Principal Electrical Building Services Engineer

Mott MacDonald

Dublin, IEhybridPosted Jul 9, 2026
Posting intelligenceActively listedReposted 8×, possible evergreen/ghost posting

About the role

Location

Dublin, Ireland

Country

Ireland

Contract type

Permanent

Work pattern

Full Time

Market

Buildings

Discipline

Electrical, Building services

Job ref

15552

Recruiter contact

Will Bates

Location/s: Dublin, IE

Recruiter contact: Will Bates

Mott MacDonald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices.

We work across incredible global industries, delivering exciting work that is defining our future and making an important societal impact in the communities we serve. Our people power our performance – we succeed when they do. With countless opportunities to collaborate, learn, and grow, the possibilities for excellence are as varied as every individual.

Whether you want to grow as a subject matter expert or broaden your experience with roles across our international community, you’re surrounded by global specialists who want to combine their expertise and champion you to be your best. As a proudly employee-owned business, we benefit our clients, our communities, and each other, investing in creating the right space for everyone to feel empowered, included, and valued. Whatever your ambition, Mott MacDonald is where people come to be brilliant.

About the business unit

The Buildings Unit (BLD) has a major presence in Mott MacDonald's regional offices throughout the UK and mainland Europe, providing a wide range of diverse and transferable cross-sector skills across five key Sectors; Advisory, Built Environment, Energy, Transportation and Water. We also provide local services to customers and technical leadership to the rest of the Group in these sectors.

About the team

The MEP Team in Ireland collaborates on a wide variety of projects in the Built Environment, Transport, Water and Advisory sectors across our three offices, in Belfast, Dublin and Cork. There are also close links with our sister offices all over the UK.

Overview of the role

As Principal Electrical Engineer, your role will include assessing and understanding project requirements, undertaking electrical design across a number of disciplines and agreeing timescales and specifications with design teams, clients and managers. Leading and directing junior staff, you will be actively involved in the preparation of documents, reports and health and safety risk assessments as well as interpreting commercial and/or contractual aspects of correspondence with or between fellow professionals on multidisciplinary projects.

Key responsibilities and duties include:

Managing the delivery of assigned the Electrical elements of multi-disciplinary projects across a range of sectors including, Built Environment, Water, Transportations and Advisory

Working and liaising with associated engineering disciplines as part of delivering projects

Dealing with and management of internal and external stakeholders

Carrying out design and calculation work using relevant industry software (eg Amtech, IES, Relux, Revit etc)

Demonstrating technical expertise, providing in depth knowledge whilst proactively coaching and developing more junior team members

Developing, maintaining and monitoring programmes for scheduling and reporting on deliverables across specific projects

Maximising profitability of projects, monitoring against budget, reacting and anticipating potential problems and communicating in line with client expectations

Areas of expertise should include:

Electrical building services design with experience in a number of the following areas:

Health care

Education

Industrial/pharma

Water/Wastewater

Food Processing

Transportation

Data Centres

Lighting and Emergency Lighting for buildings (Commercial and Industrial). Familiar with electrical and lighting design packages including Trimble (Amtech), Relux, Dialux

External Lighting, including roads/highways

General Power and Services, including Fire Detection and Alarm, CCTV, Access Control, Power and Data

MV (Medium Voltage) switchgear and transformers

LV (Low Voltage) Distribution and MCC’s (Motor Control Centres) including wiring schematics, SLD’s

Transformers at 20kV/10kV to 400V

3 phase and single phase systems

BMS (Building Management Systems) and SCADA (Supervisory Control and Data Acquisition) systems

Instrumentation, Control and Automation systems

BIM, AutoCAD and Revit

Site experience an advantage

Services co-ordination in buildings and for underground services

Candidate specification

Essential:

B.Eng /M.Eng

Chartered Engineer

Have experience of leading on Electrical services and some multi disciplinary projects,

Have experience of mentoring and leading graduate engineers

Be enthusiastic and ambitious

Possess excellent communication skills, including report writing and presentation

Have the ability to lead electrical elements of one large project or a portfolio of smaller projects

Have some experience of managing client relationships and expectations as there will be a requirement to attend Client Facing meetings via Teams

#LI-WB1

Equality, diversity, and inclusion

We put equality, diversity, and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.

Accessibility

We want you to perform your best at every stage in the recruitment process. If you are disabled or need any support to enable you to apply or attend an interview, please contact us at reasonable.adjustments@mottmac.com and we will talk to you about how we can support you.

Agile working

At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well-being, flexibility, and trust.

We offer some fantastic benefits including:

Flexible working

Pension matched up to 7% of base salary

Competitive annual leave

An annual professional institution subscription

Life insurance

Income continuance

Enhanced Paternity leave

Annual company performance bonus scheme – Subject to company performance

Cycle to work scheme

Travel TaxSaver tickets

Commitment to Continuing Professional Development – we are accredited by Engineers Ireland

Mentoring and support for career development and progression

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