Project Engineering Manager | Houston, TX

Management and Executive Leadership
Texas, United States
May 16, 2026
$100,000 - $200,000 / year
Full-time
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Job Description

Company: Mariana Minerals
Location: Houston, Texas, United States (On-site)
Category: Management and Executive Leadership
Job Type: Full-time
Experience Level: Senior-Level
Salary: $100,000 – $200,000 USD / year
Compensation: Offers equity

Job Summary
Mariana Minerals is seeking a Project Engineering Manager to manage engineering design, deliverables, workflows, and coordination across internal and external engineering teams.

This role focuses on project engineering execution, cross-discipline coordination, document control, vendor coordination, design reviews, approvals, and project visibility for critical minerals facilities.

Key Responsibilities

  • Manage engineering activities across internal engineering teams, external engineering partners, and vendors
  • Develop project-level designs and associated technical documentation
  • Manage review and approval workflows for engineering documents, vendor submittals, and project deliverables
  • Coordinate cross-discipline engineering reviews across process, mechanical, structural, piping, electrical, instrumentation, and construction teams
  • Track engineering deliverables and action items using logs, trackers, and registers
  • Ensure engineering activities remain aligned with project schedules
  • Lead technical interface management between disciplines, vendors, and EPC partners
  • Resolve engineering gaps, coordination issues, and project interface challenges
  • Organize and lead model reviews, design reviews, and coordination meetings
  • Capture action items and ensure follow-through across project teams
  • Support document control processes and engineering deliverable management
  • Assist in building and improving digital project execution tools and automated workflows
  • Provide project progress updates and support improved project visibility

Qualifications

  • Bachelor’s degree in Engineering, such as Chemical, Mechanical, Civil, Industrial, or a related discipline
  • 7-15+ years of relevant experience in project engineering, project management, EPC/EPCM environments, or industrial project support roles
  • Familiarity with EPC project workflows, including document control, design reviews, RFI management, vendor coordination, and multidisciplinary engineering processes
  • Proficiency in project engineering and project management activities and tools
  • Experience with project planning, document management, risk management, and engineering deliverable tracking
  • Strong communication and coordination skills across technical disciplines
  • Ability to interface effectively with internal teams, external partners, vendors, and EPC teams
  • Ability to manage competing priorities in a fast-paced environment under schedule pressure
  • Strong follow-up, organization, and technical coordination skills
  • Interest in critical minerals, responsible mineral sourcing, and industrial project execution

What We Can Offer You

  • Opportunity to help build critical minerals supply chain infrastructure
  • Work on projects supporting modern energy, AI, and defense technologies
  • Autonomy to make meaningful project and engineering decisions
  • Collaboration with internal engineering teams, external partners, vendors, and EPC teams
  • Opportunity to improve digital project execution tools, workflows, and project visibility
  • Mission-driven culture focused on ownership, optimization, automation, and collaboration
  • Competitive base salary and equity opportunity

Why This Role Matters
This role is important because strong project engineering management is essential for delivering complex critical minerals facilities safely, efficiently, and on schedule.

As a Project Engineering Manager, you will help coordinate engineering execution, reduce project friction, and keep multidisciplinary teams aligned from design through delivery.

Apply
👉 Apply online: https://jobs.ashbyhq.com/marianaminerals/f0ed5b09-3b8d-4f55-a786-9a2cb9e60907

⚠️ Disclaimer
This job is shared for informational purposes. WeMineUp is not affiliated with the hiring company. Please apply through the official company process.

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