Mechanical Shift Engineer

Location: Greater London

Make an impact at NTT Global Data Centers Join 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 glance

We are seeking a skilled Mechanical (HVAC & Chillers) Shift Engineer to support the operation, maintenance, troubleshooting, and optimization of HVAC and chilled water systems. The successful candidate will be responsible for ensuring the reliability and efficiency of chillers, cooling systems, pumps, AHUs, FCUs, and associated mechanical infrastructure while maintaining compliance with safety and industry standards

As one of the Shift Engineers, you’ll be working a 12hr continental shift pattern over a 24/7 rota.

What we are looking forWhat will you do?

Providing a customer focused service and a high standard of planned preventative and reactive maintenance

Proactively involved in the on-going technical evaluation of all plant and equipment, suggestion of improvements where appropriate

Accurately recording and reporting of maintenance activity to ensure Key Source System is correctly updated

Carrying out operational and maintenance activities as directed, ensuring work is executed in a safe and suitable manner

Working as directed to ensure timely completion of PPM’s and reactive work to SLA’sBeing the High Voltage Authorized Person & all associated duties including Management of Inspection & Testing programme

Supervising all operational and maintenance activities, to ensure work is executed in a safe and suitable manner and complies with SLA’sSupporting the Shift Engineering Teams to ensure correct operation of the critical services of the Data Centers You will have site sign off for works to take place and to accept successful completion ensuring all RA and MS and other technical sign off is in place prior to allowing works to take place.

You will have the responsibility for ensuring all services are delivered to the highest technical standards, minimizing risk Taking responsibility for ensuring services are delivered in accordance with site and best practice processes and procedures

What are we looking for?

Essential Several years of experience working with HVAC and chiller systems in commercial, industrial, or data center environments

Strong knowledge of:

Chillers (air-cooled and water-cooled)
Chilled water systems

Cooling towersAHUs, FCUs, and ventilation systems

Pumps, valves, and associated mechanical equipment

Experience in fault finding, maintenance planning, and performance optimization

Ability to read and interpret mechanical drawings, schematics, and P&IDsFamiliarity with BMS (Building Management Systems) and energy efficiency practices

Knowledge of health, safety, and environmental regulations

Strong problem-solving, communication, and teamwork skills

Desired

Experience in critical environments such as data centers or manufacturing facilitiesF-Gas certification or relevant HVAC qualificationsNVQ / City & Guilds in Refrigeration & Air Conditioning (Level 2 or
3)
Knowledge of predictive and preventative maintenance methodologies

Familiarity with industry standards and best practices for HVAC systems

The ability to communicate effectively at all levels with good relationship building skills

To undergo full security checks to BS7858:2019 standard

Who 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.
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