Systems Engineer

Company: Alten
Apply for the Systems Engineer
Location: London
Job Description:

Overview

As a System Engineer in London, you will shape end-to-end system behavior for a major spacecraft mission. You will define and coordinate requirements across subsystems, ensuring reliable interfaces between electrical, mechanical, RF, software, and payload domains. You’ll drive system-level verification, validation, and trade studies to meet mission objectives. This role sits at the intersection of multidisciplinary teams, enabling robust, mission-critical space hardware. You’ll contribute to a high-impact project in a dynamic space environment, with opportunities for growth and hands-on delivery.

Pay / Benefits

  • Private Medical Insurance
  • Cycle & Tech Scheme
  • Employee assistance programme
  • Life insurance & Pension Scheme
  • Social atmosphere & team events
  • Flexible working (role dependent)

Responsibilities

  • Lead system-level requirements definition, flow-down, and traceability across all spacecraft subsystems
  • Develop and maintain the system architecture with coherent interfaces between domains
  • Produce and manage ICDs, system specifications, and verification plans
  • Coordinate technical activities across multidisciplinary teams to align with mission objectives
  • Support trade-off analyses, design reviews, and system-level decision-making
  • Lead system-level verification and validation including testing, performance assessment, and compliance checks
  • Analyze subsystem interactions, identify risks, and drive mitigation strategies for reliability

Key requirements

  • Mandatory space industry experience in spacecraft, satellite systems, or mission-critical space hardware
  • Strong understanding of system engineering processes for complex aerospace platforms
  • Experience defining and managing system-level requirements and interfaces
  • Ability to interpret subsystem documentation (electrical, mechanical, RF, software, payload)
  • Experience with system-level verification and validation activities
  • Skilled in producing system documentation such as ICDs, specifications, and verification matrices
  • Strong analytical skills for trade studies, risk analysis, and problem solving
  • Ability to coordinate across multidisciplinary engineering teams
  • Cross-functional collaboration
  • Analytical thinking
  • Effective communication
  • MBSE tools or methodologies
  • ECSS or similar space-industry standards
  • Spacecraft AIT workflows and system-level testing

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Posted: September 16th, 2026