CNC Machinist

A CNC Machinist is responsible for setting, operating, and maintaining computer numerical control (CNC) machines to produce precision-engineered components. Working across industries such as aerospace, automotive, manufacturing, and engineering, CNC Machinists play a critical role in producing high-quality parts to exact specifications. Using automated machinery such as CNC mills, lathes, and multi-axis machines, they ensure components are manufactured accurately, efficiently, and consistently.

Key responsibilities of a CNC Machinist typically include:

  • Setting up and operating CNC machines to produce components to specification

  • Reading and interpreting technical drawings, CAD models, and engineering plans

  • Selecting appropriate tooling, materials, and machine settings

  • Editing or adjusting CNC programmes where required (often using G-code)

  • Inspecting finished components using measuring equipment such as micrometres and calipers

  • Maintaining machinery and ensuring a clean and safe working environment

To succeed as a CNC Machinist, professionals need strong technical and practical skills, alongside a high level of attention to detail. The ability to read engineering drawings and understand tolerances is essential, as is experience working with different materials and machining processes. Knowledge of CNC programming, tooling, and machine maintenance is highly valued. Successful machinists are typically methodical, precise, and focused on producing high-quality work.

Career progression for CNC Machinists is well defined, with opportunities to move into roles such as CNC Programmer, Production Supervisor, Manufacturing Engineer, or Workshop Manager. Many professionals also specialise in advanced machining techniques, including multi-axis machining or high-precision components. Ongoing training and upskilling, particularly in CNC programming and CAD/CAM software, can support long-term career development.

Qualifications typically include an apprenticeship, NVQ, or diploma in Engineering or Manufacturing. Hands-on experience is highly valued, particularly within precision engineering or production environments. Additional training in CNC programming or specific machine types can further enhance employability and progression.

For those exploring CNC Machinist jobs in the UK, demand remains strong across advanced manufacturing and precision engineering sectors. The role offers strong job security, competitive salaries, and the opportunity to work on complex components used in high-performance industries.

Stevenage

​Stevenage is a well-established town in Hertfordshire, recognised for its strong economic base and excellent connectivity to London and the wider South East. Located just off the A1(M) and with direct rail links to London King’s Cross in under 30 minutes, it is a popular choice for commuters and businesses alike. As one of the UK’s original new towns, Stevenage has continued to evolve, with ongoing regeneration and investment enhancing both its commercial offering and quality of life.

The town has a highly skilled workforce and a strong reputation across advanced engineering, aerospace, and life sciences. Major employers have significant operations in Stevenage, supporting a high demand for technical and specialist talent. Alongside this, Stevenage Bioscience Catalyst has positioned the town as a growing hub for biotech and innovation, attracting start-ups and global organisations within the life sciences sector.

Outside of work, Stevenage offers a practical and well-rounded lifestyle. The town centre provides a mix of retail, dining, and leisure facilities, while nearby areas such as Fairlands Valley Park offer green space for outdoor activities. Its proximity to the Hertfordshire countryside and surrounding towns adds to its appeal, while London remains easily accessible for wider cultural and professional opportunities. For professionals and families alike, Stevenage presents a well-connected location with strong career prospects and ongoing growth.