Systems Engineer - Relocation To Spain

Grupo Oesia; Madrid; Presencial; EUR 55.000 - 75.000; Jornada completa

Descripción de la vacante

Grupo Oesía in Madrid is seeking a Systems Engineer for a high-profile on-site project in defense, aerospace and related high‑reliability domains.

You will analyze and define system-level requirements, design architectures and interfaces, and coordinate integration across hardware, firmware and software teams.

Fluent English is required; familiarity with MBSE, DOORS, and modeling tools is expected, with opportunities for professional growth in a multinational, cutting-edge environment.

Formación

• 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, 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.

Responsabilidades

• 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, ICDs, and system design descriptions.
• Support verification and validation 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.

Conocimientos

MBSE

Requirements engineering

System architecture

English fluency

Educación

Bachelor’s or Master’s in Systems Engineering, Electronics, Telecommunications, or related fields

Herramientas

DOORS

Enterprise Architect

Cameo Systems Modeler

Descripción del empleo

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., MIL-STD, DO-178C, DO-254, ISO/IEC).
• Contribute to continuous improvement of systems engineering processes and tools.

What we offer you?

• Work in a multinational company recognized as one of the best companies to work for in 2025, according to Actualidad Económica and Forbes.
• Stable and innovative technological projects for leading national and international clients.
• Career plan: we offer an attractive professional career based on experience and personal potential within a continuously evolving company with solid growth.
• Free access to various training platforms, providing you with a wide multidisciplinary catalog.
• Flexible compensation.

An equal, diverse company with great Corporate Social Responsibility.

• A positive, healthy, and cooperative work environment. Teamwork is the cornerstone of the company's project successes.

Have you heard of us?

With over 3.800 professionals in 20 corporate offices across Spain, Brussels, Latin America, and Asia, it generates quality employment and helps people grow in technical careers.

Grupo Oesía is a Spanish multinational company dedicated to dual-use digital and industrial engineering, developing and implementing projects worldwide.

At Grupo Oesía we believe in diversity and equal opportunities as drivers of innovation, and in inclusion as the foundation for growth.

We foster an environment where everyone, without any distinction, can develop their talent and contribute to building a better future.

Cipherbit-Grupo Oesía is the first Spanish brand specifically dedicated to cybersecurity and the development of secure communication products (encryption), certified by the CCN and NATO.

This division of Grupo Oesía is focused on the national and international environment of Armed Forces, Public Administrations, and critical infrastructures, thereby reinforcing Europe's strategic autonomy in cyber defense.