CNC Machinist

Company: Nuclearinst
Apply for the CNC Machinist
Location: London
Job Description:

CNC Borer / Driller (Long Cycle time Precision Gun Boring) – machine cross training can be given but you should be familiar with setting and operating fanuc or Siemens controlled CNC Machinery (Mills?).

If you’re an apprentice-trained or time-served engineer looking for a precision role where you can program, set and operate machinery on long cycle-time precision gun boring, and take real ownership of quality, this could be a great fit. You’ll join a dynamic subcontract machining team producing high-tolerance components for sectors including aerospace, oil & gas, nuclear, automotive and general engineering – with scope for significant overtime and a 12pm Friday finish as part of a 38-hour week.

Due to expansion this long-established and respected engineering company has an opportunity is recruiting a Precision Driller. You’ll play a key role in the drilling and manufacture of machined parts to the highest quality standards, working with sophisticated machinery, hand tools and standard measuring equipment.

Key responsibilities:

  • Long cycle-time precision drilling / precision gun boring to tight tolerances
  • Programming, setting and operating CNC machines (Fanuc/Siemens controls)
  • Machine alignments and maintaining a consistently high standard of workmanship
  • CNC turning, CNC milling and CNC grinding (including surface grinding where required)
  • Reading and interpreting engineering drawings and processes
  • Using standard measuring equipment and checking work against specification
  • Working with components and free‑issue material of varying qualities
  • Complying with all relevant H&S requirements
  • Maintaining ISO 9001 and AS9100 standards throughout the process

Skills & experience required:

  • Apprentice trained or time-served engineer
  • Strong understanding of precision machining and engineering
  • Hard‑working, extremely reliable, proactive problem‑solver and strong team player
  • Able to work with minimal supervision; flexible with working hours when needed to meet deadlines

Package:

  • Competitive basic salary
  • Scope for significant overtime
  • Pension scheme
  • Life Assurance
  • Company bonus scheme (subject to qualifying period)
  • 38-hour working week, 12pm finish on a Friday
  • 25 days holiday plus bank holidays

This is a permanent job with a starting salary dependant on experience. You must have current UK right to work to be considered.

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Posted: June 14th, 2026