CNC Cell Operative (Cell A, Shift) (Retained)

Trades Workforce Solutions; Greater London; On-site; GBP 25,000 - 35,000; Full time

Job summary

A leading manufacturing company in Greater London seeks an experienced Cell Operative Machine Shop to set and operate CNC machines for producing components. This role involves interpreting technical drawings, conducting quality inspections, and performing basic machine maintenance. Candidates should have experience in a machine shop environment and proficiency in CNC machine operations. A good standard of education and a Mechanical Engineering Apprenticeship are preferred. The position offers a dynamic work environment and adherence to strict safety standards.

Qualifications

• Experience setting and operating CNC machines to produce components.
• Ability to inspect components following specified quality standards.
• Experience in machinery maintenance and adherence to safety regulations.

Responsibilities

• Set and operate CNC machines to manufacture components.
• Inspect produced components to ensure quality standards.
• Carry out maintenance on machines as per requirements.
• Interpret technical drawings accurately.

Skills

Machine shop experience

Operating/programming CNC machines

Inspecting components according to quality procedures

Deburring

Milling

Turning

Education

Good standard of education GCSE’s A‑C or equivalent

Mechanical Engineering Apprenticeship

Tools

Basic PC skills

Job description

JOB TITLE

Cell Operative Machine Shop Cell A Department: Manufacturing Location: Denham Number of Direct Reports: 0 Date of Issue: 30/10/2025 Reports to: Shift Supervisor

JOB PURPOSE

To undertake the setting and operating of CNC machine tools to produce components to the required quality standards and in accordance with required work schedules.

KEY TASKS & ACCOUNTABILITIES

1. To set and operate CNC machine to manufacture components to technical specifications and quality standards.
2. Inspect components produced on the cell to the required quality procedures, including 1st offs, last offs, routines and critical dimensions. Use of CMM and conventional measuring techniques will be required.
3. Set and operate multiple machines.
4. To carry out basic maintenance on machines and tools in accordance with TPM programme and machine manuals.
5. To accurately interpret component drawings and relevant information so that Part Numbers, Drawing Issues, Working Tolerances and Surface Finishes can be accurately identified and applied.
6. To be conversant with and employ appropriate techniques as specified on the job cards relevant to specific components such that work is undertaken according to requirements so that:
   • Processes are carried out in accordance with laid down SOP’s within the Department
   • Deburring of components to required standard is completed within machine cycle
   • Required quality standards are achieved
   • All relevant Health and Safety regulations are adhered to at all times including Risk Assessments, COSHH Assessments, SSW’s arising from RA’s/COSHH and Material Safety Data Sheets
   • Work is completed in accordance with required work schedules
   • Productivity is maintained so that the effectiveness and efficiency of the department is at the highest level.
7. To maximize machine output in both manned and unmanned hours.
8. To undertake self-inspection (and where authorised apply an inspector's stamp) and quality check of work undertaken in accordance with laid down quality standards and procedures.
9. To manage/assist in the successful implementation of on‑going Lean Initiatives including:
   • 5S activities
   • Continuous Improvement programmes
10. To handle materials, goods and components carefully and comply with safety regulations and handling/processing instructions so that:
    • Components are not damaged through mishandling or faulty processing
    • Accidents do not occur through negligence or mishandling.
11. To monitor and maintain the fitness for purpose of tools and equipment and provide for their replacement and/or recalibration so that tools and equipment are in good condition and suitable for purpose at all times and in order to avoid damage of goods, property and harm to oneself or other employees.
12. To report any dangerous practices and other dangers such as faulty equipment to local supervision so that all operations are at all times safe.
13. To undertake any other duties as required together with general housekeeping cleaning duties, such that the Machine Shop and associated areas are maintained in an efficient clean and safe condition, thus providing a safe and efficient working environment.

SECONDARY ACTIVITIES & TASKS

• To undertake and deliver any formal training in-house or external relevant to the job and adopt modern practices within the Department.

KEY DECISIONS / APPROVALS

• Ensure products meet the required specification and quality standard.
• Comply with all H&S Procedures.
• Carry out Inspection Approvals in accordance with Company Procedures.

PERSON SPECIFICATION

Knowledge & Experience Essential

• Machine shop experience.
• Experience of operating/programming CNC machines and tool setting.
• Experience of being able to inspect components in accordance with quality procedures and standards.
• Deburring, milling and turning.

Knowledge & Experience Desirable

• None specified.

Skill / Technical Skill Essential

• Able to work to Technical Drawings and specifications.

Skill / Technical Skill Desirable

• None specified.

Tool Proficiency Essential

• Basic PC skills.

Tool Proficiency Desirable

• None specified.

Educational Qualifications Required

• Good standard of education GCSE’s A‑C or equivalent qualifications.
• Mechanical Engineering Apprenticeship.

Relevant Professional Memberships

• N/A.

Security Clearance Requirement

• No.

Control of Explosives Regulations Compliance

• No.

MARTIN‑BAKER VALUES

At Martin‑Baker our work is guided by our company values, which all colleagues are expected to demonstrate within their role.

• Professionalism: Always achieves the highest possible standards in every task.
• Understanding: Be sympathetically aware of others’ viewpoints and work to comprehend why they might conflict with yours.
• Teamwork: Eliminate functional silos. Align all activity with strategic objectives. Be open, honest and factual.
• Humility: Understand when we are wrong and why. Use failure positively in everything we do.
• Accountability: Accept responsibility for addressing issues. Highlight problems but work proactively to resolve them.
• Integrity: Act honestly, ethically and without prejudice with everyone all the time.