Project Engineer/Manager - Water and Wastewater is open at Langan Engineering & Environmental Services in Austin, TX; Dallas, TX; Fort Worth, TX; Houston, TX; Phoenix, Arizona, United States; San Antonio, TX. The posting gives no salary; similar roles in the United States advertise a median of $190K. Posted on Oct 20, 2026, and still on Langan Engineering & Environmental Services’s careers page when we last checked, on Nov 15, 2026.
About the role
Langan is seeking a Project Engineer/Manager - Water and Wastewater to support its growing national water practice. This individual will play a key role in supporting water strategy initiatives nationwide, including due diligence evaluations, water supply strategy development, source water assessments, discharge strategy development, water reuse planning, and water strategy permitting and compliance for mission…
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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