Pilot Plant Operations Manager is open at Marianaminerals in Houston, TX. The posting gives no salary; similar roles in the United States advertise a median of $146K. Posted on Oct 14, 2026, and still on Marianaminerals’s careers page when we last checked, on Nov 14, 2026.
About the role
Mariana Minerals is looking for an experienced Pilot Plant Operations Manager to lead operations at our DSM Pilot Plant in Houston. The DSM pilot is a first-of-its-kind, fully integrated flowsheet that couples a high temperature pyrometallurgical section with a downstream hydrometallurgical refining section. You will own safe, reliable, round-the-clock operation of both sections and lead the technician team that…
The opening lines of the posting. The rest is on Marianaminerals’s careers page.
Hiring at Marianaminerals
Marianaminerals has 102 open roles right now. Most are in Engineering, Manufacturing & Trades and Operations. The median advertised salary across its roles with a published range is $160K. See all its roles
