Senior Hydrogeologist

Location: Preferred base in hirify.global's Michigan offices in Ann Arbor, Lansing, or Detroit, United States; most work is conducted in Michigan, with support for projects throughout North America. Travel and fieldwork may be required up to 30%.

Company

hirify.global is an employee-owned engineering and environmental services company delivering waste planning, remediation, engineering, and implementation solutions.

What you will do

• Lead complex hydrogeologic investigations and support environmental, site investigation, remediation, and industrial water resources projects.
• Design and conduct field studies, including geologic logging, monitoring well drilling, data collection, sampling, and aquifer testing.
• Compile, interpret, and analyze geologic, hydrogeologic, geochemical, and laboratory data.
• Develop cross-sections, groundwater potentiometric surfaces, and isoconcentration maps.
• Prepare and review technical memoranda, reports, proposals, cost estimates, and environmental permit documents.
• Coordinate with project teams, laboratories, clients, and regulatory agencies while troubleshooting field issues.

Requirements

• Bachelor's degree in Environmental Studies, Hydrology, Civil Engineering, Water Resources, or a closely related field.
• At least 10 years of professional hydrogeology or closely related experience, including analysis, modeling, design, and management.
• Experience with contaminated-site investigations, sampling and analysis of soil, groundwater, surface water, and sediment.
• Experience with drilling, well installation, slug tests, pump tests, groundwater monitoring reports, and laboratory analytical data.
• Knowledge of conceptual site models and Michigan and federal environmental regulations, including CCR, CERCLA, RCRA, CWA, and CAA.
• Ability to perform physically demanding fieldwork in rugged terrain, remote locations, and adverse temperatures.

Nice to have

• Professional Geologist or Certified Professional Geologist certification.
• Coal Combustion Residual projects experience.
• Experience with gINT, OpenGround, Surfer, or Aqtesolv.
• OSHA 40-hour HAZWOPER certification and MSHA training.
• Project management skills and an advanced degree in a related field.

Culture & Benefits

• Employee-owned culture focused on collaboration, inclusion, trust, and professional development.
• Employee Network Groups support belonging and participation across the organization.
• Opportunity to work on projects that contribute to environmental stewardship, cleaner environments, and healthier communities.
• Regular and full-time employment.