System Design Engineer – Maritime & Defence Projects

Holt Executive Ltd; London; On-site; GBP 100,000 - 125,000; Full time

Job summary

A leading maritime systems integrator is seeking a System Design Engineer for their engineering team in London. You will produce high-quality designs for maritime defense projects, translating concepts into engineering drawings. The ideal candidate has significant experience in electrical/systems design, is proficient in CAD tools, and has knowledge of regulatory standards. This role provides a unique opportunity to contribute to innovative systems in a critical industry.

Qualifications

• Minimum 4–5 years of experience in electrical/systems design and mechanical drafting.
• Confident working autonomously and balancing multiple priorities.
• Eligible for or already hold SC clearance.

Responsibilities

• Produce high-quality electrical and mechanical drawings for maritime projects.
• Translate concepts into defined engineering drawings and STEP files.
• Ensure compliance with industry standards for design.

Skills

Electrical design principles

Mechanical drafting

CAD tools proficiency

Regulatory compliance knowledge

Education

HNC/HND or equivalent in electrical/electronic or systems engineering

Tools

AutoCAD

SEE Electrical

ETAP

Job description

A leading maritime systems integrator is seeking a System Design Engineer to join their multidisciplinary engineering team. This is a fantastic opportunity to work across high-impact defence and commercial projects, supporting the design and delivery of advanced communications and control systems for complex operational environments.

Key Responsibilities

• Produce high-quality electrical and mechanical drawings (2D/3D) for maritime, defence, and critical systems projects.
• Translate rough concepts into fully defined engineering drawings and STEP files to ISO and BS8888 standards.
• Contribute to system-level designs involving control panels, 19” rack layouts, and enclosure manufacturing.
• Ensure compliance with industry standards, including EMC, LVD, BS7671, and the Electricity at Work Act.
• Support equipment and system documentation in line with EU directives and safety requirements.
• Collaborate closely with engineering, project, and customer teams to ensure designs meet functional and compliance needs.

Requirements

• HNC/HND, apprenticeship, or equivalent in electrical/electronic or systems engineering.
• Minimum 4–5 years of experience in electrical/systems design and mechanical drafting.
• Proficient in CAD tools (AutoCAD or equivalent); experience with Electrical CAD packages like SEE Electrical or ETAP is a plus.
• Strong understanding of electrical design principles, manufacturing methods, and material properties.
• Experience working within regulatory and compliance frameworks (BS7671, EMC/LVD standards).
• Confident working autonomously and balancing multiple priorities in a fast-paced environment.
• Eligible for or already hold SC (Security Check) clearance.

Why Apply?

This is an excellent opportunity to be part of a forward-thinking engineering team working on mission-critical systems for maritime and defence sectors. You’ll take ownership of meaningful design work, contribute to innovative projects, and help shape how cutting-edge technology is delivered in real-world environments.