Biological Science Technician (Fish) (Seasonal)

Summary

You will serve as a Biological Science Technician (Fish) (Seasonal) working in either of the following locations: - Ellsworth, Maine working for the Green Lake National Fish Hatchery OR - Orland, Maine working for the Craig Brook National Fish Hatchery Open to the first 100 applicants. Applications must be submitted by 11:59 (EST) on the 09/17/2026 to be considered. This is a temporary position expected to last 6 months or Not to Exceed 1039 hours.

Duties

Some of the major duties you will perform include but are not limited to the following: For Fish Hatchery and Propagation positions: Assists with hatchery operations which could include spawning, rearing fish in tanks or raceways, caring for fertilized eggs in trays, observing fish behavior in response to feeding, cleaning, and husbandry operations, determining feed regiments, and treating fish disease. Assists hatchery crew in providing daily care to fish in an aquaculture facility. Collects, compiles, and summarizes data. Performs general maintenance required for general fish hatchery upkeep and maintenance including using simple hand tools or power equipment, landscaping tools (grass mowers, shrub trimmers, etc.), and other tools for minor repairs on hatchery equipment. For Fish Population Surveys and Studies positions: Participates in multifaceted fish population studies, including carrying out a variety of research and survey methods, analyzing established data, and monitoring environmental elements related to conservation, management, and/or control of fish populations. Assists with preparation, maintenance, and use of field equipment such as boats, nets, traps, electrofishing equipment, and other equipment as necessary to accomplish routine fishery management and aquatic habitat investigations. Uses a variety of laboratory and field equipment to perform standardized tasks for studies. Collects, compiles, and summarizes data. Requirements

Must be a U.S. Citizen or National. Appointment subject to background investigation and favorable adjudication. Males born after 12-31-59 must be registered for Selective Service. Direct Deposit participation required. Successfully pass the E-Verify employment verification check. To learn more, visit www.dhs.gov/EVerify/. Must have and maintain a valid driver's license throughout employment. You are required to wear a uniform and comply with the uniform standards. A uniform allowance will be provided. Qualifications

Qualifications: All qualifications must be met by the closing date of this announcement-09/17/2026-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 following minimum qualifications: Minimum Qualification [GS-05] One year of specialized experience comparable in scope and responsibility equivalent to grade GS-04 in the Federal service. Specialized experience may include: fish hatchery work OR fish surveys and studies; assisting with the preparation, maintenance and use of equipment; recording information in legible form; accomplishing field assessments; assisting with collection, stocking, population determination, migration studies and species identification; participating in fishery management surveys; assisting with preparing plans and presentations. OR Successful completion of a full 4-year course of study leading to a bachelor's degree with major study or at least 24 semester hours in any combination of courses such as such as biology, chemistry, statistics, entomology, animal husbandry, botany, physics, agriculture, or mathematics. At least 6 semester hours of courses must have been directly related to the position to be filled such as fishery biology, ichthyology, limnology, aquaculture, etc. OR A combination of education and experience as described in 1 and 2 above which together equals 100% of the requirement. 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

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 How You Will Be Evaluated

Your qualifications will be evaluated based on your application materials (e.g. resume, supporting documents), the responses you provide on the application questionnaire, and the result of any additional assessment(s) required for this position. Your resume must not exceed 2 pages. Only the document submitted as the "Resume" under the Documents section will be used to determine your qualifications/eligibility and for rating purposes. In the event you submit more than one resume, only the latest submission will be reviewed. If your resume is incomplete or does not support the responses provided in the Assessment Questionnaire, your score will be adjusted accordingly. If a determination is made that you have inflated your qualifications or experience, you can lose consideration for this position. Candidates will be rated and ranked using Category Rating procedures. These procedures place candidates with veteran's preference above non-preference eligibles within each category. Veterans with a service-connected disability of at least 10 percent are listed in the highest quality category, except when the position being filled is scientific or professional at the GS-09 grade level or higher. Under Category Rating, candidates will be rated and ranked into the following categories: Best Qualified - applicants possessing experience that substantially exceeds the minimum qualifications of the position including all selective factors and are highly proficient in all requirements of the job and can perform effectively in the position Well Qualified - applicants possessing experience that exceeds the minimum qualifications of the position including all selective factors and are proficient in most of the requirements of the job Qualified - applicants possessing experience that meets the minimum qualifications of the position including all selective factors and are proficient in some, but not all of the requirements of the job. You will be assessed in the following competencies (knowledge, skills, abilities, and other characteristics): Skill in communication. Knowledge of database systems. Ability to capture and handle fish. Skill in taking scientific measurements. Overstating your qualifications and/or experience in your application materials or application questionnaire may result in your removal from consideration. Cheating on an assessment may also result in your removal from consideration. Current or former displaced Federal employees who are surplus, displaced, or involuntarily separated have special priority selection rights under the Agency Career Transition Assistance Program (CTAP) or the Interagency Career Transition Assistance Program (ICTAP). To be considered under CTAP/ICTAP, you must be well-qualified, score at least 85 (i.e., meet the minimum qualification requirements, including any selective placement factors; education, and experience requirements), and be able to perform the duties of the position upon entry. Providing false or misleading information on your resume or supporting documentation may result in removal from consideration or other action consistent with applicable federal hiring regulations. Applicants who include vulgar, offensive, or inappropriate language or information in their application package will be ineligible for further consideration for this position. Other Information

Additional vacancies may be filled using this job announcement. All Department of Interior (DOI) employees, their spouses, and minor children may not acquire or retain any claim, permit, lease, small tract entry, or other rights granted by the Department in Federal lands, with limited exceptions. Additional ethics prohibitions can be found here, https://www.doi.gov/ethics/ethics-prohibitions.