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Defense and Security Product Engineer (Product Specialist)

On-site in Madrid·Added today (last checked 27 Oct)

Telefónica

216 open roles

Our summary

Work mode
On-site, Madrid
English
Required
Education
University degree

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Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

We are looking for professionals with engineering training and a solid technological foundation.

  • University degree in Engineering, Telecommunications, Computer Science, Electronics, Industrial, or related technical disciplines.
  • Interest and/or experience in one or several of the following areas:
    • 5G and advanced communications
    • Drones and autonomous systems
    • CUAS / Counter-UAS
    • Technological security
    • Biometrics
    • Artificial Intelligence
    • Sensors and surveillance systems
    • Infrastructure protection
    • Regulated and unregulated borders
    • Integration of security and defense systems and technologies
  • Ability to understand complex technological systems and work with different technologies and providers.
  • Ability to perform testing, troubleshooting, integration, and validation of solutions.
  • Professional English, both oral and written.
  • Availability to travel nationally and internationally.
  • Proactivity. Ability to work autonomously and in multidisciplinary teams.
  • Customer orientation and good communication and presentation skills.

Nice to have

  • Valuable experience in Defense and Security.
  • Experience in Defense and Security.
  • Experience in PoC, pilots, technical demonstrations, or deployments.
  • Knowledge of telecommunications architectures and networks.
  • Knowledge or experience with drones, CUAS, and autonomous systems.
  • Experience in integration of systems and multi-technology solutions.
  • Knowledge of AI, computer vision, video analytics, or biometrics

The role

Telefónica Defensa y Seguridad is the Telefónica Group company specializing in the design, development, implementation, and management of advanced technological solutions in the fields of defense and security. We contribute to the Group's purpose of being the best access route for citizens, companies, and institutions to digital technologies, bringing innovation closer to the protection of people, critical infrastructures, and essential assets. We accompany the Armed Forces, Security Forces and Corps, public administrations, and organizations in strategic sectors with solutions adapted to their needs. We integrate technology, intelligence, and operational capability to anticipate and respond to threats, reinforce operational continuity and resilience, and generate trust in high-demand environments www.telefonica.es

We are looking for hands-on people with an engineering mindset and a passion for technology.

People who like to understand how things work, test new solutions, face technical problems, work with different teams, and then be able to explain a complex technology in a simple way to a client.

The position combines engineering, product, innovation, and client contact, so we are looking for profiles that enjoy both the technical part and interaction with people.

Mastery of all the technologies in the portfolio is not necessary. We especially value a solid technical foundation, learning capacity, and curiosity about new technologies.

What you'll do

  • Joining a team specialized in advanced Defense and Security technologies.
  • Participation in innovative projects with high technological impact.
  • Exposure to a multidisciplinary portfolio that combines telecommunications, AI, biometrics, drones, CUAS, sensing, and security systems.
  • Cross-functional work with Product, Engineering, client, and technological partner teams.
  • National and international projects.
  • Professional development opportunities in a growing technological environment.
  • Continuous training and learning regarding new Defense and Security technologies and solutions.
  • Possibility of participating in demonstrations, trade fairs, and national and international technological events.

How you'll work

  • Location: Madrid, with availability to travel nationally and internationally.

TECHNICAL AND PROFESSIONAL COMPETENCIES

  • Knowledge of the product lifecycle.
  • Product validation, execution of proofs of concept (PoCs), integration and end-to-end testing, as well as troubleshooting and technical support in both laboratory environments and field deployments.
  • Knowledge of IP networks and routing, allowing for the understanding and integration of the end-to-end connectivity of solutions.
  • Knowledge of cloud environments.

About Telefónica

Telefónica is one of the world's largest telecommunications companies, providing fixed and mobile connectivity, digital services, and technology solutions to consumers and businesses across Europe and Latin America. With over 100,000 employees and a strong presence in Spain, the UK, Germany, and Brazil, the company operates through brands such as Movistar, O2, and Vivo, and has expanded into areas like cybersecurity, cloud, IoT, and AI through its innovation units.

In Spain, Telefónica is headquartered in Madrid and is a major employer of tech talent, with a strong focus on cybersecurity, data, and AI. The company actively hires international professionals, offering roles in English and fostering a diverse, innovative culture. Its Spanish operations are central to its global strategy, making it a relevant option for internationals seeking to work in a large, established tech and telecom player in Spain.

Industry
Telecom
Founded
1924
Employees
100,000+
Headquarters
Madrid, Spain
In Spain
Madrid, Barcelona

Good to know if you are moving

  • Telefónica's Spanish offices are largely based in Madrid and Barcelona, with a significant tech hub in the Distrito Telefónica complex in Madrid.
  • The company frequently hires international tech talent and many roles are offered in English, making it accessible for non-Spanish speakers.
  • Telefónica has a strong commitment to innovation, with dedicated units like gAIt and Wayra focusing on AI and startups.
  • The company offers a comprehensive relocation package and support for international hires, including visa assistance.
  • With a global presence and a large Spanish operation, Telefónica provides opportunities for internal mobility across countries and roles.

In their own words

Additional information

#WeAreDiverse #WePromoteEquality
We are convinced that diverse and inclusive teams are more innovative, transformative, and achieve better results. Therefore, we promote and guarantee the inclusion of all people regardless of gender, age, sexual orientation and identity, culture, disability, or any other condition.

We want to meet you! 😊

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