Site Manager - Structured Cabling (Data Centres)

Onnec; Johor Bahru; On-site; MYR 120,000 - 180,000; Full time

Job summary

ONNEC Group in Johor is seeking an experienced Site Manager to lead large-scale hyperscale data centre projects on a full-time, site-based basis. You will manage a team of supervisors and engineers, coordinate subcontractors, and ensure work is delivered safely, on time, and to the highest quality standards.

You will maintain project documentation, update progress reports, control materials and stock, and liaise with clients to capture requirements.

Qualifications

• Proven ability to lead, manage, and motivate site-based engineering teams.
• Strong work ethic; highly motivated and proactive.
• Ability to work under pressure in fast-paced environments.
• Solid understanding of structured cabling installation practices.
• Excellent written and verbal communication skills.
• Experience in IT industry, specifically data centre installations.

Responsibilities

• Oversee site activities and supervise engineers.
• Ensure health & safety requirements are met.
• Coordinate material ordering and stock management.
• Prepare progress reports for the Project Manager.
• Attend client meetings and document actions.
• Ensure installations meet quality standards.
• Draft operations and maintenance documentation.
• Maintain project profitability.

Skills

Leadership

Project management

Communication

MS Office Proficiency

Client-facing experience

IT/Data centre experience

Job description

ONNEC Group are a leading independent technology partner and global integrator, with over 30 years experience, and a 800+ team of global experts, specialising in providing end-to-end connectivity solutions that propel organisations everywhere.

From structured cabling to managed services, our end-to-end services give infrastructure that can be completely replied on. Design. Build. Deploy. Optimise. We offer a complete solution for business connectivity.

We are a rapidly growing organisation and finding and retaining the highest calibre of people is fundamental to us for the success of our business, we work hard to create a challenging, supportive and satisfying working environment for all our employees. ONNEC has successfully achieved the Investors in Diversity Foundational Award for our commitment to equality, diversity and inclusion in the workplace.

We are seeking an experienced Site Manager to join our team in Johor on a full-time, site-based basis, supporting the delivery of large-scale hyperscale data centre projects.

The Site Manager will take full responsibility for the delivery of data centre projects, ensuring all works are completed safely, on time, within scope, and to the highest quality standards.

This role is fully site-based and requires hands‑on coordination of site activities, contractors, and overall project execution.

What you’ll be doing as our Site Manager:

• Oversee a team of supervisors and engineers to ensure all cable installations are installed to specification, on time and meet Onnec Group and Manufacturers quality standards.
• Ensure all current Health & Safety requirements are met, carrying out Risk Assessments, drafting method statements and ensuring all H&S procedures are followed.
• Ensure stock is managed in a cost effective manner and that there are sufficient materials available at all times to ensure efficient installation.
• Order materials as required.
• Compile progress reports as required and / or provide information in a logical format to the Project Manager.
• Carry out quality checks on all works carried out by the cabling engineers and ensure all required Quality Standards are met.
• Read and understand all site drawings, update ‘as and when’ when work is completed.
• Attend and document client meetings and ensure all required actions are carried out in a timely manner.
• Compile process and produce documentation as required to meet company and client standards.
• Draw up patching schedules and ensure timely implementation of any patching requirements.
• Ensure all required installations are documented as specified.
• Draw up Operations and Maintenance manuals as required.
• As and when required assist in any urgent installation works.
• Ensure that project profitability is maximised at all times.

What we’re looking for in our Site Manager:

• Proven ability to lead, manage, and motivate site-based engineering teams.
• Highly motivated, proactive, and dynamic with a strong work ethic.
• Ability to work under pressure and manage a high workload in fast-paced environments.
• Strong working knowledge of Microsoft Office Suite (Word, Excel, Project, PowerPoint, Outlook).
• Excellent communication skills, both written and verbal.
• Confident in client-facing interactions, with the ability to understand and manage client requirements.
• Demonstrable experience within the IT industry, specifically in data centre installations.
• Solid understanding of structured cabling installation practices and standards.
• Strong organisational skills with the ability to plan, coordinate, and manage teams on site.