Technical Director - Contaminated Land Management

About the role

ERM is looking for an experienced Principal Technical Consultant or Technical Director with deep expertise in environmental site investigation and remediation and a strong background in hydrogeology. As technical authority and strategic advisor, you will lead complex soil and groundwater contamination and remediation projects across Switzerland and Europe, drive project quality, mentor consulting teams and support key client relationships.

Key responsibilities

• Serve as technical lead for complex soil, groundwater and remediation projects, guiding hydrogeological models, conceptual site models and remedial strategy selection
• Oversee investigation programs, risk assessments, feasibility studies and remediation designs, ensuring technical quality and regulatory compliance
• Act as principal-in-charge for high-value projects, keeping budget, scope and timeline on track
• Advise industrial, corporate and private equity clients on legacy liabilities, remediation strategies and environmental risk mitigation, and build long-term client relationships
• Mentor junior and mid-level consultants and help develop best practices and technical standards
• Support the growth of the remediation and site investigation service line in Switzerland, with a focus on the German-speaking part

Required profile

• Master's degree in Hydrogeology, Geology, Environmental Engineering or a related field
• 10+ years of environmental consulting experience in Switzerland focused on groundwater, contaminated sites and remediation
• Proven track record managing large, complex consulting projects and leading multi-disciplinary teams
• Demonstrated client-facing skills advising senior stakeholders
• Fluent French and English; German is a strong plus

Required skills

• Hydrogeological modeling
• Contaminant fate and transport
• Remediation technology selection and design
• Swiss regulatory framework

What we offer

• A senior position with significant autonomy and the chance to shape the strategic direction of the site investigation and remediation practice
• Complex, high-impact projects in Switzerland and across Europe
• Professional development, including leadership programs and advanced technical training
• Benefits such as workcation, pension contributions and corporate benefits