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Gafsgi

Production Supervisor

Annapolis, MO

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hirly's read of this role

Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
22 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Company Introduction:

Over 90 years of quality products and superior service.

Job Summary:

  • Job Summary
  • The Production Supervisor is responsible for safely and economically producing quality roofing granules while driving a continuous improvement culture within their work group. This role involves leading, managing, and developing the work skills of employees, and managing costs to produce the required quantity and quality of granules on-time and according to the production plan.
  • Essential Duties
  • Ensure safety, quality, production, and housekeeping standards are met at all times.

Conduct contractor safety inspections per SGI policy.

Lead and manage assigned production personnel to safely meet/exceed all manufacturing goals.

Develop and improve assigned production personnel skills in preparation for future career opportunities.

Know and understand all product specifications.

Clearly understand the process and equipment locations.

Conduct root cause analysis to identify and correct the root causes of events.

Accurately and timely prepare required reports and maintain accurate data and other records as required.

Schedule/plan manpower and production schedules.

Effectively communicate maintenance needs to subordinates/team members and ensure follow-up to confirm maintenance was performed effectively.

Notify management of downtime with clear/detailed explanation of issues as required.

Write clearly defined work orders and develop SOP’s for the department.

Identify opportunities for process improvement and cost savings using Lean Manufacturing principles, continuous improvement, and problem-solving techniques.

Articulate and document site goals and objectives (as needed).

Perform employee reviews with coaching and disciplinary action where needed.

Provide training to direct reports for safety, SOP’s, and plant equipment.

  • Competencies
  • Safety Leadership

Communication

Decision Making

Positive Approach

Creating a Culture of Trust

Emotional Intelligence Essentials

Coaching

Adaptability

  • Qualifications Required
  • H.S. Diploma or General Education Degree (GED) required

Associate’s Degree preferred

  • Bachelor’s Degree preferred
  • Minimum (1-2) years supervisory experience in a mining/manufacturing operation.

Knowledge of mechanical equipment and systems in a manufacturing operation.

  • General Knowledge, Skills and Abilities
  • Good decision-making skills

Good organizational skills

Effective verbal/written/listening communication skills

Proficient Computer skills – Google Suite

ADP Etime, Workday, SAP

  • Technical Knowledge, Skills and Abilities
  • Thorough knowledge of MSHA standards

Excellent troubleshooting skills

Knowledge of Lean Manufacturing or other Continuous Improvement and problem-solving techniques

Root Cause Analysis experience or other problem-solving technique

Standard Operation Procedure (SOP) Planning, Raw Materials management, and Constraint Management knowledge

  • Physical Demands
  • Stationary Position - Occasionally

Move/Traverse - Occasionally

Stationary Position/Seated - Occasionally

Transport/Lifting - Occasionally

Transport/Carrying - Occasionally

Exerting Force/Pushing - Occasionally

Exerting Force/Pulling - Occasionally

Ascend/Descend - Occasionally

Balancing - Occasionally

Position Self/Stooping - Occasionally

Position Self/Kneeling - Occasionally

Position Self/Crouching - Occasionally

Position Self/Crawling - Occasionally

Reaching - Occasionally

Handling - Occasionally

Grasping - Occasionally

  • Working Conditions
  • Extreme cold - Frequently

Extreme heat - Frequently

Humid - Frequently

Wet - Frequently

Noise - Frequently

Hazards - Frequently

Temperature Change - Frequently

Atmospheric Conditions - Frequently

Vibration - Frequently

  • Leadership/Supervisor Experience
  • Ability to lead/influence/manage people

Team player - Positive interaction and participation on teams

Willingness to embrace change and champion change positively to direct reports

Desire and willingness to drive change in improving operations

  • Dimensions
  • Number of Indirect Reports: 0
  • Number of Direct Reports: 5-20

At Specialty Granules LLC , we believe our employees are our greatest resource. We offer competitive salary, benefits, and vacation package for all full-time permanent positions.

Must be eligible to work in the U.S. without need for employer-sponsored visa (work permit). If you are currently an SGI employee, please do not apply here. Please apply through the "Jobs Hub" section, which can be accessed under your Apps in Workday.

SGI is proud to be an equal opportunity workplace. We are committed to equal employment opportunity on the basis of each candidate's qualifications, experience, and merit, without regard to race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, veteran status, or any other characteristic protected by law. SGI complies with federal, state, and local disability laws and makes reasonable accommodations for applicants and employees with disabilities. If a reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact HR Services at 833-HR-XPERT.

Original posting on Gafsgi's site ↗

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Production Supervisor – Gafsgi · Annapolis, MO | hirly.me