Senior Mechanical SME (m/f/d)

NTT Global Data Centers Americas, Inc.; Hemel Hempstead; On-site; GBP 65,000 - 90,000; Full time

Job summary

NTT Global Data Centers in Hemel Hempstead is seeking a Senior Mechanical Engineer, EMEA Design Execution SME, to lead localization of the Design Product from OPR to GRD through design, permitting, construction, and handover. You will guide architects, OFCI vendors, GCs, and supply chains, drive MVP delivery, and ensure MVP compliance while aligning with strategic objectives.

You will mentor engineers and collaborate across functions to improve efficiency and reliability of data center

Qualifications

• In-depth expertise in high-reliability HVAC systems, energy efficiency, PUE calculations and related regulations.
• Experience leading multidisciplinary design teams, preferably in data centers.
• Proficient in CAD software for complex engineering designs.
• Strong knowledge of commissioning processes and QA/QC.
• Ability to work with cross-functional teams across time zones.

Responsibilities

• Lead and oversee complex mechanical engineering projects from concept through execution.
• Drive the localization of the OPR and GRD to ensure MVP delivery.
• Provide technical leadership and mentorship to mid-level and junior mechanical engineers.
• Review design packages from A&E, OFCI vendors, and GCs to minimize risk and ensure MVP compliance.
• Support commissioning activities to ensure facilities are delivered ready for operations.

Skills

HVAC systems

PUE calculations

Thermodynamics

Fluid dynamics

Data center infrastructure

Leadership

Cross-functional collaboration

Education

University degree in Engineering (Electrical/Mechanical)

Tools

CAD software

Job description

Make an impact at NTT Global Data CentersJoin NTT Global Data Centers and be part of a team that drives innovation and sustainability in the digital world. With over 150 data centers across more than 20 countries globally, we offer unparalleled opportunities to work on cutting-edge technology and transformative projects. Experience a collaborative, innovative, and inclusive workplace where your ideas are valued, and your growth is supported.Your role at a glanceAs our Senior Mechanical Engineer, EMEA Design Execution SME, is a key member of our EMEA Engineering & Design Execution team, responsible for delivering the localisation of our Design Product, including the defined Owners Project Requirements (OPR) and the Global Reference Design (GRD), through all stages of project execution, including design, permitting, construction, and handover to operations.You will work closely with the Design Manager to guide and support Architects & Engineers (AEs), Owner Furnished Contractor Installed (OFCI) Vendors, General Contractors (GCs), and their supply chains in making technical decisions that deliver our desired business outcomes.You will collaborate with internal stakeholders across parallel business functions, including the Product team, Global Standards team, Ops Central Engineering, Construction, Global Solutions Engineering, Customer Delivery Managers, and Sales. Acting as an intelligent customer, you will help drive the resolution of technical issues and support decision-making that aligns technical solutions with our strategic business objectives.You will lead discipline-specific project design reviews throughout all stages of project design and delivery.You will consult with members of our Engineering, Expansion, Construction, Commissioning, Quality, Safety, IT, Operations, Product, and Sales teams to ensure optimal design decisions are made through careful assessment of risks and opportunities.You will work closely with the Design Director to drive effectiveness, efficiency, and predictability at scale through the development and adoption of best-practice design processes and procedures.You will support the management of the Design Execution team by providing guidance on workload planning, prioritisation, and development opportunities.What we are looking forKnowledge and AttributesIn-depth expertise in high-reliability HVAC systems, heat rejection plants, energy efficiency, Power Usage Effectiveness (PUE) calculations and associated regulations, liquid cooling technologies, thermodynamics, fluid dynamics, failover mechanisms, and associated Building Management Systems (BMS)Thorough understanding of M&E systems and their relationship to controlsAdvanced proficiency in Computer-Aided Design (CAD) software for complex engineering designsStrong ability to optimize and fine-tune engineering systems for maximum efficiencyHighly developed understanding of commissioning (Cx) processes and test scriptsComprehensive understanding of data center infrastructure and its integration with engineering systemsStrong leadership and mentoring skills, with the ability to guide and develop both internal and external engineering teamsProficient in managing personal and professional commitments while collaborating with teams across different time zonesStrategic thinker with a structured and goal-oriented approach.Strong analytical and problem-solving skillsAbility to work effectively in multinational, interdisciplinary, and culturally diverse teamsPassion for start-up and ramp-up environmentsPassion for listening to stakeholders and customers, combined with a world-class delivery and service mindsetRecognized technical expert in a design and/or specification discipline relevant to the data center industryAcademic Qualifications and CertificationsUniversity degree in Engineering (preferably Electrical Engineering, Mechanical Engineering, or a related discipline)Membership of a professional institution recognized as relevant to the data center industryRequired ExperienceMinimum of 5 years of experience in data centers and/or other mission-critical M&E-driven industriesExperience working within multidisciplinary design teams, preferably in a leadership roleExperience in design consultant, client engineer, site engineer, and/or contractor engineer rolesInternational experience, with exposure to different organizations, project types, and delivery environmentsIdeally experienced in working with colocation (colo) and hyperscale customersWhat you will doLead and oversee complex mechanical engineering projects from concept through execution, ensuring compliance with industry standards, regulations, and project requirements. Drive the implementation and localization of the OPR and GRD to ensure Minimum Viable Product (MVP) deliveryProvide technical leadership, guidance, and mentorship to mid-level and junior mechanical engineersCollaborate with cross-functional teams to drive continuous improvement and innovation in mechanical systems supporting data centre infrastructureContribute to the development, optimization, and enhancement of mechanical systems and infrastructure upgradesStay informed of emerging technologies, industry trends, and engineering best practices, applying them to improve operational performance and reliabilityPrepare and present technical reports, recommendations, and project updates to senior managementLead Root Cause Analysis (RCA) investigations and implement corrective actions where requiredSupport 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 phasesReview and approve Architect & Engineer (A&E), OFCI Vendor, and General Contractor (GC) design packages and technical submissions to minimize risk, reduce errors, and ensure MVP compliance throughout the project lifecycle, including design, construction, commissioning, and handoverDrive quality assurance and quality control (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 standardsResolve technical disputes and engineering issues among NTT and third-party stakeholders during design, construction, and commissioning activitiesContribute to the continuous improvement of Design & Engineering processes, standards, and proceduresInterface with customers to evaluate the technical impact of customer-driven changes and provide recommendations on appropriate solutionsWho we areAs the third largest data center provider, we operate over 150 data centers in more than 20 countries and regions. We understand that every business – large and small – has its own unique needs and goals. We offer local-to-global data center expertise, aligned with our connected platform of AI-ready data centers to create solutions that enable our clients to seamlessly scale their digital businesses, anywhere and anytime.