Senior Mechanical Engineer, Data Center Design Lead

NTT Global Data Centers EMEA UK Ltd.

Hemel Hempstead

On-site

GBP 70,000 - 110,000

Full time

3 days ago

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Job summary

NTT Global Data Centers seeks a Senior Mechanical Engineer, EMEA Design Execution SME, to localise the Design Product, manage OPR/GRD, and shepherd projects through design, permitting, construction, and handover. You will mentor engineers, guide Architects & Engineers, and coordinate with OFCI Vendors, GCs, and supply chains to ensure MVP delivery.

You will collaborate with product, standards, operations, and sales teams, leading design reviews and applying best‑practice processes to maximise

Qualifications

In-depth expertise in high-reliability HVAC systems, heat rejection plants, energy efficiency, PUE calculations and associated regulations.
Thorough understanding of M&E systems and their relationship to controls.
Advanced proficiency in Computer‑Aided Design (CAD) software for complex engineering designs.
Strong ability to optimise and fine‑tune engineering systems for maximum efficiency.
Highly developed understanding of commissioning (Cx) processes and test scripts.
Comprehensive understanding of data centre infrastructure and its integration with engineering systems.
Strong leadership and mentoring skills, with the ability to guide and develop both internal and external engineering teams.
Proficient in managing personal and professional commitments while collaborating with teams across different time zones.
Strategic thinker with a structured and goal‑oriented approach.
Strong analytical and problem‑solving skills.
Ability to work effectively in multinational, interdisciplinary, and culturally diverse teams.
Passion for start‑up and ramp‑up environments
Passion for listening to stakeholders and customers, combined with a world‑class delivery and service mindset
Recognised technical expert in a design and/or specification discipline relevant to the data centre industry

Responsibilities

Lead and oversee complex mechanical engineering projects from concept through execution, ensuring compliance with industry standards, regulations, and project requirements.
Drive the implementation and localisation of the OPR and GRD to ensure MVP delivery.
Provide technical leadership, guidance, and mentorship to mid‑level and junior mechanical engineers.
Collaborate with cross‑functional teams to drive continuous improvement and innovation in mechanical systems supporting data centre infrastructure.
Contribute to the development, optimisation, and enhancement of mechanical systems and infrastructure upgrades.
Stay informed of emerging technologies, industry trends, and engineering best practices, applying them to improve operational performance and reliability.
Prepare and present technical reports, recommendations, and project updates to senior management.
Lead Root Cause Analysis (RCA) investigations and implement corrective actions where required.
Support commissioning activities as needed to ensure facilities are delivered "green and clean" and ready for operations.
Make technical decisions that support project execution and align with NTT's strategic objectives throughout the design, construction, and commissioning phases.
Review and approve Architect & Engineer (A&E), OFCI Vendor, and General Contractor (GC) design packages and technical submissions to minimise risk, reduce errors, and ensure MVP compliance throughout the project lifecycle, including design, construction, commissioning, and handover.
Drive QA/QC activities during the design and construction phases, including periodic site visits to ensure Resident Engineers (REs), Construction Managers, QA Managers, General Contractors, and Vendors are effectively supervising and delivering work to the required technical and construction standards.
Resolve technical disputes and engineering issues among NTT and third‑party stakeholders during design, construction, and commissioning activities.
Contribute to the continuous improvement of Design & Engineering processes, standards, and procedures.
Interface with customers to evaluate the technical impact of customer‑driven changes and provide recommendations on appropriate solutions.