Geotechnician

San Manuel, AZOtherPosted Jul 31, 2026

Turner Staffing Group is seeking a motivated, safety-focused Geotechnician to support drilling and core processing operations for a copper exploration project in the San Manuel, Arizona area. This position is ideal for candidates with experience handling drill core, geological sampling, field support, or mining operations.

This is not a relocation opportunity. Candidates who currently reside in the North Tucson, Oro Valley, San Manuel, Oracle, Mammoth, or surrounding areas are strongly preferred.

Key Responsibilities

  • Process and organize drill core in the core shack while ensuring accurate labeling and footage verification.
  • Clean drill core and verify depth markings, orientation lines, and interval information.
  • Perform feet-to-meter conversions and maintain accurate core measurements.
  • Capture core photography and collect magnetic susceptibility, density, spectral, and other geological measurements.
  • Transport drill core between the drill site, laboratory, and warehouse as needed.
  • Conduct routine quality control checks and assist with field activities.
  • Handle, move, and organize core boxes using pallet jacks, forklifts, or manual lifting techniques.
  • Operate wet saws to cut core samples following established QA/QC procedures.
  • Prepare samples for laboratory shipment and maintain sample tracking documentation.
  • Complete cutting logs, laboratory submission forms, and digital data entry.
  • Store logged core and maintain warehouse organization.
  • Assist geologists with exploration activities as required.
  • Maintain housekeeping standards and comply with all site safety procedures and PPE requirements.

Qualifications

  • Previous experience as a geotechnical technician, core technician, mining technician, geological technician, or similar field is preferred.
  • Experience working around drill core, geological sampling, exploration drilling, or mining operations is highly desirable.
  • Comfortable using Microsoft Excel and other Microsoft Office applications.
  • Experience with digital data entry, tablets, and field software.
  • Ability to perform measurements, calculations, and work accurately with numerical data.
  • Experience using digital cameras for documentation is an asset.
  • OSHA/MSHA training and forklift certification are preferred but not required.
  • Valid driver's license with an acceptable driving record.
  • Ability to safely operate 4WD vehicles in remote terrain.
  • Ability to successfully complete a background check and pre-employment screening.

Physical Requirements

  • Ability to frequently stand, walk, bend, and work in an outdoor mining environment.
  • Regular lifting of up to 35 pounds.
  • Ability to repeatedly lift core boxes weighing up to 50 pounds.
  • Must be able to wear required PPE, including passing respirator fit testing when applicable.

Why Work with Turner Staffing Group?

  • Opportunity to support a major Arizona copper exploration project.
  • Work alongside experienced geologists and exploration professionals.
  • Gain valuable experience in mining and mineral exploration.
  • Competitive pay based on experience.

Additional Information

  • Local candidates are strongly preferred. No relocation assistance is available.
  • Must be authorized to work in the United States without current or future visa sponsorship.
  • Employment is contingent upon successfully completing all client-required pre-employment screenings.
  • Turner Staffing Group is an Equal Opportunity Employer.

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