Senior COTS Software & Cybersecurity Systems Engineer

Location: Madrid, ES
Profile: Defence and Security
Required experience:
Working mode:
Senior COTS Software & Cybersecurity Systems Engineer

️ Indra Space – Leading the Next Generation of Space Systems
At Indra Space, we are on a mission to redefine the European space industry by delivering high-performance small satellite solutions for LEO missions. Our ambition? To become a leading company in end-to-end satellite systems, driving innovation in:
Position, Navigation & Timing (PNT)
Secure Communications
Earth Observation & ISR
Space Domain Awareness (SDA) and Space Traffic Management (STM)
Science & space exploration

As the Space Business Unit of Indra Group, we combine cutting-edge technology with a full value chain approach—from satellite design and integration to ground segment and operations. With the integration of Deimos and strategic participation in Hispasat and Hisdesat, we are scaling Europe’s space autonomy and contributing to flagship programs like IRIS², Galileo, EGNOS, and Copernicus.

YOUR MISSION
As a Senior COTS Software & Cybersecurity Systems Engineer, you will be responsible for designing modern software architectures based on COTS and open‑source components, ensuring both functional and cybersecurity requirements are met.
You will collaborate closely with cybersecurity teams, evaluate vulnerabilities, define compliance strategies, and support the optimization of licensing costs—playing a pivotal role in mission‑critical space systems.
MAIN RESPONSIBILITIES
Design state‑of‑the‑art software architectures based on COTS solutions and high‑reliability open‑source components for space systems.
Evaluate, integrate, and configure COTS software products in mission‑critical environments.
Support cybersecurity compliance, including critical analysis, compliance declarations, and raising deviations where needed.
Assess and track published vulnerability databases and apply mitigations or design recommendations.
Collaborate with system engineering teams to ensure end‑to‑end functional, performance, and security requirements are fulfilled.
Optimize software licensing strategies to reduce cost while maintaining quality and compliance.
Define and maintain architectural documentation and system evolution roadmaps.
Provide expertise on open‑source trends and COTS innovations relevant to the space industry.
REQUIREMENTS
Education
Degree in Computer Engineering, Telecommunications Engineering, Software Engineering, or related technical field.
Experience
Experience working with COTS‑based software solutions, ideally in the space domain or other mission‑critical sectors.
Strong background in software architecture definition using a mix of COTS and open‑source components.
Experience collaborating with cybersecurity requirements and compliance processes.
Technical Skills
Linux System Administration (advanced).
Database Administration, preferably Oracle and PostgreSQL.
Knowledge of COTS software solutions, open‑source ecosystems, and modern software stacks.
Familiarity with vulnerability databases (e.g., NVD, CVE).
Understanding of cybersecurity assessment, compliance strategies, and secure architecture design.
Knowledge of space industry software trends and standards is a strong advantage.
What We Offer:
Work Your Way: Flexible hours so you can balance life and work effortlessly.
Open Culture: Direct communication and a friendly environment where your voice matters.
Innovation at Its Core: Be part of groundbreaking projects with global impact.
People First: A collaborative team that supports and celebrates your success.
Career Acceleration: Continuous feedback and annual reviews to help you grow.
Stability You Can Trust: Long-term projects in a leading company with a future vision.
Global Reach: Your work will influence major international initiatives.
✈️ Mobility Opportunities: Explore projects across Spain and beyond.
Lifelong Learning: Access Open University programs and 3,000+ Udemy for Business courses.
✨ Your next big opportunity is here. Ready to make an impact? Apply today!

INDRA is a Top Employer 2026!
Join a company certified as one of the best employers in Spain, thanks to our comprehensive HR management and the conditions we offer to our professionals.Our commitment is to promote work environments where people are treated with respect and dignity, fostering professional development and guaranteeing equal opportunities in recruitment, training, and promotion. We provide 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.