Mariana Minerals jobs
All open jobs at Mariana Minerals, updated every few hours. Counts as of November 13, 2026.
- Open roles
- 102
- Posted in the last 7 days
- 12
- Open 60 days or more
- 27%
- Typical time open: still measuring
- —
Open roles by department
- Engineering37
- Operations30
- Other9
- Data7
- Design5
- People & recruiting4
- Product4
- Finance3
- Legal & policy3
Live right now
Recent roles at Mariana Minerals
1 newer role for Pro — posted in the last 24 hours, listed with the employer once they’re a day old.
- Posted Nov 11
- Posted Nov 11
Administrative Assistant(opens the employer’s site)
Operations · On-site · Houston, TX
Posted Nov 11Maintenance Technician – Electrical & Controls(opens the employer’s site)
Operations · On-site · Joaquin, TX
Posted Nov 11Procurement Manager, Construction(opens the employer’s site)
Operations · On-site · San Francisco HQ
$130K–$180KPosted Nov 10Staff Instrumentation and Controls Engineer(opens the employer’s site)
Engineering · On-site · San Francisco HQ · Lead & director
$150K–$200KPosted Nov 10Maintenance Technician Trainee(opens the employer’s site)
Operations · On-site · Moab, UT · Entry level
Posted Nov 9- Posted Nov 9
- Posted Nov 6
Recruiting Coordinator(opens the employer’s site)
People & recruiting · On-site · San Francisco HQ
$63K–$111KPosted Nov 6Recruiting Coordinator(opens the employer’s site)
People & recruiting · On-site · Houston, TX
Posted Nov 6- Posted Oct 31
- Posted Oct 30
- $40.00–$47.00/hPosted Oct 29
Mobile Maintenance Supervisor(opens the employer’s site)
Engineering · On-site · Moab, UT
Posted Oct 28Senior/Staff Chemical Process Engineer(opens the employer’s site)
Engineering · On-site · San Francisco HQ · Lead & director
$140K–$175KPosted Oct 27- Posted Oct 26
Associate, Corporate Development(opens the employer’s site)
Finance · On-site · Houston, TX · Entry level
Posted Oct 24Manager, Corporate Development(opens the employer’s site)
Finance · On-site · Houston, TX
Posted Oct 24Process Maintenance Technician(opens the employer’s site)
Operations · On-site · Moab, UT
Posted Oct 24Staff Mechanical Engineer(opens the employer’s site)
Engineering · On-site · Houston, TX · Lead & director
$140K–$190KPosted Oct 23Staff Process Modeling Engineer(opens the employer’s site)
Engineering · On-site · Houston, TX · Lead & director
$100K–$160KPosted Oct 22Procurement Manager, Mobile Equipment(opens the employer’s site)
Engineering · On-site · San Francisco HQ
$130K–$190KPosted Oct 22Commercial Manager, Energy & Utilities(opens the employer’s site)
Product · On-site · San Francisco HQ
$130K–$190KPosted Oct 22Sr. Cost Control Engineer(opens the employer’s site)
Engineering · On-site · Houston, TX · Senior
$140K–$180KPosted Oct 21Construction & Commissioning Quality Engineer(opens the employer’s site)
Engineering · On-site · Houston, TX
Posted Oct 21Document Control Coordinator(opens the employer’s site)
Other · On-site · Houston, TX
$76K–$115KPosted Oct 21- Posted Oct 21
Analytical Systems Specialist / Applications Chemist(opens the employer’s site)
Operations · On-site · San Francisco HQ
$85K–$100KPosted Oct 21- $45.00–$55.00/hPosted Oct 21