op - Site/Civil Engineering (Spring 2027)
- Intern/Co-Op - Traffic Engineering (Spring 2027)
- Entry-Level Environmental Engineer, Scientist or Geologist
- Intern/Co-op - Geotechnical Engineering (Summer 2027)
- Intern/Co-op – Landscape Architecture & Planning (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Intern/Co-op - Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op – Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering
- Senior Staff Geospatial Systems Engineer
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Senior Staff Land Surveyor
- Senior Project Manager – Civil Engineering
- Intern/Co-op – Landscape Architecture + Planning (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Entry-Level Environmental Engineer, Scientist or Geologist
- Intern/Co-op – Geotechnical Engineering (Summer 2027)
- Intern/Co-op – Environmental Permitting & Compliance (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Entry-Level Civil Engineer
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Hazardous Building Materials Professional
- Intern/Co-op - Environmental (Summer 2027)
- Environmental Intern / Trainee - Summer 2027
- Intern/Co-op – Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Intern/Co-op – Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Entry-Level Geotechnical Engineer
- Entry-Level Civil Engineer
- Entry-Level Civil Engineer
- Entry Level Civil Engineer
- Staff Civil Engineer
- Marketing Coordinator
- Intern/Co-op - Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Senior Staff Geotechnical Engineer
- Senior Staff Engineer
- Staff Environmental Engineer, Scientist, or Geologist
- Senior Staff Engineer, Scientist, or Geologist
- Senior Project Environmental Engineer, Scientist, or Geologist
- Staff Surveyor (Party Chief)
- Intern/Co-op – Site/Civil Engineering (Spring 2027)
- Intern/Co-op – Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Intern/Co-op - Environmental (Summer 2027)
- Landscape Arquitect Designer
- DevOps Engineer
- Entry-Level Civil Engineer
- Health & Safety Manager
- Project Environmental Scientist
- Intern/Co-op – Site/Civil Engineering (Summer 2027)
- Senior Georechnical Project Manager – Power Generation & Transmission
- Staff Civil Engineer
- Staff Surveyor (Party Chief)
- Entry-Level Geotechnical Engineer
- Intern/Co-op – Geotechnical Engineering (Summer 2027)
- Project Geotechnical Engineer - Power Generation & Transmission
- Senior Project Manager - Geotechnical Engineering
- Senior Environmental Project Manager – Power Generation & Transmission
- Senior Civil Project Manager – Power Generation & Transmission
- Senior Environmental Project Manager – Power Generation & Transmission
- Senior Staff Archaeologist
- Senior Project Manager - Geotechnical Engineering
- Senior Project Geotechnical Engineer
- Senior Staff Landscape Architect
- Transmission & Energy - Siting & Permitting Lead
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Senior Project Manager - Geotechnical Engineering
- Graduate Geotechnical Engineer
- Intern/Co-op - Geotechnical Engineering (Summer 2027)
- Intern/Co-op - Geotechnical Engineering (Summer 2027)
- Senior Staff Civil Engineer
- Geotechnical Engineer
- Geotechnical Field Technician
- Entry-Level Civil Engineer
- Senior Geotechnical Engineer
- Survey Technician
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Staff Civil Engineer
- Senior Project Manager- Civil Engineering
- CAD Support Specialist
- Intern/Co-op - Site/Civil Engineering (Summer 2027)
- Senior Staff Environmental Engineer, Scientist or Geologist
- Part Time On Call Environmental Field Technician
- Project Civil Engineer / Project Manager
- On Call Archaeological/Cultural Resource Technician
- Project Geotechnical Engineer
- Geotechnical - Senior Licensed Field Engineer
- Project Civil Engineer / Project Manager
- Project Civil Engineer / Project Manager
- Senior Staff Civil Engineer
- Senior Traffic Engineer - Highway / Roadway
- Staff Civil Engineer
- Site/Civil Engineer
- Senior Project Engineer - Construction Administration
- Practice Lead - Water/Wastewater
- Field Technician - Archaeological/Cultural Resource (On Call)
- Staff Civil Engineer – Hydraulic and Hydrology
- Intern/Co-op - Site/Civil Engineering (Spring 2027)
- Project Civil Engineer - Project Manager
- Project Geotechnical Engineer
- Geotechnical Project Manager