Field Core Driller Apprentice – Drilling & Core Sampling

Martin Marietta; Indianapolis (IN); On-site; USD 50,000 - 75,000; Full time

Benefits offered by this job

Medical benefits

401(k) with company matching

Per Diem for lodging/meals

Job summary

Martin Marietta is seeking an Assistant Core Driller to support drilling operations in Indianapolis and across the US. You will assist with setup, operation, and maintenance of diamond core drilling equipment while prioritizing safety and data quality.

The role involves extensive outdoor work, multi-day field assignments, and travel. A CDL is preferred, and DOT compliance is required. Training will advance you toward becoming a Core Driller.

Qualifications

• High school diploma or GED required.
• Willingness to obtain a Class A CDL and pass DOT screening.
• Ability to lift, transport and operate drilling equipment safely.

Responsibilities

• Assist with transportation, mobilization and setup of drilling gear.
• Support daily drilling ops under Core Driller supervision.
• Maintain field records, sample inventories and safety logs.

Skills

Mechanical aptitude

Safety-minded

Teamwork

Willingness to learn

DOT regulatory awareness

Education

High school diploma or GED

Tools

Core drilling equipment maintenance

Diesel engines and hydraulic systems

Commercial Driver's License (CDL)

Job description

Martin Marietta is seeking an Assistant Core Driller to support drilling operations in Indianapolis and across the US. You will assist with setup, operation, and maintenance of diamond core drilling equipment while prioritizing safety and data quality.

The role involves extensive outdoor work, multi-day field assignments, and travel. A CDL is preferred, and DOT compliance is required. Training will advance you toward becoming a Core Driller.