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Senior Principal EC&I Engineer

Job in Warrington, Cheshire, MK46, England, UK
Listing for: Assystem
Full Time position
Listed on 2026-05-17
Job specializations:
  • Engineering
    Systems Engineer, Electrical Engineering, Engineering Design & Technologists
Salary/Wage Range or Industry Benchmark: 100000 - 125000 GBP Yearly GBP 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Senior Principal EC&I Engineer

Location:

Warrington

Employment type:

Staff - Permanent

The Senior Principal EC&I Engineer is fully accountable for all electrical, control & instrumentation engineering within their area, ensuring work is safe, compliant, and fit for purpose across the full lifecycle. They provide technical leadership, set standards, oversee assurance, and retain responsibility for all engineering decisions (including delegated ones).

Essential Experience
  • Proven EC&I delivery in regulated, safety-critical environments
  • Strong track record of technical accountability and decision-making
  • Leading multi-disciplinary teams and resolving complex risks
  • Working with projects, safety, regulators & assurance bodies
  • Promoting safety, quality & compliance culture
Desirable Experience
  • Full lifecycle delivery: concept to commissioning to handover
  • Knowledge of SEMS & gated engineering processes
Essential Qualifications
  • Degree (or equivalent) in Electrical, Control, or Instrumentation Engineering
  • Extensive EC&I experience suited to a Responsible Engineer role
  • Chartered Engineer status (or equivalent experience)
  • Ability to meet security clearance & site access requirements
  • SQEP compliant with SR0696 & ED21 standards
Desirable Qualifications
  • Fellowship or senior membership of a professional engineering body
  • Training in nuclear safety, functional safety, or systems engineering
  • Postgraduate qualification in engineering or management
Additional Information

Whilst we encourage applications from all nationalities, Assystem within the UK are subject to security and export control restrictions due to the nature of work to be undertaken. These restrictions mean that factors including your nationality, any previous nationalities you have held, and/or your place of birth may limit those roles that you can perform for the organisation.

We are committed to equal treatment of candidates and promote and foster all forms of diversity within our company.

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Position Requirements
10+ Years work experience
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