Mariana Minerals
Engineering Coordinator
- Location
- Houston, TX, US
- Arrangement
- On-site
- Employment type
- Full-time
- Posted
- 9 October 2026 (6 days ago)
Checked 6 days agoApplications go to the employer, never to RoleSprint
About this role
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 Minerals is looking for an Engineering Coordinator to help drive the delivery of mineral processing and refinery projects.
As an Engineering Coordinator at Mariana Minerals, you will coordinate schedules, budgets, and documentation across engineering disciplines, keeping design projects on track from concept through construction support.
What You’ll Do
- Coordinate schedules, deliverables, and priorities across process, mechanical, electrical, civil, instrumentation, and structural engineering.
- Track project costs and budgets.
- Maintain project documentation in collaboration with document controllers, including drawing registers, transmittals, RFIs, and design basis documents.
- Coordinate document control processes, ensuring deliverables are reviewed, approved, and issued on schedule.
- Develop and maintain project schedules in Microsoft Project, tracking milestones and critical-path activities.
- Liaise with engineering contractors to track engineering activities.
- Prepare progress reports, meeting minutes, and status updates for internal teams and clients.
- Identify schedule risks and bottlenecks and help develop mitigation plans.
- Develop and implement processes and procedures to improve project coordination and efficiency.
- Actively engage in development of Mariana’s internal software tools.
What You’ll Bring
- Bachelor’s degree in an engineering discipline or equivalent experience.
- 5+ years of professional experience.
- Experience tracking costs within a project environment.
- Proficiency with Microsoft Office tools, especially Excel and Microsoft Project.
- Ability to manage multiple projects simultaneously in a deadline-driven environment.
- Ability to work effectively with cross-functional teams, manage competing priorities, and support delivery of high-quality engineering packages under schedule constraints.
Preferred Experience
- Experience with industrial projects.
- Experience developing processes and procedures.
- Familiarity with document control or project management platforms.
- Experience with procurement including POs, change orders, agreements.
- Experience developing software tools.
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!
Work location
- Houston, TX, US
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About this listing
Advertised by Marianaminerals and published on Ashby, the applicant tracking system they use.
RoleSprint is not the employer and not a recruiter. Applications are made on the employer’s own site and never reach us; what RoleSprint does is help you decide whether a role is worth your time and prepare for it if it is.
Published 9 October 2026, last checked 6 days ago. A posting stops being advertised here 90 days after the employer published it, and one the employer takes down is marked closed rather than quietly removed.