Computer Numerical Control (CNC) Machinist - Multi-Axis Milling

Company Overview

Lockheed Martin (UK) in Ampthill is a vibrant and evolving division of the global corporation, serving a diverse portfolio including Platform Integration, Ground Based Air Defence, Special Projects, and Weapons. Our clients include the Ministry of Defence and various other international customers.

Role Summary

We are recruiting an experienced CNC Machinist Miller to operate and maintain precision CNC milling equipment within a fast-paced, research and development-focused environment. This role offers the opportunity to engage in complex multi-axis machining, crafting low-volume, high-value components and prototypes.

Key Responsibilities

• Program, set up, and run multi-axis CNC machines (3, 4, and 5-axis milling).
• Create and optimize machining processes, select tooling, and edit G-code programs.
• Operate Heidenhain, Fanuc, and Siemens control systems to manufacture R&D and production parts accurately.
• Adjust tooling, work offsets, and CNC programs as needed to maintain precision.
• Interpret engineering drawings and follow specifications and procedures rigorously.
• Inspect parts using measuring instruments, gauges, and interpret Coordinate Measuring Machine (CMM) outputs.
• Support tooling and fixture design development and collaborate with engineering teams to enhance machining methods.
• Troubleshoot machining and process-related challenges using problem-solving techniques.
• Manage workload effectively to meet project deliverables.
• Participate in daily team briefings to discuss objectives and continuous improvements.
• Mentor apprentices and contribute to ongoing training and development.
• Apply lean manufacturing and 6S principles in daily operations.

Desired Skills

• Transferable skills or experience in turning operations.
• Develop machining strategies for prototypes and low-volume production runs.
• Generate clear work instructions, process flows, and change control documentation.
• Implement and monitor corrective actions to ensure process improvements.
• Coordinate with production planners to balance workload and delivery timelines.

Qualifications and Experience

Applicants should hold a high school diploma or equivalent, supplemented by specialized training or demonstrated expertise in relevant CNC machining functions. A minimum of three years’ experience in CNC machining is required.

Additional Information

Lockheed Martin is dedicated to promoting an inclusive and equitable workplace rooted in integrity, respect, and outstanding performance. We welcome applicants from all backgrounds and encourage those who may not meet every qualification criterion to apply. Reasonable accommodations will be provided throughout the recruitment process upon request.

Working Hours: The position is structured as 37.5 hours per week with an option for a 4-day workweek (Monday to Thursday). The role comes with competitive salary packages between £42,000 and £45,000 per annum alongside BUPA healthcare, employee benefits, and bonus incentives.

Equipment and Safety: Employees will be supplied with all necessary safety clothing, footwear, personal protective equipment (PPE), tooling, and gauging instruments required for the role.