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Mapping Geologist Jobs (NOW HIRING)

Mariana Minerals

Lead Resource Geologist

Houston, TX · On-site

$140K - $175K/yr

Interpret lithology, structure, alteration, and mineralization using drilling, mapping, and ... Provide geological inputs to mine planning and scheduling, including ore/waste boundaries, grade ...

Aurora Geosciences Ltd.

The Geologist will be responsible for conducting fieldwork, performing geological mapping, soil sampling and logging core on various drill programs. Job activities will require a high level of ...

Marlen & Associates

Geologist

Houston, TX

Geologic mapping * Petrophysical evaluation * Seismic data interpretation Qualifications: * Bachelor's in Geology/Geophysics * 8~ years of operator experience * Recent/current Haynesville experience ...

AECOM

Engineering Geologist

New York, NY · On-site

$125K - $155K/yr

Perform field reconnaissance and geological mapping to identify hazards such as landslides, subsidence, soil liquefaction, or unstable slopes. * Perform inspection of SOE reinforcement and rock mass ...

AECOM

Engineering Geologist

New York, NY · On-site

Perform field reconnaissance and geological mapping to identify hazards such as landslides, subsidence, soil liquefaction, or unstable slopes. * Perform inspection of SOE reinforcement and rock mass ...

ASARCO LLC

Senior Geologist

Kearny, AZ · On-site

Geological Interpretation and Field Work ... Conduct and oversee detailed pit face mapping, geologic logging, and sampling programs with ...

WSP

Geologist

Wexford, PA · On-site

Conduct field assignments, such as site mapping, drilling supervision, borehole logging, test pit ... Bachelor's degree in geology, engineering geology, or related field * 1-3 years of relevant post ...

WSP

Associate Geologist

Redmond, WA · On-site

Conduct field assignments, such as site mapping, drilling supervision, borehole logging, test pit ... S. in Geological Sciences, Geological Engineering, Geophysics or closely related discipline. * 1-3 ...

Ambler Metals

$22.50 - $30.75/hr

The field technician will assist with exploration tasks including assisting soil samplers, mapping geologists, and geophysics crews within our Upper Kobuk Mineral Project region. KEY DUTIES AND ...

Ambler Metals LLC

Field Technician

Ambler, AK · On-site

$22.50 - $30.75/hr

The field technician will assist with exploration tasks including assisting soil samplers, mapping geologists, and geophysics crews within our Upper Kobuk Mineral Project region. KEY DUTIES AND ...

WSP

Geologist

Wexford, PA · On-site

Conduct field assignments, such as site mapping, drilling supervision, borehole logging, test pit ... Bachelor's degree in geology, engineering geology, or related field * 1-3 years of relevant post ...

Professional Recruiters

Resource Geologist

Cedar City, UT · On-site

$120K - $140K/yr

Ensure geological information from the resource model is accurately carried into grade-control models. * Assist with wireframing, face mapping, and digital representation of geological features.

AECOM

Engineering Geologist

Piscataway, NJ

Perform field reconnaissance and geological mapping to identify hazards such as landslides, subsidence, soil liquefaction, or unstable slopes. * Perform inspection of SOE reinforcement and rock mass ...

USA Rare Earth, LLC

Geologist

Sierra Blanca, TX · On-site

Prepare geological maps, cross-sections, and technical reports to support modeling and development activities. * Estimate deposit size, depth, and quality to inform early-stage feasibility efforts.

AECOM

Engineering Geologist

Bloomfield, NJ

Perform field reconnaissance and geological mapping to identify hazards such as landslides, subsidence, soil liquefaction, or unstable slopes. * Perform inspection of SOE reinforcement and rock mass ...

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Mapping Geologist information

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$36K

$77K

$124.5K

How much do mapping geologist jobs pay per year?

As of Jun 8, 2026, the average yearly pay for mapping geologist in the United States is $77,030.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,000.00 and $93,000.00 per year, depending on experience, location, and employer.

What are mapping geologists?

Mapping geologists are professionals who study and document the physical characteristics and structures of the Earth's surface and subsurface. Their primary role involves conducting fieldwork to collect data, creating detailed geological maps, and interpreting rock formations, faults, and mineral deposits. These maps are essential for resource exploration, environmental assessment, land-use planning, and understanding geological hazards. Mapping geologists often use specialized equipment and software to analyze geological data and communicate their findings to other scientists, engineers, and decision-makers.

What are some common challenges Mapping Geologists face during fieldwork and how can they be addressed?

Mapping Geologists often encounter challenges such as difficult terrain, adverse weather, and limited access to remote areas while conducting fieldwork. These obstacles can affect the accuracy and efficiency of geological mapping. To address these challenges, geologists use advanced GPS tools, remote sensing data, and thorough pre-field planning. Collaborating closely with local experts and team members helps ensure safety and optimizes data collection under challenging conditions.

What is the difference between Mapping Geologist vs Geotechnical Engineer?

