Senior Flight Dynamics Mission Analyst

Eutelsat; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

Eutelsat Group is seeking a Senior Flight Dynamics Mission Analyst in London, UK, to lead mission analysis activities across GEO and LEO programs. You will influence trajectory design, orbit determination, and operations planning within a matrixed team.

We value a strong background in astrodynamics, programming (Python/Java), and proven leadership. The role offers challenges across launch, early operations, and long‑term mission optimization.

Qualifications

• MS/PhD in Aerospace Engineering or related field.
• Strong background in astrodynamics, orbit determination, maneuver planning.
• Experience with mission analysis tools and standard software packages.

Responsibilities

• Perform full mission lifecycle analysis from launch to de-orbit, including maneuver planning and trajectory design.
• Develop and validate mission analysis algorithms and tools for GEO/LEO operations.
• Provide expert support during nominal operations and critical events.
• Mentor junior Flight Dynamics Engineers and Mission Analysts.

Skills

Aerospace Engineering

Astrodynamics

Orbit Determination

Trajectory Design

Optimization

Python/Java

Problem Solving

Education

MS/PhD in Aerospace Engineering

Tools

OREKIT

GMAT

STK

SPICE

Python

Java

Job description

Be part of a new era in communications, transforming connectivity with Eutelsat Group – the world’s first GEO-LEO integrated global satellite operator.

As a leader in satellite communications, we provide global connectivity solutions - connecting businesses, communities, and governments around the world. We can connect you at on land, at sea and in the air. We also deliver broadcast television channels and packages, transmitting vital news reports around the world.

With Eutelsat Group You’ll Get To:

• Pioneer the future of Space Technology
• Bring connectivity to remote frontiers
• Collaborate with customer‑centric experts
• Embrace cultural diversity in our global team

In a dynamic industry where passion drives our teams to make a difference to become the most trusted partner for global satellite connectivity, you will elevate your skills in a stretching, rewarding, and meaningful environment. At Eutelsat Group, we’re united by inclusion and diversity, striving for gender balance and social responsibility, on Earth and in Space.

Why Eutelsat Group?

• Commitment to Diversity & Inclusion: With colleagues from over 75 countries, we embrace our global DNA and are committed to creating an inclusive workplace. We take pride in having one-third of our executive team and 60% of our board represented by women.
• Ways of Working That Drive Us: As "One Team," we work collaboratively towards shared goals, with customer‑centricity, respect, and inclusivity as our guiding principles.
• Sustainability at Our Core: At Eutelsat Group, sustainability is more than just a word; it’s woven into our strategy. We’re dedicated to balancing social, environmental, and economic growth — both on Earth and in space.
• Work-Life Balance: We offer flexible schedules and hybrid/remote work options to help you balance your personal and professional life. At Eutelsat Group, we are committed to supporting your well-being and ensuring you have the flexibility you need to succeed both at work and at home.

Who You Are:

You’re passionate about space and satellite engineering and excited to be a self‑starter who thrives on solving complex problems. You love the mission‑critical work behind space operations, and you enjoy being part of a team that values engineering rigor, collaboration, and innovation. You want to make a real difference by advancing and enabling technology that connects the world.

What You’ll Do:

The Senior Flight Dynamics Mission Analyst (MA) will act as a cornerstone of the Mission Analysis function within the integrated Flight Dynamics (FD) team at Eutelsat Group. This team operates in a matrix‑style organization, spanning three technical verticals: Software, Mission Analysis, and Operations Engineering.

This role reports to the Flight Dynamics & Mission Analysis Senior Manager and collaborates closely with FD peers across GEO and LEO programs to enable synergies in design, planning, and operations.

Your responsibilities will include:

Mission Analysis Leadership

• Perform full mission lifecycle analysis from launch to de‑orbit, including:
• Launch Window Analysis
• Maneuver Planning and Performance Analysis
• Trajectory Design and Optimization
• Perturbation and Error Analysis
• Conjunction Assessment, Collision Avoidance and Space Traffic Management
• Lead and contribute to constellation‑level optimization initiatives to maximize mission uptime, efficiency and fuel life.
• Drive development and validation of mission analysis algorithms and tools supporting LEO and GEO operations and engineering.
• Participate in and provide mission analysis expertise during the design, engineering, and procurement activities for current and future Eutelsat Group systems, ensuring seamless integration into Eutelsat Group’s GEO‑LEO architecture.
• Support system readiness, planning, preparation, execution, and evaluation for all phases of spacecraft lifetime: from launch to mission to de‑orbit.
• Mentor, support, and provide guidance to junior Flight Dynamics Engineers and Mission Analysts, fostering technical growth and excellence across the FD team.

Systems Development & Automation

• Support Flight Dynamics System (FDS) development and validation, including automation of mission analysis processes.
• Contribute to requirements development, verification, and interface control documentation.
• Write and maintain engineering specifications, technical reports, and CONOPS documentation.

Operations Support

• Provide expert‑level support during nominal operations and critical events (e.g., off‑nominal maneuver sequences, launches, anomaly resolution).

What It Takes:

• MS or PhD in Aerospace Engineering or related field.
• 10+ years of experience in spacecraft astrodynamics including orbit determination, maneuver planning, trajectory design.
• Strong expertise in perturbation and error analysis, and numerical optimization techniques.
• Experience with mission analysis tools and standard astrodynamics software packages: OREKIT, GMAT, STK, SPICE, others.
• Proficiency with Python and/or Java.
• Excellent problem‑solving skills, ability to work proactively, independently and in a matrixed organization.
• Strong oral and written communication skills.

What We’d Love:

• Experience in satellite mission operations, especially for LEO constellations.
• Experience with Guidance and Navigation spacecraft subsystems.
• Production software development background (Python, Java, C++).
• Experience with Matlab.
• Demonstrated ability to lead projects in small teams and mentor engineers.
• Experience in ground segment integration and validation.

Where You’ll Be:

London, UK – Satellite Operations Center

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This role is a Eutelsat Group job opening; all of our open roles are posted on the current OneWeb and Eutelsat websites. Please note that when you are applying, your application may be seen by both teams.