Systems Performance Engineer – Simulation & Modelling

About the role

Akkodis is seeking a Systems Performance Engineer to join a multidisciplinary team developing advanced defence technologies. The role focuses on assessing and predicting system performance through mathematical modelling, simulation and technical analysis across air, land and maritime platforms.

Key responsibilities

• Conduct technical studies to evaluate overall system performance.
• Develop and analyse mathematical models of complex engineering systems.
• Assess the impact of design changes on system behaviour and performance.
• Support requirements development, verification and certification activities.
• Perform simulation and modelling studies against key performance indicators.
• Analyse large datasets generated from modelling activities.
• Collaborate with specialists in aerodynamics, propulsion, GNC, sensors and systems engineering.
• Produce technical reports and present findings to technical and non‑technical audiences.
• Contribute to product verification, validation and capability development.

Required profile

• Experience in mathematical modelling of dynamic systems and performance analysis.
• Proven ability to run and interpret complex simulations.
• Strong analytical and problem‑solving capabilities.
• Experience working in multidisciplinary engineering environments.
• Ability to produce clear technical documentation and present to varied audiences.

Required skills

• MATLAB
• Simulink
• Mathematical modelling
• Simulation and data analysis

What we offer

• Salary up to £52,500 per year
• Excellent benefits package
• On‑site working in Stevenage, South East England
• Security clearance for UK nationals only