Ceramic & Grinder Operator

Knowles•San Diego, CA

About The Position

The Ceramic/Grinder Operator manufactures ceramic resonators and substrates through ceramic processing, grinding, testing, and inspection operations. The role sets up and operates production equipment, grinding machines, furnaces, and testing systems to produce components that meet quality and performance specifications while maintaining a safe and efficient work environment. The operator performs ceramic drying, firing, and grinding; carries out RF and frequency testing; monitors processes and adjusts equipment; and inspects products using precision measuring tools. The role also involves maintaining production records, keeping work areas and equipment organized, following work instructions and safety procedures, and reporting unsafe conditions or incidents. Supervisory responsibilities: none.

Requirements

High school diploma or equivalent.
Basic understanding of grinding operations and machine setup.
Mechanical aptitude and ability to operate manufacturing equipment safely.
Ability to use precision measuring and inspection equipment.
Basic computer skills.
Strong attention to detail and quality.
Good mathematical aptitude.
Ability to multitask and work independently with minimal supervision.
Must be a U.S. Citizen, U.S. Permanent Resident, Refugee, or Asylee, as required for certain positions.

Nice To Haves

Minimum one year of manufacturing, machine operation, ceramics, grinding, or related production experience.
Knowledge of ceramic materials and manufacturing processes.
Experience with ceramic processing, drying, firing, grinding, RF testing, and frequency testing.
Knowledge of manufacturing and test equipment used in ceramic and grinding operations.

Responsibilities

Set up and operate automated Dorst presses, grinding machines, deburring equipment, and other production machinery.
Perform ceramic processing activities, including drying, firing, and grinding operations.
Operate high-temperature furnaces and related equipment.
Position and secure workpieces using fixtures, chucks, or machine tables as required.
Select and install grinding wheels, speeds, feed rates, and tooling according to work instructions and product specifications.
Set up computers and production equipment as required for processing and testing.
Perform RF and frequency testing using designated testing equipment.
Monitor machine operations and make adjustments to support product quality and process efficiency.
Verify dimensions and specifications using micrometers, comparators, dial indicators, gauges, and other inspection tools.
Conduct detailed visual and dimensional inspections and identify defects.
Select and use appropriate tools and equipment to correct defects and produce finished products that meet quality standards.
Complete production documentation, work orders, travelers, Shop-Trak entries, and other required records.
Maintain organized work areas and equipment in accordance with housekeeping standards.
Follow work instructions, quality standards, operating procedures, and safety practices.
Wear required PPE, follow SOPs and safety signage, communicate unsafe practices or conditions, and report safety incidents and near misses.
Perform other duties as assigned.