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Millroom Operator (3rd shift Weekends

Job in Tucson, Pima County, Arizona, 85718, USA
Listing for: R.E. Darling Company Inc.
Full Time position
Listed on 2026-08-03
Job specializations:
  • Manufacturing / Production
    Manufacturing & Industrial Operations, Production Associate / Production Line, Machine Operator
Salary/Wage Range or Industry Benchmark: 42000 - 62000 USD Yearly USD 42000.00 62000.00 YEAR
Job Description & How to Apply Below
Position: Millroom Operator (3rd shift Weekends)

Description

This position will require access to ITAR and/or EAR controlled technical data, technology or source code, and requires that all individuals in this role be authorized to access such information

General Description

The Millroom Operator is responsible for producing custom mixed rubber compounds in accordance with prescribed procedures and schedules. This position reports to the supervisor of the Millroom. Personal contact with others will typically involve interaction with technical and quality assurance personnel to give information on product related concerns. This position requires a person who is safety conscious, quality conscious and goal oriented.

The Millroom work environment requires the operation of large processing equipment, the handling of hazardous chemicals, the physical ability to stand for extended periods with frequent stooping and bending and repeatedly lifting items weighing up to 51 pounds. Must be capable of wearing a cartridge loaded half face respirator

  • Friday, Saturday, Sunday
  • 12-hour shifts (5am-5pm or 6am-6pm)
Job Details Description

This position will require access to ITAR and/or EAR controlled technical data, technology or source code, and requires that all individuals in this role be authorized to access such information

General Description

The Millroom Operator is responsible for producing custom mixed rubber compounds in accordance with prescribed procedures and schedules. This position reports to the supervisor of the Millroom. Personal contact with others will typically involve interaction with technical and quality assurance personnel to give information on product related concerns. This position requires a person who is safety conscious, quality conscious and goal oriented.

The Millroom work environment requires the operation of large processing equipment, the handling of hazardous chemicals, the physical ability to stand for extended periods with frequent stooping and bending and repeatedly lifting items weighing up to 51 pounds. Must be capable of wearing a cartridge loaded half face respirator

Hours
  • Friday, Saturday, Sunday
  • 12-hour shifts (5am-5pm or 6am-6pm)
Primary Responsibilities
  • Perform specific tasks associated with the manufacture of rubber and composite products
  • Recognize product/process issues and assist with troubleshooting
  • Maintain a clean and organized work area
  • Support training of employees
  • Enter job data into software data collection system
  • Perform accurate counts of physical inventory
  • Understand and follow safe work principles
  • Responsible for quality and workmanship of product produced
Education And Experience Requirements
  • High School diploma or equivalent
  • Six months manufacturing experience
  • Required Skills
    • Ability to complete production forms, such as product travelers
    • Ability to follow work order instructions
    • Ability to safely operate machines in area of assignment
    • Sufficient visual acuity to inspect products produced
    • Ability to read and understand technical drawings, work orders and written procedures
    • Ability to accurately utilize measuring equipment such as calipers, thickness gages, weigh scales, and tape measures
    • Proficient in shop math
  • Basic computer skills required
  • Preferred experience with the manufacture of custom mixed rubber including:
    • Mixing, extruding, calendaring, refining, and inspecting/testing of rubber compounds
    • Operating millroom equipment such as two-roll mills, internal mixers, extruders, and calendars
Respirator Use Requirement

Certain areas within the department may require the use of a respirator due to operational or environmental conditions. In accordance with safety regulations and proper respirator fit standards, employees assigned to these areas must be clean-shaven where the respirator seals to the face. This requirement ensures the effectiveness of the equipment and the safety of the operator.

Specific Tasks And Focus Areas
  • Perform specific tasks associated with the manufacture of rubber products
    • Assigned by the Supervisor or Lead Person
    • Execute manufacturing processes in accordance with work orders, procedures and schedules to achieve daily goals
    • Operate processing equipment such as mixer, autoclaves, mills, calender, extruders, PHI presses, & mechanical hand tools
    • Utilize measuring equipment such as calipers, thickness gages, weigh scales, and tape measures
    • Accurately complete process control paperwork (ingredient tracking on work orders)
  • Recognize product/process issues and assist with troubleshooting
    • Know when to stop processing
    • Notify supervisor/lead person
    • Assist with the problem solving process to resolve the issue
  • Maintain a clean and organized work area
    • Utilize 6S techniques (Sort, Set in Order, Shine , Standardize, Sustain, Safety)
    • Participate in the daily workgroup start up meeting
    • Responsible for maintaining a clean work area
    • Capable of generating skill versatility sheets for products
    • Cleanliness of work area/cell at all times
  • Support the training of other employees
    • As directed by the Supervisor and under close supervision & review of the Lead Person or…
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