




Job Summary: Indra Group is seeking a Senior Systems Engineer to design and integrate advanced vehicles in the field of air defense, participating in the full lifecycle of complex systems. Key Highlights: 1. Participation in innovative air defense projects. 2. Professional development within a leading company with international projection. 3. Collaborative work environment and autonomy. **Location:**Madrid, MD, ES **Professional Profile:** D\&S Engineering, Mobility and ATM **Required Experience:** More than 2 years of experience **Work Modality:** Hybrid **At Indra Group, we protect what matters most.** In Land Vehicles, we design and integrate advanced vehicles of varying complexity levels. Our purpose: to meet the highest requirements for protection, mobility, and power using next-generation mission systems, within a secure, efficient technological ecosystem committed to sustainability, full traceability, and end-to-end digitalization. As part of our positioning as a leading company in the defense sector, we aim to strengthen our team with a **Senior Systems Engineer** for Systems Engineering and Verification \& Validation activities in **Air Defense** projects. **What will you do?** You will participate in the complete lifecycle of air defense systems, working cross-functionally with design, integration, certification, and testing teams. Your main responsibilities will include: **1\. Systems Engineering** * Analysis, definition, and **specification of complex systems**. * Development and management of **requirements**. * Design and validation of **system architectures**. * Modeling and documentation using **Enterprise Architect** or similar tools. * Advanced requirements management using **DOORS**. **2\. Verification and Validation (V\&V)** * Preparation of test documentation per development phase: **PDR, CDR, TRR, FDR**. * Specification of **system and product test requirements**. * Definition of **verification procedures**, acceptance criteria, and defect tracking. **3\. Security and Certification** * Application of **CCN certification procedures**. * Alignment with the **National Security Scheme** (ENS). * Knowledge of **CIS security**. * (Desirable) Knowledge of **OPSEC**. **4\. Team and Stakeholder Collaboration** * Coordination with engineering, manufacturing, integration, and suppliers. * Participation in internal and customer technical reviews. * Technical support during testing, demonstrations, and deliveries. **What are we looking for in you?** Don’t worry if you don’t meet 100%… we still want to get to know you! **Minimum Requirements** * **Minimum 3 years of experience** in Systems Engineering within defense or complex systems domains. * Experience in: + Full Systems Engineering processes. + Lifecycle of **Air Defense systems**. + System analysis and specification. * Advanced knowledge of: + **DOORS**. + **Test documentation generation per phase** (PDR/CDR/TRR/FDR). + **Test requirement specification** (3–4 years of experience). * Intermediate-level knowledge of: + ENS security. + CIS security. + System architecture definition (ATM). * **High-level English**. **Valuable Knowledge** * OPSEC. * Experience in mission-critical or air defense projects. **What We Offer You** Stability and Future * ✨: Long-term projects at a leading defense company with over 50\.000 professionals and strong financial stability. Innovative and High-Impact Projects * : Work with cutting-edge technologies, delivering impact both nationally and internationally. Close and Transparent Environment * : Enjoy direct and fluid communication with managers and colleagues, in a collaborative and open environment. * Autonomy: You’ll have the freedom to organize your work. Tailored Career Plan * : Designed to boost your professional growth and development. Continuous Training * : Through Open University and Udemy for Business (over 6\.000 courses for specialization!). Exclusive Well-being Discounts * : Enjoy benefits at gyms, restaurants, shops, leisure, and more as an Indra employee. Competitive Compensation and Flexible Benefits Plans * tailored to your needs. **What Does Our Selection Process Look Like?** Profile Review : We assess your experience and skills to determine whether you match our requirements. First Contact (5\-10 min) * : If you receive a call from an unknown number, it’s our team! It will be a brief conversation to get to know you and address 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, we’ll conduct brief psychological and English competency assessments (if necessary). * HR Interview where you’ll learn about career plans, training, and social benefits. Offer and Onboarding : If everything goes well, you’ll join our team and begin this new chapter together! Estimated Timeline: 1\-2 weeks**.** *We are committed to fostering work environments where people are treated with respect and dignity, promoting professional development of our staff 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 offer our professionals.


