Top 104 Cnc machinist Jobs in Irwin, Pa

CNC Machinist
Holtec —East Pittsburgh, PA
- $34.37 - $39.97 an hour
- Mid-level
- 3 years
- Math
- On-the-job training
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CNC Machinist/Manual Machinist
Composidie, Inc. —Forbes Road, PA
- $15 - $25 an hour
- Overtime
- Basic math
- Mid-level
- High school diploma or GED
- Health insurance
- Dental insurance
Quick Apply
CNC Programmer
Reuss Industries Inc —Madison, PA
- $26 - $32 an hour
- Overtime
- Mid-level
- In-person
- 2 years
- Paid holidays
- Disability insurance
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10d
Swiss CNC Programmer
Weiss-Aug – New Kensington, PA —New Kensington, PA
- Full-time
- 7 years
- High school diploma or GED
- Ability to lift 50 pounds
- Disability insurance
- Relocation assistance
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CNC Programming Machinist - Night Shift
Aerotech, Inc. —Pittsburgh, PA
- Overtime
- Mid-level
- 3 years
- US work authorization
- Paid training
- Health insurance
Quick Apply
CNC Programming Machinist - Day Shift
Aerotech, Inc. —Pittsburgh, PA
- Overtime
- Mid-level
- 3 years
- US work authorization
- Paid training
- Health insurance
Quick Apply
CNC Machinist (Finish Turn Operator)
Superior Forge and Steel Corporation —Pittsburgh, PA
- From $23 an hour
- Heavy equipment operation
- Basic math
- Pass drug screening
- AD&D insurance
- Paid holidays
Quick Apply
Swiss CNC Programmer
PrideStaff —New Kensington, PA
- $27 - $33 an hour
- Full-time
- 7 years
- Continuous improvement
- In-person
- Health insurance
- Dental insurance
Quick Apply
Machinist
Curtiss-Wright —Cheswick, PA
- Overnight shift
- Mid-level
- High school diploma or GED
- In-person
- Profit sharing
- Employee stock purchase plan
Quick Apply
Precision CNC Grinder
Aerotech, Inc. —Pittsburgh, PA
- Overtime
- Mid-level
- 3 years
- Trade school
- Paid training
- Health insurance
Quick Apply
Machinist - CNC Lathe (Night Shift) - $1,500 Signing BONUS
MetPlas Inc. —Natrona Heights, PA
- Full-time
- Mid-level
- In-person
- Health insurance
- Dental insurance
Quick Apply
Manual Machinist
DMI Companies —Monongahela, PA
- From $30 an hour
- Full-time
- Pass drug screening
- Mid-level
- Residential
- Paid holidays
- Health insurance
Quick Apply
CNC Machinist Trainee
Aerotech, Inc. —Pittsburgh, PA
- Full-time
- High school diploma or GED
- US work authorization
- Trade school
- Paid training
- Health insurance
Quick Apply
Machinist/Tool and Die Maker
Chelsea Building Products —Oakmont, PA
- $25 - $40 an hour
- Full-time
- Computer literacy
- Mid-level
- Trade school
- Health savings account
- Health insurance
Quick Apply
CNC OD Grinder Operator (1st & 2nd Shift)
Nesco Resource, LLC —Latrobe, PA
- $18 - $32 an hour
- Full-time
- Mid-level
- High school diploma or GED
- Ability to lift 50 pounds
- Health insurance
- Dental insurance
Quick Apply
12d
Machinist
ATI —Brackenridge, PA
- Overtime
- Mid-level
- Forklift
- High school diploma or GED
Quick Apply
CNC Machinist
JENNMAR —Monongahela, PA
- $20 - $23 an hour
- Full-time
- Heavy lifting
- Mid-level
- Driver's License
- Paid holidays
- Health insurance
Quick Apply
10d
CNC Machinist - Second Shift
IMI plc —Irwin, PA
- $28 - $33 an hour
- Full-time
- Mid-level
- Ability to lift 50 pounds
- Ability to stand for extended periods
- Employee stock purchase plan
- Disability insurance
CNC Machinist - Second Shift
IMI Process Automation —Irwin, PA
- $28 - $33 an hour
- Mid-level
- Ability to lift 50 pounds
- Ability to stand for extended periods
- Employee stock purchase plan
- Disability insurance
Quick Apply
CNC Machinist
Kurt J Lesker Company —Jefferson Hills, PA
- $26 - $33 an hour
- Full-time
- Mid-level
- High school diploma or GED
- Mentoring
- Disability insurance
- Health insurance
Quick Apply

