Commissioning Engineer
Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Nov 3, 2026. Metlen Energy & Metals scores A on the Alion truth index.
We are currently looking for a Commissioning Engineer to join our Technical Office team in Thessaloniki.
As a Commissioning Engineer, you will support the coordination and delivery of energy and infrastructure projects, ensuring effective communication between engineering, procurement, construction, and project teams throughout the project lifecycle.
The role offers exposure to projects including Battery Energy Storage Systems (BESS), Utility-Scale Solar PV, Wind Farms, Data Centres, and Grid Infrastructure Projects.
Your role will encompass:
Support the coordination of technical office activities across multiple energy and infrastructure projects
Maintain project documentation, document control processes, and reporting requirements
Support commissioning, as-built documentation, and project handover activities
Ensure compliance with project requirements, quality standards, company procedures, and applicable regulations
What you bring to the role:
- Bachelor's degree in Electrical Engineering
- 1-3 years of experience in Technical Office, Project Engineering, Project Controls, or EPC project environments
- Understanding of engineering documentation, construction processes, and project delivery principles
- Proficiency in Microsoft Office, AutoCAD, and MS Project and/or Primavera P6
- Strong communication, organizational, and problem-solving skills
- Very good command of English
Your Benefits:
- Competitive remuneration package
- Ticket Restaurant Card
- Group Health Insurance Plan
- Preferential household electricity plan
- Pension Plan
Share the same Value Based Behaviors:
- People & Personal growth
- Results orientation & Safety excellence
- Collaboration & Trust
- Empathy & Effective communication
- Flexibility & Adaptability
At METLEN, we combine industrial expertise with a global outlook to help shape a more sustainable future. As a FTSE 100 company listed in London, we operate across the Energy and Metals sectors, with activities spanning five continents and more than 40 countries. In 2025, we recorded consolidated revenue of €7.107 billion and EBITDA of €753 million, supported by a workforce of over 9,000 dedicated individuals.
From integrated energy solutions and renewable technologies to green metallurgy, critical metals and advanced manufacturing, our work addresses some of the most significant challenges facing industry today. Our people make this possible through innovation, teamwork and a commitment to safety and continuous improvement. At METLEN, you can contribute to projects with global reach while developing your skills and helping create lasting value.
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At Metlen we are proud to have Diversity and Inclusion at the centre of everything we do. We are committed to Equal Employment Opportunity regardless of race, colour, national origin, ethnicity, gender, age, disability, sexual orientation, gender identity or religion.