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Fish Biologist

Department of the Interior
U.S. Fish and Wildlife Service
Sea Lamprey Control Program

Summary

This position is being filled using concurrent recruitment.

This position is also open to status candidates under announcement FWS-ST-13013357-26-BLO. You must apply to each announcement separately if you wish to be considered under both recruitment methods.

Both announcements are posted concurrently to ensure the organization can fill critical vacancies with the best-qualified candidates, consistent with the Concurrent Recruitment Working Standard.

Overview

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Accepting applications
Posted yesterday · Apply by 08/11/26
Due by 11:59 p.m. ET on August 11, 2026
Location
Work site options
Telework eligible
Yes—Only during and emergency or natural disasters.
Remote job
No
Relocation expenses reimbursed
Yes—You may qualify for reimbursement of relocation expenses in accordance with agency policy.
Salary
$50,460 - $97,087 per year

Pay varies based on grade level/duty location for which you're selected. First time hires to the Federal government normally start at the step 1 rate.

Pay scale & grade
GS 7 - 9
Promotion potential
11
Pay scale and grade determines the salary of the job.
Work schedule
Full-time - This position requires fieldwork during daytime and nighttime hours and may involve work on weekends and holidays based on operational needs.
Travel Required
76% or greater - You are expected to travel for this position. Extensive overnight travel (11-20+ nights per month) is required during the field season (April through October).
Appointment type
Permanent
Occupations and job series
Supervisory status
No
Federal service type
This job is in the Competitive Service
Represented by a union
No
Drug test
No
Security clearance
Not Required
Position sensitivity and risk
Non-sensitive (NS)/Low Risk
Jobs require a background check and some require a security clearance. The type depends on the job.
Background check type
Financial disclosure required
No
Some jobs require financial disclosure to identify conflicts of interests.
Announcement number
FWS-DE-13013356-26-BLO
Control number
877846000

This job is open to

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Clarification from the agency

This announcement is open to United States Citizens; U.S. Nationals; and Career transition eligibles (CTAP, ICTAP, RPL).

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Duties

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You will serve as a Fish Biologist in the U.S. Fish and Wildlife Service, working in the Sea Lamprey Control Program at either the Ludington Biological Station in Ludington, Michigan, or the Marquette Biological Station in Marquette, Michigan.

In this role, you will support efforts to control sea lamprey populations and assess fishery conditions across the U.S. waters of the Great Lakes. You will help carry out scientific fieldwork, data analysis, and cooperative activities that contribute directly to protecting and restoring Great Lakes fisheries.

Duties will be developmental in nature when filled below the full performance level.

Developmental Duties (GS-7 Fish Biologist)

  • Assist senior biologists with sea lamprey control and assessment work by following established protocols and supporting daily field operations across Great Lakes tributaries.
  • Adjust field schedules, locate sampling sites, and coordinate day-to-day work of same or lower-graded staff and contractors at remote locations.
  • Perform treatment and assessment tasks such as preparing chemicals, collecting water samples, conducting bioassays, measuring stream flow, sterilizing lampreys, and gathering biological and environmental data.
  • Operate, maintain, repair, and occasionally fabricate components for specialized fishery equipment, watercraft, ATVs, nets, traps, and lampricide delivery systems.
  • Install, monitor, and service instruments and equipment to support accurate treatment and assessment activities.
  • Handle aquatic organisms safely, monitor fish health, and document field observations while assisting with basic report preparation.
  • Maintain inventory, track equipment use, and help procure supplies while following administrative, safety, and hazardous-materials procedures.
  • Coordinate access with landowners and partner agencies and participate in outreach or public-facing activities as needed.
Developmental Duties (GS-9 Fish Biologist)
  • Assist in planning field operations by helping draft annual work plans, identifying needed tools, summarizing biological data, and preparing materials for supervisory review, gradually building skills in selecting sampling sites and organizing field schedules.
  • Support data collection and analysis by gathering, recording, and proofing scientific data, preparing summaries for statistical analysis, and contributing to technical reports and presentations under the guidance of senior biologists.
  • Develop cooperative working relationships by interacting with partner agencies, schools, service groups, and the public, while learning to represent the Program effectively and maintain professional networks.
  • Coordinate specific program tasks by scheduling field activities, leading small work teams at times, adjusting plans for weather and access, and reinforcing safe practices while progressing toward independent field leadership.
  • Maintain and operate specialized equipment by ensuring proper care, safe use, and basic repairs of fishery tools, watercraft, and sampling gear while adhering to procurement and safety policies, gaining proficiency over time.
Major Duties at Full Performance Level (GS-11 Fish Biologist):
  • Lead field operations to control sea lamprey populations by planning, coordinating, and executing lampricide treatments, barrier operations, and biological assessments across Great Lakes tributaries. Manage field schedules, select sampling sites, and ensure protocols are followed.
  • Analyze complex biological data using statistical software to recommend control actions, measure program success, and guide future efforts. Prepare technical reports, scientific papers, and presentations for workshops and professional meetings.
  • Collaborate with partners from federal, state, tribal, and international agencies to develop and standardize techniques, share information, and evaluate progress. Represent the program to the public, service groups, and schools, and maintain cooperative relationships.
  • Manage and train field teams, including permanent and seasonal staff and volunteers. Oversee compliance with safety, environmental, and hazardous materials regulations, and ensure proper handling of animals and equipment. Lead corrective actions and conduct outreach and recruitment.
  • Maintain, operate, and ensure the safekeeping of specialized fishery equipment (such as lamprey sterilization devices, electrofishing gear, nets, traps, watercraft, and ATVs). Oversee inventory, procurement, and maintenance schedules, and adhere to contracting and liability policies.

