Office Coordinator

Job description

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. Our culture is built on three principles: 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. The Role: We are hiring an Office Coordinator to support daily business operations, ensure smooth office functionality, and help drive operational excellence during a highgrowth phase of our project. In this role, you’ll manage office logistics, assist with HR coordination, provide administrative support across departments, help facilitate safety and compliance activities, and serve as a central point of contact for t...