Data Centre Engineer - 24x7 Global Infra & Support

Onnec; Harlow; On-site; GBP 42,000 - 60,000; Full time

Job summary

ONNEC is seeking a multi skilled Data Centre Engineer to support a prestigious international financial organisation. The role involves 24x7x365 shifts, change control, incident resolution, asset management and vendor supervision in a high‑security data centre environment.

The candidate will maintain DC toolsets, work with facilities providers to improve energy efficiency, and ensure adherence to quality and safety standards while delivering reliable IT infrastructure and connectivity services.

Qualifications

• Experience in high‑risk environments and Data Centres.
• Familiarity with DCIM tools and standards is desirable.
• Experience with ticketing systems like ServiceNow or Remedy is desirable.

Responsibilities

• Maintenance and governance of the Data Centre.
• Coordinate with facilities providers to maximise energy efficiency.
• Install, decommission, change and maintain DC hardware per standards.
• Manage and track assets, changes, and service requests (SLA).
• Supervise and escort 3rd party vendors.
• Ensure documentation and inventories are up to date.
• Adhere to health & safety and quality procedures.

Skills

Attention to detail

Work under pressure

Communication

Team player

Problem solving

Infrastructure knowledge

Networking concepts

Tools

DCIM tools

ServiceNow

Remedy

MS Office

Job description

ONNEC is seeking a multi skilled Data Centre Engineer to support a prestigious international financial organisation. The role involves 24x7x365 shifts, change control, incident resolution, asset management and vendor supervision in a high‑security data centre environment.

The candidate will maintain DC toolsets, work with facilities providers to improve energy efficiency, and ensure adherence to quality and safety standards while delivering reliable IT infrastructure and connectivity services.