At Grupo Oesía, we drive high‑impact technological projects across strategic sectors such as defense, aerospace, security, and digital modernization. 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. Responsibilities * 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., MIL‑STD, DO‑178C, DO‑254, ISO/IEC). * Contribute to continuous improvement of systems engineering processes and tools. Benefits * Work in a multinational company recognized as one of the best companies to work for in 2025, according to Actualidad Económica

📌 Systems Engineer (Madrid)
🏢 Cipherbit-Grupo Oesía
📍 Madrid