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Weekend Biologist Jobs in Washington (NOW HIRING)

Biologist

Silver Spring, MD ยท On-site

$85K/yr

The position of Biologist falls under the 0401 occupational series. To qualify for this position at grade GS- 11, you must meet all requirements by 11:59 pm EST on 08/24/2026. Basic Requirements

Biologist II

Washington, DC ยท On-site

$78K - $113K/yr

Job Summary As a Biologist II, you will be joining a dynamic team providing invaluable support to a large government contract performing applied laboratory research across a diverse range of chemical ...

Biologist

Bethesda, MD

$74K - $124K/yr

Perform a wide array of immunology and molecular biological techniques with animal and human cells/tissues. * Assist in keeping the Animal Protocol up to date. * Acquire new skills related to animal ...

Axle is seeking a Biologist Inner Ear to join our vibrant team at the National Institutes of Health (NIH) supporting the National Institute on Deafness and Other Communication Disorders (NIDCD ...

Axle is seeking a Biologist Inner Ear to join our vibrant team at the National Institutes of Health (NIH) supporting the National Institute on Deafness and Other Communication Disorders (NIDCD ...

Biologist

Rockville, MD ยท On-site

$115K - $172K/yr

We are looking for a Biologist to support drug repurposing screening projects, disease model development, assay development, and scientific research activities for the National Center for Advancing ...

Biologist

Bethesda, MD ยท On-site

$74K - $124K/yr

Perform a wide array of immunology and molecular biological techniques with animal and human cells/tissues. * Assist in keeping the Animal Protocol up to date. * Acquire new skills related to animal ...

Biologist

Baltimore, MD ยท On-site

Nextonic Solutions is seeking a Biologist to join our vibrant team at the National Institutes of Health (NIH) supporting the National Institute on Aging (NIA) located in Baltimore, MD. The National ...

Biologist III

Washington, DC ยท On-site

$98K - $139K/yr

Perform advanced biological experiments, research and analysis. * Solve complex problems, using existing solutions to derive new solutions and perspectives. * Review, assimilate, collate, and ...

Biologist (52117)

Gaithersburg, MD ยท Hybrid

$94K - $102K/yr

Biologist Total Hours/Week: 8:00 AM to 5:00 PM; 40 hours/week Pay and Benefits: This is a full-time position that pays an annual salary of $94,860 to $102,000. Benefits include medical, dental ...

Small Animal Biologist

Bethesda, MD ยท On-site

$56K - $94K/yr

Biologist Travel Required: None Clearance Required: Ability to Obtain Public Trust What You Will Do: We are looking for an Animal Biologist (Small Animal) to provide support in laboratory management ...

Small Animal Biologist Jobs

Bethesda, MD ยท On-site

$56K - $94K/yr

Biologist Travel Required: None Clearance Required: Ability to Obtain Public Trust What You Will Do: We are looking for an Animal Biologist (Small Animal) to provide support in laboratory management ...

New

Small Animal Biologist

Bethesda, MD ยท On-site

$56K - $94K/yr

Biologist Travel Required: None Clearance Required: Ability to Obtain Public Trust What You Will Do: We are looking for an Animal Biologist (Small Animal) to provide support in laboratory management ...

Showing results 21-40

Weekend Biologist information

See Washington salary details

$41.9K

$101.3K

$156.3K

How much do weekend biologist jobs pay per year?

As of Aug 16, 2026, the average yearly pay for weekend biologist in Washington is $101,258.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,400.00 and $137,000.00 per year, depending on experience, location, and employer.

What is a weekend biologist?

Weekend Biologists are professionals or volunteers who conduct biological research, fieldwork, or environmental monitoring primarily on weekends. This role often suits individuals who are passionate about biology but have other commitments during the week, such as students or those with full-time jobs. Weekend Biologists may work in areas like wildlife observation, habitat assessment, or citizen science projects, contributing valuable data to scientific studies. Their efforts help support ongoing research and conservation initiatives that require regular monitoring outside of standard business hours.

What are the typical responsibilities and expectations for a weekend biologist, and how does the role differ from weekday positions?

Weekend Biologists are often responsible for monitoring ongoing experiments, caring for plants or animals, collecting samples, and ensuring research continuity over the weekend. Unlike weekday roles, weekend biologists may work more independently, with fewer staff on-site, requiring strong problem-solving skills and the ability to make decisions without immediate supervision. Communication with weekday teams is essential, as weekend biologists typically provide detailed reports or updates to ensure a seamless handover. This role offers valuable hands-on experience in research settings and can be an excellent stepping stone for further career advancement in biological sciences.

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

To thrive as a Weekend Biologist, you generally need a solid background in biology or a related science, often with a bachelor's degree or relevant field experience. Familiarity with laboratory equipment, data collection tools, and software for statistical analysis is typically required. Strong observational skills, attention to detail, and effective communication are important soft skills for this role. These competencies ensure accurate data gathering and analysis, contributing to meaningful scientific research even on a part-time schedule.

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

AspectWeekend BiologistPart-Time Biologist
CredentialsBachelor's degree in biology or related field; fieldwork experienceBachelor's or higher in biology; often similar certifications
Work EnvironmentField sites, laboratories, research facilities during weekendsVaries; may include labs, offices, or fieldwork, flexible hours
Employer & Industry UsageEnvironmental agencies, research institutions, conservation groupsUniversities, research firms, environmental consultancies

The Weekend Biologist typically works during weekends, focusing on field research and data collection, while the Part-Time Biologist may have flexible hours across weekdays and weekends. Both roles require similar educational backgrounds and are used in similar industries, but their schedules and specific duties can differ based on employer needs.

