QKD & QKDN Network Engineer - Cybersecurity and Quantum Communications

Description

Job Summary: Join Indra Group, a leader in Defense and Security, to participate in the design, implementation, and validation of experimental QKDN networks and quantum encryption systems. Key Highlights: 1. Leadership in national and international security technological solutions 2. Participation in quantum technologies and advanced cryptography 3. Professional development in emerging technologies **Location:**Madrid, MD, ES **Professional Profile:** Defense and Security (PyS) **Required Experience:** More than 2 years of experience **Work Modality:** Hybrid At Indra Group, we protect what matters most. We lead the development of cutting-edge technological solutions that strengthen national and international security. **Join our Cybersecurity and Quantum Communications team!** As part of our positioning as a leading company in Defense and Security, we are seeking a **QKD \& QKDN Network Engineer**, to contribute to the **QKD GEO GARBO** project by participating in the design, implementation, and validation of **experimental QKDN networks** and advanced quantum encryption systems. What will you do? * Participate in the **design and implementation of QKDN networks**, aligned with **ITU and ETSI standards**. * Work with various **QKD network components**, such as: + QKD Controller + Network Manager + Network Agents * Deploy and integrate components into **experimental networks**, verifying compliance with project **functional requirements and KPIs**. * Collaborate in the **definition and execution of basic tests** for QKD systems and networks. * Analyze the operation of cryptographic and network management mechanisms. * Collaborate with **cybersecurity and communications teams** in multidisciplinary environments. * Participate in integration, validation, and technical documentation tasks. * Contribute to the evolution of solutions developed in quantum communications projects. What are we looking for in you? You don’t need to meet 100% of the requirements. We want to get to know you and understand what you can bring. ✅ **1–2 years’ experience** in **QKD and/or QKDN networks**. ✅ Knowledge of **QKDN networks compliant with ITU/ETSI standards**. ✅ Experience or familiarity with **QKD network control and management components**. ✅ Knowledge of **symmetric and asymmetric cryptography**. ✅ Basic experience in **network management** and **Linux environments**. ✅ Knowledge of **C and C\+\+** (intermediate level). ✅ Interest in **quantum communications and advanced cybersecurity technologies**. Valued Technical Skills * Basic design of **test cases and test plans**. * Test and validation strategies for equipment and systems. * Implementation of test solutions in experimental environments. * Knowledge or familiarity with **Teraflow** (desirable). Functional Knowledge * **Encryption and encryption tools** within the cybersecurity domain. ✅ Analytical ability and continuous learning capacity. ✅ Strong teamwork and technical communication skills. ✅ Availability to work in **Alcobendas**, under a **hybrid model (60% remote work annually)**. The Project You will join the **QKD GEO GARBO** project, a strategic initiative aimed at developing and validating **Quantum Key Distribution (QKD) solutions** and **QKDN networks**, with direct application in Defense and Cybersecurity environments. The project is carried out on **experimental infrastructures**, focusing on interoperability, standards compliance, and performance evaluation. What We Offer * **Stability and future** ✨: Long-term projects at a leading company in Defense and Security. * **Real innovation**: Participation in quantum technologies and advanced cryptography. * **Expert environment**: Collaboration with specialists in communications, networking, and cybersecurity. * **Flexibility**: Hybrid model with **60% annual remote work**. * **Technical career plan**: Professional development in emerging technologies. * **Continuous training**: Open University and Udemy for Business (\+6\.000 courses). * **Benefits and discounts**: Leisure, wellness, and flexible compensation. * **Competitive remuneration**, commensurate with experience and contribution. What does our selection process look like? Profile review * Initial contact (5‑10 min) * Interview with Talent Attraction * Technical interview * Offer and onboarding * * ️ **Estimated duration**: 2 weeks. *We are committed to fostering work environments where people are treated with respect and dignity, promoting professional development of our workforce and ensuring equal opportunities in recruitment, training, and promotion, offering a workplace 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 2025**! Join a company certified as one of the best employers in Spain, thanks to our comprehensive HR management and the conditions we offer our professionals.