Principal EC&I Engineer

Millbank Holdings; Lancashire; Hybrid; GBP 100,000 - 125,000; Part time

Job summary

A leading UK nuclear engineering organisation is seeking a Principal EC&I Engineer. In this role, you will lead the design and delivery of complex Electrical, Control, and Instrumentation systems for major nuclear projects. You will provide technical leadership, ensure compliance with safety and quality standards, mentor junior engineers, and manage project stakeholders effectively. This position offers a competitive hourly rate and the possibility of hybrid work arrangements.

Qualifications

• Degree in Electrical Engineering or related discipline is mandatory.
• Chartered Engineer (CEng) status preferred or working towards it.
• Extensive experience in EC&I system design and delivery within regulated industries.

Responsibilities

• Lead the design, development, and implementation of EC&I systems.
• Provide technical expertise and guidance to engineering teams.
• Ensure EC&I solutions meet regulatory, safety, and quality standards.

Skills

Leadership

Technical expertise in EC&I

Project delivery

Stakeholder management

Education

Degree in Electrical Engineering

Chartered Engineer (CEng)

Tools

PLCs

SCADA

Instrumentation technologies

Power distribution systems

Job description

Principal EC&I Engineer

Locations (Hybrid): Warrington, Preston, Hull

Hours: 37.5 hours per week

Rate: £63.00 - £81.00 per hour (Umbrella / PAYE)

Duration - 12 months minimum (ongoing likely)

Clearance: Ideally SC cleared but not essential (must be able to obtain BS clearance)

About the Company

We are a leading UK nuclear engineering organisation, delivering solutions across decommissioning, new build, defence, and operations. We are at the forefront of nuclear innovation, combining technical excellence with a culture of safety, compliance, and collaboration.

Role Overview

We are seeking a Principal EC&I Engineer to lead the design and delivery of complex Electrical, Control, and Instrumentation (EC&I) systems across major nuclear projects. This role provides technical leadership, mentorship, and strategic direction while ensuring compliance with safety, quality, and regulatory standards.

Key Responsibilities

• Lead the design, development, and implementation of EC&I systems across nuclear projects.
• Provide technical expertise and guidance to engineering teams and act as a subject‑matter expert.
• Ensure EC&I solutions meet regulatory, safety, and quality standards.
• Oversee project progress, resolve technical issues, and make strategic decisions.
• Collaborate with internal teams, external contractors, and regulatory bodies.
• Mentor junior engineers and support continuous technical development within the team.
• Manage stakeholders effectively, aligning technical solutions with project objectives.

Requirements

• Degree in Electrical Engineering, Control Engineering, or related discipline.
• Chartered Engineer (CEng) status preferred or working towards it.
• Extensive experience in EC&I system design and delivery within regulated industries (nuclear, energy, or defence).
• Strong knowledge of PLCs, SCADA, instrumentation technologies, and power distribution systems.
• Proven track record of leadership, project delivery, and stakeholder management.
• Understanding of nuclear safety standards, regulatory compliance, and technical governance.

Security Clearance Must be able to achieve and maintain SC clearance.

Equal Opportunities

Millbank Holdings Ltd is an equal opportunities employer committed to creating an inclusive and diverse workforce. We welcome applications from all suitably qualified individuals, regardless of background, and encourage candidates from underrepresented groups to apply.

We are proud to be a member of the Disability Confident Scheme, and we are committed to ensuring an accessible and supportive recruitment process for everyone. If you require any adjustments at any stage, please let us know and we’ll do our best to accommodate.

Millbank operates as both an Employment Agency and an Employment Business