At a Glance
- Tasks: Lead electrical commissioning activities for a groundbreaking nuclear project.
- Company: Join Mace, a leader in construction and consultancy, shaping the future of energy.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Inclusive workplace that values safety, integrity, and continuous improvement.
- Why this job: Make a real impact on the UK's low-carbon energy future with a world-class team.
- Qualifications: Degree in Electrical Engineering or equivalent experience in regulated sectors.
The predicted salary is between 40507 - 49509 £ per year.
Mace combines construction expertise with consultancy to unlock potential in every person or project and redefine the boundaries of ambition.
Our values shape the way we consult and define the people we want to join us on our journey.
Hinkley Point C is helping to secure the UK's low-carbon energy future, delivering reliable, affordable electricity to millions of homes for generations to come.
As part of this nationally significant programme, you'll join a world-class team driving innovation, collaboration and excellence across every stage of delivery.
This is a unique opportunity to contribute to a project of unprecedented scale and complexity, while developing your career in an environment where your expertise, leadership and ambition can make a lasting impact.
You’ll be responsible for: Planning and coordinating electrical commissioning activities by developing commissioning test plans, reviewing schedules, confirming resource and equipment availability, and ensuring the latest revisions of commissioning instructions are in use.
Executing and oversee the commissioning of LV, HV, and EHV electrical systems including switchboards, transformers, batteries, UPS, protection relays, interlocks, and EHV grid interface equipment up to 400 k V.
Applying and enforcing nuclear, electrical, and industrial safety requirements, including pre job briefs, point of work risk assessments, and surveillance of safety rule compliance.
Implementing configuration control by reviewing and validating redline mark ups, managing temporary modifications, and ensuring commissioning data is accurately captured in IT systems (e. g., EAM, Switch, CMS).
Analysing and verifying electrical commissioning results, assessing compliance with acceptance criteria, identifying deviations, and engaging designers or vendors for technical resolution.
Managing governance activities including control of commissioning hold points, ensuring tests meet nuclear safety justification requirements, and providing traceable LC 6 evidence packages.
Coordinating multi discipline interfaces by supporting mechanical, I&C, and process commissioning teams on systems containing electrical interactions or safety dependencies.
Managing system walkdowns and acceptance by verifying system completeness, reviewing handover documentation, closing punch list items, and confirming readiness for testing or energisation.
Capturing, recording, and communicating OPEX (operational experience) to support continuous improvement across commissioning activities.
Mentoring and guiding junior engineers and technicians, promoting nuclear professionalism and developing commissioning capability within the programme.
You’ll need to have: Degree in a relevant engineering discipline or equivalent 3 years’ experience Degree in Electrical Engineering or equivalent technical discipline.
Strong technical knowledge of HV/EHV/LV electrical distribution systems, grid interface equipment, protection, UPS, DC systems, and control systems.
Significant experience in commissioning within highly regulated sectors (nuclear, power generation, transmission, or oil and gas).
Demonstrated competence in protection relay testing, logic and interlock verification, and safe HV/EHV energisation planning.
Understanding of nuclear safety culture, regulatory expectations, and configuration management.
Ability to interpret complex electrical drawings (SLDs, wiring diagrams, logic diagrams).
Experience working under electrical safety rules, PTW, LOTO, and statutory regulations (HASAWA 1974, Electricity at Work Regulations 1989).
Strong communication, analytical, and problem-solving skills.
Our values Safety first - Going home safe and well: We champion a safe, diverse and inclusive working environment, understanding the importance of wellbeing in every team.
Client focus - Deliver on our promise: We own the quality of deliverables, strategic outcomes and build long term relationships with our clients.
Integrity - Always do the right thing: We influence positive outcomes within our industry, while always aligning with our compliance obligations.
Create opportunity - For our people to excel: We champion a continuous improvement culture throughout all activities, inspiring our people and teams to develop.
Mace is an inclusive employer and welcomes interest from a diverse range of candidates.
Even if you feel you do not fulfil all the criteria, please apply as you may still be the best candidate for this role or another role within our organisation.
