Mechanical Maintenance Engineer

Warner Bros. Discovery; St Albans; On-site; GBP 45,000 - 60,000; Full time

Job summary

A leading entertainment company in St Albans is looking for a proactive Mechanical Manager to oversee the mechanical plant operations. You will be responsible for maintenance, fault diagnosis, and optimizing performance using the Building Management System (BMS). The ideal candidate should have relevant qualifications, including an HNC in engineering and experience with HVAC systems. Join a talented team within a world-class film and TV studio, contributing to the efficiency and reliability of operations.

Benefits

Career-defining opportunities

Thoughtfully curated benefits

On-site gym and café

Qualifications

• Experience working with major manufacturers such as Trane, Carrier, Daikin, Hitachi, and Mitsubishi Electric.
• Full UK driving license is required.
• Diagnosing and troubleshooting complex issues with pump systems.

Responsibilities

• Carrying out equipment maintenance and inspection tasks.
• Documenting processes and maintaining service records.
• Developing mechanical maintenance programmes.
• Installing and performing diagnostic tests on systems.
• Training coworkers on machinery and equipment usage.

Skills

Proficiency using Building Management System (BMS)

Strong understanding of mechanical components

Troubleshooting mechanical malfunctions

Ability to perform hands-on repairs

Fabrication experience

Education

Minimum HNC in engineering (or equivalent)

HVAC qualification – NVQ level 2 or equivalent

City & Guilds F-GAS 2079 Qualification

Tools

Diagnostic testing software

Chillers

DX, split & VRV systems

AHUs

Ventilation plant

Job description

We're on the lookout for a proactive Mechanical Manager to take centre stage in managing the heartbeat of our iconic studio's mechanical plant. In this pivotal role, you'll be the go‑to expert for all things BMS using real‑time data to keep our systems running smoothly, efficiently, and sustainably. From diagnosing faults to fine‑tuning performance, your decisions will directly impact the energy footprint and reliability of our world‑class facilities. You'll be part of a talented, multi‑skilled maintenance team, supporting everything from planned upgrades to fast‑paced reactive fixes, ensuring our legendary studio never misses a beat. If you thrive in a fast‑moving, collaborative environment and want to play a key role behind the scenes of film magic, we want to hear from you! Your role accountabilities are listed below.

Responsibilities

• Responsible for carrying out equipment maintenance/inspection tasks and working closely with our third‑party contractors.
• Documenting processes and maintaining mechanical service/inspection records and file appropriately.
• Developing and implementing mechanical maintenance programmes with our third‑party contractors on a wide range of equipment such as compressors, generators, diesel engines, pumps, and pressurisation units.
• Installing and performing diagnostic tests on mechanical systems alongside our third‑party contractors.
• Diagnosing and troubleshooting mechanical malfunctions/breakdowns and rectifying/repairing faults to enhance performance.
• Interpreting condition‑monitoring surveys and operating parameters of equipment to identify early performance deterioration and take the necessary action to prevent plant shutdown.
• Training co‑workers on the safe and efficient use of mechanical machinery and equipment.
• Ensuring all work permits are in place before commencing work and that they are cleared on completion before reinstatement.
• Understanding and analysing relevant technical documents such as electrical schemes and pipe diagrams.
• Diagnosing and troubleshooting complex issues with pump systems and implementing effective solutions.
• Having a strong understanding of mechanical components and the ability to perform hands‑on repairs and adjustments.
• Fabrication experience is preferred.
• Full UK driving licence.
• Proficiency using the Building Management System (BMS).
• Minimum HNC in engineering (or equivalent).
• HVAC qualification – NVQ level 2 or equivalent (NVQ level 3 not essential but desirable).
• City & Guilds F‑GAS 2079 Qualification.
• Experience working with major manufacturers such as Trane, Carrier, Daikin, Hitachi, and Mitsubishi Electric.
• Proficiency in mechanical design and diagnostic testing software.
• Experience and working knowledge with chillers, DX, split & VRV systems, AHUs and ventilation plant.

Company Overview

When we say, “the stuff dreams are made of,” we are not speaking of wizards, dragons, superheroes, or the wonders of our planet alone. Behind Warner Bros. Discovery’s vast portfolio of iconic content and beloved brands are storytellers, creators, and dreamers bringing characters to life in your living rooms. We offer career‑defining opportunities, thoughtfully curated benefits, and tools to explore and grow into your best self. Here you are supported, celebrated, and empowered to thrive. Warner Bros. Studios Leavesden (WBSL) is a world‑class film and TV studio offering one of the largest facilities in the UK. The purpose‑built site houses 20 sound stages, production offices, workshops, an indoor water tank, and an extensive back‑lot with a clear horizon. WBSL includes the on‑site production rentals business, Warner Bros. Set Lighting & Rigging, which provides state‑of‑the‑art lighting equipment, scaffolding, and production supplies for stage and location shoots worldwide. In addition, Warner Bros. De Lane Lea, based in London, provides picture and sound post‑production services for film and TV, and has a dedicated dailies department on the lot at WBSL. Warner Bros. Leavesden Park, adjacent to the studio, offers modern and flexible office space for productions and is home to The WonderWorks, a bespoke childcare facility available to those working on site. With on‑site gym, café, and wellbeing room, WBSL provides the perfect home for productions and has become the studio of choice for many filmmakers worldwide.

Onsite Working

This role is advertised as onsite, meaning all working hours and days (regardless of shift pattern) will be carried out at the place of work. Subject to any applicable laws, Warner Bros. Discovery or your line manager reserves the right to change this working agreement where essential to business needs and upon reasonable notice to you.

How We Get Things Done

This last bit is probably the most important! Here at WBD, our guiding principles are the core values by which we operate and are central to how we get things done. You can find them at www.wbd.com/guiding-principles/ along with insights from the team on what they mean and how they show up in their day‑to‑day work. We hope they resonate with you and look forward to discussing them during your interview.

Championing Inclusion

Warner Bros. Discovery embraces the opportunity to build a workforce that reflects a wide array of perspectives, backgrounds and experiences. Being an equal‑opportunity employer means that we take seriously our responsibility to consider qualified candidates on the basis of merit, regardless of sex, gender identity, ethnicity, age, sexual orientation, religion or belief, marital status, pregnancy, parenthood, disability or any other category protected by law.