Principal C&I Engineer

Company: Highfield Professional Solutions Ltd
Apply for the Principal C&I Engineer
Location: Greater Manchester
Job Description:

Principal C&I Engineer

Manchester (Hybrid – 3 Days Office / 2 Days Home) | Up to 65 per Hour Ltd (Outside IR35) | 12-Month Contract | 40-Hour Week | ASAP Start

We’re recruiting for an experienced Principal C&I Engineer to support a major nuclear fuel enrichment programme. This is a long-term contract offering hybrid working and a competitive 65 per hour Ltd (Outside IR35) rate.

The Role

You’ll lead C&I design activities across the full project lifecycle, providing technical leadership, managing multidisciplinary interfaces, reviewing and approving designs, and mentoring engineers to deliver high-quality engineering solutions on safety-critical projects.

Essential Experience

  • Extensive C&I engineering design experience across the full project lifecycle.
  • Strong knowledge of Safety Instrumented Systems (IEC 61511 & IEC 61508).
  • Experience leading and mentoring engineering teams.
  • Knowledge of instrumentation installation within hazardous/explosive process environments.
  • Understanding of ATEX, PED, Low Voltage Directive, Machinery Directive and EMC Compliance.
  • Experience with engineering risk management, HSE requirements, project reporting, KPIs and change management.
  • Good understanding of UK engineering regulations, including CDM.
  • Excellent communication and stakeholder management skills.
  • Current SC or BPSS Clearance, or the ability to obtain SC Clearance.

Desirable

  • Previous experience working on nuclear fuel enrichment projects or within the wider nuclear industry.
  • Experience working on highly regulated process plants.
  • Chartered Engineer (CEng) or Incorporated Engineer (IEng).
  • Valid Safety Passport or equivalent.

Qualifications

  • Degree qualified in a relevant engineering discipline or equivalent industry experience.

Contract Details

  • Location: Manchester (3 days office / 2 days home)
  • Start: ASAP
  • Duration: 12 months
  • Hours: 40 per week
  • Rate: Up to 65 per hour Ltd (Outside IR35)

If you’re an experienced Principal C&I Engineer with nuclear experience and security clearance, we’d like to hear from you.

Posted: August 4th, 2026