CNC Programmer - Level 3

With more than 120 operations and approximately 20,000 employees worldwide, Precision Castparts Corp. is the market leader in manufacturing large, complex structural investment castings, airfoil castings, forged components, aerostructures and highly engineered, critical fasteners for aerospace applications. In addition, we are the leading producer of airfoil castings for the industrial gas turbine market. We also manufacture extruded seamless pipe, fittings, and forgings for power generation and oil & gas applications; commercial and military airframe aerostructures; and metal alloys and other materials for the casting and forging industries. With such critical applications, we insist on quality and dependability - not just in the materials and products we make, but in the people we recruit.

PCC is relentless in its dedication to being a high-quality, low-cost and on-time producer; delivering the highest value to its customers while continually pursuing strategic, profitable growth.

In 2016, Berkshire Hathaway, led by Chairman and CEO Warren E. Buffett, acquired Precision Castparts Corp.

SUMMARY

Develops Computer Numeric Control (CNC) programs for production machines, using Computer Aided Manufacturing (CAM) software (MasterCAM, Applicon Bravo). Administers the distribution of programs to machines and monitors their use. Writes set-up and work instructions for manufacturing personnel. Assists in Manufacturing Engineering projects, as assigned.

ESSENTIAL DUTIES AND RESPONSIBILITIES include the following. (Other duties may be assigned.)

• Analyzes design data in the form of drawings and CAD files to determine manufacturing sequence on individual machine tools; selects cutting tools, machine feed and speed rates.
• Using CAM software, develops the set of machine instructions for each specific machine tool to generate the tool path and cutting conditions for the part it will produce. Observes operation of the program in the machine and incorporates changes and improvements as required.
• Writes set-up instructions to be used by the operator in loading the program and setting up tooling for the part.
• Sets up and administers operation of the Direct Numeric Control (DNC) system for all production machines. Trains operators in the use of the system. Develops and maintains configuration control of programs. Reviews changes and approves updates to programs. Works with IT department in keeping the system updated and current.

OTHER JOB DUTIES

• Consults with operators, supervisors and manufacturing engineers to improve software, machining processes, tooling and set-up time, etc.
• Performs manufacturing engineering projects as may be assigned, including but not limited to process improvement; cycle time studies, tooling and fixture design.
• Complies with all company safety rules and regulations.

QUALIFICATIONS

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

EDUCATION and/or EXPERIENCE

High school diploma or general education degree (GED), or equivalent combination of education and experience, plus college-level training in machine processes and CNC machine programming. Minimum 10 years experience operating and programming CNC machine tools. Working knowledge of programming languages and software.

LANGUAGE SKILLS

Must be able to read and interpret engineering requirements, reference tables, specifications, standards, and procedure manuals. Ability to write routine reports and correspondence and communicate effectively with individuals at all levels of the organization.

MATHEMATICAL SKILLS

Requires excellent math ability. Ability to apply concepts such as plane and solid geometry and trigonometry to practical situations.

REASONING ABILITY

• Ability to visualize machining processes from drawings, sketches and CAD models.
• Ability to apply common sense understanding to carry out instructions furnished in written, oral, or diagram form. Ability to solve problems.

PHYSICAL DEMANDS

• The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
• While performing the duties of this job, the employee is regularly required to sit. The employee frequently is required to talk or hear. The employee is occasionally required to stand; walk; and use hands to finger, handle, or feel. The employee must occasionally lift and/or move up to 10 pounds. Specific vision abilities required by this job include close vision, color vision, depth perception, and ability to adjust focus.

WORK ENVIRONMENT

• The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
• While performing the duties of this job, the employee is occasionally exposed to moving mechanical parts and fumes or airborne particles. The noise level in the work environment is usually moderate.