At Grupo Oesía, we drive high-impact technological projects across strategic sectors such as defense, aerospace, security, and digital modernization.
And now… we’d love to have you on board
We’re looking for a Systems Engineer to join an innovative, high-profile project based in Madrid, working in a on-site model within a stable, forward-thinking, and collaborative environment.

What we’re looking for:

Experience: 5 years as a Systems Engineer in defense, aerospace, or other high‑criticality environments.
Education: Bachelor’s or Master’s degree in Systems Engineering, Electronics, Telecommunications, or related fields.

Requirements:

• Bachelor’s or Master’s degree in Systems Engineering, Electronics, Telecommunications, or related field.
• 2 years of experience in systems engineering within defense, aerospace, or high-reliability environments.
• Strong understanding of requirements engineering, model-based systems engineering (MBSE), and systems architecture.
• Experience with tools such as DOORS, Enterprise Architect, or Cameo Systems Modeler.




• Familiarity with embedded systems, firmware/software integration, and communication protocols.
• Fluent in English; Spanish is a plus.

What will your responsibilities be?

• Analyze and define system-level requirements, ensuring traceability throughout the development lifecycle.
• Design and document system architectures, interfaces, and integration strategies.
• Coordinate and lead system integration activities across hardware, firmware, and software domains.
• Develop and maintain technical specifications, interface control documents (ICDs), and system design descriptions.
• Support verification and validation (V&V;) processes, including test planning, execution, and reporting.
• Collaborate with project managers, engineering teams, and clients to ensure technical coherence and delivery milestones.
• Participate in risk analysis, trade-off studies, and design reviews.
• Ensure compliance with industry standards (e.g.,

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