1

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 ...

Geologist (Coal)

Lakewood, CO · On-site +1

$99K - $154K/yr

Geological Survey, Office of the Regional Director, Rocky Mountain Region, Central Energy Resources Science Center. Learn more about this agency Duties Help This position is located within the ...

Senior Geologist

Denver, CO · On-site

$110 - $125/hr

Job Overview Reporting to the Resource Development Director, the Senior Geologist is a key member of SSR's Resource Development team and collaborates with other departments of the company.

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

next page

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 23, 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 is a weekend geologist?

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.

What are the 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.

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 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.

How many hours a week do weekend geologists work?

Weekend geologists typically work part-time hours, often around 10 to 20 hours per week, primarily during weekends or outside regular weekday hours. The exact schedule can vary depending on the employer, project needs, and whether the role involves fieldwork or laboratory analysis.

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:

$99K/yr

Full-time, Part-time

Posted 10 days ago


Job description

This position serves as a Geologist (Coal), GS-1350-12/13 with the Department of the Interior, U.S. Geological Survey, Office of the Regional Director, Rocky Mountain Region, Central Energy Resources Science Center.Qualifications:

Qualifications:

All qualifications must be met by the closing date of this announcement 08/26/2026 unless otherwise stated in this vacancy announcement.

To receive credit for experience, your resume MUST state either "full-time" (or "40 hours a week") or "part-time" with the number of hours worked per week to ensure proper crediting of specialized experience. Failure to adequately provide information needed to determine number of hours worked in each position may result in that time not being credited when evaluating qualifying experience. For periods of time that reflect military service, the DD-214 or Statement of Service is sufficient to meet the full and/or part-time hours requirement as the service dates will be reflected.

Minimum Qualification Requirements:
To qualify for this position you must meet the (1) Basic Educational Requirements AND (2) Specialized Experience for the series/grade to which you are applying.
Geology Series, 1350:
Individual Occupational Requirements
(1) Basic Educational Requirements:
Option A: EDUCATION: You must have successfully completed a degree in Geology, PLUS 20 additional semester hours in any combination of mathematics, physics, chemistry, biological science, structural, chemical, civil, mining or petroleum engineering, computer science, planetary geology, comparative planetology, geophysics, meteorology, hydrology, oceanography, physical geography, marine geology, and cartography. NOTE: You must submit copies of your transcripts. (Unofficial okay)
-OR-
Option B:
COMBINATION OF EDUCATION AND EXPERIENCE: You must have a combination of education and experience, that includes course work as shown in A above [20 additional semester hours in any combination of mathematics, physics, chemistry, biological science, structural, chemical, civil, mining or petroleum engineering, computer science, planetary geology, comparative planetology, geophysics, meteorology, hydrology, oceanography, physical geography, marine geology, and cartography.] PLUS, appropriate experience or additional education related to this position. The quality of the combination of education and experience must be comparable to that normally acquired through the successful completion of a full 4-year course of study with a major in one of the fields stated in A above. (Note: Acceptable experience may have been gained through geological field or laboratory work that provided a means of obtaining professional knowledge of the theory and application of the principles of geology and closely related sciences, e.g., geophysics, geochemistry, or hydrology. Such work generally must have involved making close observations, taking geological samples, handling various types of instruments and equipment, assembling geologic data from source materials, and analyzing and reporting findings orally and in writing.
In some situations, professional scientific experience in other fields may be accepted in part as professional geological experience. Such experience must have been preceded by appropriate education in geology or by professional geological experience and must have contributed directly and significantly to the applicant's professional geological competence. To receive credit for geological experience obtained in positions that are not full-time professional geological positions, the applicant is responsible for indicating clearly the actual time or percentage of time devoted to geologic duties within such positions, and for giving adequate descriptions of the geologic functions.) This combination must be sufficient to demonstrate the knowledge, skills, and abilities required to perform the duties of a professional Geologist. NOTE: You must submit copies of your transcripts. (Unofficial okay)
-AND-
(2) Specialized Experience
GS-12
To qualify for the GS-12, you must possess at least one full year of specialized experience equivalent to at least the GS-11 grade level in the Federal service, or comparable experience not gained through Federal service. Specialized experience is experience that equipped the applicant with the particular knowledge, skills, and abilities to perform successfully the duties of the position, and that is typically in or related to the work of the position to be filled. Specialized experience is defined as demonstrated experience:
1. Collaborated with colleagues in applying knowledge of stratigraphy and sedimentology as they relate to coal depositional environments to interpret coal geology and correlate coal beds and associated strata.
2. Assisted, under supervision, in building, refining, and querying geologic databases to produce data and maps for coal resource assessments using specialized coal-geology modeling software.
3. Utilized geologic modeling and CAD-based software applications under supervision, gaining familiarity with their content and functions.
4. Collaborated with colleagues in applying knowledge and proficiency in coal quality to analyze and apply coal-quality parameters for coal resource assessments.
5. Co-presented or assisted in presenting assessment results and findings under direct supervision through publications, professional meetings, and/or conferences.
To qualify for the GS-12, you must MEET ALL the statements above.
GS-13
To qualify for the GS-13, you must possess at least one full year of specialized experience equivalent to at least the GS-12 grade level in the Federal service, or comparable experience not gained through Federal service. Specialized experience is experience that equipped the applicant with the particular knowledge, skills, and abilities to perform successfully the duties of the position, and that is typically in or related to the work of the position to be filled. Specialized experience is defined as demonstrated experience:
1. Independently apply knowledge of stratigraphy and sedimentology as they relate to coal depositional environments to interpret coal geology and correlate coal beds and associated strata.
2. Independently build, refine, and query geologic databases to produce data and maps for coal resource assessments using specialized coal-geology modeling software.
3. Independently utilize geologic modeling and CAD-based software applications.
4. Independently apply knowledge and proficiency in coal quality to analyze and apply coal-quality parameters for coal resource assessments.
5. Present assessment results and findings through publications, professional meetings, and/or conferences.
To qualify for the GS-13, you must MEET ALL the statements above.

Volunteer Experience: Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.Education:

This position has a mandatory education requirement.
You must submit a copy of your transcript(s) to support claimed education if substituting education for experience. Transcripts must include your name, school name, grades, credit hours earned, major(s), grade point average or class ranking, and date the degree was conferred, if applicable. A typed list of courses, grades, semester/quarter hours, GPA, etc. will not be accepted. Non-submission may result in being rated not qualified for the position. Unofficial transcripts are acceptable, but if you are selected for this position and you used your education to qualify, you must provide official transcripts before you begin work.

Foreign Education: To receive credit for education completed outside the United States, you must show proof that the education has been submitted to a private organization that specializes in interpretation of foreign educational credentials and such education has been deemed at least equivalent to that gained in conventional U.S. education programs. Recognition of Foreign Qualifications | U.S. Department of Education. https://www.ed.gov/about/initiatives/international-affairs/recognition-of-foreign-qualification

Employment Type: OTHER