Mariana Minerals

3 months ago

Diamond/Core Driller

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

The Diamond/Core Driller operates diamond drilling equipment to safely recover high-quality core samples for mineral exploration, applying precision drilling and strict safety standards in remote environments. You will set up rigs, monitor parameters, perform inspections, and coordinate with geologists to ensure accurate core recovery and documentation.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Construction, Civil & Site Engineering

Key Responsibilities

•Safely operate diamond/core drilling rigs in accordance with company procedures, manufacturer guidelines, and regulatory requirements
•Conduct pre-start inspections and ongoing checks of drill rigs, rods, core barrels, pumps, and support equipment
•Accurately set up drill sites, align rigs, and collar holes to specified angles, depths, and locations
•Monitor drilling parameters including rotation speed, bit pressure, water flow, and penetration rates to optimize core recovery and equipment performance
•Ensure maximum core recovery, correct handling, and proper placement of core in trays

Pay and Benefits

Salary: USD 25 - 45 hourly

Key Requirements

•Proven experience as a Diamond/Core Driller in mineral exploration or mining environments
•Strong understanding of diamond drilling techniques, core recovery methods, and basic geology
•Mechanical aptitude with the ability to troubleshoot and perform routine maintenance
•Strong commitment to workplace health and safety
•Ability to work long shifts in remote or FIFO environments

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

Website LinkedIn Glassdoor

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Mariana Minerals

3 months ago

Diamond/Core Driller

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 3 hours agoStatus: Live

Job Summary

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Construction, Civil & Site Engineering

Key Responsibilities

•Safely operate diamond/core drilling rigs in accordance with company procedures, manufacturer guidelines, and regulatory requirements
•Conduct pre-start inspections and ongoing checks of drill rigs, rods, core barrels, pumps, and support equipment
•Accurately set up drill sites, align rigs, and collar holes to specified angles, depths, and locations
•Monitor drilling parameters including rotation speed, bit pressure, water flow, and penetration rates to optimize core recovery and equipment performance
•Ensure maximum core recovery, correct handling, and proper placement of core in trays

Pay and Benefits

Salary: USD 25 - 45 hourly

Key Requirements

•Proven experience as a Diamond/Core Driller in mineral exploration or mining environments
•Strong understanding of diamond drilling techniques, core recovery methods, and basic geology
•Mechanical aptitude with the ability to troubleshoot and perform routine maintenance
•Strong commitment to workplace health and safety
•Ability to work long shifts in remote or FIFO environments

Company Brief

Mariana Minerals

Industry: Mining & Metals

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Series A

Headquarters: San Francisco, United States

Website LinkedIn Glassdoor