CNC Machinist

Company: Precision Machine Works Inc
Location: Culpeper
Posted on: April 3, 2026

Job Description:

Job Description Job Description Produces machined parts by programming, setting up, and operating computer numerical control (CNC) machines; maintaining quality and safety standards; keeping records; maintaining equipment and supplies. Duties: * Plans machining by studying work orders, blueprints, engineering plans, materials, specifications, orthographic drawings, reference planes, locations of surfaces, and machining parameters; interpreting geometric dimensions and tolerances (GD&T). * Programs mills and lathes by entering instructions, including zero and reference points; setting tool registers, offsets, compensation, and conditional switches; calculating requirements, including basic math, geometry, and trigonometry; proving part programs. * Sets-up mills and lathes by installing and adjusting three- and four-jaw chucks, tools, attachments, collets, bushings, cams, gears, stops, and stock pushers; indicating vices; tramming heads. * Verifies settings by measuring positions, first-run part, and sample work-pieces; adhering to international standards. * Maintains specifications by observing drilling, grooving, and cutting, including turning, facing, knurling and thread chasing operations; taking measurements; detecting malfunctions; troubleshooting processes; adjusting and reprogramming controls; sharpening and replacing worn tools; adhering to quality assurance procedures and processes. * Maintains safe operations by adhering to safety procedures and regulations. * Maintains equipment by completing preventive maintenance requirements; following manufacturer's instructions; troubleshooting malfunctions; calling for repairs. * Documents actions by completing production and quality logs. * Updates job knowledge by participating in educational opportunities; reading technical publications. * Accomplishes organization goals by accepting ownership for accomplishing new and different requests; exploring opportunities to add value to job accomplishments. Skills/Qualifications: Conceptual Skills, Process Improvement, Verbal Communication, Functional and Technical Skills, Controls and Instrumentation, Tooling Selection, Fixture Design, Attention to Detail, Judgment Company Description PMW is a "build to order" CNC machining operation, doing prototype parts and low volume tooling for the Aerospace / Defense industries. Company Description PMW is a "build to order" CNC machining operation, doing prototype parts and low volume tooling for the Aerospace / Defense industries.

Keywords: Precision Machine Works Inc, Frederick , CNC Machinist, Engineering , Culpeper, Maryland