About the Role
We are seeking an experienced Senior to Principal Hydrogeology Engineer to join our growing P&B Ground Engineering team in Riyadh, KSA. This role will provide technical leadership across groundwater projects, lead multidisciplinary coordination, and deliver high-quality hydrogeological assessments, along with groundwater management and control solutions.
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Responsibilities
Project & Team Management
- Manage project delivery, ensuring compliance with scope, schedule, budget, and quality standards.
- Lead coordination meetings with clients, contractors, and stakeholders.
- Mentor junior engineers and provide technical oversight and quality assurance.
- Contribute to proposals and business development initiatives.
Technical Leadership
- Lead hydrogeological groundwater assessments, including evaluation of groundwater rise and long-term impacts on infrastructure.
- Interpret and review packer tests, falling/rising head tests, and pumping test data to assess aquifer parameters, safe yield, and well performance.
- Develop, calibrate, and review 3D groundwater flow and solute transport models (MODFLOW 6 work experience (GMS and Python-based modelling), MT3DMS, FEFLOW, or equivalent).
- Perform water balance and mass balance assessments to support sustainable groundwater management.
- Apply GIS tools (ArcGIS, QGIS) and Python/FloPy to enhance data analysis, visualization, and modelling workflows.
Dewatering & Groundwater Control
- Lead the design and review of construction dewatering systems and long-term groundwater control solutions.
- Prepare and oversee design calculations, drawings, BOQs, specifications, and tender documentation.
- Develop and review hydrogeological reports, dewatering plans, and groundwater impact assessments.
Mining-Specific Expertise (advantage)
- Experience in mining hydrogeology, including open-pit and underground operations, is highly desirable.
- Conduct hydrogeological assessments for mineral extraction projects, including ore body dewatering, groundwater flow modelling, feasibility studies, and risk assessment studies.
- Advise on long-term mine water management, recharge and discharge strategies, and integration with local water resources.
- Support closure and post-mining groundwater management planning.
Qualifications
- Bachelor’s or Master’s degree in Hydrogeology, Civil Engineering (Water Resources), or a related field.
- 6–12 years of experience in hydrogeological engineering, groundwater modelling, dewatering design, and groundwater management.
- Strong leadership, project management, and client-facing experience.
- Proven ability to lead multidisciplinary teams and successfully deliver complex groundwater projects.
- Demonstrable experience delivering hydrogeology and groundwater projects in KSA or the wider Middle East, ideally across major infrastructure, buildings, or large-scale development programmes.
- Strong understanding of groundwater investigation, aquifer testing, numerical groundwater modelling, dewatering systems, groundwater control, and associated geotechnical interfaces.
- Experience working with clients, contractors, authorities, and multidisciplinary design teams in KSA, with the ability to provide technical leadership from assessment and design through to construction support.
