




Job Summary: We are seeking a 5G Telecommunications Engineer to participate in deployment, configuration, and validation projects for 5G networks in defense and critical communications. Key Highlights: 1. Participation in advanced defense technology projects 2. Work with 5G networks and virtualization 3. Development of 5G software and open-source solutions Location: Madrid, ES Professional Profile: Defense and Security (PyS) Required Experience: Employment Type: Hybrid Are you working with **5G networks** and would you like to participate in advanced technology projects in **defense and critical communications**? We are looking for a **5G Telecommunications Engineer** to join our team in **Madrid**, working both in the **laboratory and field deployments**. You will be part of a technical team involved in **5G network deployment, configuration, and validation**, including **standalone TN & NTN architecture, O-RAN, NB-IoT, and private 4G/5G networks**. You will also collaborate on **technical demos, customer milestones, and development of 5G-related open-source software**. **What will you do?** --------------- * Deployment and configuration of **gNB and 5G core equipment**. * Participation in **laboratory and field testing** of 5G solutions. * Implementation of **Network Slicing and QoS-based segmentation**. * Virtualization of 5G services via **NFV**. * Participation in **5G standalone TN & NTN** and **O-RAN** architectures. * Development of **5G software and open-source solutions**. * Collaboration on **technical demos, tests, and customer milestones**. **What are we looking for?** -------------------- * Bachelor’s or Master’s degree in **Telecommunications Engineering**. * **4–5 years of experience** in **5G networks and virtualization**. * Advanced knowledge of: + **Software-defined radio and SDN (Software Defined Networks)** + **Network Function Virtualization (NFV)** + **Private 4G/5G networks and radio communications** (Nokia or similar) * Experience with **communication, voice, and data protocols**, routing, and quality of service. * **High level of English** and experience in **customer interaction** (demos, milestones, presentations). * **Desirable** * Experience in **SATCOM and satellite communication stations**. * Knowledge of **satellite communication terminals and solutions**. * Participation in **defense or security projects**. **Location:** Torrejón (Madrid) If you are interested in learning more about the project and the team, **I’d be delighted to share the details with you!** **What we offer** * **Stability and Future** **✨** Long-term projects at a leading defense company with **over 50,000 professionals**, backed by financial security * **Innovative and High-Impact Projects**: You’ll work with cutting-edge technologies, delivering impact at both national and international levels. * **Close and Transparent Environment**: Enjoy direct and fluid communication with managers and colleagues in a collaborative and open setting. * **Autonomy and Flexibility**: Freedom to organize your work, with genuine work-life balance tailored to your pace. * **Personalized Career Plan**: Designed to accelerate your professional growth and development. * **Continuous Training**: via Open University and Udemy for Business (over 6,000 courses to specialize!). * **Exclusive Well-being Discounts**: Enjoy benefits at gyms, restaurants, stores, leisure activities, and more as an Indra employee. * **Competitive Compensation** and **flexible compensation plans** adapted to your needs. **What does our selection process look like?** *I* * **Profile Review** \- We evaluate your experience and skills to determine if you match our requirements. * **Initial Contact (5–10 min)** \- If you receive a call from an unknown number, it’s our team! A brief conversation to get to know you and answer any questions. * **Technical Interview** \- You’ll meet the team, who will explain the project and daily tasks. We’ll also explore your technical knowledge. Additionally, short psychological and English assessments may be conducted (if required). * **Interview with Talent Acquisition Team** \- We want you to get to know us better as a company: values, career model, skills… so both you and the team can assess mutual fit. * **Offer and Onboarding** \- If everything goes well, you’ll join our team and begin this new chapter together! **Estimated Process Duration: 2 weeks.** *Our commitment is to foster workplaces where people are treated with respect and dignity, supporting staff’s professional development and guaranteeing equal opportunities in recruitment, training, and promotion — ensuring a workplace free from 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 2025!** Join a company certified as one of Spain’s best employers, thanks to our comprehensive HR management and the conditions we provide to our professionals.


