Demo

Machine Operator I - Grinder

Rockford Ball Screw (RBS)
Rockford, IL Full Time
POSTED ON 8/25/2026
AVAILABLE BEFORE 12/23/2026

Description2nd shift hours: 3PM-11:30PM

Summary/Objective

The Machine Operator I is responsible for operating and maintaining various Roll Thread & Grinding equipment. This role focuses on gaining proficiency in operating these machines, with the flexibility to operate additional equipment as needed to support evolving business demands. The primary focus is on operating assigned machinery, following established procedures, and ensuring product quality. This role reports directly to the Production Manager.

Essential Functions

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

1. Perform machine setup for Grind & Roll equipment by following setup sheets and loading the appropriate dies and tooling into machinery.

2. Run and maintain equipment, loading raw materials into machinery using lifts and cranes as necessary.

3. Operate within a production cell, grinding bar stock to prepare it for roll threading, ensuring tolerances are maintained throughout the process.

4. Inspect product throughout the production process using precision tools such as calipers and micrometers to ensure they meet required tolerances.

5. Document daily production activities, including machine performance, part quality, and material usage in the ERP system.

6. Collaborate with maintenance teams to troubleshoot mechanical issues, minimizing machine downtime.

7. Ensure compliance with all safety protocols, including the use of personal protective equipment (PPE), and maintain a clean and organized workspace using 5S methodologies.

8. Assist with material handling, moving raw materials and finished products to and from workstations using equipment such as overhead cranes and forklifts.

9. Perform quality assurance checks on completed products to ensure they meet company and customer specifications.

10. Flex across various departments within the facility to support business needs and maintain efficient production workflow.

11. Perform other duties as assigned.

Work Environment and Physical Demands

Working conditions are normal for a manufacturing environment. Work involves frequent lifting of materials and product up to 50 pounds and seldom lifting to 75lbs. Frequent use of hands and fingers to handle and/or adjust equipment. Moderate reaching, pushing, pulling, gripping, and grasping. Machinery operation requires the use of safety equipment to include but not limited to safety glasses, and steel toed work boots or shoes.

Position Type and Expected Hours of Work

This is a full-time position at 40 hours per week. Days and hours of work will be determined by management. Typical schedule is Monday through Friday eight (8) hours per day. Occasional overtime, evening and weekend work may be required to meet business demands.

It is impossible to list every requirement for, or responsibility of, any position. Similarly, we cannot identify all the skills a position may require since job responsibilities and the Company’s needs may change over time. Therefore, the above job description is not comprehensive or exhaustive. The Company reserves the right to adjust, add to or eliminate any aspect of the above description. The Company also retains the right to require all employees to undertake additional or different job responsibilities when necessary to meet business needs.

Compensation

Our current hiring pay range for this position is $19-$23.75/hour. This hiring pay range is based on several factors which vary based on position. These include labor markets and, in some instances, may include education, work experience, knowledge, skills and certifications.

In addition to this base pay, Rockford Ball Screw employees are eligible for a bonus. Depending on your position you may be categorized into different tiers in the quarterly or annual bonus plan. Currently, this position is classified as a Quarterly Bonus within the Individual Contributor tier.

Benefits

Rockford Ball Screw believes a happy healthy employee is what makes our business work. We want to continuously invest in the people that make it happen. Rockford Ball Screw eligible employees have access to a comprehensive competitive package. Please visit our website at https://rockfordballscrew.com/contact/careers/ for more information.

Salary Description

$19.00-$23.75

RequirementsRequired Education and Experience

Must be 18 years or older.

1-3 years of experience operating large-scale roll threading machinery.

High School Diploma/GED equivalent or significant relevant work experience.

Average level of computer literacy.

Capable of using measuring instruments, i.e. micrometer, calipers, gages, etc.

Capable of using all required hand tools.

Ability to read/write, perform basic arithmetic, and follow verbal and written instructions.

You should be proficient in:

  • GD&T
  • Equipment Troubleshooting
  • Blueprint Reading

Machines & technologies you'll use:

  • Surface Grinder
  • Manual Grinder
  • ID Grinder Machine
  • OD/ID Grinding Machine

Salary : $19 - $24

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