Live job listings

Mariana Minerals jobs

Mariana Minerals has 12 open roles, posted in the last 14 days. Top roles: Hardware engineering (1), HR and recruiting (1), Operations (1). Hiring in Houston and San Francisco. Updated November 13, 2026.

  • 12 open roles
  • 2 cities
  • 11 posted this week

Open roles at Mariana Minerals

  1. Analytical Lab ChemistMariana MineralsSan Francisco HQOn-site$110K–$130K a yearPosted today
  2. Administrative Assistant Mariana MineralsHouston, TXOn-sitePosted today
  3. Regional Environmental ManagerMariana MineralsMoab, UTOn-sitePosted yesterday
  4. Maintenance TechnicianMariana MineralsJoaquin, TXOn-sitePosted 2 days ago
  5. Maintenance Technician – Electrical & ControlsMariana MineralsJoaquin, TXOn-sitePosted 2 days ago
  6. Procurement Manager, Construction Mariana MineralsSan Francisco HQOn-site$130K–$180K a yearPosted 3 days ago
  7. Staff Instrumentation and Controls EngineerMariana MineralsSan Francisco HQOn-site$150K–$200K a yearPosted 3 days ago
  8. Maintenance Technician TraineeMariana MineralsMoab, UTOn-sitePosted 4 days ago
  9. Commissioning EngineerMariana MineralsHouston, TXHybridPosted 4 days ago
  10. Lab Technician Mariana MineralsMoab, UTOn-sitePosted 6 days ago
  11. Recruiting CoordinatorMariana MineralsHouston, TXOn-sitePosted 6 days ago
  12. Workplace ManagerMariana MineralsHouston, TXOn-sitePosted 13 days ago

Roles by field

Hardware engineering 1 All hardware engineering jobs

HR and recruiting 1 All HR and recruiting jobs

Operations 1 All operations jobs

Software engineering 1 All software engineering jobs

Other roles 8

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Frequently asked questions

Is Mariana Minerals hiring right now?

Yes. Warmada lists 12 open roles at Mariana Minerals, posted in the last 14 days and still open as of November 13, 2026; 11 of them were posted in the last 7 days. The list is rebuilt from Mariana Minerals's career page every day, and a role drops off when the employer takes it down.

What roles is Mariana Minerals hiring for?

By job title, hardware engineering (1), HR and recruiting (1), operations (1), software engineering (1). Every one of the 12 listed roles is on this page.

Where is Mariana Minerals hiring?

Mariana Minerals has postings in Houston (4), San Francisco (3). 5 other roles name another US location.

How do I reach the hiring manager for one of these jobs?

Open a posting and choose Find the hiring manager. Warmada suggests the person most likely hiring for that role, looks up a work email, and drafts a short note you edit and send from your own Gmail. A suggestion is not confirmation, so check it before you write. Always free for job seekers. There is no paid plan and no billing step.

How this list is made

Warmada reads public company job boards such as Greenhouse, Ashby, Lever and Workday every day. This page lists postings from the last 14 days that are still open, grouped by keywords in the job title, so a few roles may sit on the edge of the category. Pay appears only where the posting publishes it. Apply on the employer’s own site: Warmada is not the employer and does not handle applications.