Diamond/Core Driller Assistant

Mariana Minerals
United States
Workplace: OnsiteFull timeFunction: Administration & Executive AssistanceEducation: high_schoolSkills: ["Physical stamina","Safety","Teamwork","Mechanical aptitude","Hand tools"]

The Diamond/Core Driller Assistant supports drilling operations by assisting the Lead Driller with equipment setup, operation, maintenance, and site activities in remote outdoor environments. The role emphasizes safety, precision, teamwork, and the ability to adapt to physically demanding conditions while ensuring efficient, high-quality core drilling operations.

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FursaFursa
Mariana Minerals
Mariana Minerals
2 months ago

Diamond/Core Driller Assistant

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Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

The Diamond/Core Driller Assistant supports drilling operations by assisting the Lead Driller with equipment setup, operation, maintenance, and site activities in remote outdoor environments. The role emphasizes safety, precision, teamwork, and the ability to adapt to physically demanding conditions while ensuring efficient, high-quality core drilling operations.
Location: United States
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance

Key Responsibilities

  • •Assist with setup, operation, and teardown of diamond/core drilling rigs
  • •Handle drill rods, tooling, and core barrels during drilling operations
  • •Retrieve, label, and store core samples accurately
  • •Mix and manage drilling fluids and maintain circulation systems
  • •Perform routine maintenance and basic repairs on drilling equipment

Key Requirements

  • •High school diploma or GED preferred
  • •Ability to perform physically demanding labor (lifting 50+ lbs)
  • •Basic mechanical aptitude and familiarity with hand/power tools
  • •Previous experience in drilling, construction, mining, or similar field is a plus
  • •Strong commitment to safety and attention to detail
Experience:DrillingConstructionMiningOutdoor work
Education:High School
Skills:Physical staminaSafetyTeamworkMechanical aptitudeHand tools
Certifications:First Aid/CPROSHA/MSHAH2S
Languages:English

Company Brief

Mariana Minerals
Software-first, vertically integrated minerals company developing extraction, processing, and automation systems to supply critical minerals (lithium and others) for energy, AI, and defense technologies, and building commercial-scale lithium facilities from produced water.
Industry: Mining & Metals
Company Size: Small (11 to 50 employees)
Growth: Early Stage Startup
Funding: Series A
Headquarters: San Francisco, United States
WebsiteLinkedInGlassdoor