# Core Driller at Mariana Minerals

- Company: Mariana Minerals
- What the company does: Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies. Backed by Khosla and a16z.
- Company website: https://marianaminerals.com/
- Type: Startups
- Level: Mid level
- Location: Moab, UT
- Work setup: On-site
- Posted: 2026-10-07
- Apply by: 2026-11-23
- Apply: https://jobs.ashbyhq.com/marianaminerals/919f75fc-6fb2-4081-b788-59dac00e3ffe?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/mariana-minerals-core-driller/

## About the role

Safely operate a diamond core drill rig in line with site procedures, manufacturer specs and MSHA requirements Collar holes accurately and hold the right angles, depths and alignment per the drill plan Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- 2+ years of drilling experience, ideally as a diamond core driller
- RC, air rotary or blast hole drillers are also encouraged to apply
- Strong mechanical aptitude and a solid understanding of drilling techniques and equipment
- Experience training or leading drill helpers is a strong plus
- Real commitment to safety
- Valid driver's license, CDL is a plus

Tags: Plant Operations

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/mariana-minerals-core-driller/