Systems Engineer - Functional Systems Design & Requirements Management - Torrejón de Ardoz (Hybrid)

As part of a European leader in aerospace, defence, and satellite navigation technologies, you will be contributing to state-of-the-art system engineering activities in highly demanding environments., As a Systems Engineer, you will participate in the full lifecycle of complex systems, supporting the definition, design, and validation of functional architectures, ensuring that system requirements are correctly derived, traced, verified, and validated., * Analyse, define, and manage system requirements and functional specifications.

• Participate in system design activities, defining architectures, interfaces, and functional behaviour.
• Develop Validation & Verification (V&V) plans, ensuring alignment with system-level requirements.
• Execute verification and validation campaigns, including laboratory and integration testing.
• Use and interpret laboratory instrumentation such as signal generators, spectrum analysers, and network analysers.
• Support the modelling and analysis of GNSS-related functional behaviour (if applicable).
• Produce and maintain system-level engineering documentation and reports.
• Collaborate closely with multidisciplinary engineering teams throughout the system lifecycle.
• Contribute to continuous improvement of processes, tools, and methodologies within the systems engineering discipline.

Do you have experience in Integration testing?, Are you passionate about designing complex functional systems and ensuring rigorous requirements management in mission-critical environments?

Do you want to contribute to next-generation space and GNSS-based systems, participating in end-to-end engineering activities that shape Europe's most advanced navigation and defence programmes?

We are looking for a Systems Engineer with solid experience in functional system design, requirements definition, and validation & verification (V&V), ideally with knowledge of GNSS systems, to join strategic engineering projects., * Telecommunications Engineering (preferred: Communications specialisation), or Aerospace Engineering with knowledge of GNSS systems., * 2-3 years of experience in Systems Engineering, including:

• Requirements definition and management
• System design and architecture
• V&V plan definition
• Execution of validation campaigns

• Experience using laboratory equipment: signal generators, spectrum analysers, network analysers, etc.

Technical Skills

• Advanced knowledge of DOORS (Project/Requirements Management Tool).
• Experience with network analysers.
• Understanding of system engineering standards (valued):

• DO-178, DO-254

• GNSS systems knowledge (advanced level, 2-3 years valued).
• Strong analytical and problem-solving capabilities.

Languages

• English - C1 level.

Soft Skills

• Clear and effective communication.
• Strong organisational skills and autonomy.
• Ability to work in multidisciplinary teams.
• Adaptability and resilience in dynamic engineering environments.

• Work Your Way: Flexible schedule and work-life balance.
• Open Culture: A collaborative, people-first environment where your voice matters.
• Innovation at Its Core: Work on high-impact engineering programmes in aerospace and satellite navigation.
• Career Acceleration: Continuous training, professional development, and technical growth opportunities.
• Stability You Can Trust: Long-term projects in a leading engineering company.
• Lifelong Learning: Access to Open University and thousands of Udemy courses.