Mariana Minerals
Commercial Manager, Energy & Utilities
$130K–$190K
San Francisco HQ · On-site · Manager · Full-time · Posted Oct 21, 2026
- Experience
- 5+ years negotiating utility, energy, or industrial infrastructure service contracts; ideally from the customer side.
About the job
Own commercial utility agreements and energy strategies for Mariana Minerals’ operating and developing sites, balancing cost, reliability, capacity, and supply risk.
What you'll do
- Develop site-by-site utility contracting strategies and negotiate power, water, and natural gas agreements.
- Assess utility providers and renewable energy options, including generation, storage, and power purchase agreements.
- Coordinate utility access, permitting, and incentives, and track portfolio contracts, spending, renewals, and supply risk.
What they ask for
- Working knowledge of power markets, rate structures, and interconnection processes.
- Strong credit and counterparty risk judgment.
- Ability to make and defend commercial decisions independently with limited day-to-day direction.
- Hands-on experience with at least one renewable procurement structure, such as a PPA or green tariff, and working understanding of others.
Nice to have
- International utility and energy contracting experience.
- Familiarity with on-site generation and battery storage, including project economics and incentives.
Pay
$130K – $190K (base salary)
Tools
solar, geothermal energy, battery storage, power purchase agreements, microgrids, green tariff
Model-written summary · the original posting is authoritative