CareerPlan

Principal System Design Engineer

Oakdale, Wales, gbFull-time£59k2026-08-13 → 2026-11-11
HybridSecurity clearance required

Core

Lead system architecture and design for complex, mission-critical defence systems, translating operational concepts into robust solutions.

Role type

Principal, strategy & mentorship

Builds

Integrated C4I systems for critical defence programmes

Domain

Defence / Systems Engineering

Deliverable

production ML models | product features

Required skills

System architecture, technical strategy, trade studies, performance modelling, requirements management, cross-functional leadership, structured design methods

Preferred skills

Network architectures (OSI model), Model-Based Systems Engineering (MBSE), SysML, TOGAF, NATO Architecture Framework, AI/ML models

Responsibilities

Lead system architecture and design for complex, mission-critical defence systems; Define and implement technical strategy; Guide design reviews and ensure technical integrity; Conduct trade studies and performance modelling; Mentor junior engineers and engage with senior stakeholders

Seniority

Principal, strategy & mentorship