CNC Machinist

POSITION SUMMARY:

Sets up and operates conventional, special-purpose, and computer numerical control (CNC) machines to fabricate tools, fixtures, jigs, metallic parts, and nonmetallic parts. Fits and assembles machined parts into complete units, applying knowledge of machine shop theory and procedures, shop mathematics, maintainability of materials, and layout techniques:

ESSENTIAL JOB FUNCTIONS:

Implements, monitors, and refers process changes to Quality System Manager for continuation of As-9100-C Quality System and ITAR registration

Demonstrates ability to make, adapt, fit, trouble shoot, and apply - tools, fixtures, and dies associated with the machining trade to a minimum tolerance of plus or minus .001 of an inch.

In conjunction with the Production Control Manager, to facilitate on-time delivery performance, studies production schedules and estimates work-hour requirements for completion of job assignments.

Communicates with supervisor and co-workers to receive instructions and coordinate activities.

Interprets specifications, blueprints, and job orders.

Establishes or adjusts work procedures to meet production schedules, using knowledge of machine capacities and equipment.

To facilitate performance metrics achievement, recommends measures to improve production methods, equipment performance, and quality of service, and suggests changes in working conditions and use of equipment to increase efficiency of the shop, department, or work crew.

Analyzes and resolves process/tooling problems, or assists workers in solving problems and achieving performance metrics

Maintains time and production records.

Assists with the training new employees as directed.

Estimates, requisitions, and inspects materials.

Confers with Project Engineers, and Managers to coordinate tooling/fixturing activities of individual departments.

Examines blueprint of product and plans operations.

Analyzes drawings, sketches, and design data of part to determine dimension and configuration of cuts, selection of cutting tools, machine speeds and feed rates, according to knowledge of machine shop processes, part specifications, and machine capabilities.

Determines reference points and direction of machine cutting paths.

Computes angular and linear dimensions, radii, and curvatures, and outlines sequence of operations required to machine part.

Writes instruction sheets and cutting sequence lists to guide setup and operation of machine.

Writes program of machine instructions in symbolic language to direct numerical control data base to regulate movement of machine along cutting path.

Compares computer printout with original program sheet to assure accuracy of machine instructions.

Revises program to eliminate instruction errors or omissions.

Sets up machines and equipment.

Studies blueprints, sketches, drawings, manuals, specifications, or sample part to determine dimensions and tolerances of finished work piece, sequence of operations, and setup requirements.

Downloads numerical control programs to machine using floppy disk, RS232, or networked server.

Plots and/or M-locks program to verify machine path using graphics and/or actual machine movement.

Compares program to blueprint and instructions.

Recommends and/or initiates discussion to revise program to eliminate instruction errors or omissions.

Computes settings from specifications and knowledge of machine capabilities.

Measures, marks, and scribes dimensions and reference points on materials or work piece as guides for subsequent machining.

Selects, aligns, and secures holding fixtures, cutting tools, attachments, accessories, and materials on machines, such as mills, lathes, saws, and grinders.

Calculates and sets controls to regulate machining factors, such as speed, feed, coolant flow, depth and angle of cut, or enters commands to retrieve, input, or edit computerized machine control media.

Starts and observes machine operation to detect malfunctions or out-of-tolerance machining, and adjusts machine controls, tools, or control media as required.

Verifies conformance of finished work piece to specifications, using precision measuring instruments.

Inspects and documents findings completed to work piece visually and with other measuring instruments, to verify SIZE, LOCATION, and ALIGNMENT of work performed.

Fits and assembles parts into complete assembly, using jigs, fixtures, surface plate, surface table, hand tools, and power tools.

Verifies dimensions and alignment of assembly, using measuring instruments, such as micrometers, height gauges, and gauge blocks.

Confers with supervisors, production personnel, programmers, or others to resolve machining or assembly problems.

Documents all machine settings, offsets used, and detailed description of work performed with each set-up and/or shift worked.

Clean and apply rust preventative (if applicable) to all parts and assemblies upon completion.

Initiates and may complete all necessary maintenance on machines.

Maintains neat and orderly work area.

Participates in learning opportunities during non-scheduled work hours.

Participates in the implementation and use of LEAN Manufacturing Tools.

MARGINAL/LESS ESSENTIAL JOB FUNCTIONS:

Drives powered industrial truck equipment, equipped with lifting devices to push, pull, lift, stack, tier, or move products, equipment, or materials in warehouse, storage yard, or factory.

Verifies and keeps records on incoming and outgoing shipments and prepares items for shipment.

Operates overhead crane equipped with lifting devices to move products, equipment, or materials in warehouse or factory.

JOB QUALIFICATION REQUIREMENTS:

Export-Control: Verify status as a U.S. person, as defined by 22 C.F.R. Chapter I, Subchapter M, * 120.15. This position will have access to technology and/or information that is export-controlled by the International Traffic in Arms Regulations (ITAR).

Training and Experience: Between 4 and 10 years of trade school, vocational education, work experience, and/or apprenticeship.