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Weekend Geologist Jobs in Colorado (NOW HIRING)

We are seeking a Geologist who is excited by Fervo's mission and motivated to support the design, planning, and execution of large-scale geothermal developments. This role is ideal for a geologist ...

Geologist

Golden, CO · On-site

We are seeking a Geologist who is excited by Fervo's mission and motivated to support the design, planning, and execution of large-scale geothermal developments. This role is ideal for a geologist ...

AECOM is seeking a Geologist to join our West Region and support a diverse portfolio of mining and infrastructure projects. In this role, you will contribute to field investigations, data analysis ...

You will play an important role in leading geological practices across target generation, project evaluation, exploration planning, litho-structural mapping, 3D implicit modeling, model ...

Senior Geologist

Denver, CO · On-site

$110K - $125K/yr

You will play an important role in leading geological practices across target generation, project evaluation, exploration planning, litho-structural mapping, 3D implicit modeling, model ...

Geologist

Denver, CO · On-site

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

Geologist

Denver, CO · On-site

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

Geologist I

Denver, CO · On-site

$47K - $67K/yr

The Geologist I will work out of our Lakewood, CO office either in the office or on field ... weekends. Office Type: Fully in-office 5 days per week. Travel: 50-70% A favorable pre-hire drug ...

New

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

Geologist

Denver, CO · On-site

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

AECOM is seeking a Geologist to join our West Region and support a diverse portfolio of mining and infrastructure projects. In this role, you will contribute to field investigations, data analysis ...

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

Geologist

Denver, CO · On-site

AECOM is seeking a self-motivated, experienced Geologist for our Denver, Colorado office. In this important position, the successful candidate will support Project Managers in the planning, oversight ...

Sr. Geologist

Denver, CO · On-site

$158K - $237K/yr

The Geologist will be a part of a multi-disciplinary team consisting of geoscientists, engineers and land professionals and will provide support through her/his knowledge of reservoir ...

Senior Geologist

Golden, CO · On-site

$95K - $130K/yr

As a member of the Corporate geology team, you will work with Corporate and West Division geologists to support geological aspects of the aggregate industry, including but not limited to exploration ...

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Showing results 1-20

Weekend Geologist information

See Colorado salary details

$37.9K

$81K

$130.9K

How much do weekend geologist jobs pay per year?

As of Aug 3, 2026, the average yearly pay for weekend geologist in Colorado is $80,999.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,900.00 and $97,800.00 per year, depending on experience, location, and employer.

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

To thrive as a Weekend Geologist, a solid understanding of geological principles, field observation skills, and at least a bachelor's degree in geology or a related field are typically required. Familiarity with GPS devices, rock/mineral identification kits, and geologic mapping software is common in this role. Strong attention to detail, analytical thinking, and effective communication help individuals excel during short, focused fieldwork periods. These skills ensure accurate data collection, safe field practices, and meaningful contributions to ongoing geological projects.

What are some typical duties and expectations for a Weekend Geologist, and how does the part-time schedule impact collaboration with the rest of the team?

As a Weekend Geologist, your primary responsibilities often include conducting fieldwork such as rock and soil sampling, site inspections, and data collection, usually concentrated over weekends. Because the role is part-time, effective communication and coordination are crucial to ensure your findings are seamlessly integrated with the work done by full-time team members during the week. You'll typically need to prepare detailed reports and share updates promptly so the team can continue their analyses without delay. Flexibility and self-motivation are important, as you may work independently in the field while maintaining alignment with the broader project goals.

How many hours a day do geologists work?

Weekend geologists typically work around 8 to 10 hours per day, often during fieldwork or site visits. Work hours can vary depending on project deadlines, weather conditions, and the specific responsibilities of the role, with some positions requiring irregular or extended hours. Flexibility and readiness for outdoor conditions are important in this job.

What is the highest paid geologist?

The highest paid geologists are often those in executive or specialized roles such as petroleum geologists, exploration managers, or senior consultants, with salaries exceeding $150,000 annually. Experience, industry, location, and advanced certifications like a Professional Geologist (PG) license can significantly influence earning potential.

What is the difference between Weekend Geologist vs Part-Time Geologist?

AspectWeekend GeologistPart-Time Geologist
CredentialsTypically requires a geology degree or related certificationSame as Weekend Geologist, often with additional certifications
Work EnvironmentField sites, laboratories, and offices during weekendsFlexible hours, often similar to weekends, may include weekdays
Employer & IndustryMining, environmental consulting, oil & gas companiesSimilar industries, often consulting firms or research institutions
Search & Comparison IntentPeople seeking weekend-specific geology work or part-time rolesIndividuals looking for flexible geology positions

Weekend Geologists and Part-Time Geologists share similar credentials and work environments, often working in the same industries. The main difference lies in scheduling: Weekend Geologists primarily work on weekends, while Part-Time Geologists may have flexible hours throughout the week. Both roles suit those seeking flexible geology careers outside standard full-time hours.

Is there a high demand for geologists?

The demand for geologists, including weekend geologists, is generally steady due to ongoing needs in natural resource exploration, environmental assessment, and hazard analysis. Employment opportunities can vary by industry and region, with skills in fieldwork, data analysis, and geological software being valuable. Overall, geologists are expected to have stable job prospects in sectors such as energy, mining, and environmental consulting.

What are Weekend Geologists?

Weekend Geologists are individuals who pursue geology as a hobby or part-time interest, typically during weekends or outside of their regular work hours. They often engage in activities such as rock and mineral collecting, fossil hunting, geological field trips, or participating in amateur geology clubs. Weekend Geologists may not have formal training, but they are passionate about earth sciences and often contribute to the field through citizen science, local discoveries, or educational outreach.

