Job Description

We need everyone's positive energy and innovative thinking to lead the energy transition to net zero. That's why we welcome applications from all backgrounds and experiences and have a range of flexible working options to suit everyone!

Lead Mechanical Engineer

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Here's what you'll be doing

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Location: Home based covering Southeast sites and involving nationwide travel when required.

Salary: £60,601-£73,963 + Company Car/ Car Allowance.

At E.ON Energy Infrastructure Solutions (EIS) UK, we are leading the way in the UK's energy transition, playing a pivotal role in achieving net zero. We specialise in delivering innovative, sustainable energy infrastructure, including heat networks that provide efficient, low-carbon heating solutions to communities and businesses. With our projects, we are reducing carbon footprints and driving forward the shift to cleaner energy. Join us and be part of a team that’s not just imagining a greener future but actively building it.


We’re looking for a Lead Mechanical Engineer to join our Asset Optimisation Governance (AOG) team. You’ll play a key role in delivering expert mechanical engineering support across the EIS portfolio — with a focus on optimising the performance of heat and power plant assets, associated mechanical systems, and pipework.

Key Responsibilities

Lead and contribute to mechanical asset optimisation projects across EIS, including supporting planned and unplanned outages. Provide expert mechanical engineering advice across heat and power assets, auxiliary plant, and mechanical pipework systems. Support the development and delivery of risk-based maintenance strategies and ensure compliance with PSSR and SAFed standards. Assist with mechanical and boiler maintenance contract management, including technical input into procurement and contractor performance reviews. Define and deliver mechanical engineering solutions to improve asset performance within defined project budgets and objectives. Act as a Technical Authority for mechanical asset governance, supporting the update of IMS documents and safety rules. Collaborate closely with O&M teams, Design teams, and other AOG teams to foster a culture of Process Safety and continuous improvement. Support incident investigations, Panels of Inquiry, and lessons learned exercises across EIS sites. Ensure all work is aligned with financial standards and procurement principles.

What we need from you

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A relevant Mechanical Engineering degree, HNC, or equivalent. Significant experience with boilers and auxiliary mechanical plant in the power or heat generation sectors. Strong working knowledge of PSSR regulations and SAFed guidance for steam and hot water boilers. Proven experience delivering engineering projects and working within multi-disciplinary teams. Ability to diagnose operational problems, develop innovative solutions, and manage contracts. Excellent communication and stakeholder management skills. Strong analytical skills with the ability to interpret data and produce clear reports. Business financial awareness and experience managing project budgets. Full UK Driving Licence.

It would be great if you had

Knowledge of District Heating Networks. NEBOSH General Certificate (or equivalent). Experience with Industrial/Commercial Heat Pumps. Chartered Engineer status or working towards chartership. Experience delivering technical training in mechanical or boiler engineering topics.

Here’s what you need to know

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Award-Winning Benefits: Our market-leading benefits package includes 26 days of holiday plus bank holidays, a generous pension scheme, life cover, bonus opportunities, and access to 20 flexible benefits with tax and/or NI savings. Recognised with the Personnel Today Reward, Recognition and Benefits Award 2022, our benefits truly stand out. Recognised for Family-Friendly and Hybrid Policies: In 2024, we earned Double Recognition at the Personnel Today Awards for our exceptional family-friendly and hybrid working initiatives. Lets discuss how we can work together flexibly. Inclusive Employer: As the only energy company in the Inclusive Top 50 UK Employers (currently ranked 8th), we’re committed to equal opportunities, diversity, and fairness for everyone. Support for Disabled Applicants: As a Disability Confident Employer, we guarantee an interview for all disabled candidates who meet the minimum role criteria. Development Opportunities: With inclusive talent networks, learning resources, and skill-building programs, your career growth is a priority.

At a glance

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Reference no.: 242043 Closing date: 09/01/2026 Salary: £60,601-£73,963

Get in touch

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If you have any questions please contact the Recruiter, melissa.newell@eonenergy.com. Please note, CV's emailed directly will not be considered.

About us

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E.ON is a privately owned international energy company. Our 75,000 colleagues in 15 countries work daily towards the improvement of technical innovations and user-friendly customer solutions for the new energy world. We are the first large energy company to focus more heavily upon the energy of the future through our three business areas of energy networks, renewable energies and customer solutions.

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www.eon-uk-careers.com

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Inclusion

It is important to us that people with disabilities have access to a fair application process, providing them with an opportunity to shine. Therefore, our representative body for severely disabled people will be included in the process from an early stage. Please let us know via the application form if you require technical or organisational adjustments during the application process. We will strive to make the required aids available.



Should you not be able to apply online and want to speak someone in person, please contact your local recruiter.