Hydrogeologist Jobs in Washington

Hydrogeologist jobs in Washington are open across Olympia, Redmond, and Seattle and other Washington metros, with employers like GSI Environmental, WSP, and Arcadis hiring at every experience level. Find a role that fits below and apply directly.

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Overview

Open roles8+
Top employerGSI Environmental
Top cityOlympia, WA
Cities hiring4
Work type75% On-site
Top industryConsulting

Showing 5 of 8+ Hydrogeologist jobs

WSP
Intermediate Hydrogeologist
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WSP
Added 3d ago
Intermediate Hydrogeologist
WSP
Redmond, Washington
Environmental & Physical Sciences
Laboratory Research
$69k - $90k/yr
On-Site
Bachelor's

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HALEY & ALDRICH
Staff Hydrogeologist 2
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HALEY & ALDRICH
Added 2w ago
Staff Hydrogeologist 2
HALEY & ALDRICH
Seattle, Washington
$80k - $90k/yr
On-Site
Bachelor's
501-1,000

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WSP
Experienced Geologist/Hydrogeologist
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WSP
Added 1mo ago
Experienced Geologist/Hydrogeologist
WSP
Redmond, Washington
Environmental & Physical Sciences
Laboratory Research
$100k - $133k/yr
On-Site
Bachelor's

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Arcadis
Senior-Principal Hydrogeologist
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Arcadis
Added 1mo ago
Senior-Principal Hydrogeologist
Arcadis
Seattle, Washington
Specialized Engineering
Environmental & Physical Sciences
Environmental Engineering
Geological & Mining Engineering
Environmental Science
$125k - $187k/yr
On-Site
Master's
10,000+

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State of Washington
Staff Hydrogeologist
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State of Washington
Added 1mo ago
Staff Hydrogeologist
State of Washington
Union Gap, Washington
Environmental & Physical Sciences
Laboratory Research
Data Science & Analytics
Quality Assurance & Testing (QA Testing)
Project & Program Management
Environmental Science
Data Science
Project Management
$66k - $106k/yr
Hybrid
Bachelor's
10,000+

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See All 8 Hydrogeologist Jobs in Washington

Find roles in Washington that match your experience and apply in just a few clicks.

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Hydrogeologist Jobs by City in Washington

Where Washington roles are concentrated, by current openings.

Olympia
3 jobs
Redmond
2 jobs
Seattle
2 jobs
Union Gap
1 jobs

Hydrogeologist Job Market in Washington

A snapshot from current Washington openings, updated as new roles post.

Who's Hiring

  • GSI Environmental
    GSI Environmental3
  • WSP
    WSP2
  • Arcadis
    Arcadis1
  • Haley & Aldrich
    Haley & Aldrich1
  • State of Washington
    State of Washington1

Top Industries Hiring

  • Consulting & Professional Services6
  • Construction & Real Estate1
  • Government & Public Sector1

What Washington Employers Look For

The qualifications that appear most often in hydrogeologist jobs across Washington.

  • Bachelor's or master's degree in hydrogeology, geology, or a closely related earth science
  • Proficiency in groundwater modeling software such as MODFLOW, FEFLOW, or GMS
  • Experience collecting field data including soil borings, groundwater sampling, and aquifer testing
  • Familiarity with federal and state environmental regulations including CERCLA, RCRA, or Safe Drinking Water Act
  • Professional Geologist or Professional Engineer licensure, or active pursuit of licensure
  • Strong technical writing skills for regulatory reports, remedial investigation plans, and agency submittals

Hydrogeologist Jobs in Washington: Frequently Asked Questions

How many hydrogeologist jobs are there in Washington?

There are 8+ hydrogeologist openings in Washington on Migrate Mate as of June 2026, with the most roles in Olympia, Redmond, and Seattle. New positions post regularly as employers across Washington hire.

How much do hydrogeologists make in Washington?

Hydrogeologists in Washington earn a median of about $105,600 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $80,450 for the lowest 10% to over $194,900 for the top 10%. Pay rises with experience, specialty, and employer.

Which Washington cities have the most hydrogeologist jobs?

Olympia, Redmond, and Seattle have the most hydrogeologist openings in Washington right now, with additional roles spread across smaller metros statewide.

Which companies hire hydrogeologists in Washington?

Employers hiring hydrogeologists in Washington include GSI Environmental, WSP, and Arcadis, based on current listings on Migrate Mate as of June 2026.

Are there remote hydrogeologist jobs in Washington?

Yes. About 25% of hydrogeologist openings tied to Washington are remote or hybrid as of June 2026. The rest are on-site roles based in Washington metros.

How do I apply for hydrogeologist jobs in Washington?

You can apply to hydrogeologist jobs in Washington directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Washington location, then apply to each one that fits.

See All 8 Hydrogeologist Jobs in Washington

Find roles in Washington that match your experience and apply in just a few clicks.

Find Hydrogeologist Jobs