Hyperscale Data Centre Technical Manager

Onnec; Greater London; On-site; GBP 70,000 - 80,000; Full time

Job summary

ONNEC Group is a leading technology partner delivering end-to-end connectivity solutions. We seek a Technical Manager to drive operations across bid lifecycles, with a focus on hyperscale data centre projects, telecoms infrastructure, and multi-site delivery.

You will lead pre-construction and site administration, aligning with Sales, Pre-Sales, and Operations to optimize proposals and execution. You will work closely with Project Directors and Operations Managers to shape processes, ensure

Qualifications

• Extensive experience delivering Telecommunications Infrastructure Cabling, ICT, or Security deployments in a management role.
• Proven experience delivering Hyperscale Data Centre projects.
• Strong project management expertise within IT and technical delivery environments.
• Demonstrated ability to manage multi-site design and delivery activities.
• Strong understanding of technical documentation (specifications, drawings, schematics).
• Experience delivering services under formal sub-contracts.
• Proven ability to develop, review, and enhance project delivery documentation.
• Confident communicator with strong client presentation and stakeholder engagement skills.
• Experience leading or supporting pre-sales activities.
• Ability to absorb, manage, and deliver new services and applications.

Responsibilities

• Support Sales with PQQs and Operational assistance where required.
• Provide operational support and experience into Pre-Sales to improve proposals and mitigate issues post award.
• Build project schedules at tender stage.
• Examine specifications and drawings to highlight RFIs and ensure documents are accurate.
• Support the commercial teams with technical reviews of contracts.
• Post award, provide pre-construction services for seamless transition to on-site delivery.
• Help build and maintain installation and test result trackers.
• Advise PD/OM/PM on project testing requirements.
• Ensure engagement reviews and QA procedures take place.
• Review project risks and issues to provide accurate assessments to PD and clients.

Skills

Hyperscale Data Centre

Project Management

Multi-site Delivery

Technical Documentation

Client Engagement

Pre-sales

Telecom Infrastructure Cabling

ICT Deployment

Security Deployments

Leadership

Education

CTPM, ECS, CDCDP, RCDD

Job description

ONNEC Group is a leading technology partner delivering end-to-end connectivity solutions. We seek a Technical Manager to drive operations across bid lifecycles, with a focus on hyperscale data centre projects, telecoms infrastructure, and multi-site delivery.

You will lead pre-construction and site administration, aligning with Sales, Pre-Sales, and Operations to optimize proposals and execution. You will work closely with Project Directors and Operations Managers to shape processes, ensure