Mariana Minerals
minerals
ConstructionProjectManager
Neural analysis suggests this role is
optimal for Manager candidates.
“Construction Project Manager at Mariana Minerals. Skills: Project delivery, Contractor management, Stakeholder management, Systems automation. Take full ownership of assigned projects. Ensure stakeholder satisfaction”
What You'll Achieve.
Build future builds faster and smarter
Industry & Context.
Data-driven decision-making
Travel up to 50%
What They're Looking For.
Must Have
Bachelor's Degree in Construction Management, Engineering, or equivalent industry experience, 8+ years of progressive construction project management experience, Demonstrated track record delivering capital projects of $20M+ on schedule and within budget, Ability to read and interpret all contract documents, plans, P&IDs, specifications, and technical requirements, Experience with EPC/EPCM project delivery models
Nice to Have
Proficiency with Primavera P6, Microsoft Project, Microsoft Suite, accounting software, and estimating tools — or demonstrable ability to learn quickly
What You'll Do.
Take full ownership of assigned projects
Ensure stakeholder satisfaction
Identify opportunities
Drive cost savings across all phases
Manage project delivery from scope definition through close-out
Complete project startup procedures
Prepare major purchase orders
and negotiating opportunities
Identify and manage change orders
Negotiate commercial outcomes
Prepare monthly project reports
Maintain effective communication with Mariana Minerals personnel
Manage general contractors and subcontractors
Hold teams accountable to KPIs
Coordinate cross-functionally with construction engineering
Engage regulatory bodies
and permitting authorities
Support Software Engineering teams in developing operating systems
Automate project management processes
Contribute to continuous improvement initiatives
Mentor junior project team members
Champion a zero-harm safety culture
Ensure all construction work complies with site safety
Drive environmental compliance during construction
How You'll Work.
Team & Collaboration
Cross-functionally with construction engineering, design, facilities, commissioning, and production; With Software Engineering teams
Communication Scope
Verbal communication; Written communication
Process & Methodology
Project management, EPC/EPCM delivery models
Full 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. What to Expect As a Construction Project Manager at Mariana Minerals, you will play a critical role in new facility buildout, capacity upgrades, and infrastructure delivery for one of the most ambitious companies in the critical minerals sector. You will manage general contractors and subcontractors across multiple trades to install pilot plants and collaborate cross-functionally with construction engineering, design, facilities, commissioning, and production as facilities transition to full operations. Working from both the field and the office, you will own budgets and schedules end-to-end — and help us build the software-driven project systems that make future builds faster and smarter. What You'll Do Project Ownership & Delivery - Take full ownership of assigned projects — ensuring stakeholder satisfaction, identifying opportunities, and driving cost savings across all phases. - Manage project delivery from scope definition and contractor procurement through construction execution, commissioning, and close-out. - Complete project startup procedures including projections, budgeting, and job cost entry for materials, labor, equipment, and subcontracts. - Prepare major purchase orders
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