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Weekend Geologist Jobs in Washington (NOW HIRING)

HydroGeoLogic, Inc

Geologist I

Reston, VA · On-site

Job Title: Geologist I Location: Reston, VA Description/Job Summary POSITION DESCRIPTION HGL ... weekends. Office Type : Fully in-office five days per week Travel: 50% A favorable pre-hire drug ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Upper Marlboro, MD · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Davidsonville, MD · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Washington, DC · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

Booz Allen Hamilton

Geologist

Washington, DC · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Reston, VA · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Lorton, VA · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Washington, DC · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

College Park, MD · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

Booz Allen Hamilton, Inc.

Geologist

Washington, DC · On-site +1

$77K - $176K/yr

Share Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers.

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Arlington, VA · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Upper Marlboro, MD · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Washington, DC · On-site

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

BOOZ, ALLEN & HAMILTON, INC.

Geologist

Washington, DC

$77K - $176K/yr

Geologist The Opportunity: With all the information available today, it takes a skilled earth scientist to know how to find and interpret the best data to give their clients the right answers. With ...

Gtaeng

Field Geologist

Annapolis, MD · On-site

Overview Jumpstart Your Career in the Field - Field Geologist (Laurel, MD) Looking to launch your career in a role that keeps you active, outdoors, and hands-on? Geo-Technology Associates, Inc. (GTA ...

New

Gtaeng

Field Geologist

Annapolis, MD

Overview Jumpstart Your Career in the Field - Field Geologist (Laurel, MD) Looking to launch your career in a role that keeps you active, outdoors, and hands-on? Geo-Technology Associates, Inc. (GTA ...

New

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All JobsGeologist JobsWeekend Geologist JobsWeekend Geologist Jobs in Washington

Weekend Geologist information

See Washington salary details

$40.8K

$87.2K

$141K

How much do weekend geologist jobs pay per year?

As of Sep 1, 2026, the average yearly pay for weekend geologist in Washington is $87,244.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,400.00 and $105,300.00 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 Washington?

The most popular types of Geologist jobs in Washington are:

Weekend Geologist jobs near you

Geologist I

Reston, VA • On-site

HydroGeoLogic, Inc
Environmental Consulting Services • 201 - 500 employees
Learn more about HydroGeoLogic, Incexternal

Full-time

Posted 28 days ago

Job description

Job Title: Geologist I
Location: Reston, VA


Description/Job Summary

 

POSITION DESCRIPTION 


HGL currently has an opening for a Geologist I based in our Reston, Virginia office. This position will support U.S. Environmental Protection Agency, U.S. Army Corps of Engineers, and National Aeronautics and Space Administration environmental projects in Virginia and throughout the Northeast. Projects commonly involve the investigation, sampling, and remediation of sites with groundwater and soil contamination. Approximately 50% fieldwork will be required. Project sites will include local sites as well as out-of-state sites requiring overnight travel. 


Responsibilities/Duties

 

WHAT YOU'LL BE DOING 

The person hired for this role will be responsible for:

  • Ensuring field operations are conducted in a safe manner in accordance with project specific Site Safety and Health Plans / Health and Safety Plans.
  • Participating in field teams for collection of water, soil, soil vapor, surface water and sediment samples utilizing various sampling techniques.
  • Performing / conducting field subcontractor oversight inclusive of drilling, monitoring well construction, and waste transportation and disposal.
  • Contributing to the preparation of work plans and project deliverables (e.g., UFP-QAPPs, RI Reports, SSHP/HASPs, PowerPoint presentations, and technical memoranda).
  • Assisting with data entry, analysis, and interpretation of environmental data using statistical and visualization tools.
  • Potentially assisting with remedial system operations and maintenance services.
  • Potential for up to 50% travel within the U.S. (primarily in the Eastern U.S.) will be associated with this position.

 

Minimum Requirements

 

WHAT YOU NEED TO BE SUCCESSFUL 

The ideal candidate will need the following as a foundation for success in this role:

  • Bachelor’s degree in Geology, Hydrogeology, Geophysics, Geological/Geotechnical Engineering or a related field. 
  • Ability to work within a team environment.
  • Excellent written and oral communication skills and organization.
  • Proficient in Microsoft Office including Word, Excel, and other applications.
  • Possess or have ability to obtain OSHA 40-Hour HAZWOPER certification upon employment and be able to work in various levels of PPE including a respirator, if required.

