Landau Associates

Air Permitting Project Manager (Seattle or Portland)

Air Permitting Project Manager

6+ years air permitting experience with 3+ years project management; BS or higher in Environmental/Engineering fields; strong regulatory knowledge; leadership and communication skills.

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Air Permitting Project Manager (Gulf Coast)

Bachelor's or higher in Environmental Engineering, Meteorology, Atmospheric Science, Environmental Science, Chemical Engineering, or related field; 8+ years air permitting experience; 3+ years project management; strong knowledge of regulations; leadership and communication skills.

Senior Water Quality Engineer 

Water Quality Engineer

Senior-level engineer in environmental, civil, or chemical disciplines with 10+ years in stormwater/wastewater; PE license in WA or OR; strong project management and BD skills.

Senior Sediment Remediation Engineer

Sediment Remediation Engineer

15+ years in sediment remediation consulting; design/investigation; strong knowledge of regional guidelines; WA/OR focus.

Senior Water Resources Engineer or Hydrogeologist/Geologist

Senior Water Resources Engineer / Hydrogeologist

Senior water resources role requiring 10+ years in water supply/hydrogeology, WA/OR experience, strong PM and client BD; valid license.

Title	Location	Date
Air Permitting Project Manager (Seattle or Portland) Full Time · $106K-$180K · 6+ YOE Portland or Seattle or Tacoma · Onsite	Portland or Seattle or Tacoma Onsite	Mar 18, 2026
Air Permitting Project Manager (Gulf Coast) Full Time · $95K-$180K · 8+ YOE Houston or Baton Rouge · Onsite	Houston or Baton Rouge Onsite	Feb 24, 2026
Senior Water Quality Engineer Full Time · $150K-$205K · 10+ YOE Seattle or Portland · Hybrid	Seattle or Portland Hybrid	Feb 11, 2026
Senior Sediment Remediation Engineer Full Time · $145K-$200K · 15+ YOE Olympia or Kingston or Seattle or Tacoma or Spokane or Portland · Onsite	Olympia or Kingston or Seattle or Tacoma or Spokane or Portland Onsite	Oct 28, 2025
Senior Water Resources Engineer or Hydrogeologist/Geologist Full Time · $145K-$200K · 10+ YOE Olympia or Seattle or Tacoma or Spokane or Portland or United States · Hybrid	Olympia or Seattle or Tacoma or Spokane or Portland or United States Hybrid	Jul 10, 2025

Activities	environmental consultinggeotechnical engineeringenvironmental permittingsite remediationwater resources management
Headquarters	US
Industries	Environmental ServicesEngineering Consulting
Name	Landau Associates
Employees	150
Type	Private
Tagline	Environmental, geotechnical, and permitting services for diverse industries.
Founded	1,982
Website	landauinc.com

Landau Associates

About Landau Associates