Procurement Manager, Mobile Equipment
Company websitemarianaminerals.com (Mariana Minerals, opens in new tab)
Base salary $130K to $190K
Employer-published annual base salary, USD. Advertised base range in San Francisco, CA
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationSan Francisco, CA
- WorkplaceOn-site
- Status at last checkSource accepting applications when checked
- Last checked (23 min ago) · observed since
About this job
About Mariana Minerals
Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies. We’re reimagining the minerals supply chain by combining deep industry expertise with advanced software, automation, and data-driven decision-making.
The Role
Mariana is hiring a Procurement Manager, Mobile Equipment to own the sourcing, contracting, and lifecycle management of mobile and heavy equipment across our operating sites and projects, including haul trucks, excavators, loaders, fleet vehicles, and forklifts.
This is a hands-on buying role with significant field exposure. You will work closely with operations and engineering teams to understand equipment needs, evaluate options, negotiate with OEMs and dealers, and manage the equipment fleet commercially. This role covers equipment procurement across all stages of site activity. You will travel frequently to sites to assess needs, inspect equipment, and build relationships with site teams.
What You'll Do
Own procurement of mobile equipment across Mariana's operating sites and projects, from initial specification through contract execution, delivery, and ongoing lifecycle management
Work with operations and engineering teams to define equipment requirements; evaluate OEM and dealer options against technical and commercial criteria
Negotiate pricing, warranty, parts and service terms, and end-of-life provisions with OEMs, dealers, and rental providers
Identify opportunities to standardize fleet composition across sites to reduce total cost of ownership and simplify maintenance
Manage supplier relationships for mobile equipment categories; monitor OEM and dealer performance and resolve commercial issues
Coordinate with logistics on equipment delivery, transport permitting, and mobilization to site
Travel frequently to operating and project sites to assess equipment needs, inspect assets, and support site teams
Desired Qualifications
Bachelor's degree in engineering, supply chain, business, or a related field; equivalent technical experience will be considered
5-10 years of procurement experience in mobile equipment, fleet, or capital equipment categories in mining, construction, oil and gas, or a related industrial sector
Hands-on negotiation experience with OEMs and dealers; track record of securing favorable commercial terms
Technical familiarity with mobile mining or industrial equipment sufficient to evaluate options and engage credibly with operations teams
Willingness and ability to travel frequently to operating and project sites (25%-50%)
Comfortable operating with ambiguity and limited structure; takes ownership and figures it out
Proficient with software tools for contract tracking, fleet management, and reporting
Our culture is built on four principles:
Everyone Gets Home Safe. We never put speed or cost ahead of people.
Extreme Ownership. We take full responsibility for outcomes, relentlessly driving toward solutions.
Engineer Out Requirements, then Automate. We simplify, optimize, and then automate for scale.
Share Your Legos. We collaborate openly, share knowledge, and empower each other to build bigger, better solutions.
Join us as we build the future of responsible mineral sourcing and supply!
Source: Mariana Minerals on Ashby · View original posting (opens in new tab)
Pay in context
This role's base floor ($130,000) is above 34% of the 419 Procurement & Supply Chain roles in California listed on this site; 12 others list the same floor. Their median floor is $142,000; the middle half runs from $120,000 to $167,000.
Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 7, 2026.
This listingProcurement Manager, Mobile Equipment$130K to $190K
Logistics Manager$130K to $190K
Commercial Counsel$130K to $185K
Sr./Staff Architect$130K to $200K
IP Counsel$130K to $185K
Commercial Manager, Energy & Utilities$130K to $190K
Staff Mining Engineer$123K to $171K
Chart as a table
| Role | Published base |
|---|---|
| Procurement Manager, Mobile Equipment (this listing) | $130K - $190K |
| Logistics Manager | $130K - $190K |
| Commercial Counsel | $130K - $185K |
| Sr./Staff Architect | $130K - $200K |
| IP Counsel | $130K - $185K |
| Commercial Manager, Energy & Utilities | $130K - $190K |
| Staff Mining Engineer | $123K - $171K |
Observed changes
- First observed on the employer's board
- Began meeting the published-salary criteria
- Observed since
- Employer-stated posting date
- 2026-10-21
Where this pay comes from
Location as the employer wrote it: San Francisco HQ
USD 130,000 – 190,000 · 1 YEAR · Salary
- Method
- Structured pay field published by the employer
- Checked
- Rule set
- us-base-v2
The employer's job board publishes this pay as a dedicated data field. We read the field directly; no interpretation was needed.
What we verified
- The pay figures come from the employer's own listing, quoted exactly above.
- The pay is an annual base salary in US dollars with a minimum of at least $100,000.
- The role was publicly listed on the employer's job board when last checked.
We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.