Commissioning MV Engineer – Data Centre Project | Spain We are currently looking for an experienced Commissioning MV Engineer to join a major hyperscale data centre project in Spain. This is a great opportunity for an experienced MV commissioning professional with a strong background in medium-voltage systems, switchgear, protection and critical power infrastructure to work on a large-scale data centre project. Key Responsibilities Commissioning and testing of MV electrical systems Testing and commissioning of MV switchgear and associated equipment Functional testing of MV circuit breakers, protection systems, CTs and VTs Carrying out primary and secondary injection testing Testing of protection relays and trip circuits Supporting L1–L5 commissioning activities Reviewing electrical drawings, schematics and commissioning procedures Completing commissioning test sheets, reports and documentation Identifying, troubleshooting and resolving technical issues during commissioning Working closely with the commissioning team, electrical contractors,



vendors and client representatives Ensuring all MV commissioning activities are completed safely and in accordance with project requirements Requirements Proven experience as a Commissioning MV Engineer / MV Commissioning Engineer Strong hands‑on experience with MV switchgear and protection systems Experience with MV circuit breakers, transformers, CTs and VTs Knowledge of protection and control systems Experience with testing equipment such as OMICRON CMC 356, CPC 100, Megger or equivalent Experience within data centres, substations, utilities or other critical infrastructure Ability to read and interpret electrical drawings and single‑line diagrams Understanding of electrical testing and commissioning procedures Relevant electrical/engineering qualifications Strong communication and reporting skills Ability to work effectively within a fast‑paced commissioning environment Project Details Location: Spain Project: Major hyperscale data centre Discipline: Medium Voltage / Critical Power Start: November Rotation: Available Contract: Long-term project opportunity #J-18808-Ljbffr

📌 Commissioning Engineer (Zaragoza)
🏢 Pentagon Technical Services
📍 Zaragoza