Core Logging Jobs (NOW HIRING)

Turner Staffing Group is recruiting an experienced Senior Geologist for a direct-hire opportunity with an established mining organization in Arizona.

This position will provide technical leadership for geological programs supporting exploration, resource evaluation, mine development, and overall project advancement. The Senior Geologist will lead core logging, geological interpretation and modeling, drilling programs, QA/QC activities, and geological data management while collaborating closely with engineering, mining, metallurgical, and environmental teams.

This is an excellent opportunity for a hands-on geologist with strong technical capabilities and leadership experience who wants to play an important role in advancing a significant mineral development project.

• Promote and maintain strong health, safety, and environmental practices across geological activities.
• Lead diamond drill core and RC chip logging, sampling, and geological interpretation.
• Mentor and provide technical oversight to junior geologists, core technicians, and contract personnel.
• Ensure consistent, high-quality geological data capture and achievement of core logging, cutting, and sampling objectives.
• Ensure established QA/QC protocols are followed for drilling and sampling activities.
• Design and oversee drilling programs focused on resource confirmation, infill drilling, and exploration.
• Monitor active drill rigs, drilling progress, and core recovery while coordinating with drillers and drill supervisors.
• Validate collar, downhole survey, and other drilling data prior to database entry.
• Lead geological mapping, sampling, and cross-section interpretation.
• Develop and maintain geological models, cross-sections, and supporting datasets.
• Interpret geological, geochemical, geophysical, and structural data to support mine development and exploration programs.
• Support mineral resource estimation and classification by developing geological domains and wireframes for resource modeling.
• Prepare technical presentations, summaries, and program updates for management.
• Collaborate across technical disciplines to support project and mine-development objectives.

• Bachelor’s degree in Geology or a related field.
• Minimum of five years of experience in mineral exploration, mine geology, resource geology, or a related discipline.
• Experience supporting and overseeing drilling programs and geological modeling.
• Experience with industry-standard GIS, 3D geological interpretation, and geological data systems, such as Leapfrog Geo, ArcGIS, or comparable software.
• Strong knowledge of sampling protocols, QA/QC procedures, core logging practices, RQD, oriented core technology, and geological databases.
• Experience with geological mapping and interpretation of structural and geophysical data.
• Previous experience working with porphyry copper deposits.
• Open-pit mining experience is preferred.
• Valid driver’s license and ability to maintain an acceptable driving record.
• Ability to safely operate four-wheel-drive vehicles in remote and rugged terrain.
• Ability to successfully complete required pre-employment screening and background-check requirements.

• Ability to understand, follow, and communicate work assignments, procedures, and safety requirements in English.
• Ability to frequently sit, stand, and walk.
• Ability to lift and carry up to 25 pounds.
• Ability to work safely in field environments, including remote and rugged terrain.

The position offers a competitive salary commensurate with experience, bonus eligibility, and a comprehensive benefits package that may include medical, dental, vision, life insurance, disability coverage, and paid time off.

Candidates must be authorized to work in the United States without visa sponsorship.

Turner Staffing Group is recruiting for this direct hire opportunity. We connect experienced professionals with career opportunities across the mining, heavy civil, construction, and related industries.

Turner Staffing Group is an equal opportunity employer. We encourage qualified candidates to apply and are committed to providing an inclusive recruiting experience.