Mechanical Engineering Manager

OCS; Iskandar Puteri; On-site; MYR 90,000 - 140,000; Full time

Job summary

OCS is seeking an experienced Mechanical Systems Engineer to join our on-site team in Malaysia. You will own maintenance for water-side equipment, ACMV and related mechanical systems, ensuring uptime and compliance with safety standards.

You will develop/MOPs, perform RCA, monitor MTTR/MTBF, and lead vendor coordination with the Client and internal CMMS staff. Strong technical background and hands-on maintenance skills are essential.

Qualifications

• Strong analytical ability and understanding of thermodynamics and fluid mechanics.
• Minimum 8 years of O&M experience with ACMV systems in critical facilities, or 5 years in other facilities.
• Familiarity with O&M related MEPF jargon (ACMV, CDA, CRAC, TX) and units (PPM, PSI).
• Self-driven with the ability to work independently and meet output targets.
• Willingness to standby and respond outside office hours.
• Proficient in MS Word, Excel and PowerPoint.

Responsibilities

• Comply with Client’s PPM and Reactive Maintenance processes.
• Develop or review MOPs for equipment/systems under PPM or RM.
• Act as SME for mechanical equipment performance, troubleshooting, RCA, and optimization.
• Ensure mechanical systems meet availability, reliability, redundancy and efficiency targets.
• Ensure CM work orders are completed on time and properly documented.
• Enforce EHS guidelines, HIRARC risk assessments, and safe work procedures.
• Ensure compliance with local regulations (DOSH, BOMBA) and OEM standards.
• Prepare monthly reports on downtime, MTTR/MTBF, and recurring issues.
• Manage vendors appointed by OCS and those managed by Client’s vendors.
• Collaborate with CMMS Engineer and Admin Executive for documentation processes.
• Participate in shutdowns and major activities, including weekends/public holidays.
• Prepare daily/weekly updates and monthly summaries with site walks for verification.
• Repair and perform preventive maintenance on CRAHs, AHUs, chillers, pumps, towers, plumbing, insulation.
• Troubleshoot defective equipment and maintain a snags list with rectification plans.
• Perform daily inspections of critical equipment.
• Support incident response and mitigation.
• Monitor critical power, cooling/environmental and facilities to meet uptime targets.

Skills

Analytical mindset

O&M experience

MEPF systems knowledge

ACMV

Troubleshooting

MS Office

Education

Bachelor's degree in Engineering or related technical field

Tools

MS Office

Job description

Jora Malaysia will close on 9th September 2026. Thank you for being with us, we are cheering you on as you continue your career journey.

In this role, the successful applicant will function as part of the on-site team to ensure timely and quality deliverables of services rendered by OCS to its Client. The successful applicant will function as the focal point accountable for Mechanical Systems that cover:

• Water-side equipment: Chillers, buffer tanks, chilled and condenser pump sets, cooling towers, sand filtration units, CDU, reticulation network, electrical panels
• Mechanical Systems: Ventilation fans, make-up water system, rainwater and domestic water pumps, electrical panels
• Auxiliary components: Valves, dampers, strainers, etc

Key Responsibilities / Accountabilities

1) Comply with Client’s process flows on PPM and Reactive Maintenance (RM)

2) Develop and/or review Method of Procedure (MOPs) document for equipment and/or systems for which PPM or RM is to be executed. This will require close collaboration with both internal team members and with Client representative(s)

3) Act as Subject Matter Expert (SME) for mechanical equipment performance, troubleshooting, Root-Cause analysis (RCA), and optimization

4) Ensure mechanical systems meet availability, reliability, redundancy, and efficiency target

5) Ensure Corrective Maintenance (CM) work orders are completed on time and documented properly

6) Enforce EHS guidelines, risk assessment (HIRARC), safe work procedure

7) Ensure compliance to local authority regulations (DOSH, BOMBA), OEM Standards, internal policies

8) Prepare monthly reports: equipment downtime, MTTR/MTBF, recurring issues, improvement action

9) Manage, track and ensure timely deliverables of both OCS appointed and managed (i.e, Client’s vendor who is assigned to OCS to manage) vendors

10) Collaborate closely with internal team members to ensure internal (OCS) and external (Client) documentation processes are adhered to at all times, In particular, this will require close collaboration with the CMMS Engineer and Admin Executive of OCS at site

11) Actively participate in any shutdown and/or major activity that may only be allowed to take place on weekends or on Public Holidays

12) Prepare daily/ weekly updates and monthly report summaries as necessary. This will require daily site walks and verification (refer point no. 4 above) as part of the preparation process.

13) Repair and perform preventive maintenance on CRAHs, AHUs, Chillers, Pumps, Cooling Towers, Plumbing, and Insulation

14) Troubleshoot defective equipment and maintain a snags list of defects that cover specific issues and proposed rectification plans

15) Perform daily inspections of the critical equipment

16) Supports incident response and mitigation

17) Monitor critical power, cooling/environmental & support systems and facilities to meet or exceed up-time service levels

Qualification Requirement

The individual whom we seek should possess the following:

1) Degree in any Engineering / Science / Facilities Management or other technical field of study

2) Highly analytical and possess strong fundamentals and comprehension of Thermodynamics and Fluid Mechanics

3) Possesses at least 8 years of O&M experience handling ACMV systems in critical facilities (preferably Electrical and Electronics) or 5 years in other facilities

4) Highly familiar with O&M related MEPF system jargons (eg, ACMV, CDA, CRAC, TX, etc) and units of measurement (eg, PPM, PSI, etc)

5) Self-driven, innovative and independently drive assigned tasks to satisfactory completion in an output-based environment. Proactive in identifying issues and developing solutions to overcome them

6) Ability to be on standby and respond outside of office hours

7) Highly adept with MS Office suite (Word, Excel, PowerPoint)