Location: Madrid, SpainThales people architect solutions at the heart of the defence-security continuum. Interoperable and secure information and telecommunications systems for defence, security, and civil operators, are based upon innovative use of radiocommunications, networks, and cybersecurity. We are ground breaking new digital technologies such as 4G mobile communications, cryptography, cloud computing and big data for use in physical protection systems, and critical information systems.Thales in Spain is a leader in technological solutions applied to Defence, Aeronautics, Security, Transportation and Space and, furthermore, is a global centre for excellence in Space, Security of Critical Infrastructures and Transportation. With a turnover of €320 million and a staff of 1,200, it exports approximately 40% of its total production principally to the Middle East, North Africa and Latin America.
In Defence and security, armed forces, governments and global organisations entrust Thales with helping them achieve and maintain security, tactical superiority and strategic independence in the face of any type of threat. In an increasingly unpredictable world, governments rely on our expertise to protect their citizens and make the world safer, from designing smart sensors and connecting soldiers on the digital battlefield to delivering solutions that protect states, cities and critical infrastructures.
In Spain, Thales Sistemas is specialized in Command and Control systems, Tactical Communications and Modeling and Simulation addressing solutions in the domain of Defense and Security. Thales is the Spanish leader in tactical Land CIS (Communication and Information Systems) covering all the product life cycle (design, development, production, ILS). Based in Leganés, Thales Sistemas employs a highly specialized workforce of more than 100 people, most of them engineers that participate in the following activities:
As part of the System Engineering Role you will be responsible to:
Experience, Knowledge & Skills
What do we offer?
· Flexible working hours.
· Intensive working days on Fridays and during summer.
· Remote-friendly – 2 days a week working from home.
· Restaurant allowance and social benefits (health insurance, kindergarden).
Thales is a company committed to equal opportunities between women and men, and for this reason, we work to raise awareness and disseminate information on the subject both internally and externally.
At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working. Great journeys start here, apply now!

Thales (Euronext Paris: HO) is a global leader in advanced technologies for the Defence, Aerospace, and Cyber & Digital sectors. Its portfolio of innovative products and services addresses several major challenges: sovereignty, security, sustainability and inclusion.
The Group invests more than €4 billion per year in Research & Development in key areas, particularly for critical environments, such as Artificial Intelligence, cybersecurity, quantum and cloud technologies.
Thales has more than 83,000 employees in 68 countries. In 2024, the Group generated sales of €20.6 billion.