Principal Mechanical Engineer – Water/Wastewater Systems (Hybrid)

Company: Advance TRS
Apply for the Principal Mechanical Engineer – Water/Wastewater Systems (Hybrid)
Location: Preston
Job Description:

Advance TRS in the United Kingdom is seeking a highly experienced Principal Mechanical Engineer to lead the design and delivery of water and wastewater infrastructure projects.

This key technical leadership role drives compliance with WIMES, DWI and related standards, while mentoring engineers and coordinating with clients and multidisciplinary teams. Hybrid Preston-based position offering senior-level responsibility and flexible working options.

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Posted: August 17th, 2026