CNC Operator/Programmer

About the company

John Crane, a business of Smiths Group, is a global leader in mission‑critical flow control solutions for energy and process industries that enable efficient and sustainable operations. Products include mechanical seals and systems, couplings, bearings, filtration systems, and predictive digital monitoring technologies. The company operates a network of more than 200 sites in over 50 countries and employs more than 6,000 people worldwide. Smiths Group, listed on the London Stock Exchange, employs approximately 16,000 colleagues in over 50 countries and serves markets in energy, security & defense, space & aerospace, and general industrial.

About the role

This hybrid Operator/Programmer position has primary responsibility for machining operations while also supporting programming activities on the shop floor. The role balances hands‑on production work with programming responsibilities driven by business needs.

Responsibilities

• Troubleshoot and resolve production program issues.
• Develop offline CNC programs for critical paths or bottlenecks based on shop‑floor priorities.
• Support new product introductions and project‑related programming activities.
• Improve programming efficiency to optimize cycle times, increase throughput, and maximize machine utilization.
• Perform and accurately document manufacturing activities in alignment with company objectives and quality standards.
• Set up and operate lathes, mills, and CNC machines safely and efficiently.
• Utilize knowledge of shop mathematics, charts, and tables.
• Train and assist other CNC set‑up operators.
• Work from factory work orders, prints, and written or verbal instructions.
• Notify supervisor of shop and tooling requirements.
• Operate CNC machines as assigned and, when required, operate more than one machine simultaneously.

Qualifications

• High School Diploma or equivalent education.
• Proficient in metal working.
• Proficiency in EIA G‑code editing and Mazatrol programming/editing (required).
• Proven ability to collaborate within teams and cross‑functionally.
• 3+ years’ work experience in the manufacturing industry (preferred).
• Associate’s or technical degree (preferred).
• Knowledge of EdgeCam or Fusion 360 (preferred).
• Ability to work flexible hours and overtime as needed.
• Physical ability to sit for extended periods (minimum 2 hours), lift and carry up to 40 lb, and maneuver throughout the shop, warehouse, or manufacturing plant.
• Capability to bend, reach, kneel, twist, and grip items while working at an assigned desk area.
• Manual dexterity and coordination to operate office equipment.
• Ability to manage several objectives, changing priorities, and reassign priorities to complete assignments.
• Fluency in reading, writing, speaking, and understanding English.
• Ability to respond to visual and aural cues.
• Commitment to complete all work safely and follow all safety, environmental, and EHS requirements.

Schedule

Friday – Sunday: 6:00 pm – 6:00 am (shift work with flexibility and overtime as needed).

Additional information

John Crane values diversity and inclusion, supporting employee resource groups such as Veterans, Pride Network, Black Employee Network, Women@Work Network, and Neurodiversity. The company celebrates excellence through the Smiths Excellence Awards and the annual Smiths Day celebration. All qualified applicants will receive equal consideration for employment regardless of protected characteristics. Smiths Group and its recruitment partners do not request payment at any stage of the hiring process; applications should be submitted directly through the company’s careers website.