Senior Level Hydrogeologist Jobs

Senior level hydrogeologist jobs place experienced professionals in charge of complex groundwater investigations, regulatory strategy, and the junior staff or project teams executing the work. Openings are concentrated in Consulting & Professional Services, Construction & Real Estate, and Mining & Natural Resources, with a mix of field-intensive and hybrid arrangements, and employers like Geosyntec Consultants, Stantec, and HAZEN AND SAWYER hiring at this level now.

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Overview

Open roles29
Top stateCalifornia
Top employerGeosyntec Consultants
Top citySacramento, CA
Work type56% On-site
Top industryConsulting

Showing 5 of 29+ Senior Level Hydrogeologist jobs

Stantec
Senior Hydrogeologist
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Stantec
New 1m ago
Senior Hydrogeologist
Stantec
Tampa, Florida
Environmental Science
Geological & Mining Engineering
Research & Academia
Specialized Engineering
Bachelor of Science
10,000+

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Carroll Engineering
Hydrogeologist
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Carroll Engineering
New 1m ago
Hydrogeologist
Carroll Engineering
Warrington, Pennsylvania
Environmental Science
Geological & Mining Engineering
Research & Academia
Specialized Engineering
$90k - $110k/yr
On-Site
Bachelor of Science
51-200

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INTERA Incorporated
Senior Hydrogeologist / Water Resources Engineer
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INTERA Incorporated
New 1m ago
Senior Hydrogeologist / Water Resources Engineer
INTERA Incorporated
Sacramento, California
Compliance & Risk
Environmental Engineering
Project Management
Master of Science
201-500

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Weston & Sampson
Senior Hydrogeologist
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Weston & Sampson
Added 1w ago
Senior Hydrogeologist
Weston & Sampson
Rocky Hill, Connecticut
Specialized Engineering
Project & Program Management
Partnerships & Business Development
Environmental Engineering
Project Management
Business Development
$125k - $170k/yr
Hybrid
Bachelor's

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S&ME
Senior Hydrogeologist
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S&ME
Added 2w ago
Senior Hydrogeologist
S&ME
Greenville, South Carolina
Environmental & Physical Sciences
Laboratory Research
Quality Control
Project & Program Management
Partnerships & Business Development
Project Management
Business Development
Bachelor's

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Senior Level Hydrogeologist Job Market

Who's Hiring

  • Geosyntec Consultants
    Geosyntec Consultants5
  • Stantec
    Stantec4
  • HAZEN AND SAWYER
    HAZEN AND SAWYER3
  • Hazen and Sawyer
    Hazen and Sawyer3
  • Arcadis
    Arcadis2

Top Industries Hiring

  • Consulting & Professional Services22
  • Construction & Real Estate3
  • Mining & Natural Resources2
  • Technology & Software1
  • Government & Public Sector1

Senior Level Hydrogeologist Jobs: Frequently Asked Questions

How do I get a senior level hydrogeologist job?

Employers at this level look for candidates who can independently lead site investigations, manage regulatory agency relationships, and mentor junior staff without close supervision. Demonstrating ownership of past projects from scoping through final reporting carries more weight than credentials alone. Technical depth in groundwater modeling software, aquifer testing, or remediation design gives candidates a clear edge over generalists.

Which companies hire senior level hydrogeologists?

Companies hiring senior level hydrogeologists right now include Geosyntec Consultants, Stantec, and HAZEN AND SAWYER, based on current listings on Migrate Mate as of July 2026. Hiring at this level tends to come from environmental and geotechnical consulting firms, government contractors, and extractive industry operators managing long-term site compliance programs.

Are there remote senior level hydrogeologist jobs?

Yes, though most roles retain some field or site component. About 44% of senior level hydrogeologist openings are remote or hybrid as of July 2026, typically covering report writing, data review, regulatory correspondence, and project management responsibilities that can be handled off-site between field mobilizations.

What makes a hydrogeologist role senior level?

Senior level hydrogeologist roles are defined by independent technical authority, not just years on the job. These positions expect you to own project outcomes, set the technical approach for investigations, interpret complex datasets without oversight, and guide less experienced staff through fieldwork and reporting. Regulatory negotiation and client-facing responsibilities are common at this stage.

Which industries hire the most senior level hydrogeologists?

Senior Level hydrogeologist roles concentrate in Consulting & Professional Services, Construction & Real Estate, and Mining & Natural Resources, based on current listings on Migrate Mate as of July 2026. These sectors drive demand because they involve large-scale groundwater compliance obligations, long-duration remediation projects, or resource extraction activities that require sustained senior technical oversight.