Large Parts CNC Machine Operator (Computer Numerical Control)

Company logo
Rolls-Royce
Designs and manufactures power and propulsion systems for aerospace, marine, defence and energy sectors.
Operate CNC HELLER machines to produce large engine parts per blueprints.
28 days ago ago
$26 - $39
Intermediate (4-7 years), Experienced (8-12 years), Expert & Leadership (13+ years), Junior (1-3 years)
Full Time
Aiken, SC
Onsite
Company Size
50,000 Employees
Service Specialisms
Engineering
Maintenance, Repair & Overhaul
Research & Technology
Customer Relations
Digital Transformation
Power Systems
Propulsion Solutions
Aerospace Engineering
Sector Specialisms
Civil aerospace
Defence
Power Systems
Electrical
Commercial marine
Yacht
Marine
Industrial construction
Role
What you would be doing
cnc operation
tool optimization
precision measuring
tpm maintenance
blueprint review
process improvement
  • Check precision measuring instruments such as calipers, micrometers, fixed and telescoping gauges, templates and fixtures, and adjust according to quality control plans
  • Operate Computer Numerical Control (CNC) HELLER machining centers with Siemens 840 D Controllers according to instructions, routings, control plans, production requirements, plans and diagrams
  • Perform fine-tuning of tools/equipment through sample cuts and optimize the CNC program in regard to tool durability, preventing the collision of tools/equipment, program sequencing
  • Measure dimensions of finished work pieces to ensure conformance to specifications, using precision measuring instruments.
  • Maintain industrial machines within the scope of Total Productive Maintenance (TPM) specifications, applying knowledge of mechanics, shop mathematics, metal properties, layout, and machining procedures.
  • Stop machines to remove finished work pieces, or to change tooling, setup, or work piece placement, according to required machining sequences.
  • Select the appropriate tools, and materials to be used in preparation of cubic engine components
  • While performing the duties of this job, the employee is frequently required to walk and stand; sit, use hands or fingers, handle, or feel objects, tools, parts, or controls reach with hands and arms; and talk or hear. The employee is occasionally required to balance and climb; stoop, kneel, crouch or crawl.
  • Perform special projects as may be required and maintain on the job flexibility by providing support in other production related areas
  • Study machining instructions, routings, control plans, job orders, and blueprints to determine dimensional and finish specifications, sequences of operations, complex machine setups, and tooling requirements
  • Observe machines operation in order to detect sounds such as those made by dull cutting tools or excessive vibration and adjust machines to compensate for problems
  • Set up, adjust, and operate all of the basic machine tools and many specialized or advanced variation tools to perform precision machining operations
  • Promote a compliance culture in area of responsibility and live the letter and the spirit of the Rolls-Royce Code of Conduct.
  • Comply with safety regulations and maintain clean and orderly work areas
  • Identify and reduce non-value-added work
What you bring
cnc
siemens 840d
associate degree
osha
spc
troubleshooting
  • Basic troubleshooting and problem-solving skills where problems are complex
  • Basic PC knowledge and the ability to efficiently operate computer terminals, tools and devices
  • Basic organizational, planning and follow-up skills and the ability to cope with stress
  • Basic reading, writing and math skills
  • Intermediate knowledge of arithmetic, algebra, geometry, calculus, statistics and their applications
  • Basic ability to interpret blueprints, build documents, schematic drawings, layouts or other documents regarding engine assembly and testing
  • Basic knowledge of manufacturing and production processes, raw materials, quality control, costs, and other techniques for maximizing the effective manufacture of goods (Quality Alerts, Second Checks, etc.)
  • Intermediate knowledge of CNC-controls (preferred SIEMENS 840 D Controllers) machines and tools, including their designs, uses, repair, and maintenance
  • “Applicants must be authorized to work for any employer in the U.S without sponsorship. We are unable to sponsor or take over sponsorship of an employment Visa at this time.”
  • Experience as a CNC milling operator
  • Basic oral and written communication skills
  • Ability to work any shift and overtime as required
  • Basic knowledge of OSHA safety requirements and the ability to use relevant information and individual judgment to determine whether events or processes comply with laws, regulations or standards
  • Ability to obtain appropriate hoists and power vehicle licenses (Flatbed, Hi-Lo, & Mule) when necessary
  • Basic ability to interpret Statistical Process Control (SPC) and operate scanning devices for system communications
  • The employee must regularly lift and/or move up to 10 pounds, frequently lift and/or move up to 25 pounds, and occasionally lift and/or move up to 50 pounds. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, and depth perception. The employee may also be exposed to any number of elements but with none present to the extent of being disagreeable.
  • Basic interpersonal skills and the ability to work effectively with other employees
  • Knowledge of SIEMENS 840 D Control System
  • Must have Computer Numerical Control (CNC) experience and/or 2 years in a mechanical, maintenance or machining trade school or equivalent Associate’s Degree; or 3 years of experience in a (CNC) heavy-duty machining environment.
Benefits
Information not given or found
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
  • no visa sponsorship; applicants must already be authorized to work in the u.s.
Security clearance
Information not given or found
Company
Overview
£18.9 billion
Revenue
The company achieved near £18.9 billion in revenue in 2024.
£2.9 billion
Operating Profit
The company reported an operating profit of approximately £2.9 billion in 2024.
36%
Market Share
The company holds a commercial engine market share of roughly 36%. This reflects its strong position in the sector.
25 vehicles/day
Production Rate
The company's Goodwood facility produces approximately 25 ultra-luxury electric vehicles per day under a BMW licence.
  • Founded in the early 20th century, it began as a pioneer in aero-engine design and has grown into a global engineering powerhouse.
  • It develops and produces engines and power systems for commercial and military aircraft, naval vessels, submarines, and energy infrastructure.
  • Headquartered in London, it operates across four core segments—civil aerospace, defence, power systems and emerging markets like nuclear and modular reactors.
  • It supports iconic programmes—supplying wide-body commercial aircraft engines, submarine nuclear reactors, naval propulsion, and bespoke industrial power units.
  • Amid a major turnaround since 2023, the company secured a £9 billion UK defence reactor deal.
Culture + Values
  • We do the right thing – We do what’s right for our customers, our people, and society.
  • We aim high – We stretch our ambition, we set challenging goals, and we deliver results.
  • We take ownership – We take personal responsibility for our actions, performance, and results.
  • We act with integrity – We build trust by being honest, transparent, and ethical in everything we do.
  • We collaborate – We work together with respect, trust, and inclusiveness to achieve our goals.
Environment + Sustainability
Net-zero by 2050
Carbon Neutrality Goal
Aims to achieve net-zero carbon emissions by 2050.
Carbon intensity down by 25%
Carbon Intensity Reduction Target
Committed to reducing the carbon intensity of products and operations by 25% by 2030.
CO2 emissions reduced by 50%
SAF Emissions Reduction
SAF strategy targets a 50% reduction in CO2 emissions from flight by 2050.
  • Engaged in development of hybrid-electric and fully-electric propulsion systems to reduce environmental impact.
  • Focus on reducing waste and resource consumption across the entire supply chain.
Inclusion & Diversity
30% by 2030
Female Leadership Target
Aims to achieve 30% female representation in senior leadership positions.
26% workforce
Gender Representation
Women currently account for 26% of the global workforce as of 2023.
  • Set a goal to increase representation of ethnic minorities in senior roles.
  • Implemented initiatives to promote a more inclusive work environment, including mentorship programs and leadership development for underrepresented groups.
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