Senior AIT RF Payload Engineer - Space Systems Leader

Practicus; Harwell; On-site; GBP 70,000 - 100,000; Full time

Job summary

Practicus is seeking a Senior AIT RF Communications Payload Engineer to support the development of advanced space systems in a high-demand environment. You will lead RF payload integration through testing and delivery, coordinating with Engineering, Manufacturing, Test and Project teams to ensure reliability in challenging environments.

Applicants should have 5+ years in RF payloads or related sectors, hands-on RF test experience, Python automation skills, and strong communication abilities to

Qualifications

• 5+ years in RF payloads, satellite communications, aerospace or related fields.
• Proficient in RF test equipment including VNAs, spectrum analysers, signal generators, noise figure analysers, and RF switching systems.
• Python for automated test scripting and data analysis.
• Strong communication skills with ability to influence cross-functional teams.
• Knowledge of ECSS standards is advantageous.

Responsibilities

• Lead RF payload integration and RF verification activities, including link budget validation and RF chain characterisation.
• Conduct functional, performance, and end-to-end payload testing to verify hardware interfaces and redundancy systems.
• Support environmental test campaigns including TVAC, vibration, acoustics, EMC/EMI, and shock testing.
• Specify, commission, and maintain EGSE with clear technical specs and test procedures.
• Identify root cause issues during integration, using Python for test automation and data analysis.
• Present technical data to senior leadership and external customers/agencies, and mentor junior engineers.

Skills

RF payload integration

RF communications systems

Python for test scripting

Linux / Windows proficiency

Cross-functional communication

ECSS familiarity

GEO / MEO / LEO satellite programmes

Ka/Ku/X-band payloads

Active phased array antennas

Tools

VNAs

Spectrum analysers

Signal generators

Noise figure analysers

RF switching systems

Job description

Practicus is seeking a Senior AIT RF Communications Payload Engineer to support the development of advanced space systems in a high-demand environment. You will lead RF payload integration through testing and delivery, coordinating with Engineering, Manufacturing, Test and Project teams to ensure reliability in challenging environments.

Applicants should have 5+ years in RF payloads or related sectors, hands-on RF test experience, Python automation skills, and strong communication abilities to