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System Engineering

Job Description

Location: Madrid, Spain

Thales 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:

  • Communications and Information Systems (CIS) to support Command function and Decision Making:
  • Embedded electronics for military aircraft
  • Tactical Communications
  • Radio Navigation Aids for air traffic

As part of the System Engineering Role you will be responsible to:

  • Analyse and understand customer needs through advanced studies, simulations, mock-ups, models, prototypes, …
  • Formalise specifications and architecture used to propose the best solution / product to your clients
  • Prepare and carry out integration, verification and validation tests
  • Define test plans and procedures for system level testing
  • Ensure the technical integration and coherence of the system design, interfaces, and performances.
  • Design the architecture of the command and control system
  • Demonstrate the solution to the customer
    + [Other specific info - to be filled in by Engineering Manager or Talent Acquisition]

Experience, Knowledge & Skills

  • You have graduated with a Master’s degree of an Engineering School (Electronics, Aeronautical/Space Engineering, Computer Science, …) or in University
  • You have a proven experience in Software and/or Hardware, Systems Engineering and IVVQ activities
  • You want to update your expertise continuously and design innovative solutions to fit your customers’ needs
  • You want to strengthen your expertise in one of the following areas: conception, requirement management, development, test, integration or validation
  • You want to solve complex problems and be plunged into a challenging environment
  • You are recognised as a team player and enjoy collaborative work You have synthetic and helicopter view of the organisation
  • You are a mentor willing to share knowledge You are resourceful, analytical and structured
  • You are open-minded and curious You are rigorous and logical You are seen as ambitious
  • Advanced English (oral & written).
  • High or native level of Spanish.

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!

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Job Details

Category
Aerospace Engineering
Employment Type
Full Time
Location
Madrid
Posted
Mar 26, 2026, 08:00 PM
Listed
Mar 27, 2026, 05:51 AM

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