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CNC Machinist

Holtec -
East Pittsburgh, PA

Quick Apply

Job Details

$34.37 - $39.97 an hour

Benefits

On-the-job training

Qualifications

Machine tool maintenance
Mechanical blueprint interpretation
Measurement-based inspection
Tooling
Monitoring dimensions
Mechanical drawings
Dimensional measurements
Math
CNC quality inspection
Precision measurement in machining
Mechanical quality control procedures
CNC G-code Programming
Technical Proficiency
CNC machine maintenance

Full Job Description

The CNC Machinist supports Holtec’s Manufacturing Operations by setting up and operating CNC machining equipment (Computer Numerical Control) to produce high‑precision components that meet strict engineering specifications and tolerance requirements. This role requires strong technical machining expertise, blueprint interpretation skills, and a commitment to quality and safety. The ideal candidate will work collaboratively with production, engineering, and quality teams to ensure efficient, accurate, and reliable machining operations in a high‑spec manufacturing environment.

Location: East Pittsburgh, PA (Holtec Manufacturing Division)

Primary Responsibilities:

Read and interpret CNC programs, blueprints, drawings, and work instructions
Set up and operate CNC mills and lathes using approved programs, fixtures, and tooling
Adjust machine settings to achieve required accuracy, tolerances, and surface finishes
Load raw materials, verify alignment, and perform machine warm‑up and safety checks
Conduct in‑process and first‑article inspections; make adjustments prior to full production
Use precision measuring tools (micrometers, calipers, bore gauges) to verify specifications
Document inspection results and report defects or non‑conformances
Identify and resolve programming, machine, and tooling issues
Optimize programs and machine parameters to improve efficiency and productivity
Apply Geometric Dimensioning and Tolerancing (GD&T) to ensure machining accuracy
Manage tooling, monitor tool wear, and select specialized tooling as required
Review daily work assignments and production schedules
Maintain accurate production, scrap, and rework records
Ensure tools and equipment are calibrated, maintained, and properly stored
Report mechanical issues or potential failures promptly
Participate in continuous improvement activities and team meetings
Follow all safety policies and procedures to maintain a safe work environment

Requirements:

Two‑year technical degree or completion of a relevant apprenticeship program required; equivalent experience and on‑the‑job training may be considered
3–5 years of professional CNC machining experience
Experience operating and programming CNC machinery
Ability to read and interpret blueprints, schematics, and technical drawings
Proficiency using precision measurement and inspection equipment
Ability to calculate dimensions and tolerances using mathematical principles
Experience with Fanuc, Siemens 840D, and HAAS CNC controls preferred
Strong understanding of material types and machining characteristics
Ability to perform basic preventive maintenance on machines and tooling
Experience troubleshooting and performing minor repairs on CNC equipment, including HAAS, FPT machining centers, VBM (Vertical Boring Mill), and Toshiba machines preferred
Familiarity with quality standards and inspection requirements in a manufacturing environment

A Generation Ahead by Design™
Investing in people who power the future.

We believe great work deserves great rewards. Our benefits go beyond the basics, reflecting our commitment to supporting your whole self…your health, your future, and your career growth.

Benefits: This is a union represented position. Wages, benefits, and terms of employment are governed by the applicable Collective Bargaining Agreement.

If you’re driven to solve meaningful challenges and make a lasting impact, we invite you to build your career at Holtec—a generation ahead by design™.

Quick Apply

Refine Your Search

cnc machinist jobs in irwin, pa

CNC Machinist

CNC Machinist/Manual Machinist

CNC Programmer

Swiss CNC Programmer

CNC Programming Machinist - Night Shift

CNC Programming Machinist - Day Shift

CNC Machinist (Finish Turn Operator)

Swiss CNC Programmer

Machinist

Precision CNC Grinder

Machinist - CNC Lathe (Night Shift) - $1,500 Signing BONUS

Manual Machinist

CNC Machinist Trainee

Machinist/Tool and Die Maker

CNC OD Grinder Operator (1st & 2nd Shift)

Machinist

CNC Machinist

CNC Machinist - Second Shift

CNC Machinist - Second Shift

CNC Machinist

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