What are the most commonly searched types of Biologist jobs in Washington?

The most popular types of Biologist jobs in Washington are:

$85K/yr

Full-time, Part-time

Posted 29 days ago


Job description

"This Direct-Hire position is located within the Food and Drug Administration's Center for Tobacco Products, Office of Science, Non-Clinical Division, in Silver Spring, Maryland. The incumbent will serve as a subject matter expert, providing authoritative scientific advice on exposure assessments and health determinations related to tobacco products.Qualifications:The position of Biologist falls under the 0401 occupational series. To qualify for this position at grade GS-11, you must meet all requirements by 11:59 pm EST on 08/24/2026.
Basic Requirements
  1. Degree: biological sciences, agriculture, natural resource management, chemistry, or related disciplines appropriate to the position.

    or

  2. Combination of education and experience: Courses equivalent to a major, as shown in A above, plus appropriate experience or additional education.

NOTE: Applicants must submit all relevant transcripts that demonstrate you possess the required education to meet the Basic Qualifications.
Minimum Qualifications Definition:
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. The specialized experience must demonstrate one year of full-time work experience , or the equivalent if part-time (for example, an employee working 20 hours per week for a 12-month period should be credited with 6 months of experience.) Experience may have been obtained in either the federal service or its equivalent with state or local government, the private sector, or nongovernmental organizations.
To qualify for the GS-11: You must possess one year of specialized experience equivalent to at least the GS-9 grade level in the Federal service, which includes: assisting with scientific project objectives in accordance with policy guidelines and reviewing biological results of studies and investigations affecting biology resources.
OR
I have a Ph.D. or equivalent doctoral degree, or 3 years of progressively higher level graduate education leading to such a degree
OR
Have a combination of specialized experience as described above and higher graduate level education as described above that, when combined, equal 100% of the total requirement.
All qualification requirements must be met by 11:59 pm (Eastern Time) on 08/24/2026. If, after reviewing your resume and/or supporting documentation, a determination is made that you have inflated your responses when compared to your background information, you may be deemed ineligible or your score may be adjusted to more accurately reflect your skills and abilities. You must continue to meet all requirements through the hiring process.
You may be asked to provide additional information at a later time. All interview requests and selection decisions are at the full discretion of the hiring office.
NOTE: It is your responsibility to ensure your responses and appropriate documentation is submitted prior to the closing date . To verify your application is complete, log into your USAJOBS account,https://secure.login.gov/, select the Application Status link and then select the More Information link for this position. The Details page will display the status of your application, the documentation received and processed, and any correspondence the agency has sent related to this application. Your uploaded documents may take several hours to clear the virus scan process.
IN DESCRIBING YOUR EXPERIENCE, PLEASE BE CLEAR AND SPECIFIC. WE WILL NOT MAKE ASSUMPTIONS REGARDING YOUR EXPERIENCE. Qualifications are based on breadth/level of experience. In addition to describing duties performed, applicants must provide the exact dates of each period of employment (from MM/YY to MM/YY) and the number of hours worked per week if part time. As qualification determinations cannot be made when resumes do not include the required information, failure to provide this information may result in disqualification. Applicants are encouraged to use the USAJOBS Resume Builder to develop their federal resume.
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:TRANSCRIPTS:
Positions which are scientific or technical in nature often have very specific educational requirements. You must submit an official transcript, unofficial transcript, or a list including courses, grades earned, completion dates, and quarter and semester hours earned. If you are using education completed in foreign colleges or universities, see the Foreign Education section below for additional requirements.
Pay careful attention to the Qualifications and Education sections to identify vacancies where a transcript is required. Even if you hold a similar position or are a current employee, you are not exempt from transcript requirements.
Electronic Transcript Caution: If you have obtained your transcripts electronically, the file might contain security measures that could prevent our application system from reading the file. Therefore, you should consider asking the institution to provide the file in a non-secured electronic format. Alternatively, you could scan or take a photo of the printed copy of the transcript. If your uploaded transcript cannot be read by our system, you may receive consideration and credit for the information we can access.
See the Application Manager Documentation for tips on submitting your paper-based documents.
FOREIGN EDUCATION
Applicants using part, or all of their education completed outside of the U.S. to meet the qualification requirements, must have their foreign education evaluated by an accredited organization to ensure that the foreign education is comparable to education received in accredited educational institutions in the U.S. We will only accept the completed foreign credential evaluation.
To be acceptable, the foreign credential evaluation must include/describe at a minimum, the following information: (1) The type of education received by the applicant; (2) The level of education in relation to the U.S. education system, and state that its comparability recommendations follow the general guidelines of the International Evaluation Standards Council; (3) The content of the applicant's educational program earned abroad, and the standard obtained; (4) The status of the awarding foreign school's recognition and legitimacy in its home country's education system; and (5) Any other information of interest such as what the evaluation service did to obtain this information, the qualifications of the evaluator, and any indications as to other problems such as forgery. Note: Some positions require the completion of specific courses or a specified number of credit hours. Therefore, the foreign credential evaluation should provide information similar to that of an official transcript, to include a list of the courses taken, quarter and/or semester hours awarded, the cumulative grade point average (GPA), honors received, if any, date degree awarded.
Applicants can request an evaluation from a member organization of one of the two national associations of credential evaluation services listed below:
  1. National Association of Credential Evaluation Services (NACES)
  2. Association of International Credentials Evaluators (AICE)
Credential evaluations are not free, and applicants are responsible for the cost of the selected service.
For more information about this requirement, please visit the https://sites.ed.gov/international/recognition-of-foreign-qualifications/Employment Type: OTHER