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Senior Hydrogeologist/Groundwater Modeling Team Leader

Phoenix, AZFull-time2026-10-02 → 2026-10-12

Core

Lead groundwater flow and contaminant transport modeling for water resources and environmental consulting projects, serving as the primary technical and project management contact for clients and regulators.

Role type

Senior IC hydrogeologist with team leadership responsibilities

Builds

Numerical groundwater models for permitting, remediation, and resource management

Required skills

Groundwater flow and solute transport modeling, Conceptual Site Model (CSM) development, numerical model calibration, sensitivity and uncertainty analysis, data acquisition and analysis, cost estimating, proposal preparation, budget tracking, technical writing, client interface, team mentorship, project management

Preferred skills

Parameter estimation (PEST), large model dataset scripting, mining permitting support, Arizona-specific regulatory knowledge

Technologies

MODFLOW, MODPATH, MT3D, Groundwater Vistas, ArcGIS Pro, Fortran, Python, Grapher, Surfer

Responsibilities

Lead technical aspects of groundwater modeling projects including CSM development, model design, construction, calibration, and application; Manage data acquisition, analysis, permitting support, and report preparation; Interface with clients and regulatory personnel regarding permitting requirements and technical findings; Mentor and supervise junior groundwater modelers; Manage day-to-day operations of the groundwater modeling team

Seniority

Senior, hands-on IC with leadership duties