Biological Science Technician (Fish) (Seasonal)

About the role

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.

What you will do

• 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 ***
• 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.

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. ***

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.

Documents you must provide

• Resume which includes a list of all significant jobs held and duties performed, with dates in month-year format (include month/day/year format if needed for 52 weeks of experience), and indicate hours worked per week (or full-time).
• Your resume must clearly show how long you have held each grade/rank.
• Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted.
• The minimum font size is 10-point for all body text.
• All resumes must maintain a minimum 0.5-inch margins on all sides to ensure readability and prevent excessive content compression.
• Including supplemental pages or attachments disguised as resume extensions are prohibited and will not be reviewed to determine your eligibility/qualifications.
• Your 2-page resume must contain information sufficient to make a valid determination that you fully meet the specialized experience requirements.
• If you have federal experience, you should include series, and grade for each position held, and if experience is part of a career ladder position, you must clearly distinguish the job duties and length of time working for each grade level.
• More information on how to write a Federal Resume: *** Complete All Required Assessment(s).
• All college transcript(s), if qualifying based on education.
• Please submit both undergraduate and graduate level transcripts, as applicable.
• Veterans Preference Documentation, if applicable.
• Veterans must submit a copy of your latest Certificate of Release or Discharge from Active Duty, DD-214 (member 4 copy) or other Documentation of Service and Separation under Honorable Conditions, as listed on the SF15.
• If you are a Disabled Veteran, Purple Heart Recipient, or Parent or Spouse of a Disabled or Deceased Veteran, you must submit all additional proof required by the SF15, and if applicable, a completed SF15.
• You may request a copy of your Department of Veterans Affairs letter from *** or call ***.
• If you are a veteran within 120 days of discharge, you must submit signed documentation from the Armed Forces certifying: 1) your expected release/retirement from active duty, 2) under honorable conditions, 3) your pay grade/rank/rate at time of discharge, 4) dates of active-duty service, 5) any campaign or expeditionary medals received, & 6) dated within 120 days of your separation.
• Interagency Career Transition (ICTAP) and Career Transition Assistance Plan (CTAP): You MUST submit proof of eligibility including 1) copy of the agency notice, e.g., RIF Separation Notice, Notice of Proposed Removal, etc.; 2) SF-50s (Notifications of Personnel Action) showing career/conditional tenure competitive status, promotion potential and duty location; and 3) your most recent performance appraisal.
• To exercise selection priority, displaced or surplus Federal employees must be well qualified.
• For more information visit: USAJOBS Help Center - Career Transition Programs (CTAP, ICTAP, RPL).
• Failure to submit any of the above-mentioned required documents will result in loss of consideration due to an incomplete application package.
• It is your responsibility to ensure all required documents have been submitted.
• Do not submit photographs with your application package.
• Documents with photographs may not be seen by hiring officials - you must remove your image from all documents.
• Do not upload Adobe portfolio documents.
• Adobe portfolio documents are not viewable by our agency's staffing offices.

What to expect next

Please refer to your USAJOBS account for application status; the Human Resources Office cannot respond to individual status inquiries. Once your online application is submitted you will receive a confirmation notification by email. Your application will be evaluated by the Human Resources Office to determine your eligibility for the position.

After the evaluation is complete, you will receive another notification regarding the status of your application. You can find your path with the Department of Interior at *** Any exaggeration of your experience, false statements, or attempt to conceal information may disqualify you for employment consideration.

We may verify all information you provide in your resume and questionnaire responses, through reference and/or background checks, and/or verification of your education. If you are selected, you will be contacted personally by the Human Resources Office posting this announcement.

Additional 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, ***