Principal BMS Engineer

Ushoare Lea; Langley; Hybrid; GBP 80,000 - 110,000; Full time

Benefits offered by this job

Private medical cover

Electric vehicle salary sacrifice

Stock options

25 days annual leave

Flexible and hybrid working

Job summary

Hoare Lea is seeking a Principal BMS Engineer to join our newly formed BMS Specialist Department. You will provide expert guidance, design support and technical consultancy across building management systems and related control technologies.

You will engage with clients to understand requirements, prepare reports, specifications, design notes and commissioning documents, and communicate concepts through clear diagrams and system topologies.

Qualifications

• Strong understanding of BMS functionality and integration with ICT and building systems.
• Experience with major BMS manufacturers and control systems.
• Ability to prepare reports, specifications, design notes and commissioning documentation.
• Ability to communicate technical concepts clearly through diagrams and topologies.

Responsibilities

• Provide expert advice, design support and technical consultancy across building management systems.
• Engage with clients to understand requirements and deliver clear documentation.
• Support evaluation and optimisation of BMS installations to improve energy efficiency and reliability.

Skills

BMS design

Client-facing

Technical report-writing

Communication

Multidisciplinary teamwork

Deadline management

Problem-solving

A willingness to mentor

Tools

Revit

CAD

Microsoft Office 365

Job description

Principal BMS Engineer

Date Posted: 2026-09-26

Location: Slough, Berkshire, GB, SL1 1

Application Deadline: 2026-10-24T10:24:38.707

About us

Hoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield.

We provide a wide range of engineering and consultancy services, including acoustics, air quality, building services (MEP), fire, lighting, security and sustainability to name but a few. Together, our highly skilled teams use technical expertise and problem-solving skills to bring buildings to life. We ensure that whatever the building, its design is outstanding, and its operations meet the needs of the communities it serves.

We are as committed to providing an environment where everyone can realise their unique potential. So, in joining Hoare Lea, you will experience a business that enriches your knowledge, supports your wellbeing, and welcomes your individuality. You'll have the opportunity to participate in our 9-day fortnight scheme, thriving community groups, varied social and networking events, and extensive professional and technical development schemes.

We also offer an extensive benefits package, including private medical cover, an electric vehicle salary sacrifice scheme, stock options, and 25 days of annual leave (increasing with service), alongside flexible and hybrid working. Whatever your ambitions or circumstances, our aim is to enable everyone to develop their knowledge, give their best, and enjoy what they do.

Digital Solutions Group

Hoare Lea's Digital Solutions Group works on unique and technically challenging projects across the UK and internationally. From concept through to commissioning, we deliver creative, high-quality and user-centred technology solutions that combine technical accuracy with innovative design.

Our team includes specialist engineers in ICT, Communications, Audiovisual, Cyber Security, BMS and Building Automation. We work collaboratively across disciplines to design connected buildings, improve user interfaces, and support effective system integration, technology procurement and optimisation through analytics.

Our wider team includes:

• ICT: Designing digital infrastructure, including passive infrastructure, active networks, Wi-Fi and wide-area network connectivity.
• Audiovisual: Creating immersive client experiences, from purpose-built meeting rooms and LED walls to reception installations.
• Smart Functionality: Using sensors and connected systems to generate building insights, reduce carbon and operational costs, and improve tenant experiences.

Working with landlords, developers and project teams, we create flexible and scalable ICT and technology solutions that support industry-recognised certifications and help transform buildings into smart environments.

About the Role

We are seeking a BMS Principal Engineer to join our newly formed BMS Specialist Department. The role will involve providing expert advice, design support and technical consultancy across building management systems and associated control technologies.

You will engage with clients to understand their requirements, prepare reports, specifications, design notes and commissioning documentation, and communicate technical concepts through clear diagrams, flow charts and system topologies. The successful candidate will have a strong understanding of BMS functionality, major BMS manufacturers, control systems, communication protocols and the integration of BMS with wider ICT and building systems.

You will also support the evaluation and optimisation of BMS installations to improve energy efficiency, reliability and overall system performance. A working knowledge of Revit, CAD and Microsoft Office 365 is required. An understanding of ICT, IoT, cybersecurity and audiovisual systems would also be advantageous.

About You

You will be an experienced BMS professional with a strong understanding of BMS design, implementation and integration, as well as relevant regulations and industry best practice. You will have:

• Confident client-facing and interpersonal skills.
• Strong technical report-writing and communication abilities.
• The ability to explain complex technical information clearly.
• Experience working collaboratively within multidisciplinary teams.
• The ability to manage deadlines and deliver high-quality technical work.
• A proactive and practical approach to problem-solving.
• A willingness to support colleagues and contribute to the development of the BMS Specialist Department.

Adjustments and accommodations

If there are adjustments or accommodations that we can put in place to help you participate and give your best at any stage of the recruitment process (whether relating to disability, neurodivergence or anything else) please let us know.

Data privacy

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Recruitment agencies

We have a Preferred Supplier List of trusted partners who assist us when required. We do not acknowledge speculative CVs or unsolicited candidate introductions from agencies not on the list.