Principal / Associate Electrical Engineer – Southern England

Company: Mott MacDonald
Apply for the Principal / Associate Electrical Engineer – Southern England
Location: Reading
Job Description:

Location

Reading, Cambridge, Brighton, London; UK

Recruiter Contact

Nicola Coyle

About the Business Division

Mott MacDonald is a global engineering, management and development consultancy with more than 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.

Overview Of The Role

The Water Utilities Division is at the forefront of ensuring safe water supplies for future generations, preventing urban flooding and improving the health of our rivers and coastal environments. The division is entering a period of significant growth aligned with AMP8 (2025–2030) investment needs. We are seeking Senior Electrical & Control Engineers to join our multidisciplinary water utilities team. You will work on a wide range of design projects covering, for example:

  • Water treatment
  • Water distribution and storage
  • Wastewater networks & treatments
  • Industrial process water
  • Desalination
  • Irrigation
  • Hydropower
  • Flood defence

We cover all phases of the project lifecycle from feasibility studies through detailed design, construction support and commissioning to handover. You will provide specialist technical support to colleagues across our global business, offering fantastic opportunities to get involved in diverse and technically challenging work.

Key Responsibilities

  • Electrical power distribution design (LV and HV)
  • Control system design
  • Design and specification of communications networks and SCADA
  • Specifying renewable and back‑up generation systems
  • Developing plant layouts
  • Cabling and installation design
  • Instrumentation selection
  • Writing system control strategies
  • Factory and site acceptance tests of equipment
  • Providing mentoring to other electrical engineers, developing and checking designs and giving technical direction to projects
  • Ensuring designs are fit for purpose and meet current legislation and standards
  • Ensuring integration of the electrical & control design with other disciplines

Essential Qualifications

  • Qualified to HND level or higher in electrical, electronic or control engineering or a related discipline
  • Chartered status with a recognised Professional Institution
  • Experience in electrical & control engineering design/consultancy
  • Strong communication skills to interact with other disciplines and clients, and to develop and promote the team
  • Willingness to contribute to and develop technical knowledge networks
  • A drive to stay abreast of professional development and knowledge of current and emerging technical solutions
  • Understanding of the importance of prioritising health, safety and environmental issues
  • Experience of working in the water and/or wastewater industry

Desirable Qualifications

  • Master’s degree in electrical, electronic or control engineering or a related discipline
  • Good understanding of pipeline hydraulics and/or water and wastewater treatment processes
  • Interest in digital innovation in design processes
  • Capability to manage design delivery and projects

UK Immigration

Mott MacDonald Ltd. are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. This decision is a consequence of the changes made to the Skilled Worker route by the UK Government in April 2024. We continue to welcome applications from candidates who are eligible for alternative immigration routes in the UK, that do not require sponsorship as a Skilled Worker now or in future.

Agile Working

We offer a hybrid working policy that embraces your well‑being, flexibility and trust. You can choose how you work most effectively to meet your client, team and personal commitments.

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

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.

Benefits

Financial wellbeing

  • We match employee pension contributions between 4.5% and 7%.
  • Life assurance equal up to 4 × your basic salary, with an option to increase the level of cover to 6 × your salary.
  • Our income protection scheme provides a financial benefit, as well as absence and return‑to‑work support due to long‑term illness or injury.
  • Flexible benefits, including increased life assurance cover, critical illness insurance, payroll savings and will writing.
  • As an independently owned business we share the financial success of the business with all our colleagues in various ways including annual bonus schemes.

Employee Ownership

  • Our employee ownership model means no external investors, just us, creating a culture of shared success.
  • Our employees have a stake and a voice in our business, giving them a direct connection to our success through our personal and group performance bonuses.
  • As your career grows, so does your stake, recognising your long‑term impact and contribution.
  • Your voice matters, with the opportunity to connect directly with senior leadership through formal channels to help shape our future.
  • For senior roles you will have a direct pathway towards ownership from day one.

Health and wellbeing

  • Private medical insurance for all UK colleagues.
  • Health cash plan to support you with everyday health costs and treatments.
  • Access to Peppy, providing free support from menopause experts for all UK colleagues.
  • A variety of wellbeing support is available through our comprehensive wellbeing programme, including access for you and your family.
  • Ability to flex your salary to opt into a wide range of health benefits, many of which can be extended to your family too.

Lifestyle

  • A minimum of 33–35 days holiday each year, inclusive of public holidays and dependent on level, with the ability to buy or sell leave through our flexible benefits programme.
  • Holiday entitlement increased to a minimum of 35 days after 5 years’ service.
  • Variety of employee saving schemes and discounts from high‑street retailers.

Enhanced family and carers leave

  • Enhanced family leave policies, including 26 weeks paid maternity and adoption leave, and two weeks paid paternity/partner leave.
  • Our shared parental leave matches maternity leave meaning we pay up to 24 weeks at full pay.
  • Up to five additional days leave are provided for those with significant caring responsibilities, two of which are paid.

Learning and development

  • Primary annual professional institution subscription.
  • A broad range of opportunities to enhance both technical and soft skills through mentoring, formal training and self‑development options.

Networks, communities, and social outcomes

  • Join a wide range of groups including our Advanced Employee Networks which support our LGBTQ+, gender, race and ethnicity, disability, and parents/carers communities.
  • Make a difference within our communities through our social outcomes.

Job Ref: 14832

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Posted: June 4th, 2026