Principal Ecologist: Lead Biodiversity & Infrastructure

Jacobs Solutions Inc. is seeking a Principal Ecologist to lead ecological inputs for major infrastructure projects across Europe. You will drive environmental assessments, advise clients, and mentor junior staff while shaping biodiversity outcomes across water, transport and energy sectors.

You will join a growing Irish ecology team, operate in a hybrid model from Belfast, Dublin or Cork offices, and contribute to high-profile programmes with national and international impact.

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