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Temporary Hydrogeologist Jobs (NOW HIRING)

TRS Staffing Solutions

Mid-Senior Geologist

Irvine, CA · On-site

$90K - $140K/yr

... Mid to Senior Level Geologist/Hydrogeologist on a direct hire basis within our client ... of temporary wells) * Experience with many of the following drilling methods: roto-sonic, direct ...

Certerra Subsurface Imaging

Geoscientist I

Tucson, AZ · On-site

Problem solve, at times make temporary in-field repairs, and adapt to changing conditions ... Professional Geophysicist (PGP) and/or Professional Geologist (PG)/Certified Hydrogeologist (CHG ...

Certerra Subsurface

Geoscientist I-Tucson, AZ

Tucson, AZ · On-site

$50K - $70K/yr

Problem solve, at times make temporary in-field repairs, and adapt to changing conditions ... Professional Geophysicist (PGP) and/or Professional Geologist (PG)/Certified Hydrogeologist (CHG ...

Certerra Subsurface Imaging

Geoscientist I

Tucson, AZ · On-site

Problem solve, at times make temporary in-field repairs, and adapt to changing conditions ... Professional Geophysicist (PGP) and/or Professional Geologist (PG)/Certified Hydrogeologist (CHG ...

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$53.5K

$80.7K

$122.5K

How much do temporary hydrogeologist jobs pay per year?

As of Jun 11, 2026, the average yearly pay for temporary hydrogeologist in the United States is $80,686.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,500.00 and $87,000.00 per year, depending on experience, location, and employer.

What is the difference between Temporary Hydrogeologist vs Environmental Scientist?

AspectTemporary HydrogeologistEnvironmental Scientist
CredentialsBachelor's or Master's in Geology, Hydrogeology, or related field; often requires state licensureBachelor's or Master's in Environmental Science, Biology, or related field; certifications vary
Work EnvironmentFieldwork involving groundwater sampling, aquifer testing, and site assessmentsField and lab work including environmental impact assessments and data analysis
Employer & Industry UsageUsed by consulting firms, government agencies, and mining companies for groundwater projectsCommon in environmental consulting, government agencies, and research institutions

Temporary Hydrogeologists focus on groundwater and aquifer-related projects, often requiring specialized geologic credentials. Environmental Scientists have a broader scope, including various environmental issues. Both roles may involve fieldwork, but their specific focus and certifications differ.

More about Temporary Hydrogeologist jobs
What cities are hiring for Temporary Hydrogeologist jobs? Cities with the most Temporary Hydrogeologist job openings:
What are the most commonly searched types of Hydrogeologist jobs? The most popular types of Hydrogeologist jobs are:
What states have the most Temporary Hydrogeologist jobs? States with the most job openings for Temporary Hydrogeologist jobs include:
What job categories do people searching Temporary Hydrogeologist jobs look for? The top searched job categories for Temporary Hydrogeologist jobs are:
Temporary Hydrogeologist jobs near you
Infographic showing various Temporary Hydrogeologist job openings in the United States as of June 2026, with employment types broken down into 7% Locum Tenens, 29% Temporary, and 64% Contract. Highlights an 90% Physical, 5% Hybrid, and 5% Remote job distribution, with an average salary of $80,686 per year, or $38.8 per hour.
Mid-Senior Geologist

Mid-Senior Geologist

TRS Staffing Solutions

Irvine, CA • On-site

$90K - $140K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

Job description

Mid-Senior Geologist (PG/ CEG/ CHG)

We currently seek a Mid to Senior Level Geologist/Hydrogeologist on a direct hire basis within our client’s environmental engineering and science consulting firm. The ideal candidate will possess 5 to 10 years of relevant experience and hold professional registration in California as a Geologist (PG) or Certified Engineering Geologist (CEG) or Hydrogeologist (CHG). This individual will manage a diverse range of environmental projects, spanning from small to regional in size. This position is based out of Irvine, California.

Job Duties:

  • Managing small to regional multi-disciplined projects
  • Developing and implementing technical approaches for completing site characterization activities
  • Preparing written proposals, managing project budgets, and communicating with project managers
  • Providing technical training and support to associate-level staff to ensure field tasks are completed with precision and consistency
  • Disposition of non-conforming products as per engineering training matrix.

Qualifications:

  • 5 to 10 years of related work experience
  • Master's degree or higher in Geology, Geologic Engineering, or similar (preferred)
  • Professional registration in California as a Geologist (PG) or Certified Engineering Geologist (CEG) or Hydrogeologist (CHG)
  • Experience with completing fieldwork and managing projects under the direction of local or state regulators
  • Familiarity with regulators including but not limited to waste characterization/disposal, DWR CA Well Standards, RCRA, CERCLA (is a plus)
  • Experience overseeing complex environmental drilling programs and sampling environmental media during preliminary investigations and subsequent investigations necessary for lateral and/or vertical delineation
  • Extensive field experience with overseeing the installation of large diameter water supply wells, injection wells, extraction wells, and performing and managing aquifer step drawdown and constant rate aquifer tests following well installation
  • Hands-on experience with using a variety of discrete-depth sampling tooling during drilling (i.e., Hydropunch, SimulProbe, installation of temporary wells)
  • Experience with many of the following drilling methods: roto-sonic, direct mud rotary, flooded reverse, ARCH, hollow stem auger, and direct push
  • Evaluating downhole geophysical logs in conjunction with borehole logs, driller logs/observations, and sieve results, to develop and/or collaborate with teams of geologists or regulators in conjunction with well design
  • Ability to multi-task in a fast-paced environment both in the field and in the office
  • Must have excellent written and verbal communication skills
  • 40-hour OSHA HAZWOPER certification
  • Valid driver's license and clean driving record
  • Ability to travel and willing to perform fieldwork

To be Considered Candidates: Must be authorized to work in the USA without sponsorship***

Employment Type: Direct Hire

Location of Position: Irvine, CA

Location Type: On-site

TRS Staffing Solutions is an Equal Opportunity Employer that recognizes the value of a diverse workforce. Employment decisions are based on job related criteria and not on the basis of any unlawful criteria. We ensure equal access to employment opportunities, services, and programs.

*Must have legal right to work in the United States. We thank all applicants for their interest; however, only those selected for interviews will be contacted.