Energy Marshall Our client is a €1bn turnover Tier 1 main contractor operating across the UK, Ireland, and Europe. They deliver major, complex construction projects with a particular emphasis on Data Centres, Distribution Centres, and large-scale commercial builds. Role Overview: Key Responsibilities: Key Requirements: In return our client can offer basic salary of €85k - €110k (DOE) plus car, travel, bonus and full package
As part of their ongoing expansion across mainland Europe, the company is now seeking an experienced Energy Marshall to join their delivery team on a new-build hyperscale data centre project in Portugal.
This is a key site-based role responsible for managing and coordinating all aspects of electrical energisation and power-up activities throughout the construction and commissioning phases. The successful candidate will ensure that all electrical systems are energised safely, efficiently, and in full compliance with project protocols and international standards.
• Plan, manage, and oversee all electrical energisation and de-energisation activities on site.
• Coordinate with electrical, commissioning, and safety teams to ensure strict adherence to LOTO (Lock Out Tag Out) procedures.
• Maintain detailed energy management and switching schedules.
• Supervise and authorise energisation of systems in line with project safety documentation.
• Work closely with client representatives, subcontractors, and internal stakeholders to meet energisation milestones.
• Identify and mitigate risks associated with temporary and permanent electrical systems.
• Support commissioning activities and ensure systems are energised and handed over safely and on schedule.
• Proven experience working as an Energy Marshall, Electrical Authorised Person, or similar role on large-scale industrial or data centre projects.
• Strong technical understanding of high-voltage (HV) and low-voltage (LV) electrical systems.
• In-depth knowledge of LOTO procedures, switching operations, and electrical safety protocols.
• Excellent coordination and communication skills, with the ability to manage multiple interfaces on a fast-paced project.
• Relevant electrical engineering qualifications and safety authorisations.
• Previous experience working on major data centre projects is highly desirable.
Latest Jobs in Data Centres
View all jobs
€90,000 - €100,000 + Accommodation, Rotation,...
€100,000 - €110,000 + Accommodation, Rotation,...
€65k - €80k + package
€85k - €95k + package
I have worked with LJB & Co for over 10 years. They have consistently delivered a solid and reliable recruitment service with the minimum fuss and without the usual 'hard-sales' approach.
I have used LJB & Co for over six years and have nothing but praise for the level of service I have received. The quality of candidates has always been second-to-none and I would certainly recommend LJB&Co to other business users.
LJB & Co is one of the best agencies I have come across. Their tenacious attention to detail and their work ethic is of the highest level. They approach all challenges in a consultative manner, taking the time to listen to clients and by being respectful of all constructive feedback after interviews. They thoroughly vet all their candidates in accordance with my needs resulting in the majority of candidates called for interview are suitable for the role, saving me valuable interview time. I would have no hesitation in recommending LJB & Co as they are at the top of their game.
I have used LJB & Co as my preferred agency of choice for almost 10 years. They are a completely ethical and trustworthy organisation with a thorough understanding of the Construction industry and most importantly, of our organisation. I rarely have the need to seek personnel from any other source.
LJB & Co quickly gained an understanding of our requirements by listening to us and taking the time to understand how we work. We get a lot of calls from recruitment companies promising the best candidates on the market and then failing to deliver on those promises however, LJB & Co have always supplied us with good quality candidates.
LJB & Co has successfully partnered our business for approximately three years. I have been extremely pleased with all aspects of their recruitment process, from the initial liaison qualifying my requirements, to the submission of relevant CV’s with detailed interview notes through to their diplomatic final stage negotiation. They have set themselves apart with their quick & efficient response to my requirements.




Discover exciting opportunities or find the perfect candidate for your team.