Commissioning Manager – Start DC Campus (Sines, Portugal)Location:Sines, PortugalSectors: Hyperscale Data Centres | Mission‐Critical | CSA & MEPType: PermanentROA Talent is partnering with aleading international construction contractordelivering large‐scale Data Centre and mission‐critical projects across Europe. We are now hiring an experiencedCommissioning Managerfor a flagship hyperscale development — theStart DC Campus in Sines, Portugal, one of Europe's most high‐profile and ambitious digital infrastructure projects.This is a senior commissioning leadership role where you will drive the successful testing, validation and handover of complex Data Center building on a major campus project shaping Portugal's digital future.Why this opportunity?Lead commissioning on the CSA package forStart DC Campus, a landmark hyperscale developmentWork with cutting‐edge CSA, mechanical, electrical and critical systemsJoin a major international contractor with long-term Data Centre frameworksHigh-impact role at the most critical stage of project deliveryEnglish is the main project language within a highly international teamBe part of one of Europe's fastest-growing Data Centre hubsThe Role – What you'll be doingAsCommissioning Manager, you will coordinate and deliver all commissioning activities across MEP and critical infrastructure systems to ensure the project meets strict performance, safety and client readiness requirements.Key ResponsibilitiesDevelop commissioning strategies, procedures, schedules and documentationLead commissioning across mechanical, electrical, controls, CSA and critical systemsCoordinate with design teams to validate commissioning scopes and system readinessManage specialist commissioning subcontractors and third-party testersOversee FAT, SAT, IST and full end‐to‐end system validationMonitor progress, escalate risks early and ensure commissioning aligns with programmeLead client witnessing, demonstrations and handover activitiesEnsure all commissioning reports, O&M documentation and validation records are completedMaintain strong HSE performance throughout all commissioning phasesWork closely with project leadership to ensure seamless transition to operationsThis is a rare chance to take acareer-defining roleon theStart DC Campus