Lead CNC Machinist

WDSL is a leading supplier of high specification integrated maritime propulsion shaft line solutions and a manufacturer of high specification shaft line components.  Our solutions are trusted by over 70 navies globally.  

We are now looking for a

Lead CNC Machinist – Day shift (Days Mon-Thurs 10 hours)

to join our team working for a better future.

The position is permanent, and the location is in Havant, Portsmouth.

What you will be doing

Operation and programming of 5 Axis CNC Machining Centres for the manufacture of high precision, high quality, and low volume machined parts used in the assembly of critical system supplied to the maritime industry.

As Lead CNC Machinist, your work will focus on these responsibilities:

• Responsible for Machining of parts on 5 Axis CNC Machining Centres
• Stropping, lifting and loading materials (use of slings and overhead cranes)
• Working to engineering drawings and creating and modifying CNC programmes
• Lead program and process improvement activities to improve quality and reduce cycle time
• Support tooling and fixturing set-up, design, and trials
• Lead CNC program prove-out and 1st off activities
• Parts measurement and inspection activities
• Train, support and coach other machine operators
• Ensuring product quality and conformance to specification
• Perform machine TPM activities and ensure good area housekeeping
• Work safely in line with the companies Health and Safety policy

To be successful in this role, we expect you to have:

• HNC/ HND
• Operation of Mazak CNC 5 Axis Machine Centres
• Experience of creating and modifying CNC Programmes using Mazatrol
• Understand Health & Safety environment/procedures
• Working from Engineering drawings
• Use of measuring equipment including verniers, stick mic's & probes
• Setup and machining of castings; using dial indicators and probes
• Manual Handling, slinging and lifting, and use of cranes
• Train, coach and supporting other machinists

Desirable experience would include:

• 5 years (min) Engineering experience within the manufacturing industry
• 5 years (min) CNC Programming knowledge
• Modern Tool Cutting knowledge
• CAM experience (Mastercam & Edgecam)
• CI experience (Lean 7 wastes)
• Safety / 5S work ethic
• Computer Literate (Microsoft)
• Manual Handling, slinging and lifting, and use of cranes up to 3T

Why you and us?

We at Wärtsilä believe in empowerment, ownership and taking responsibility of our work. We support each other’s growth, and co-creation is the true basis of our innovation. We have courage to see opportunities and take initiative.

We are authentic and honest, and we strongly believe in that by being your own true self you can accomplish so much more. We don’t always get it right the first time, and if mistakes are made, we make sure to learn and grow from them. We want everyone to voice their opinions freely. That is why we have built an environment that empowers you and everyone around you, and where you can feel safe and cared for. Are you eager to be part of this ambition?

We have an amazing team, and we are excited about our work and the impact it has on building sustainable societies. We are looking to find a colleague with this shared passion for smart technologies and a sustainable future.

Contact & next steps

We hope to hear from you soon, by submitting your application through our career’s portal. We aim to keep you updated on the process throughout.

For further questions please reach out to Jess Baxter at jess.baxter@wartsila.com with any questions related to this position (only for questions from direct job applicants, applications through email will not be recorded or responded to).

Welcome to join us in shaping the decarbonisation of marine and energy!

Last application date: 17/04/2026 

At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities. 

Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country.

This is Wärtsilä 

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on www.wartsila.com.