About this opportunity
DISA Uranium lists this Senior Geologist opportunity in nucla, Colorado. Review the employer’s description below for duties, qualifications and application requirements.
Job description
The Senior Geologist leads geological evaluation, resource modeling, and technical reporting across DISA's growing inventory of uranium sites, including abandoned mine waste (AUM) and active acquisition targets. This role is central to producing resource estimates that meet NI 43-101 or equivalent standards, managing geological data-collection workflows, and ensuring DISA's resource base is accurately represented and technically supported. The Senior Geologist works closely with characterization, and commercial teams to guide site prioritization, oversee sampling and drilling plans, direct junior geologists, and prepare technical reports that withstand investor and regulatory scrutiny. The successful candidate will thrive in a dynamic start-up environment, wearing multiple hats and contributing to many areas of business development.
Benefits
$105-$140K a year (paid bi-weekly)
401k Matching up to 4%
Excellent Healthcare Benefits
Work Schedule: M-T (7:30am - 5:30pm) and Fri (7:30am to 11:30am)
Typical Job Duties And Responsibilities
Lead preparation of resource estimates for AUM sites using NI 43-101 or equivalent standards
Build and maintain geological models, grade shells, tonnage calculations, and uranium distribution analyses
Compile integrated technical reports including geology, sampling methods, QA/QC, resource estimation methodology, and risk factors
Manage all geological data inputs needed to support resource reporting, including assay results, drilling logs, and field measurements
Maintain structured documentation and audit trails that support external validation
Identify high-value geologic trends, formations, and structural controls that drive DISA's uranium acquisition and staking strategies
Collaborate with leadership to prioritize sites based on geology, resource potential, and economic factors
Design and oversee site-specific sampling, drilling, and characterization programs
Interface with drilling contractors and ensure that sites are satisfactorily drilled
Enable drilling and characterization activities by ensuring sites are drill-accessible
Assist with Notice of Exploration and Notices of Intent by providing disturbance/road improvement estimates
Provide internal guidance on deposit type, mineralization characteristics, and expected uranium recovery behavior
Guide field teams on sampling best practices, logging, QA/QC protocols, and representative material collection
Direct the day-to-day activities of field team
Review and approve field geologic logs, cross-sections, and lithologic interpretations
Coordinate with operations on logistics to ensure sampling and drilling plans are executed effectively
Ensure consistent application of data standards and technical discipline across all characterization efforts
Support cross-functional discussions with engineering, NRC licensing, mineral processing, and commercial teams
Provide technical perspective on resource quality, uncertainty, and risk factors for internal strategy
Present geological interpretations and resource models in clear, structured formats for internal decision-making
Coordinate with GIS staff to integrate geologic datasets, interpretive maps, and 3D models
Abide by all policies and procedures established by DISA
Attend and participate in all required safety trainings.
Assist with any task required by the direct supervisor.
Requirements
Education/ Experience
Bachelor's degree in Geology, Geological Engineering, or Geoscience
10+ years of professional geology experience, preferably with uranium or energy minerals
Demonstrated experience preparing resource models, and producing resource estimates compliant with NI 43-101, JORC, S-K 1300, or similar industry standards
Strong capability in geologic modeling software such as Leapfrog, Vulcan, Datamine, or equivalent
Required Skills
Proficiency with geologic modeling software and geological data workflows
Experience overseeing sampling programs, QA/QC protocols, and drilling campaigns
Strong technical writing skills and ability to prepare professional reports and documentation
Ability to synthesize large datasets into clear technical conclusions
Apply strong analytical and problem-solving skills to manage multiple projects effectively
Communicate clearly and professionally, both verbally and in writing, to collaborate with colleagues, stakeholders, and clients
Organize and prioritize tasks to meet deadlines while managing multiple projects
Collaborate effectively as part of a team, supporting shared goals and fostering positive relationships
Adapt to dynamic environments and identify solutions to challenges with flexibility and problem-solving skills
Maintain professionalism with high attention to detail, reliability, accountability, and accuracy in all work deliverables
Uphold and demonstrate DISA's Values of Dedication, Innovation, Sustainability, and Accelerate Change
Ability to follow safety protocols and maintain compliance with OSHA/MSHA and company safety standards
Be a valid U.S. citizen or legally authorized to work in the United States
Possess a valid driver's license with a clean driving record
Physical Requirements
Must be able to sit and/ or stand for extended periods of time
Must be able to lift up to 25 lbs. occasionally
Must be able to interact with people and technology while either standing or sitting
To best service our customers, all employees must be able to communicate face-to-face and on the phone with or without reasonable accommodation
Ability to travel up to 50%.
Must be able to perform repetitive tasks such as typing.
Benefits
$105-$140K a year (paid bi-weekly)
401k Matching up to 4%
Excellent Healthcare Benefits
Work Schedule: M-T (7:30am - 5:30pm) and Fri (7:30am to 11:30am)
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Worksite address
nucla, CO, 81424, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.