Senior Commissioning Specialist
Nexus Trucking · United Arab Emirates
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Our teams collaborate across Engineering, Construction, Operations, Project Management, Quality, Safety, Procurement, Technology, and specialist contractors to ensure complex projects are delivered and transitioned successfully.Our multidisciplinary approach combines technical expertise, disciplined project execution, rigorous testing, and operational readiness to ensure that systems perform according to design requirements and are prepared for safe and sustainable operation.The RoleWe are seeking an experienced Senior Commissioning Specialist to lead and coordinate commissioning activities across complex construction, engineering, infrastructure, industrial, commercial, or technical projects.The ideal candidate will manage commissioning planning, system testing, inspection, functional verification, performance validation, documentation, defect resolution, and operational handover. This role will work closely with engineering, construction, vendors, contractors, operations, and project leadership to ensure systems are fully tested, integrated, safe, compliant, and ready for operation.Key ResponsibilitiesDevelop and implement comprehensive commissioning strategies, plans, procedures, and schedules.Establish commissioning requirements aligned with project specifications, design documentation, contractual obligations, codes, standards, and operational requirements.Review project design documentation to identify commissioning requirements, interfaces, testing requirements, and potential commissioning risks.Develop commissioning plans covering pre-commissioning, commissioning, integrated systems testing, performance testing, and handover.Establish commissioning milestones, activities, dependencies, resources, testing requirements, and acceptance criteria.Coordinate commissioning activities across mechanical, electrical, instrumentation, controls, process, building systems, and other technical disciplines as applicable.Review equipment specifications, drawings, calculations, technical submittals, and vendor documentation from a commissioning perspective.Identify design issues, interface conflicts, incomplete requirements, and potential operational risks before commissioning activities begin.Coordinate commissioning requirements with engineering, construction, procurement, project controls, quality, safety, and operations teams.Develop detailed commissioning schedules and coordinate activities with the overall project master schedule.Monitor commissioning progress against approved milestones, deliverables, and readiness criteria.Establish system and subsystem boundaries for commissioning and define logical testing sequences.Develop inspection and test plans, commissioning checklists, test scripts, functional-performance tests, and verification procedures.Define testing methodologies, acceptance criteria, measurement requirements, and documentation standards.Coordinate equipment inspections, pre-functional checks, energization, startup, testing, and functional verification.Verify that systems and equipment are installed in accordance with approved designs, specifications, manufacturer requirements, and applicable standards.Confirm that construction completion and quality requirements are satisfied before commissioning activities commence.Coordinate pre-commissioning inspections and ensure outstanding construction deficiencies are identified and resolved.Lead functional testing of equipment, systems, controls, protection systems, instrumentation, and associated interfaces.Coordinate integrated systems testing to verify that interconnected systems operate correctly under normal and abnormal conditions.Verify sequence of operations, control logic, alarms, interlocks, safeguards, and emergency functions.Coordinate testing of automatic and manual operating modes and confirm appropriate system responses.Review test results and identify deviations from design intent, specifications, and performance requirements.Lead the identification, documentation, tracking, and closure of commissioning deficiencies and punch-list items.Conduct root-cause analysis of recurring equipment failures, testing anomalies, control issues, and system-performance problems.Coordinate corrective actions with contractors, vendors, engineering teams, and project management.Verify that corrective actions are properly implemented and retested before system acceptance.Monitor equipment performance during startup, stabilization, and operational trials.Conduct performance testing to confirm that systems achieve specified capacity, efficiency, reliability, functionality, and operational requirements.Review vendor testing procedures and witness factory acceptance tests where required.Coordinate site acceptance testing and verify that equipment and systems meet contractual performance requirements.Review vendor commissioning documentation, certificates, test records, calibration records, and operating information.Coordinate equipment startup and commissioning activities with manufacturers, specialist contractors, and system integrators.Ensure commissioning activities are performed in accordance with approved method statements and risk assessments.Coordinate with Health & Safety teams to ensure safe commissioning practices, isolation procedures, permit requirements, and emergency controls are followed.Ensure appropriate lockout/tagout, energization, isolation, and safe-testing procedures are implemented where applicable.Identify commissioning hazards and coordinate appropriate risk controls before testing activities.Support technical reviews, design reviews, constructability assessments, and commissioning-readiness reviews.Participate in project progress meetings, technical coordination meetings, commissioning workshops, and readiness reviews.Maintain commissioning trackers covering equipment status, system readiness, testing progress, defects, documentation, and outstanding actions.Establish commissioning readiness criteria and conduct readiness assessments before major testing and startup activities.Coordinate system turnover from construction teams to commissioning teams and from commissioning teams to operations.Key Performance IndicatorsCommissioning plan completionCommissioning schedule adherenceSystem commissioning completion ratePre-commissioning completion rateFunctional testing completionIntegrated systems testing completionPerformance testing completionEquipment startup success rateFirst-time test pass rateTest procedure complianceCommissioning defect rateCritical defect closure timePunch-list closure rateRepeat defect rateRoot-cause corrective-action completionCommissioning documentation completenessTest record accuracyVendor documentation complianceFactory acceptance test completionSite acceptance test completionEquipment performance against specificationSystem availability during commissioningSystem reliability during testingCommissioning-related schedule varianceCommissioning cost performanceCommissioning resource utilizationSafety incident rate during commissioningPermit and isolation complianceCommissioning risk closureReadiness assessment completionSystem handover completionOperational readinessOperator training completionO&M documentation completionAs-built documentation completionClient and consultant acceptanceAuthority inspection and approval performanceOutstanding commissioning actionsHandover documentation qualityPost-commissioning issue rateWarranty issue identification and resolutionLessons-learned implementationCommissioning process improvementIdeal CandidateThe successful candidate should have strong experience in commissioning, testing and commissioning, engineering, construction, industrial systems, building services, infrastructure, process systems, or technical project delivery, preferably within complex commercial, industrial, energy, manufacturing, infrastructure, data-center, or large-scale development environments.The candidate should demonstrate:Proven experience managing commissioning activities across complex technical projects.Strong understanding of commissioning planning, testing methodologies, system verification, and operational handover.Experience developing commissioning plans, test procedures, inspection checklists, and readiness assessments.Strong knowledge of multidisciplinary systems and technical interfaces.Experience coordinating mechanical, electrical, instrumentation, controls, process, or building systems commissioning.Strong understanding of design documentation, technical specifications, equipment requirements, and commissioning criteria.Experience with factory acceptance testing, site acceptance testing, functional testing, and performance testing.Strong troubleshooting and root-cause-analysis capabilities.