(Senior) Project Management Contaminated Sites 80-100%

Ecosens AG

Wallisellen

Key information

Publication date:20 September 2025
Workload:80 – 100%
Place of work:Wallisellen

Job summary

Join Ecosens AG, a leader in environmental consulting since 30 years.

Tasks

Lead complex projects related to contaminated sites independently.
Plan and conduct technical investigations, including sampling.
Provide expert advice and support to clients on various topics.

Skills

Master's in Geology, Environmental Sciences, or similar required.
Minimum 7 years of experience in contaminated site management.
Proficient in German, French, and English communication skills.

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Ecosens – properly advised – in all environmentally relevant areas

Many years of experience and proximity to current developments in all environmentally relevant issues make Ecosens AG the leading consulting company. For over 30 years, we have successfully completed demanding and interesting projects in many environmental areas for private and public clients.

Become part of Ecosens AG and strengthen our team in Wallisellen as
(Senior) Project Manager Contaminated Sites 80-100%

Your main tasks include:

Independent management and handling of medium to complex contaminated site projects
Planning and execution of technical contaminated site investigations including sampling
Technical planning, tendering and construction project management (waste and contaminated site law)
Preparation of reports and expert opinions
Consulting and support of clients
Internal support of junior project managers
Opportunity to support other topics such as geotechnical investigations and hydrogeological studies

You have:

Completed Master’s degree in Geology, Earth Sciences, Environmental Sciences or similar
At least 7 years of professional experience in contaminated site management
Knowledge in the areas of soil, neophytes and/or geotechnics, geology/hydrogeology is an advantage
Careful, efficient and responsible working style with entrepreneurial flair
Proficient use of IT, ideally ArcGIS
Success- and customer-oriented thinking as well as assertiveness
Communication skills and very good command of German, French and English are an advantage
A motivated, team-oriented and humorous personality

We offer you:

An interesting and varied activity with a high degree of personal responsibility. You can expect a strong team spirit and a motivating working environment in a dynamic company. Extremely attractive and progressive employment conditions are of course included.

We make a valuable contribution to society and the environment - do you want to as well? Then we look forward to your application!

Further details can be found at www.ecosens.ch or directly from our Head of Contaminated Sites + Geology, Melanie Tschopp +41 44 537 09 75.