Job Description

Quarry Rock Driller Assistant Job Category: Quarry Requisition Number: QUARR002072 Posted: June 4, 2026 Full-Time On-site Hannibal, MO 63401, USA Description Here at Central Stone, we have spent the last 125+ years working to be the bestat what we do. Through our limestone aggregate products, we provide the foundation to connect people with their friends, families, and work. Although most don't realize it, our products are used to build the homes, roads, and bridges that people throughout the Midwest use every day of their lives! Central Stone Company is seeking a (Core) Driller Assistant for locations in Missouri, Illinois, and Iowa. This is a full-time, hourly position based out of Hannibal, MO, with general daily work hours of 6:00 am – 4:00 pm, Monday through Friday, as weather permits. Candidates must be willing to travel as this position will be based in the Hannibal area, but will require more weekday travel when operations are outside of the home base area. This is an excellent opportunity to begin a rewarding career in Drilling! While experience in drilling is a plus, we are happy to train the right applicant, so apply today! At Central Stone, we offer a competitive wage and benefits package including Health, Dental, and Vision Insurance, paid Holidays and Vacation, 401k with Company match, and more! Driller Assistant candidate requirements: Must be 18 years of age or older Must have valid driver's license with a good driving record Must be safety-focused Must pass a drug screen, background check, and applicable physical / functional capacity tests Must be willing to travel up to 75% of the time when drill site is remote Must be willing to work in all types of weather conditions Ability to speak clearly to others and understand directions given Ability to apply common sense and understanding to carry out detailed and involved written or verbal instructions and directions Ability to read, write and comprehend simple instructions, short correspondence and memos Ability to add, subtract, multiply and divide Ability to work in a team environment and react to urgent operational needs Must be able to meet all physical demands as outlined in Essential Physical Job Duties Major Driller Assistant responsibilities include: Assisting in drill loading, unloading and load securement Setting up drill and equipment on site Handling sampling equipment and providing samples to client Handling augers and other drill tooling Assisting with equipment maintenance and repair (including tooling maintenance) Cleaning equipment and keeping work area clean and free of debris Maintaining a clean and organized truck and drill Hauling supplies and equipment Using tools, equipment and machinery including pickups, wrenches, fall protection systems and other safety equipment This is a great time to join our team. If this Driller Assistant description sounds like you, apply today! Pre-employment physical, drug screen (randoms continue throughout employment) and background check required. Central Stone Company is an EEO/Affirmative Action employer for all including Women, Minorities, Veterans and Individuals with disabilities. Equal Opportunity Employer 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.

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