AspectMapping GeologistGeotechnical Engineer
Required CredentialsBachelor's in Geology or Earth Sciences, often with field mapping experienceBachelor's in Civil or Geotechnical Engineering, often with geotechnical certifications
Work EnvironmentField mapping sites, geological surveys, outdoor terrainConstruction sites, laboratories, engineering projects
Employer & Industry UsageMining, environmental consulting, geological surveysConstruction, infrastructure, foundation design
Common Search & ComparisonYesYes

Mapping Geologists primarily focus on field-based geological mapping, analyzing terrain and rock formations. In contrast, Geotechnical Engineers apply engineering principles to assess soil and rock stability for construction projects. While both roles require earth science knowledge, their work environments and applications differ significantly, making each specialized for different industry needs.

What are the key skills and qualifications needed to thrive as a Mapping Geologist, and why are they important?

To excel as a Mapping Geologist, you need a solid background in geology, field mapping techniques, and data interpretation, typically supported by a degree in geology or earth sciences. Familiarity with GIS software, remote sensing tools, and digital mapping systems is commonly required. Strong observational skills, attention to detail, and effective communication are vital soft skills in this role. These competencies are crucial for producing accurate geological maps that inform resource management, environmental assessments, and land-use planning.
More about Mapping Geologist jobs
What cities are hiring for Mapping Geologist jobs? Cities with the most Mapping Geologist job openings:
What states have the most Mapping Geologist jobs? States with the most job openings for Mapping Geologist jobs include:
Mapping Geologist jobs near you
Infographic showing various Mapping Geologist job openings in the United States as of May 2026, with employment types broken down into 84% Full Time, 12% Part Time, and 4% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $77,030 per year, or $37 per hour.

Lead Resource Geologist

Mariana Minerals

Houston, TX • On-site

$140K - $175K/yr

Full-time

Posted 9 days ago

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.
The Role
Mariana Minerals is seeking a Lead Resource Geologist to support resource development, mine geology, and technical studies across open pit and underground mining projects. This role will contribute directly to geological interpretation, resource modeling, and grade control inputs that underpin mine planning, engineering, and economic evaluation.
In this role, you will work closely with mine planning, mining engineering, and operations teams to ensure geological models are technically sound, practical, and aligned with mining realities. You will apply hands-on experience in nickel and copper systems to support resource growth, model refinement, and operational decision-making across multiple stages of project development.
This role is ideal for a geologist with solid field, modeling, and operational experience who wants to demonstrate technical excellence and impact in a fast-moving, project-driven environment.
What You'll Do
Geological Modeling & Interpretation
  • Own geological and mineral resource model governance, including assumptions, documentation, uncertainty, and technical defensibility
  • Build, update, and maintain geological and resource models supporting open pit and underground mine designs and economic evaluation
  • Interpret lithology, structure, alteration, and mineralization using drilling, mapping, and sampling data
  • Define and apply domain-based modeling approaches and geostatistical methods appropriate for Ni and Cu deposit types

Resource Development & Mine Geology Support
  • Provide geological inputs to mine planning and scheduling, including ore/waste boundaries, grade trends, and structural controls
  • Support grade control strategies and short-term geological models in both open pit and underground environments
  • Drive near-mine resource growth through targeting, drill prioritization, and model-driven exploration
  • Provide geological inputs to reserve conversion, including modifying factors, dilution assumptions, and model validation

Cross-Functional Collaboration
  • Work closely with mine planners, mining engineers, and geotechnical teams to ensure geological models are fit-for-purpose
  • Translate geological uncertainty and risk into clear inputs for planning and engineering trade-off decisions
  • Support technical study work across conceptual, PEA, PFS, and FS stages

Data Quality & Technical Rigor
  • Ensure high standards for geological data quality, QA/QC, and documentation
  • Review and validate drilling, sampling, and assay data prior to model incorporation
  • Maintain clear assumptions and traceability in all geological deliverables
  • Ensure geological and resource work complies with applicable reporting codes (e.g. JORC, NI 43-101, CRIRSCO-aligned standards)

Operational & Field Support
  • Define geological objectives, data requirements, and standards for drilling, logging, and sampling, and provide geological oversight of field execution
  • Undertake or review field mapping, underground mapping, and face mapping as required
  • Support or lead reconciliation of geological and resource models against production data
What You'll Bring
  • Bachelor's degree in Geology, Geological Engineering, or a related field (Master's preferred)
  • 10+ years of progressive experience in mine and/or resource geology
  • Demonstrated experience supporting both open pit and underground mining operations
  • Direct experience with nickel and copper mineral systems
  • Strong applied geostatistical and mineral resource estimation experience, including domaining, variography, classification, and reporting
  • Proficiency with geological modeling and estimation software (e.g., Leapfrog, Datamine, Vulcan, Micromine)
  • Strong understanding of geological controls on mineralization and their implications for mining
  • Ability to communicate geological concepts clearly to non-geologists
  • Willingness to work across office and site environments as needed
  • Professional Geologist (P.Geo or equivalent), or eligibility
  • Demonstrated leadership of mineral resource estimates under reporting codes (e.g. NI43-101, JORC)
  • Experience in greenfield or brownfield exploration programs tied to active mines

Why Join Us?
At Mariana Minerals, you'll be part of a mission-driven team reshaping the way critical minerals are sourced and supplied globally. You'll have the autonomy to make big decisions, the tools to innovate, and a culture that values ownership, smart automation, and collaboration.
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.
Mariana is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected status.

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