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Open nowFirst seen 6 hours ago

Ceramic & Grinder Operator

Knowles37 open roles

Where
San Diego, CA, USA
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Your applicationOpen nowCeramic & Grinder OperatorKnowles · San Diego, CA, USA

  1. YouYes, apply to this one.

  2. CV RocketCV written for this posting.

  3. 25 readersRecruiter, hiring manager, skeptic. Round after round.

  4. CV RocketApplied on Knowles's own form.

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The clock on this job

Early applications get read.

13.3% of postings close within 7 days. Measured by our own scanner across the market. Knowles postings stay open a median of 7 days.

Share of postings closed within
  1. 2.1%1 day
  2. 4.6%3 days
  3. 13.3%7 days
  4. 21.3%14 days
  5. 35.7%30 days
  6. 59.1%60 days
This job: first seen 6 hours ago

Knowles median: 7 days open

The posting

Job Overview:

The Ceramic/Grinder Operator is responsible for manufacturing high-quality ceramic resonators and substrates through a variety of ceramic processing, grinding, testing, and inspection operations. This position 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.

Duties & 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 appropriate grinding wheels, speeds, feed rates, and tooling based on 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 ensure product quality and process efficiency.
  • Verify dimensions and specifications using measuring instruments such as micrometers, comparators, dial indicators, gauges, and other inspection tools.
  • Conduct detailed visual and dimensional inspections of parts 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.
  • Work in accordance with all work instructions, quality standards, and operating procedures.
  • Follow and support all safety practices by wearing proper personal protective equipment (PPE), following Standard Operating Procedures (SOPs), complying with safety signs and placards, maintaining good housekeeping, communicating unsafe practices or conditions, and reporting all safety incidents and near misses.
  • Perform other duties as assigned.

Qualifications & Skills:

  • High school diploma or equivalent required.
  • Minimum one year of manufacturing, machine operation, ceramics, grinding, or related production experience preferred.
  • Knowledge of ceramic materials and manufacturing processes preferred.
  • 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 required.
  • Strong attention to detail and quality.
  • Good mathematical aptitude.
  • Ability to multitask and work independently with minimal supervision.
  • Experience with ceramic processing, drying, firing, grinding, RF testing, and frequency testing is preferred.
  • Knowledge of manufacturing and test equipment used in ceramic and grinding operations is preferred.
  • Must be a U.S. Citizen, U.S. Permanent Resident, Refugee, or Asylee, as required for certain positions..

Supervisory Responsibilities:

  • None

Work Physical Requirements

  • Ability to operate manufacturing and grinding equipment safely and effectively.
  • Ability to stand and walk for extended periods.
  • Ability to lift up to 30 pounds.
  • Good visual acuity and inspection skills.
  • Works indoors in a manufacturing environment.
  • Exposure to loud sounds and distracting noise levels.
  • Exposure to moving mechanical parts and hazardous equipment.
  • Exposure to dust, contaminants, and manufacturing materials.
  • Must be able to wear necessary personal protective equipment (PPE) as required.
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