Mission-Critical Commissioning Specialist

Decima International; Riyadh; On-site; SAR 201,000 - 312,000; Full time

Job summary

Decima International is seeking a detail-oriented Commissioning Coordinator to support commissioning activities for major mission-critical and data center projects in Saudi Arabia.

You will assist the Commissioning Manager in coordinating readiness, tracking L1–L5 activities, maintaining documentation, and coordinating contractors, consultants, vendors, and stakeholders through testing, turnover, and handover.

Qualifications

• Bachelor’s degree in Mechanical Engineering, Electrical Engineering, or Electromechanical Engineering.
• Experience supporting commissioning activities on construction, mission-critical, industrial, or data center projects.
• Good understanding of mechanical, electrical, controls, and mission-critical MEP systems.
• Familiarity with commissioning planning, testing, documentation, and handover processes.
• Understanding of L1–L5 commissioning processes.
• Exposure to Functional Performance Testing and Integrated Systems Testing.

Responsibilities

• Support the implementation and maintenance of the Project Commissioning Management Plan.
• Coordinate commissioning activities across contractors, consultants, vendors, and project stakeholders.
• Maintain and update commissioning schedules, trackers, dashboards, and progress reports.
• Track commissioning readiness against project milestones and stage-gate requirements.
• Support coordination of L1–L5 commissioning activities, Functional Performance Testing, and Integrated Systems Testing.
• Coordinate test schedules, witnessing requirements, vendor attendance, and required project resources.
• Maintain commissioning test scripts, procedures, method statements, inspection records, and supporting documentation.
• Track commissioning submissions, approvals, comments, and outstanding documentation.

Skills

Coordination

Documentation accuracy

Communication skills

Project management

Education

Bachelor’s degree in Mechanical Engineering, Electrical Engineering, Electromechanical Engineering

Tools

Electronic Commissioning Management Systems

Document Control Platforms

Turnover Platforms

Microsoft Excel

Microsoft Word

Microsoft PowerPoint

Job description

Decima International is seeking a detail-oriented Commissioning Coordinator to support commissioning activities for major mission-critical and data center projects in Saudi Arabia.

You will assist the Commissioning Manager in coordinating readiness, tracking L1–L5 activities, maintaining documentation, and coordinating contractors, consultants, vendors, and stakeholders through testing, turnover, and handover.