Staff Engineer/Scientist – Environmental Permitting & Compliance is open at Langan Engineering & Environmental Services in Bethlehem, Pennsylvania, United States; Doylestown, PA; Philadelphia, PA; Princeton, NJ. The posting gives a salary of $68K - $93K. Posted on Oct 1, 2026, and still on Langan Engineering & Environmental Services’s careers page when we last checked, on Nov 14, 2026.
About the role
Langan is seeking a Staff Engineer/Scientist – Environmental Permitting & Compliance to join its collaborative team in any of the following locations: Doylestown, Philadelphia, Bethlehem, PA or our office location in Princeton, NJ. This individual will serve a key function in supporting compliance projects anticipated to involve air permitting, industrial wastewater and stormwater permitting and planning, storage…
The opening lines of the posting. The rest is on Langan Engineering & Environmental Services’s careers page.
Hiring at Langan Engineering & Environmental Services
Langan Engineering & Environmental Services has 586 open roles right now. Most are in Engineering, Operations and Manufacturing & Trades. The median advertised salary across its roles with a published range is $118K. See all its roles
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