CNC Machinist

Company: Boeing Company
Apply for the CNC Machinist
Location: Sheffield
Job Description:

Responsibilities

  • Set up and change over and operate a range of mill-turn, twin turret, grinding or sliding head machines and machining centers by installing and adjusting work holding, tooling and tool wear offsets.
  • Load and safely operate a range of CNC machines efficiently, ensuring downtime is minimized and the ability to run multiple machines/set‑ups (multi‑task) is maintained.
  • Recognise, deploy and properly use inserts, work holding and tooling; identify production process tool wear and adjust, replace worn or damaged cutting tools in a timely manner.
  • Verify programs and settings using a range of measuring and inspection equipment, applying adjustments to maintain component quality.
  • Provide timely feedback to the Line Manager on issues and recommend process or quality improvements.
  • Record all process operations electronically on all machine tools used and maintain daily results.
  • Contribute to continuous improvement activities within the machining section.
  • Carry out daily, weekly, and monthly maintenance tasks as required and maintain a high level of housekeeping.
  • Adhere to company procedure at all times and take a proactive approach to health, safety and environmental risks, reporting them to management as appropriate.
  • Train and mentor other machinists/apprentices on site.
  • Support with any other ad‑hoc tasks where required.

Qualifications

  • Skilled engineer with experience setting and operating CNC machines.
  • Good numeracy and literacy skills; basic mathematical computations, including trigonometry, fractions, percentages, ratios and proportions.
  • Good IT skills and ability to read and interpret engineering drawings.
  • Communicates honestly, professionally and respectfully with others and demonstrates effective listening skills.
  • Understand and perform work shift and tool wear compensation/offsets.
  • Perform daily and regular cleaning and light maintenance tasks on machinery.

Preferred Qualifications

  • Experience working to tight tolerances in a wide range of materials.
  • Strong working knowledge of cutting tool setting and applications and competency with complex fixtures.
  • Ability to troubleshoot machining processes and work under own initiative.
  • Experience in a dynamic sub‑contract machining environment.
  • FLT licence desirable.
  • Ability to reduce setup time and machining through process improvements.
  • Experience of aerospace machining and AS9100 requirements is desirable; other highly regulated industries (medical, nuclear, automotive, etc.) are also considered.
  • Previous experience as a machinist with experience of CNC machines.
  • Minimum HNC qualified machinist.

Benefits

  • Competitive salary and annual incentive plans.
  • Continuous learning opportunities.
  • Flexibility to make a meaningful impact on your own terms.
  • Diverse and inclusive culture.
  • 23 days plus UK public holidays and a winter break between Christmas and New Year.
  • Pension plan with up to 10% employer contribution.
  • Company‑paid BUPA medical plan.
  • Short‑term sickness: 100% pay for the first 26 weeks.
  • Long‑term sickness: 66.67% of annual salary from the 27th week.
  • 6 × annual salary life insurance.
  • 6 weeks paternity leave.
  • 52 weeks maternity leave.
  • Learning Together Programme for career development.
  • Access to Boeing’s Well‑Being Programs, tools and incentives.

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Posted: July 9th, 2026