How much do geologists make per hour?

Geologists typically earn between $25 and $50 per hour, depending on experience, location, and industry sector. Entry-level positions may pay closer to the lower end, while experienced geologists or those with specialized skills can earn higher wages, especially in fieldwork or consulting roles.
What are the most commonly searched types of Geologist jobs in Colorado? The most popular types of Geologist jobs in Colorado are:
What cities in Colorado are hiring for Weekend Geologist jobs? Cities in Colorado with the most Weekend Geologist job openings:

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Job description

Description

Fervo is working to build the most cost-effective, repeatable geothermal power plants in the world. Delivering on this mission requires deep subsurface understanding, disciplined execution in the field, and continuous learning across the full project lifecycle. Joining Fervo's Subsurface organization means operating at the intersection of geology, engineering, and real-world execution where data-driven decisions directly shape development outcomes.


We are seeking a Geologist who is excited by Fervo's mission and motivated to support the design, planning, and execution of large-scale geothermal developments. This role is ideal for a geologist with operational experience, strong technical fundamentals, and a desire to grow into increasing technical and execution responsibility within a highly collaborative environment.


The Geologist supports wellfield design, planning, and execution activities across Fervo's geothermal development portfolio. This role contributes to subsurface characterization, geologic modeling, and operational decision-making during drilling, completion, and testing activities.


Working closely with senior geologists, reservoir engineers, geophysicists, and drilling and completions teams, the Geologist integrates geological, geochemical, and geophysical data to build and maintain conceptual and three-dimensional geologic models. Success in this role requires curiosity, strong communication skills, comfort working in data-rich and execution-heavy environments, and a willingness to engage directly with field operations.

Requirements

Responsibilities

Well Planning, Drilling & Operations Support

  • Support planning and execution of geothermal drilling and completion campaigns, including providing real-time geological input during active operations
  • Develop and QC development plans, well paths, and geologic prognoses for assets under development
  • Plan and supervise mudlogging, logging, sampling, and general wellsite geology activities
  • Support preparation and execution of short- and long-term flow tests for resource confirmation and early production testing

Geologic Modeling & Subsurface Characterization

  • Integrate geological, geochemical, and geophysical datasets to support development and maintenance of conceptual and 3D geologic models
  • Assist in development of petrophysical and geomechanical models to characterize reservoirs, fracture systems, and subsurface stress conditions
  • Perform offset well analysis to support geologic prognoses, well planning, and risk assessment
  • Support interpretation of logs, cores, cuttings, and seismic data to refine subsurface understanding

Cross-Functional Collaboration & Documentation

  • Work closely with reservoir engineering, geophysics, drilling, completions, production, and land teams to support wellfield planning and development
  • Contribute to Statements of Requirements, Basis of Design documents, and After-Action Reviews
  • Prepare clear technical summaries and presentations for internal stakeholders and cross-functional reviews
  • Support asset management activities, resource assessment, and technical input to project evaluations

Data, Vendors & Continuous Learning

  • Support management of subsurface data acquisition vendors and service providers related to logging, sampling, and testing
  • Assist with data quality control, integration, and archiving across subsurface datasets
  • Capture operational learnings from drilling and testing activities and apply them to improve workflows and geologic interpretations
  • Travel periodically to field sites (primarily western U.S.); travel may increase during active drilling campaigns (up to ~20-30%)

Qualifications

Required

  • Bachelor's degree in geology, geophysics, or a related discipline
  • 3+ years of professional experience in geothermal and/or oil & gas subsurface roles
  • Working knowledge of geologic interpretation and subsurface data integration using industry-standard software (Petrel experience strongly preferred)
  • Experience supporting drilling, completions, or wellsite operations in a development or production context
  • Ability to interpret basic subsurface data sets, including well logs seismic data
  • Strong analytical skills and the ability to communicate technical findings clearly to cross-functional teams
  • Willingness and ability to travel to field locations as required during drilling and testing operations

Preferred

  • Master's degree in geology, geophysics, or a related discipline
  • Operations geology experience during active drilling campaigns
  • Experience with petrophysical log interpretation and image log analysis
  • Exposure to geomechanics, fracture characterization, or subsurface stress analysis
  • Background in structural geology or geothermal reservoir characterization
  • Experience working on horizontal wells or multi-well development projects
  • Familiarity with geologic resource assessment, reserve estimation, or project economics support
  • Experience with geochemical data (e.g., produced water or groundwater analysis)
  • Interest or experience in data analytics, geostatistics, or uncertainty analysis

Location

Fervo Energy is headquartered in Houston, TX, with growing offices in Golden, CO, Reno, NV, and Oakland, CA, and Salt Lake City, UT. This position will be eligible for some hybrid work flexibility, but regular in-office presence at the Golden or Houston office will be required.


Compensation & Benefits

Fervo provides a comprehensive suite of benefits including medical, dental, vision, life, short-term and long-term disability, flexible paid time off, and paid parental leave. Additionally, Fervo offers an incentive stock options program, a bonus incentive program, and a 401(k) plan with an employer match.


Fervo Energy is providing the compensation range and general description of other compensation and benefits that the company in good faith believes it might pay and/or offer for this position based on the successful applicant's education, experience, knowledge, skills, and abilities in addition to internal equity and geographic location. Expected Salary: $140,000 - $180,000 based on location and experience.


Fervo Energy reserves the right to ultimately pay more or less than the posted range and offer other compensation, depending on circumstances not related to an applicant's sex or other status protected by local, state, or federal law.