 

Desired Qualifications

 

WHAT YOU NEED TO STAND OUT – Preferred, not required 

  • Master’s degree in Geology, Hydrogeology, Geophysics, Geological/geotechnical Engineering or a related field. 
  • Previous experience with environmental investigations including various groundwater, soil, and surface water/sediment methodologies.
  • Experience with monitoring well drilling, logging, installation and sampling; developing boring logs and review/interpretation of geological boring logs.
  • Prior experience contributing to the preparation of technical reports, memoranda, and work plans.
  • Knowledge and experience of CERCLA, DoD, DOE, EPA, and/or RCRA projects.
  • PFAS sampling or remediation experience.

 

Physical & Environmental Requirements

 

PHYSICAL & COGNITIVE REQUIRMENTS

  • Ability to lift/move/relocate items up to 50 lbs.
  • Prolonged sitting up to 70% of the time.
  • Prolonged standing up to 70% of the time.
  • Walking long distances
  • Walking over uneven or mountainous terrain
  • Repetitive hand motions (typing, tool use, etc.)
  • Ability to see details at close range
  • Ability to see details at a distance
  • Viewing computer screen for extended periods
  • Ability to interpret and analyze visual data (maps, graphs, warning indicators, etc.)
  • Driving a company or personal vehicle
  • Climbing ladders or stairs
  • Analyzing and synthesizing data
  • Reading and interpreting technical documents or regulations
  • Writing reports, proposals, or technical documentation
  • Leading a team or coordinating multiple priorities
  • Communicating effectively with clients, team members, and stakeholders

 

WORK ENVIRONMENT REQUIREMENTS

  • Must be able to work outdoors in adverse weather conditions (heat, cold, rain, snow, etc.)
  • Must be able to travel up to 50% per year 
  • May work in environments with loud noises, dust, or hazardous materials
  • Must wear appropriate personal protective equipment (PPE)
  • Office work environment
  • Potential for longer days up to 12 hours in duration.

 

This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee. Other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice.

 

Details

 

Work Schedule: HGL office work is dictated by a 5-day work week; however, fieldwork schedules will deviate based on job requirements and may require longer hours and weekends.

Office Type: Fully in-office five days per week

Travel: 50% 

 

A favorable pre-hire drug test and physical are required.


All positions are subject to a pre-hire education and driving record verification.

 

MORE ABOUT HGL AND THE OPPORTUNITY


At HGL, we share a drive and vision to restore natural resources and provide ongoing stewardship of our environment to benefit present and future generations. We believe that we can make a difference in improving the world we live in through collaboration, teamwork, and a positive work environment. This unites and empowers us to strive for excellence in all our endeavors.


HGL - WHO WE ARE 


The exceptional quality of our people is key to our strength. We value our employees as individuals and as important members of our team. We offer a work environment that is flexible, inclusive, and dedicated to creating a sustainable future. By cultivating a culture of innovation, we’re able to adapt and augment our services to solve complex environmental and natural resources challenges. 


Projects at HGL primarily span the United States and its territories, tackling problems associated with emerging contaminants (like PFAS), radiological contamination, and military munitions, along with chemical contamination in groundwater, surface water, sediments, and soil. 


With over 550 employees, HGL is large enough to execute high-profile projects, but small enough to develop personal working environments with our talented team members. By joining HGL, you will be working toward restoring the environment and protecting our future.

 

HGL - WE INVEST IN YOU


It’s not just a job, it’s your career. HGL provides career growth opportunities via mentoring, training, education, and support for your certifications and licenses. Achieve your career goals and help HGL achieve its mission of restoring the environment to beneficial use for our clients and communities. 


We are an Equal Opportunity employer. All applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, disability, protected veteran status, or other protected category. Some positions may require U.S. citizenship. Applicants who wish to request a reasonable accommodation during the recruitment process should contact Human Resources directly at 703-478-5186.


EEO notices: US Equal Opportunity Employment Poster, 

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