We are also open to discussing part time, flexible, and hybrid working options if suitable with-in the role.#LI-Onsite Job Summary Job number: 43872Date posted : 2026-07-08Profession: Technical Services Employment type: Full-time
Senior Electrical Commissioning Engineer in London employer: Mace group
Mace is an exceptional employer that prioritises safety, integrity, and client focus, creating a supportive and inclusive work environment for its employees. As a Programme Integration Lead in Cumbria, you will benefit from hybrid working options, comprehensive health coverage, and generous leave policies, all while contributing to a high-profile Defence programme of national importance. With a strong emphasis on professional growth and continuous improvement, Mace empowers its team members to excel and make a meaningful impact in their roles.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Electrical Commissioning Engineer in London
✨Join Engineering Meetups!
Get yourself along to local engineering meetups or tech conferences. These are great places to connect with like-minded folks and industry leaders who might just have a lead on that full-time Senior Electrical Commissioning Engineer role you’re after at Mace group.
✨Show Off Your Projects!
Don’t be shy about showcasing your engineering projects. Whether it’s a funky app, a mechanical design, or a complex algorithm, having a solid portfolio on platforms like GitHub can really make you stand out. Plus, it gives potential employers at Mace group a taste of what you can bring to the table!
✨Engage with Online Communities
Dive into engineering forums and online communities, like Reddit or specific engineering Discord channels. Sharing your insights, asking questions, and being active can help you build connections that might lead to job opportunities at Mace group.
✨Apply Through Company Websites
When you spot a role like Senior Electrical Commissioning Engineer at Mace group, apply directly through their website. Often, this can show your genuine interest in the company and you might just get noticed quicker than via typical job boards.
We think you need these skills to ace Senior Electrical Commissioning Engineer in London
Some tips for your application 🫡
Showcase Your Technical Expertise:When applying for an engineering role like Senior Electrical Commissioning Engineer, it’s essential to highlight your technical skills. Include any relevant software or tools you're proficient in on your CV—think CAD software, simulation tools, or programming languages. Don't skimp on any engineering projects you've worked on that demonstrate your ability to solve complex problems.
Focus on Results and Impact:In the engineering world, we love numbers and real-world impact. Quantify your achievements wherever possible—like reducing costs by a certain percentage, improving efficiency, or successfully completing a project ahead of schedule. This gives your future employers at Mace group a clear picture of the value you can bring.
Craft a Compelling Cover Letter:Use your cover letter to express your passion for engineering and explain why you’re drawn to Mace group specifically. Share what aspects of their work excite you and how your values align with theirs. This is your chance to show a bit of personality while keeping it professional!
Include Relevant Certifications:If you have any engineering certifications, especially ones that are recognised in your field, make sure to feature them prominently on your CV. They demonstrate not just your knowledge, but also your commitment to professional development, which is something we at StudySmarter value highly.
How to prepare for a job interview at Mace group
✨Brush Up on Core Engineering Principles
Before heading into the interview with Mace group, make sure you're solid on the fundamental engineering principles relevant to the role. Be ready to discuss concepts such as thermodynamics, fluid mechanics, or structural analysis, depending on the specifics mentioned in the job description. Don’t skip any hands-on projects or coursework; these can be excellent talking points!
✨Show Off Your Problem-Solving Skills
Expect technical questions or case studies during your interview—after all, engineering is all about solving problems! Prepare a few examples of how you've tackled engineering challenges in the past, whether at university or in any practical experience. Practising with mock technical interviews can really help you articulate your thought process and solutions.
✨Relate Your Experience to the Role
In a full-time role, employers like Mace group want to see that you can adapt and grow within their team. Be ready to discuss how your previous internships, projects, or studies relate directly to the work you'll be doing. Highlight specific experiences that showcase your collaborative skills and how you've successfully worked within a team environment.
✨Know Your Tools and Software
Most engineering roles require familiarity with specific tools and software. Prepare to talk about your proficiency with programmes like AutoCAD, MATLAB, or SolidWorks if they’re relevant to the role. Even better, have examples of projects where you’ve used these tools, as it'll demonstrate your hands-on experience and readiness for the job.
