Computer Numerical Control Machinist

Lockheed Martin; Frome, Ampthill; On-site; GBP 42,000 - 45,000; Full time

Benefits offered by this job

BUPA

Benefits

Bonus

Job summary

Lockheed Martin Ampthill is seeking a skilled CNC Machinist Miller to set up and operate high-precision CNC milling centers in an R&D–oriented shop. You will design machining processes, select tooling, write G-code, and oversee production of high-value, low-volume parts and one-offs.

The role also involves daily shop briefings, collaboration with engineering and tooling suppliers, mentoring apprentices, and driving continuous improvement.

Qualifications

• High School diploma or equivalent with relevant training.
• Experience setting up and operating 3-5 axis CNC milling in a fast-paced R&D/production shop.
• Ability to mentor apprentices and collaborate with engineering.

Responsibilities

• Set up, program, and run multi-axis CNC milling machines.
• Design machining processes and select tooling.
• Write and verify G-code.
• Inspect parts with calipers, micrometers, and CMM.
• Mentor apprentices and support continuous improvement.

Skills

Multi-axis machining

Heidenhain controls

Fanuc controls

Siemens controls

CMM inspection

G-code editing

Tooling setup

Mentoring apprentices

Education

High School diploma

Tools

Heidenhain controls

Fanuc controls

Siemens controls

Job description

CNC Machinist Miller

Ampthill, Bedfordshire, UK

£42,000- £45,000p/a + BUPA, benefits, bonus

37.5 hours per week with 4 day work week option

Lockheed Martin (UK) Ampthill is a rapidly changing, dynamic part of the Lockheed Martin Corporation with both domestic and international customers.

It consists of business areas focusing on Platform Integration, Ground Based Air Defence, Special Projects and Weapons, which provide a variety of products and services to the Ministry of Defence and other customers.

We are looking for talented individuals to join the company, in return we offer an exciting and challenging career path and excellent work/life balance with a 4 day week (Mon-Thurs) and flexible working arrangements.

The role:

We are looking for a CNC Machinist Miller who will set and operate and maintain high‑precision CNC Milling machines in a fast‑paced, R&D‑oriented shop.

The ideal candidate will bring advanced milling and turning expertise whilst also being comfortable on multi‑axis milling centres.

You will design machining processes, select and optimize tooling, write G‑code, and oversee production of high‑value, low‑volume parts and one‑offs.

You will participate in daily shop briefings to discuss objectives, issues, and improvement ideas.

The role includes mentoring apprentices, collaborating closely with engineering and tooling suppliers, and driving continuous improvement initiatives.

We pride ourselves on mission focused innovation, where performance excellence is at the heart of everything we do.

We’ll provide you with all the equipment you will require from clothing, Safety Shoes, PPE as well as all Tooling and Gauging required, alongside meaningful work that will allow you to grow your skills and enhance your career with us, but equally important to us is that you enjoy a strong work life balance as well.

So if you are interested in joining a growing team working on exciting programme there has never been a better time to apply! We may not know what’s going to change the world next, but chances are we’re already working on it, and you can be part of the story too!

Required skills:

• Programming, set up, and running in multi-axis machining methods (3, 4 and 5axis).
• Skilled in using Heidenheim and Fanuc and Siemans controls; Edit CNC programs, set fixtures and tooling, proving out and operating CNC multi‑axis machines to produce R and D and production component parts.
• Making work offset, tooling and program adjustments as required.
• Working to specifications, procedures and engineering drawings.
• Inspecting produced parts using various measuring instruments and hand gauges and interprets CMM inspection results.
• Supporting the development of machining processes and tooling/fixture design.
• Liaising with engineering to improve machining methods.
• Using problem solving techniques to solve machining and process related issues.
• Prioritising workload to meet deliverable commitment timelines.
• Experience of 6 S and lean manufacturing tools and techniques

Desired Skills

• Experience and / or transferable skills to support Turning operations
• Creating and refining machining strategies for R&D, prototype, and low‑volume production parts.
• Producing accurate work instructions, process delineations, and change‑order documentation.
• Implementing corrective action plans and track the effectiveness of process changes.
• Coordinating with production planners to balance volume and turnaround requirements

Qualifications and Experience :

High School diploma, or equivalent experience/combined education, with additional specialized training in specific aspects of job functions and/or demonstrated ability to perform assigned tasks and 3 Years of experience.

Lockheed Martin is committed to upholding principles of equal opportunity, fostering a work environment that is aligned with our core values of integrity, respect, and exceptional performance. We recognize the importance of leveraging the unique talents and experiences of all our employees to drive innovation, deliver superior solutions, and maximize value for our customers. Our focus is on identifying the most qualified candidate for each role, regardless of their background. If you are interested in a position, we invite you to share how your skills and perspectives could bolster our team and encourage you to apply, even if you feel your qualifications do not fully meet all the job criteria outlined in our advertisement. Furthermore, Lockheed Martin is dedicated to ensuring our recruitment process is inclusive for all individuals. We are prepared to accommodate reasonable adjustments for applicants as needed.