Site Superintendent

The role

You will manage the entire build of industrial process infrastructure from site development through installation and startup. You will schedule trade contractors, conduct inspections, and coordinate with various engineering and operations teams.

What you will do

• Own all on-site construction for the full build of industrial process infrastructure.
• Schedule and sequence trade contractors and host daily coordination meetings.
• Drive the project schedule and track progress against plan.
• Develop and communicate site logistics and operational plans.
• Perform daily inspections to ensure work complies with plans and standards.
• Develop and run Quality Assurance inspection plans.
• Review design documents and provide constructability feedback.
• Oversee contractor performance to ensure achievement of KPIs and deliverables.
• Prepare daily and weekly site progress reports.
• Promote a safe work culture through safety walks and toolbox talks.

Required qualifications

• 10+ years of construction experience in civil work: site development, earthwork, underground utilities, shoring systems, ground improvements, foundations, pavement, and roadways.
• Strong ability to read and interpret construction design documents, specifications, and contracts.
• Working knowledge of building codes, standards, and environmental regulations, including OSHA, NFPA 70E, and stormwater management practices.
• OSHA 30 certification.
• Current First Aid/CPR certification, or willingness to obtain them.
• Proficiency with Microsoft Office Suite, email, and scheduling tools.
• Ability to thrive in a high-performance, cross-functional organization with tight timelines and aggressive goals.
• Excellent communication, judgment, and decision-making abilities in dynamic field environments.
• Willingness to travel to or relocate near project sites as needed.

Nice to have

• Previous experience as a Superintendent on industrial, mining, or processing plant construction.
• Brownfield, renovation, or tenant improvement experience.
• Primavera P6 or Microsoft Project preferred.
• Experience with EPC/EPCM delivery models highly desirable.

About the company

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.