Open jobs in the United States

Save this search

Added 19 hours ago
Cybersecurity Specialist
R.E. Darling Co., Inc.
Tucson, AZ
Added 20 hours ago
IT Data Analyst
R.E. Darling Co., Inc.
Tucson, AZ
Added 20 hours ago
Technical Support Manager
R.E. Darling Co., Inc.
Tucson, AZ
Added 20 hours ago
Software Support Specialist
R.E. Darling Co., Inc.
Tucson, AZ
Added 2 days ago
Maintenance Operator
R.E. Darling Co., Inc.
Tucson, AZ
Added 2 days ago
Area Maintenance Technician
R.E. Darling Co., Inc.
Tucson, AZ
Added 2 days ago
Senior Electromechanical Maintenance Technician (Multi-Craft)
R.E. Darling Co., Inc.
Tucson, AZ
Added 2 days ago
Groundskeeper
R.E. Darling Co., Inc.
Tucson, AZ
Added 2 days ago
Maintenance Mechanic
R.E. Darling Co., Inc.
Tucson, AZ
Added 2 days ago
Maintenance and Reliability Engineer
R.E. Darling Co., Inc.
Tucson, AZ
Added 8 days ago
Production Operator - Molding 2nd shift
R.E. Darling Co., Inc.
Tucson, AZ
Added 8 days ago
Production Operator - Molding 1st shift
R.E. Darling Co., Inc.
Tucson, AZ
Added 8 days ago
Production Operator - Millroom 2nd shift
R.E. Darling Co., Inc.
Tucson, AZ
Added 8 days ago
Human Resources Specialist - Employee Engagement & Learning and Development
R.E. Darling Co., Inc.
Tucson, AZ
Added 8 days ago
Human Resources Specialist - Benefits and Wellness
R.E. Darling Co., Inc.
Tucson, AZ
Added 9 days ago
Receptionist
R.E. Darling Co., Inc.
Tucson, AZ
Added 15 days ago
Production Operator - Special Projects 2nd shift
R.E. Darling Co., Inc.
Tucson, AZ
Added 15 days ago
Production Operator - Special Projects 1st shift
R.E. Darling Co., Inc.
Tucson, AZ
Added 15 days ago
Production Operator - Millroom Weekend shift
R.E. Darling Co., Inc.
Tucson, AZ
Added 15 days ago
IT Desktop Support Technician
R.E. Darling Co., Inc.
Tucson, AZ
Added 17 days ago
Engineering Technician III
R.E. Darling Co., Inc.
Tucson, AZ
Added 17 days ago
Experienced Program Manager - OTA Project (Other Transaction Agreement)
R.E. Darling Co., Inc.
Tucson, AZ
Added 17 days ago
Production Technician - Millroom (Weekend Shift)
R.E. Darling Co., Inc.
Tucson, AZ
Added 17 days ago
IT Support Help Desk
R.E. Darling Co., Inc.
Tucson, AZ
Added 17 days ago
Nondestructive Examination Technician (NDE) Level I
R.E. Darling Co., Inc.
Tucson, AZ

R.E. Darling Co., Inc.

Production Operator - Millroom 2nd shift

Tucson, AZ, United States

Apply About employer

Applications open in a new tab.

Job details

Posting language: English
Posted: Oct 20, 2026

Original job 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

The Millroom Operator plays a key role in producing high-quality custom rubber compounds used across a variety of applications. This role is a great fit for candidates with manufacturing experience or for those who have developed strong hands on, equipment operation, or process driven skills in similar environments. Operators work closely with production, technical, and quality teams to ensure that materials are processed safely, accurately, and on schedule.

This position requires a person who is safety conscious, quality conscious and goal oriented. This position involves operating large industrial equipment, handling materials, and performing physically active tasks such as standing, bending, and lifting up to 51 pounds. Some areas may require the use of a respirator.

What You’ll Do

Execute production tasks in alignment with work orders, procedures, and daily schedules
Operate processing equipment such as internal mixers, two‑roll mills, calendars, extruders, autoclaves, and presses
Use measurement tools including calipers, thickness gauges, scales, and tape measures to verify product specifications
Monitor processes and identify potential issues, communicating promptly with the team and assisting in troubleshooting
Accurately complete production and ingredient‑tracking documentation
Maintain an organized work area and participate in 6S/continuous‑improvement activities
Support training of team members by sharing process knowledge and equipment operation skills
Enter production data into the manufacturing software system
Track and report material inventory levels
Follow established safety practices and use required personal protective equipment
Inspect products to ensure they meet dimensional and visual quality standards

Qualifications

Required

High school diploma or equivalent
Ability to follow written instructions, work orders, and technical documentation
Ability to operate production machinery safely
Proficiency with measurement tools and basic shop math
Visual ability to inspect products for quality
Basic computer skills for data entry and documentation

Preferred

Experience in rubber compounding or related processes such as mixing, extruding, calendaring, or refining
Experience operating millroom equipment including internal mixers, two‑roll mills, extruders, or calenders

Respirator Use Some work areas require respirator use to meet safety standards. Employees in these areas must maintain the appropriate facial seal required for respirator effectiveness, clean-shaven standards may apply.

Shift

2nd shift

Monday-Thursday 4:00pm-1:30am
Working Fridays 3:00pm-11:30pm
Off every other Friday and Weekends
Overtime as needed by Company

Apply About employer

More about this job

Skills

Heavy lifting
Verify product specifications
Troubleshooting
Documentation
Process improvement
Personal protective equipment
Follow written instructions
Computer skills
Data entry

Report this job