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Updated Oct 10, 2026

Langan Engineering & Environmental Services jobs

Open roles at Langan Engineering & Environmental Services in software, product, data, design, marketing and business, read straight from its careers site.

518open now

518new in 7 days

3closed in 30 days

Langan Engineering & Environmental Services careers site, where every role is posted first.

Newest roles

  1. Staff Traffic EngineerAustin, TX3h ago
  2. Staff Civil EngineerColumbus, Ohio, United States6h ago
  3. Senior Staff Civil EngineerColumbus, Ohio, United States6h ago
  4. Intern/Co-op – Site/Civil Engineer (Spring 2027)Cleveland, OH34h ago
  5. Project Environmental EngineerArlington, VA35h ago
  6. Intern/Co-op – Land Surveying (Summer 2027)San Antonio, TX2d ago
  7. Entry-Level Civil EngineerSalt Lake City, UT3d ago
  8. Intern/Co-op - Highway/Roadway Engineering (Summer 2027)Doylestown, PA3d ago
  9. Intern/Co-op - Geotechnical Engineering (Summer 2027)Philadelphia, PA3d ago
  10. Intern/Co-op - Environmental (Summer 2027)Syracuse, NY3d ago
  11. Entry-Level Environmental Engineer, Scientist or GeologistPittsburgh, PA3d ago
  12. Senior Project Engineer/Manager – Mission Critical Water and WastewaterAtlanta, GA; Austin, TX; Bellevue, WA; Boston, MA; Charlotte, NC; Cleveland, OH; Columbus, Ohio, United States; Dallas, TX; Denver, CO; Doylestown, PA; Fort Worth, TX; Houston, TX; Indianapolis, IN; Milwaukee, WI; New Haven, CT; Philadelphia, PA; Pittsburgh, PA; Portland, OR; Salt Lake City, UT; Seattle, WA; White Plains, NY3d ago
  13. Senior Staff ScientistChicago, IL3d ago
  14. Intern/Co-op – Ground Engineering (Summer 2027)London (LON)3d ago
  15. Engineering GeologistPittsburgh, PA4d ago

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Teams hiring

Engineering350
Other76
Operations44
Data and AI38
Design4
Finance, legal and people3
Sales1
Marketing1
Customer success1

Where

Parsippany, NJ25
Chicago, IL18
Austin, TX16
Arlington, VA16
Pittsburgh, PA16
New York, NY16
Houston, TX13
Irvine, CA13

New roles by week

Roles Langan Engineering & Environmental Services posted each week, counted when we first saw them. We began reading Langan Engineering & Environmental Services's board on 2026-10-08.

Week of Oct 57

Questions

Is Langan Engineering & Environmental Services hiring right now?

Yes. Langan Engineering & Environmental Services has 518 open roles in software, product, data, design, marketing and business as of Oct 10, 2026, and posted 518 new ones in the last 7 days.

What teams is Langan Engineering & Environmental Services hiring for?

Most open roles are in Engineering: Engineering 350, Other 76, Operations 44, Data and AI 38, Design 4.

Where is Langan Engineering & Environmental Services hiring?

The most roles are in Parsippany, NJ. Top places: Parsippany, NJ (25); Chicago, IL (18); Austin, TX (16); Arlington, VA (16); Pittsburgh, PA (16).

Has Langan Engineering & Environmental Services raised money recently?

We found no SEC Form D filing under Langan Engineering & Environmental Services's exact legal name.