Machine Operator / Senior Machine Operator

ST Engineering North America

. Read and evaluate MFG process plans, manuscripts, NC setup documents, tool orders, drawings, sketches, holding fixture location diagrams, and related information .

Posted 11/3/2026full-timeBaltimore • Maryland • United StatesSenior💰 $22 - $25 per hourWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in CNC machine operation, including setup, maintenance, and quality inspection. Proficient in interpreting technical drawings and specifications while ensuring adherence to tolerances and GD&T dimensions.

Highest-signal resume keywords

CNC Machine OperationSetup and Operation of Multi-Axis MachinesPrecision Measuring InstrumentsG and M Code UnderstandingCrane/Hoist Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Machine SetupTool PresettingDimensional InspectionFixture Offset CalculationPreventive MaintenanceManual Milling and TurningUnderstanding of TolerancesReading Technical DrawingsNC Program VerificationXYZ Axis Movement Interpretation

Soft Skills

Training and Guiding EmployeesCommunication with Team MembersAttention to DetailProblem-Solving

Tools & Technologies

Five-Axis Gantry Milling MachinesMulti-Spindle Drilling MachinesHoistsCranesForkliftsCalipersMicrometersDial Indicators

Certifications & Qualifications

Crane/Hoist Certification

Industry Keywords

Manufacturing Process PlansNC Setup DocumentsQuality LogsGD&T DimensionsTrade School Certificate

About the role

Key responsibilities & impact

Read and evaluate MFG process plans, manuscripts, NC setup documents, tool orders, drawings, sketches, holding fixture location diagrams, and related information
Verify that the latest document revisions are incorporated
Access Windows-based computer files to obtain correct working instructions
Read NC setup documents and load required fixtures, cutting tools, and cutting tool holders
Set up machines and load and preset cutting tools to proper torque values
Verify machine functionality and safely clean critical interface areas before loading fixtures or parts
Set local coordinate systems on current fixtures and verify fixture offsets, tooling, and NC programs
Inspect initial workpieces for conformance to dimensions and specifications
Run production parts and periodically check them for dimensional and specification conformance
Provide feedback to the next shift, support staff, and supervisors regarding machine condition, process status, tool life, and fixture condition
Complete production and quality logs
Interpret XYZ axis movements and safely jog machines using pendants or controls while avoiding collisions
Monitor preventive maintenance requirements, follow manufacturer instructions, troubleshoot malfunctions, and alert the team when repairs are needed
Maintain a clean, safe, and orderly work area
Set up and operate large five-axis gantry milling machines, multi-axis/multi-spindle drilling machines, and tool preset machines
Perform work on machines using hoists and cranes as required
Train and guide less experienced employees where applicable

Requirements

What you’ll need

HS Diploma / GED equivalent
Minimum of 2 years of relevant experience or a trade school certificate is required for the Machine Operator (entry-level)
Minimum 2 years in a CNC Machine Operator Role preferred for the Machine Operator level
Working knowledge of methods and techniques used in machine operations and in setting up and operating NC machines preferred
Basic math for setting fixture offsets and calculating tolerances
Ability to read sketches, drawings and specifications
Familiarity with precision measuring instruments, including calipers, height gauges, vernier calipers, inside, outside and depth micrometers, dial indicators, and similar instruments
3–4 years of relevant experience and/or a trade school certificate with 2 years in a CNC Machine Operator Role required for the Sr. Machine Operator level
Ability to be physically mobile to walk, stand, and function on machine tables and stairs consistently
Ability to work in shop conditions with exposure to dirt, fumes, excessive cold, excessive heat, and noise
Ability to obtain and maintain Crane/Hoist Certification
Knowledge of multi-axis machine movement
Ability to run manual milling and turning equipment
Understanding of tolerances and GD&T dimensions
Ability to train and guide less experienced employees on CNC controllers, manufacturing processes, and machines
Successful completion of a background check and drug screening is mandatory
Ability to understand the basics of G and M codes
Ability to safely walk onto machine tables to secure parts and fixtures
Ability to utilize boom cranes, hoists, forklifts, tow motors, hand trucks, dollies, A-frames, and battery-powered skid lifts

Benefits

Comp & perks

Competitive Healthcare Benefits Package
401k Savings Plan
Annual Pay Increases and COLA pay
Shift Differential Pay for off shift schedules
Overtime Opportunities
Paid-Time Off/Vacation
Educational Assistance Reimbursement
Health & Safety Personal Protective Program
Free Onsite Gym with weekly fitness classes
On-the-Job Training
Career advancement and growth opportunities