Senior Thermal Engineer

Responsibilities

• Lead the end-to-end thermal design and simulation process for spacecraft components and subsystems
• Build and validate detailed thermal models using specialist engineering software
• Define and implement effective thermal control strategies using active and passive methods
• Support all levels of testing, from component evaluation to full spacecraft system trials
• Plan and oversee environmental qualification tests, including thermal vacuum campaigns
• Participate in key engineering milestones, design reviews, and technical discussions
• Ensure thermal systems comply with internal standards and customer expectations
• Work collaboratively with mechanical, systems, electrical, and propulsion engineers
• Provide technical leadership and mentoring to less experienced engineers
• Produce high-quality engineering documentation, including test procedures and reports

Requirements

• Proven experience working within the space sector
• 10+ years of experience in thermal design and analysis for space applications
• Proficiency in thermal analysis tools such as ESATAN-TMS or Thermal Desktop
• Proficiency in 3D CAD software
• Strong understanding of heat transfer mechanisms and space environments
• Bachelor's or Master's degree in Engineering or equivalent military experience
• Ability to hold SC clearance

Preferred Qualifications

• Experience mentoring or technically guiding other engineers
• Experience planning and conducting thermal and environmental testing campaigns
• Familiarity with flight hardware development and qualification processes

Benefits

• Private Medical Insurance
• Cycle & Tech Scheme
• Employee assistance programme
• Life insurance & Pension Scheme
• Social atmosphere and team building events