Indra is a leading global technology and consulting company and a major player in the defense and transportation sectors. As one of the largest Spanish multinationals, it operates through two main brands: Indra, focusing on Defense and Transport, and Minsait, which handles Information Technology and Digital Transformation. The company is a key partner in major international projects, including the development of the Eurofighter and the FCAS (Future Combat Air System).

Headquartered in Madrid, Indra maintains a massive footprint across Spain with specialized centers in cities like Barcelona, Seville, and Gijón. For international professionals, Indra offers a stable environment within a high-tech ecosystem, frequently hiring for roles in AI, cybersecurity, and aerospace engineering. The company provides various flexible work arrangements, including remote-first positions for specific technical roles and a strong focus on professional development.

Formed in 1993 from the merger of several Spanish technology companies, Indra has grown into a global leader in defense and IT. It is currently a constituent of the IBEX 35 index and has expanded significantly through international acquisitions.

For international professionals

Major employer for STEM profiles, particularly in aerospace, defense, and digital transformation.
Offers flexible work models, including hybrid and 100% remote options for many IT and software engineering roles.
Key participant in large-scale European defense and infrastructure projects, offering exposure to cutting-edge technology.
Provides opportunities for internal mobility across its global operations in over 140 countries.
Regularly hires for highly specialized engineering roles such as Radar Systems, RF Design, and AI Engineering.

Systems Engineer (Counter-UAS). León

Indra

This job was originally posted in Spanish and automatically translated to English. You'll most likely need Spanish to apply.

Job Description

At Indra Group, we protect what matters most.

We lead the development of cutting-edge technological solutions that reinforce national and international security. In the Defense sector, we work on advanced systems for the protection of critical infrastructures and the detection and neutralization of emerging threats, such as anti-drone systems (Counter-UAS).

Join our European projects team!

As a leading company in the defense sector, we want to strengthen our team with a Systems Engineer to join a strategic project in the field of anti-drone systems, within a multidisciplinary R&D environment.

What will you do?

· Participate in the definition of the anti-drone systems architecture, collaborating in the analysis of technical requirements.
· Support the selection and evaluation of technological components (sensors, radars, RF systems, etc.).
· Collaborate in the integration of hardware and software subsystems, ensuring correct interoperability.
· Contribute to system validation, verification, and testing activities.
· Support technical coordination between different disciplines (software, hardware, communications).
· Prepare and maintain technical system documentation.
· Participate in the continuous improvement of integration and development processes.

What are we looking for in you?

Don't worry if you don't meet 100% of what we are looking for. Go ahead, learn about our proposal, and we will discover what you can bring to us!

Degree in Engineering (Computer Science, Telecommunications, Electronics, or similar).

Valuable experience or knowledge in:
· IP communication networks.
· Radar systems, electro-optical sensors, or radio frequency.
· Power systems and electronic architectures.

Ability to understand and prepare technical documentation.

Intermediate level of technical English.

Proactive attitude, motivation to learn, and ability to work in a team within multidisciplinary environments.

Availability to work in a hybrid model in León.

What we offer you

· Stability and Future : Long-term projects in a leading Defense company with more than 50,000 professionals, with financial security.

· Innovative and High-Impact Projects : You will work with cutting-edge technologies, with an impact at both national and international levels.

· Close and Transparent Environment : You will enjoy direct and fluid communication with managers and colleagues, in a collaborative and open environment.

· Autonomy and Flexibility : You will have the freedom to organize your work, with real work-life balance adapted to your pace.

· Career plan adapted to you : Designed to boost your professional growth and development.

· Continuous training : via Open University and Udemy for Business (more than 6,000 courses to specialize!).

· Exclusive discounts for your well-being : Enjoy advantages at gyms, restaurants, shops, leisure, and much more as an Indra employee.

· Competitive remuneration and flexible compensation plans tailored to your needs.

What is our selection process like?

Profile review : We evaluate your experience and skills to determine if you fit what we are looking for.
First contact (5-10 min) : If you receive a call from an unknown number, it's our team! It will be a quick conversation to get to know you and resolve any doubts.
Technical interview : You will meet with the team, who will explain the project and daily tasks. We will also explore your technical knowledge. Additionally, we will conduct brief psychological competency and English tests.
Offer and welcome : If everything goes well, you join our team and we begin this new stage together!

Estimated Time: 1-2 weeks.

