CNC Cell Operative; Cell,Shift; Retained Job London area,Greater London England UK,Manufacturing / Production

Position: CNC Cell Operative (Cell A, Shift) (Retained)
Location: Greater London

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

To set and operate CNC machine to manufacture components to technical specifications and quality standards.

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.

Set and operate multiple machines.

To carry out basic maintenance on machines and tools in accordance with TPM programme and machine manuals.

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.

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.

To maximize machine output in both manned and unmanned hours.

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.

To manage/assist in the successful implementation of on‑going Lean Initiatives including:

5S activities
Continuous Improvement programmes

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.

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.

To report any dangerous practices and other dangers such as faulty equipment to local supervision so that all operations are at all times safe.

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

Control of Explosives Regulations Compliance

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.

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Job Posting Language

CNC Cell Operative; Cell , Shift; Retained