Job Category: Operations
Location: Greenhill Materials, Tulsa, OK, USA
Employment Type: Full-Time
Posted: January 5, 2026
Travel Required: No
As a family-owned and operated company, Greenhill Materials is proud to have served the Tulsa Metropolitan Area for 20 years and continues to provide consistent, top-quality crushed limestone products for any job, any time. Whether a project is commercial or residential, Greenhill Materials has the ability and expertise to meet our customers' needs.
JOB DESCRIPTION
The role is responsible for operating a loader and driving a rock truck used in the daily operations of the Owasso, Oklahoma rock quarry. The incumbent will need to operate in a safe and efficient manner following all personal protective equipment (PPE) and process requirements. This role is classified as safety sensitive.
BENEFITS
Holiday Pay Health, Dental, Vision, Life, Accident and Cancer Insurance Short-term and Long-term disability 401(k) with match Yearly boot reimbursement Referral bonus program
ACTIVITIES/TASKS/SCOPE
Keep work area clean, orderly and safe Operation of loader Operation of a rock truck Perform minor maintenance and adjustments on equipment Understand the use of equipment in various jobs such as: trenching, excavating, loading, leveling, rough grading and finishing May be required to perform other rock quarry duties as needed
INDIVIDUAL CONTRIBUTOR COMPETENCIES
Work Standards Continuous Improvement Initiating Action Adaptability Contributing to Team Success Managing Work (Time Management) Communication
EDUCATION/EXPERIENCE
High School or Degree or GED required Must be at least 18 years old 2-3 years of experience of heavy equipment operation in heavy highway or farm experience preferred
CERTIFICATION/OTHER SKILLS AND ABILITIES
Mechanical knowledge of machines and tools Mathematics Operation monitoring Operation and control Monitoring Coordination Critical thinking
PHYSICAL DEMANDS
The physical demands described below are representative of those that must be met by an employee to successfully perform the essential functions of this job. Keyboarding/typing Ability to read effectively from a computer screen and/or a paper copy Ability to handle a large volume of work and perform multiple tasks in a fast-paced environment Ability to effectively verbally communicate Ability to stand, sit, stoop, bend, walk and lift heavy objects (50 lbs.)
WORK ENVIRONMENT
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Work is performed in a variety of weather conditions with exposure to outdoor elements.
Preferred: High School or better.
Preferred: 2-3 years: Heavy equipment operation in heavy highway or farm experience
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.