Machinist

About CIRCOR International, Inc.

At CIRCOR Aerospace & Defense, we design and manufacture high-performance fluid control systems for the world’s most advanced naval fleets. From our Warren, MA facility, we build pumps and valves that operate in extreme environments—on submarines, ships, and other mission-critical systems where failure is not an option.

We’re a global team united by a single purpose: to keep the world safe, moving, and resilient. At CIRCOR, your work matters. Every detail you craft helps protect people, vessels, and missions around the world.

Position Summary

Perform precision machining of large and complex metal components used in critical aerospace and defense systems. The Machinist may handle oversized workpieces, apply advanced measurement techniques, troubleshoot processes, and collaborate with engineering and production teams to ensure mission-critical components are manufactured safely and efficiently.

Principal Activities

• Operate and set up CNC and manual machines including lathes, milling machines, multi-axis, and Vertical Turning Lathes (VTLs).
• Machine large, complex components to precise tolerances per blueprints and specifications.
• Perform turning, boring, drilling, facing, and milling operations on oversized or irregular workpieces.
• Inspect parts using micrometers, dial bore gages, verniers, and other precision instruments.
• Troubleshoot machining issues and recommend process improvements.
• Handle and position heavy workpieces safely, following rigging and crane procedures when required.
• Maintain machines through routine care, cleaning, and minor adjustments.
• Collaborate with engineering and production teams to resolve challenges and improve workflows.
• Adhere to safety standards and perform other duties as assigned.

Candidate Requirements

Knowledge, Skills & Abilities

• Proficient in reading blueprints and interpreting geometric tolerances.
• Experience operating CNC and manual lathes, mills, turret lathes, and Vertical Turning Lathes (VTLs) preferred.
• Demonstrated ability to machine large and heavy components to close tolerances.
• Familiarity with rigging, cranes, and safe handling of oversized workpieces.
• Strong troubleshooting skills with ability to adjust machining parameters for accuracy and efficiency.
• Open to coaching and cross-training across multiple machine types.
• U.S. Citizenship required (per DoD requirements).

Education & Experience

• High school diploma or GED required; technical training or concentration in machining preferred.
• Minimum of 3 years of machining experience, including lathe machining preferred.

Other Benefits Include

• Paid Time Off
• Medical, Dental, Vision Insurance available first day
• Company-paid Life Insurance and Short-Term Disability Insurance
• Educational Assistance
• 401k with company match
• Employee Referral Bonus Program

Key skills/competency

• Precision Machining
• CNC Operation
• Manual Lathes
• Milling Machines
• Vertical Turning Lathes (VTLs)
• Blueprint Reading
• Geometric Tolerances
• Troubleshooting
• Rigging & Crane Operation
• Quality Inspection