Our commitment is to promote work environments in which people are treated with respect and dignity, striving for the professional development of the workforce and guaranteeing equal opportunities in selection, training, and promotion, offering a work environment free from any discrimination based on gender, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance.

INDRA is a Top Employer 2026 company! Join a company certified as one of the best employers in Spain, thanks to our comprehensive HR management and the conditions for our professionals.

View original advert (Spanish)

En Indra Group, protegemos lo que más importa.

Lideramos el desarrollo de soluciones tecnológicas punteras que refuerzan la seguridad nacional e internacional. En el ámbito de Defensa, trabajamos en sistemas avanzados para la protección de infraestructuras críticas y la detección y neutralización de amenazas emergentes, como los sistemas antidrones (Counter-UAS).

¡Únete a nuestro equipo de proyectos europeos!

En nuestro posicionamiento como compañía líder en el ámbito de defensa, queremos reforzar nuestro equipo con un/a Ingeniero/a de Sistemas para incorporarse a un proyecto estratégico en el ámbito de los sistemas antidrones, dentro de un entorno multidisciplinar de I+D.

¿Qué harás?

· Participar en la definición de la arquitectura de sistemas antidrones, colaborando en el análisis de requisitos técnicos.
· Apoyar en la selección y evaluación de componentes tecnológicos (sensores, radares, sistemas RF, etc.).
· Colaborar en la integración de subsistemas hardware y software, garantizando la correcta interoperabilidad.
· Contribuir en las actividades de validación, verificación y pruebas del sistema.
· Apoyar en la coordinación técnica entre diferentes disciplinas (software, hardware, comunicaciones).
· Elaborar y mantener documentación técnica del sistema.
· Participar en la mejora continua de procesos de integración y desarrollo.

¿Qué buscamos en ti?

No te preocupes si no cumples el 100% de lo que buscamos. ¡Anímate, conoce nuestra propuesta y así conoceremos lo que nos puedes aportar!

Titulación en Ingeniería (Informática, Telecomunicaciones, Electrónica o similar).

Valorable experiencia o conocimientos en:
· Redes de comunicaciones IP.
· Sistemas de radar, sensores electroópticos o radiofrecuencia.
· Sistemas de alimentación y arquitecturas electrónicas.

Capacidad para comprender y elaborar documentación técnica.

Nivel medio de inglés técnico.

Actitud proactiva, motivación por aprender y capacidad de trabajo en equipo en entornos multidisciplinares.

Disponibilidad para trabajar en modelo híbrido en León.

Lo que te ofrecemos

· Estabilidad y Futuro : Proyectos a largo plazo en una empresa líder de Defensa con más de 50.000 profesionales, con seguridad financiera.

· Proyectos Innovadores y de Alto Alcance : Trabajarás con tecnologías de vanguardia, con un impacto tanto a nivel nacional como internacional.

· Ambiente Cercano y Transparente : Disfrutarás de una comunicación directa y fluida con responsables y compañeros, en un entorno colaborativo y abierto.

· Autonomía y Flexibilidad : Tendrás libertad para organizar tu trabajo, con una conciliación real y adaptada a tu ritmo.

· Plan de carrera adaptado a ti : Diseñado para impulsar tu crecimiento y desarrollo profesional.

· Formación continua : en Open University y Udemy for Business (¡más de 6.000 cursos para especializarte!).

· Descuentos exclusivos para tu bienestar : Disfruta de ventajas en gimnasios, restaurantes, tiendas, ocio y mucho más al ser empleado de Indra.

· Retribución competitiva y planes de compensación flexibles a tus necesidades.

¿Cómo es nuestro proceso de selección?

Revisión de tu perfil : Evaluamos tu experiencia y habilidades para determinar si encajas con lo que buscamos.
Primera toma de contacto (5-10 min) : Si recibes una llamada de un número desconocido, ¡es nuestro equipo! Será una conversación rápida para conocerte y resolver cualquier duda.
Entrevista técnica : Te reunirás con el equipo, quienes te explicarán el proyecto y las tareas diarias. También exploraremos tus conocimientos técnicos. Además, te realizaremos breves pruebas de competencias psicológicas e inglés .
Oferta y bienvenida : Si todo va bien, ¡te incorporas a nuestro equipo y comenzamos esta nueva etapa juntos!

Tiempo Estimado: 1-2 semanas.