Permanent

Principal Systems Engineer

Expert Employment

North London, N8 0JP

55000 - 65000 Per Annum None

Posted: 15 July 2026 (2 weeks ago)

Closing date: 14 August 2026

Ref: 3319

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About the Role

The Principal Systems Engineer role, based in North London, is a permanent position offering a salary between £55,000 and £65,000 per annum. This position supports the full lifecycle of complex engineering systems, from concept and requirements through to verification, acceptance, and delivery. Key responsibilities include leading design, integration, and testing activities, managing technical risks, and producing documentation. Collaboration across software, electronics, and mechanical disciplines is essential. Candidates should possess strong systems engineering skills and experience in multidisciplinary project environments. This is a full-time role requiring expertise in system development and continuous improvement practices.

We are looking for an experienced Principal Systems Engineer to support the design, integration, testing, and delivery of complex engineering systems. The role involves working across the full systems lifecycle, from initial concept and requirements through to verification, acceptance, and customer delivery.
The successful candidate will work with multidisciplinary teams across software, electronics, and mechanical engineering, supporting system development, risk management, technical documentation, and continuous improvement.
Key Responsibilities
Lead systems design, integration, verification, and testing activities.
Support projects through the full engineering lifecycle.
Work closely with software, electrical, and mechanical engineering teams.
Manage technical risks and contribute to project delivery.
Produce technical reports, specifications, and documentation.
Support design reviews and mentor junior engineers.
Communicate with internal teams, customers, and suppliers.
Key Skills
Experience in Systems Engineering, Systems Integration, or Product Development.
Background in aerospace, defence, electronics, automotive, or other complex engineering environments.
Knowledge of system testing, verification, and engineering processes.
Understanding of electronics, communications protocols, or embedded systems is desirable