← Back to Directory

Principal Process Engineer

Clearance Level
SC
Salary Range
Competitive
Employment Type
FULL TIME
Work Style
hybrid

// Role Summary

Lead groundbreaking engineering solutions as a Principal Process Engineer within Cavendish Nuclear's Business Winning team, shaping the future of clean energy, defence, and decommissioning in the UK.

// Key Responsibilities

  • Provide process engineering leadership on complex bids and early-stage project definition.
  • Develop and deliver engineering scope, schedules, and resource plans.
  • Ensure technical integrity, compliance, and quality across projects.
  • Promote engineering best practice and mentor junior engineers.
  • Requires Chartered Engineer status or progress towards it.
  • Must achieve and maintain Security Check (SC) clearance.

// Role Specification

About Us

At Cavendish Nuclear, we are dedicated to creating a safe and secure world. Join us as a Principal Process Engineer within our Business Winning team and contribute to vital projects from one of our main UK sites: Warrington, Preston, Leicester, Newbury, or Bristol.

As a Principal Process Engineer in Business Winning, you will be instrumental in defining the technical solutions and engineering excellence that secure projects powering the UK’s clean energy, defence, and decommissioning future. Your leadership in multidisciplinary engineering will strengthen bids, influence high-value programmes, and contribute directly to protecting national capability.

The Role

As a Principal Process Engineer, you will provide essential process engineering leadership across complex bids and early-stage project definition within our Business Winning team. This is a full-time, permanent role, based at one of our main sites (Warrington, Preston, Leicester, Newbury, or Bristol) with hybrid working arrangements available. Travel to other Cavendish Nuclear and customer locations may be required.

Day-to-day responsibilities include:

  • Leading the process engineering elements of bids.
  • Developing and delivering engineering scope, schedules, and resource plans.
  • Ensuring technical integrity, compliance, and quality.
  • Producing and reviewing technical reports and verification plans.
  • Promoting engineering best practice and mentoring others.

Essential Experience

  • Significant demonstrable experience in a relevant engineering discipline.
  • Chartered Engineer status or working towards it.
  • Experience managing teams delivering technical activities.
  • Ability to interface effectively with multiple disciplines and stakeholders.
  • Strong communication and influencing skills.

Qualifications

  • Essential: Engineering degree (or equivalent) with significant relevant experience.

Security Clearance

The successful candidate must be a sole UK national and able to achieve and maintain Security Check (SC) security clearance.

Note: Many positions within our company are subject to national security clearance and Trade Control restrictions.

What We Offer

  • Generous holiday allowance
  • Matched contribution pension scheme with life assurance
  • Access to a Digital GP, annual health check, and nutritional consultations
  • Employee share scheme
  • Employee shopping savings portal
  • Payment of Professional Fees
  • 10-days special paid leave for Reservists
  • Holiday Trading scheme
  • ‘Be Kind Day’ volunteering leave
  • Flexible working options
  • A dynamic working environment

We are Cavendish Nuclear, a team of approximately 5,000 specialists and a core part of Babcock International Group. Across clean energy, defence, and civil decommissioning, your work will contribute to projects critical for energy security and national protection. We are committed to building an inclusive culture and are a disability confident committed employer.