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- Tasks: Lead mechanical commissioning for submarine maintenance and mentor skilled teams.
- Company: Join Babcock, a leader in creating a safe and secure world.
- Benefits: Generous holiday, pension scheme, health support, and professional development opportunities.
- Why this job: Tackle advanced engineering challenges and enhance your career in a dynamic environment.
- Qualifications: Experience in nuclear mechanical systems and strong leadership skills required.
- Other info: Flexible working options and commitment to inclusivity.
The predicted salary is between 57300 - 71600 £ per year.
At Babcock we’re working to create a safe and secure world, together, and if you join us, you can play your part as a Principal Mechanical Commissioning Engineer at our Devonport Royal Dockyard site.
The role involves:
- Leading the mechanical commissioning function across submarine maintenance programmes
- Managing the planning, enablement and delivery of commissioning activities and packages
- Producing commissioning documentation aligned with design authority and assurance requirements
- Providing expert technical advice to support maintenance planning and operational readiness
- Supporting continuous improvement, capability development and effective resource assurance
Please note that the successful candidate will be required to pass a targeted medical questionnaire and/or medical examination as a condition of employment for this role. This role is full time, 35 hours per week and is based on site at Devonport Royal Dockyard.
Essential experience:
- Significant experience commissioning mechanical systems within a nuclear environment
- Demonstrable experience supporting submarine deep maintenance or comparable complex programmes
- Strong knowledge of safe systems of work, control of work and system release processes
- Proven ability to manage multiple complex commissioning activities across concurrent projects
- Experience leading teams and managing change in a live operational environment
Qualifications:
- NVQ Level 4 or equivalent in an engineering discipline
- HNC or HND with substantial relevant engineering experience
- Higher or specialist engineering qualifications would be advantageous
Security Clearance:
The successful candidate must be a sole UK National who is able to achieve and maintain Naval Nuclear Propulsion Information (NNPPI) security clearance for this role.
What we offer:
- Generous holiday allowance
- Matched contribution pension scheme, with life assurance
- Access to a Digital GP, annual health check, and nutritional consultations through Aviva DigiCare+
- Employee share scheme
- Employee shopping savings portal
- Payment of Professional Fees
- Reservists in the armed forces receive 10-days special paid leave
- Holiday Trading allows UK Babcock employees to buy additional leave or to sell up to one working week of annual leave from their annual entitlement
- ‘Be Kind Day’ enables employees to take one working day’s paid leave a year to undertake volunteering work with their chosen organisation or registered charity
- Excellent development opportunities and benefits package including an employee assistance programme supporting physical, mental and financial wellbeing.
We are a disability confident committed employer. If you have a disability or need any reasonable adjustments during the application and selection stages, please email careers@babcockinternational.com with the subject header ‘Reasonable adjustments requirement’. We’re committed to building an inclusive culture where everyone’s free to thrive. We are happy to talk about flexible working – please ask about alternative patterns of work at interview.
Closing date: 28/04/2026
Principal Mechanical Commissioning Engineer in Plymouth employer: weServed
Contact Detail:
weServed Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Principal Mechanical Commissioning Engineer in Plymouth
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work at Babcock or have experience in mechanical commissioning. A friendly chat can open doors and give you insider info that could help you stand out.
✨Tip Number 2
Prepare for the interview by brushing up on your technical knowledge and leadership skills. Be ready to discuss your experience with complex commissioning activities and how you've led teams in high-pressure environments. We want to see your expertise shine!
✨Tip Number 3
Showcase your passion for continuous improvement! Think of examples where you've implemented changes that enhanced efficiency or safety in previous roles. This will demonstrate your commitment to excellence, which is key for a Principal Mechanical Commissioning Engineer.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re serious about joining our team at Babcock and contributing to our mission of creating a safe and secure world.
We think you need these skills to ace Principal Mechanical Commissioning Engineer in Plymouth
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Principal Mechanical Commissioning Engineer role. Highlight your experience in commissioning mechanical systems, especially within a nuclear environment, and showcase any leadership roles you've had.
Craft a Compelling Cover Letter: Your cover letter should tell us why you're the perfect fit for this role. Mention specific projects or experiences that align with the job description, and don’t forget to express your enthusiasm for working at Babcock!
Showcase Your Technical Expertise: In your application, be sure to highlight your technical authority and any relevant qualifications. We want to see your knowledge of safe systems of work and your ability to manage complex commissioning activities.
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way to ensure your application gets to us directly. Plus, it shows you’re serious about joining our team at Babcock.
How to prepare for a job interview at weServed
✨Know Your Stuff
As a Principal Mechanical Commissioning Engineer, you need to be well-versed in mechanical systems and nuclear environments. Brush up on your technical knowledge and be ready to discuss specific projects you've worked on, especially those related to submarine maintenance.
✨Show Leadership Skills
This role involves leading teams and managing change, so be prepared to share examples of how you've successfully led projects or mentored others. Highlight your experience in managing multiple complex commissioning activities and how you’ve influenced programme delivery.
✨Understand Safety Protocols
Safety is paramount in this role. Familiarise yourself with safe systems of work and control processes. Be ready to discuss how you've ensured safety in previous roles and how you would approach safety-critical environments at Babcock.
✨Ask Insightful Questions
Interviews are a two-way street! Prepare thoughtful questions about the company’s commissioning strategies, team dynamics, and future projects. This shows your genuine interest in the role and helps you assess if it’s the right fit for you.