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This job advert was originally written in Spanish.
🧩 A close-knit team, where knowledge is shared and you learn every day
📈 Ongoing training and real opportunities for growth
💼 Competitive compensation and a flexible compensation plan
⏰ Work-life balance measures
Possibility of international projection.
We want to add to the team a PROTECTION SPECIALIST OPERATOR , with solid knowledge of protection relays from brands such as Siemens, SEL, and Schneider Electric, as well as control circuits and commissioning tests.
👉 We want to meet you. Sign up and let's start COMStructing together.
COMSA Corporación is a Spanish infrastructure and engineering group headquartered in Barcelona. Founded in 1891, the company operates across construction, concessions, industrial services, and facility management, with a strong presence in the railway, energy, and civil works sectors. It employs over 8,000 people and works on projects in Spain and internationally, including in Europe, Latin America, and the Middle East.
In Spain, COMSA has a wide network of offices and project sites, with a significant base in Catalonia and a national footprint. The company is known for its engineering and technical roles, offering opportunities for civil engineers, industrial engineers, and skilled tradespeople. For international professionals, COMSA provides a chance to work on large-scale infrastructure projects in Spain, with a work culture that emphasizes safety, quality, and technical excellence. The company is actively hiring for roles across Spain, including in Barcelona, Madrid, Valencia, and other regions, making it a relevant employer for those looking to relocate within the country.
🚆 There are projects that are built.
And others that leave their mark.
At COMSA Corporación we have spent more than 135 years being part of projects that transform reality: infrastructure, engineering and services that are present in people's daily lives.
We are more than 6,000 professionals united by the same way of doing things:
with quality, commitment and a forward-looking vision.
But what really defines us goes beyond that…
👉 how we work
👉 how we collaborate
👉 and who we do it with
Behind every project there are people who get involved, who bring their own judgement and who know that details make the difference.
That is our way of moving forward. If it matches yours, we would be delighted to meet you.
At COMSA Corporación we promote diverse, inclusive and equitable environments, where talent is valued without barriers or labels. We are committed to equal opportunities, we encourage the participation of women in areas with lower representation and we guarantee objective and fair selection processes.
or browse Mid-level·Construction & Infrastructure·Castile and León·Infrastructure
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