Commissioning Engineers – Transmission Substations (132/220/400kV)

Location: Creag Dhubh, Scotland

Contract Duration: July 2026 – April 2027

IR35 Status: Outside IR35

Spencer Ogden is seeking 2 experienced Commissioning Engineers to support a major transmission substation project at Creag Dhubh.

We are looking for commissioning professionals with proven experience working on 132kV, 220kV, and 400kV transmission substations and a strong background in testing, protection systems, and commissioning activities.

Key Responsibilities

Testing and commissioning of CTs and VTs

Checking and validating protection schemes, including busbar protection

Interface testing of:

Transformers

Circuit Breakers (CBs)

Reactors

GIS (Gas Insulated Switchgear)

Conducting primary injection testing

Conducting secondary injection testing

Supporting commissioning activities in line with project and safety...