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Boart Longyear in Arizona seeks a semi-skilled driller assistant to support a range of drilling operations, from core to sonic and rotary rigs. You will help prepare equipment, follow safety protocols, and ensure productive workflow on site.
With 3+ years in drilling or related roles, you will contribute to equipment life, positioning, and accurate surveys for clients, while training newer drillers.
Posted Friday, July 10, 2026 at 1:00 a.m.
Provides semi-skilled labour intensive assistance across a wide spectrum of drilling operations in an efficient and safe manner. Operations could include core, sonic, rotary, or percussive drilling rig. This could include the operation of simple equipment/machinery. Responsible for general condition and obtaining optimum life out of all site equipment and tools, location of the collar of the hole, ensuring correct alignment with front and back sites, offsets, depth and setting of the drill at the correct angle. May be responsible for the training of new drillers in a safe environment. Performs surveys according to client.
Typically requires a High School diploma or GED or equivalent and/or a minimum of 3+ years of directly related experience.
About Boart Longyear
Since 1890, Boart Longyear has led the way in drilling services, orebody knowledge technology, and productivity-driven equipment for mining and exploration. We support projects across copper, gold, nickel, zinc, uranium, and more—with additional work in energy, oil sands, and environmental sectors.
Great ideas come from diverse teams. We foster an inclusive, respectful environment where everyone is heard. Our vision: lead the industry in safety, innovation, and productivity. Our values: Integrity, Health & Safety, Teamwork & Diversity, Customer Focus, and Sustainability.
Headquartered in Salt Lake City, Utah. Learn more at boartlongyear.com and follow us on LinkedIn , Facebook , Instagram and Twitter (X).
Boart Longyear is an Equal Opportunity Employer. We appreciate all applicants from all backgrounds; only those selected for interview will be contacted.