CNC Machinist

100Hires, Inc.; Portland (OR); On-site; USD 52,000 - 78,000; Full time

Job summary

Peninsula Iron Works, an Astec company based in Portland, Oregon, is seeking a skilled CNC Machinist to set up, operate, and troubleshoot CNC mills and lathes to produce large precision components per engineering specs. Candidates should read complex blueprints, perform GD&T, and use precision measuring tools to ensure part quality.

Overhead crane and rigging experience are a plus. You will be part of a safety‑driven team focused on quality, productivity, and accurate production documentation in

Qualifications

• Strong blueprint-reading skills.
• Experience with CNC mills and lathes.
• Ability to read complex blueprints and GD&T.
• Experience using precision measuring tools (micrometers, calipers, bore gauges).
• Experience making tool offsets and troubleshooting CNC machining processes.

Responsibilities

• Set up and operate CNC vertical and horizontal mills and CNC lathes.
• Load, verify, and run CNC programs while ensuring quality and efficiency.
• Read and interpret blueprints, drawings, and work instructions.
• Inspect finished parts to verify dimensional accuracy.
• Troubleshoot machining issues and resolve setup or tooling problems.
• Move and position large workpieces safely with overhead cranes.

Skills

Blueprint reading

CNC mills

CNC lathes

GD&T

Precision measuring tools

Tool offsets

CNC troubleshooting

Fanuc controls

Tools

Fanuc CNC controls

Job description

CNC MachinistAbout UsPeninsula Iron Works, an Astec company, has been a leader in heavy industrial manufacturing, repair, and custom machining for more than 100 years. Based in Portland, Oregon, we support critical industries including mining, aggregate, energy, marine, wood products, and steel production by delivering precision-machined components and large-scale equipment repairs. Join a team where your skills contribute to projects that keep essential industries moving.Position SummaryPeninsula Iron Works is seeking a skilled CNC Machinist to join our machining team. This position is responsible for setting up, operating, and troubleshooting CNC machine tools to manufacture large, precision components that meet exact customer and engineering specifications. The ideal candidate has strong blueprint-reading skills, experience with CNC mills and lathes, and a commitment to quality and safety.ResponsibilitiesSet up and operate CNC vertical and horizontal mills and CNC lathes.Load, verify, and run CNC programs while ensuring quality and production efficiency.Perform machining operations including turning, milling, drilling, boring, reaming, tapping, and related CNC processes.Read and interpret complex blueprints, engineering drawings, and work instructions.Inspect finished parts using precision measuring instruments to verify dimensional accuracy.Make tool offsets and program adjustments to maintain quality and productivity.Troubleshoot machining issues and resolve setup or tooling problems.Maintain tooling, fixtures, and workholding equipment.Complete production and inspection documentation accurately.Safely move and position large workpieces using overhead cranes and rigging equipment.Follow all company safety policies and maintain a clean, organized work area.Preferred QualificationsExperience setting up and operating CNC mills and/or CNC lathes in a manufacturing environment.Ability to read complex blueprints and understand GD&T.Proficiency using precision measuring tools including micrometers, calipers, bore gauges, and indicators.Experience making tool offsets and troubleshooting CNC machining processes.Familiarity with Fanuc or similar CNC controls preferred.Experience machining large industrial components is highly desirable.Overhead crane and rigging experience is a plus.Strong attention to detail and commitment to producing high-quality work.You should be proficient in:CNC ToolingCNC Machine Setup & Changeover