Data Center Commissioning Engineer (Cx)

Data Center Commissioning Engineer (Cx)

Company: JOYRUN (MALAYSIA) SDN. BHD.
Location: Johor / Project Sites Across Malaysia
Employment Type: Full-Time / Project-Based
Industry: Data Center / M&E Engineering / Testing & Commissioning

Job Description

JOYRUN (MALAYSIA) SDN. BHD. is expanding its Data Center Testing & Commissioning team in Malaysia.

We are looking for experienced Data Center Commissioning Engineers (Cx) with hands-on experience in testing, commissioning, and integrated system testing of mission-critical facilities.

The successful candidate will participate in Data Center Cx1–Cx5 commissioning activities, working closely with clients, consultants, main contractors, M&E contractors and equipment vendors.

Key Responsibilities

• Perform and coordinate Data Center commissioning activities from Cx1 to Cx5
• Review commissioning plans, method statements, checklists and test scripts
• Conduct equipment and system inspections, pre-functional testing and functional performance testing
• Support FAT, SAT and Site Acceptance Testing
• Carry out testing and commissioning of electrical and/or mechanical systems
• Participate in Integrated System Testing (IST)
• Coordinate with client, consultant, main contractor, subcontractors and equipment vendors
• Identify commissioning defects and track issues until closure
• Prepare testing records, commissioning reports and final documentation
• Support troubleshooting and technical problem-solving during commissioning
• Ensure all commissioning activities comply with project specifications, safety requirements and relevant standards

Electrical Experience Preferred

Candidates with experience in the following systems will have an advantage:

• MV / LV Switchgear
• Transformers
• UPS Systems
• Battery Systems
• Generator Systems
• ATS / STS
• Busduct / Busway
• PDU / RPP
• Protection Relay Testing
• Cable Testing
• Load Bank Testing
• BMS / EPMS

Mechanical Experience Preferred

Candidates with experience in the following systems will have an advantage:

• Chillers
• Cooling Towers
• CRAH / CRAC
• Chilled Water Systems
• Pumps
• AHU / FCU
• HVAC Control Systems
• BMS
• Cooling System Functional Testing

Requirements

• Diploma or Degree in Electrical, Mechanical or related Engineering discipline
• Minimum 3 years of engineering / testing & commissioning experience
• Data Center commissioning experience is strongly preferred
• Familiar with Cx1, Cx2, Cx3, Cx4 and Cx5 commissioning processes
• Able to read electrical single-line diagrams, M&E drawings and technical specifications
• Good troubleshooting and problem-solving skills
• Able to prepare testing reports and commissioning documentation
• Willing to work at project sites and travel within Malaysia
• Able to work independently and coordinate with multiple project stakeholders
• Good communication skills in English
• Mandarin-speaking candidates will have an advantage due to coordination with regional project teams

Preferred Experience

Candidates who have participated in hyperscale or large-scale Data Center projects involving:

• Cx3 Equipment Testing
• Cx4 Functional Performance Testing
• Cx5 Integrated System Testing (IST)
• Load Bank Testing
• Electrical System Failure Simulation
• Cooling System Failure Simulation
• Black Building / Power Failure Testing

will be given priority.

What We Offer

• Competitive salary based on experience
• Data Center project exposure in Malaysia and Southeast Asia
• Opportunities to participate in large-scale mission-critical projects
• Regional career development opportunities
• Technical training and project experience with international Data Center clients