Senior Space Systems Engineer
Confirmed on the employer's own hiring board on Oct 26, 2026. First seen by Alion on Sep 30, 2026.
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.
What We’re Looking For
We are seeking a Senior Space Systems Engineer with strong experience across the complete lifecycle of space missions. The ideal candidate brings hands-on expertise from Phase 0 to Phase E, deep knowledge of spacecraft systems, and the ability to lead mission-level systems engineering activities with both internal teams and customers.
Key Responsibilities
- Define the mission CONOPS, coordinating both Space Segment and Ground Segment teams.
- Support technical negotiations with customers, including requirement capture and architecture definition.
- Define and maintain the mission technical schedule.
- Capture, analyse, and maintain mission-level requirements and flow them down into system specifications.
- Define functional chains across mission segments and ensure end-to-end technical coherence.
- Identify, assess, and maintain the mission technical risk matrix.
- Prepare technical documentation and deliverables in English.
- Lead functional analyses and trade-offs to optimize system performance and ensure compliance with requirements.
Requirements
- At least 4 years of experience in the Space Industry.
- Demonstrated experience across all lifecycle phases (0 to E).
- Understanding of basic orbital dynamics concepts.
- Experience working with a spacecraft or payload subsystem, preferably telecommunications.
- Strong understanding of spacecraft systems, mission design, and space technologies.
- Proficiency in systems engineering principles: requirements analysis, architecture design, integration, verification, and validation.
- Experience in technical negotiations with customers and stakeholders.
- Excellent communication and presentation skills for both technical and non-technical audiences.
- Professional fluency in English.
⭐ Optional / Nice-to-Have
- Background in radio communications or signal intelligence.
- Experience with IBM Rational DOORS.
- Experience with Capella and/or Enterprise Architect.
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!