Project Manager - Hyperscale/ Data Centre

Location

Frankfurt am Main, Hesse, Germany

Earnings

Competitive Package

ONNEC Group is a leading independent technology partner and global integrator, with over 30 years of experience and an 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 provide infrastructure that can be completely relied 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 Project Manager to lead the successful delivery of Hyperscale and Data Centre projects across the UK and EMEA.

Acting as the primary client interface, you will take ownership of project delivery from design development through to implementation, handover and close‑out, ensuring exceptional customer satisfaction whilst maintaining commercial performance and operational excellence.

This role requires a confident client‑facing professional with strong project governance, financial management, and stakeholder management capabilities, alongside proven experience delivering structured cabling and data centre infrastructure projects.

Primary location: Frankfurt, Germany – with travel required to customer sites outside of this region and country.

What you'll be doing as our Project Manager

• Manage the successful delivery of multiple Hyperscale and Data Centre projects across the EMEA region.
• Act as the primary point of contact for clients on operational, commercial and project delivery matters.
• Take ownership of project P&L, forecasting, budgeting and financial reporting.
• Produce monthly client and internal project reports.
• Coordinate project planning, scheduling, resource allocation and supply chain activities.
• Manage subcontractors, suppliers and project delivery teams to ensure projects are delivered safely, on time and within budget.
• Oversee project documentation, handover packs and warranty management.
• Ensure compliance with contractual obligations, quality standards and Health & Safety requirements.
• Provide leadership, guidance and escalation support to Site Managers, Supervisors and project teams.
• Build and maintain strong relationships with clients and key stakeholders throughout the project lifecycle.
• Drive continuous improvement and exceptional customer experience across all project activities.

What we’re looking for in our Project Manager

Essential

• Relevant Project Management experience within structured cabling, telecommunications infrastructure or data centre environments.
• Proven experience delivering large‑scale Data Centre or Hyperscale projects.
• Strong project planning and project lifecycle management experience.
• Excellent client‑facing and stakeholder management skills.
• Commercial acumen with experience managing project finances and reporting.
• Experience coordinating multiple workstreams, resources and suppliers across complex projects.
• Strong leadership and people management capabilities.
• Ability to produce and deliver professional client presentations.
• Experience working with subcontractors and third‑party suppliers.
• CSCS accreditation or equivalent industry certification.
• Willingness to travel across the UK and EMEA as required.

Desirable

• Experience delivering Physical Security, LAN, Wi‑Fi or Network Infrastructure projects.
• Prince2 qualification.
• BICSI certification.
• Experience producing operational and financial reports for senior leadership.
• Previous experience working in a Hyperscale Data Centre environment.
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