CNC Machine Operator, 2nd Shift

Dentsply Sirona

. Set up, operate, and tend grinding machines and related tools producing fluted endodontic files .

Posted 10/5/2026full-timeJohnson City • Tennessee • United StatesJuniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in operating and maintaining grinding machines, with a strong understanding of production processes and quality control. Proficient in machine setup, adjustments, and inspections to ensure product specifications are met.

Highest-signal resume keywords

CNC Machine OperationTotal Productive Maintenance (TPM)Machine Setup and AdjustmentQuality Control InspectionTechnical Degree (AS or BS)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Grinding Machine OperationMachine Tool KnowledgeProduction Process UnderstandingQuality Control TechniquesMachine Parameter AdjustmentData Entry SkillsMathematical CalculationsTool ChangeoverGauging and MeasuringProblem Solving

Soft Skills

Clear CommunicationAbility to Follow InstructionsTeam CollaborationAttention to DetailCommon-Sense Understanding

Tools & Technologies

CNC MachinesManufacturing SoftwareTouchscreen InterfaceHand ToolsGauges and Comparators

Industry Keywords

Endodontic Files Production5S and 6S StandardsMachine Operation ExperienceMetal MachinesSafety Instructions

About the role

Key responsibilities & impact

Set up, operate, and tend grinding machines and related tools producing fluted endodontic files
Study shop orders, DHRs, and work instructions to determine product specifications, tool requirements, and operational sequences
Set and adjust machine controls according to product specifications using machine-operation and gauging knowledge
Activate machine start-up switches to grind, lap, hone, debar, shear, or cut workpieces
Observe machine operations and make adjustments to correct problems
Adjust machine parameters using the machine touchscreen interface
Inspect and measure endodontic files for conformance using gauges or comparators
Operate 6–8 CNC Machine Files New Beckhoff (MKNBs)
Perform machine Total Productive Maintenance (TPM) at start-up
Select machine tooling and changeover details using machine, production, and process-documentation knowledge
Mount and position grinding wheels and perform tooling changeovers using hand tools
Maintain housekeeping according to 5S and 6S standards
Perform other tasks related to the employee’s competence as needed by the company
Work Monday through Friday, 3:00 pm–11:00 pm, on the second shift

Requirements

What you’ll need

High School Diploma or General Education Degree (GED) preferred, or combination of work experience and education
Technical degree a plus (AS or BS)
Minimum of six months to 1 year machine operation experience or equivalent technical work/education experience
Six months work experience and/or training on metal machines preferred
Knowledge of machines and tools, including their design, uses, repair and maintenance
Ability to quickly and repeatedly adjust machine controls to exact positioning
Knowledge of raw materials, production processes, quality control, and manufacturing techniques
Ability to identify when something is wrong or likely to go wrong
Ability to read and interpret procedural documents and safety instructions
Ability to write simple correspondence
Ability to communicate clearly one-on-one and in small group settings
Ability to calculate percentages, area, circumference, and volume
Ability to apply common-sense understanding to written, oral, or diagrammatic instructions
Ability to solve problems involving several concrete variables in standardized situations
Basic computer skills, including data entry, manufacturing software, email, and internet applications
Ability to meet the physical demands of standing, walking, using hands, reaching, and working near moving mechanical parts
Ability to lift up to 25 lbs seldom with assistance and 10 lbs occasionally
Eligibility to work in the country where the position is based

Benefits

Comp & perks

Health insurance with 3 options
Dental insurance provided
Vision insurance
Life insurance provided, plus extra life insurance
Short-term disability provided
Long-term disability provided
401(k) retirement plan with company matching
10 paid holidays
Paid time off
$1.00 per hour shift differential
Provided hearing protection when needed due to loud noises
Breaks for proper hand exercises
Padded floor mats and breaks for stretching
Safety glasses provided and required in the CNC cell