Requirements

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Conditions of employment

  • Must provide proof of U.S. citizenship.
  • 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.
  • Must meet medical standards required to safely perform strenuous field work, including passing a pre-employment medical examination and maintaining medical clearance through periodic exams.
  • Must successfully complete a physical capability test, which includes lifting, carrying, and emptying containers of lampricide (approximately 50-60 lbs), immediately upon entering on duty and periodically thereafter.
  • Must apply for and maintain a Government travel charge card; failure to obtain or maintain the card may result in removal from the position.
  • Must properly wear required uniform components, in accordance with Service uniform policy.
  • May be required to obtain and maintain pesticide applicator certification depending on duty location and program needs.
  • You must be at least (1)18 years old or (2) at least 16 years old and: (a) Have graduated from high school or been awarded a certificate equivalent to graduating from high school; or (b) Have completed a formal vocational training program; or (c) Have received a statement from school authorities agreeing with their preference for employment rather than continuing their education; or (d) Be currently enrolled in a secondary school and either work only during school vacation periods or work part-time during the school year under a formal student employment program.


Work Environment and Physical Requirements: This position involves strenuous outdoor fieldwork in remote areas, requiring long hikes over uneven or steep terrain, working directly in streams, and performing frequent physical movements while carrying heavy equipment. Fieldwork occurs year-round in very hot, cold, wet, or otherwise adverse weather and includes exposure to swift water, chemicals, machinery, and other hazards that require protective gear. Duties may take place during daytime or nighttime hours, weekends, and holidays, and can involve public interaction in situations where pesticide use may raise questions or concerns.


*Additional Requirements located under qualifications*

Qualifications

Requirements Continued...
As a condition of employment for accepting this position, you will be required to serve a 1-year probationary period during which your fitness and whether your continued employment advances the public interest will be evaluated.

This probationary period is an extension of the appointment process and therefore requires the agency to determine if continued employment would advance the public interest, meet the organization goals and mission of the agency, and/or otherwise promote the efficiency of the service. In determining if your employment advances the public interest, the agency will consider:

  • your performance and conduct;
  • the needs and interests of the agency;
  • whether your continued employment would advance organizational goals of the agency or the Government; and
  • whether your continued employment would advance the efficiency of the Federal service.

Under applicable law, the employment of an individual serving a probationary or trial period automatically terminates when that period ends unless the agency affirmatively certifies, in writing, that the individual's employment should continue and that their appointment should be finalized. In the absence of agency action to affirmatively certify continued employment beyond the probationary or trial period, such appointments are terminated.

Upon completion of your probationary period your employment will be terminated unless you receive certification, in writing, that your continued employment advances the public interest.

Qualifications:

All qualifications must be met by the closing date of this announcement-08/11/2026-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.

To qualify for this position, you must meet the following basic education requirements and minimum qualifications.
BASIC REQUIREMENTS:
1.Degree: major in biological science that included:

  • At least 6 semester hours in aquatic subjects such as limnology, ichthyology, fishery biology, aquatic botany, aquatic fauna, oceanography, fish culture, or related courses in the field of fishery biology; and
  • At least 12 semester hours in the animal sciences in such subjects as general zoology, vertebrate zoology, comparative anatomy, physiology, entomology, parasitology, ecology, cellular biology, genetics, or research in these fields. (Excess course work in aquatic subjects may be used to meet this requirement when appropriate.)
-OR-
Combination of education and experience: courses equivalent to a major in biological science (i.e., at least 30 semester hours), of which a minimum of 6 semester hours were in aquatic subjects and 12 semester hours were in the animal sciences, as shown above, plus appropriate experience or additional education.
- AND-
To qualify for this position at the GS-7 grade level, you must possess the following minimum qualifications by close of the announcement:

EXPERIENCE: You must have at least one full year of specialized experience equivalent to the GS-05 level in Federal service (or comparable experience in the private or public sector) that provided the knowledge, skills, and abilities required to perform the duties of a Fish Biologist.
Specialized experience is experience that demonstrates the ability to carry out the tasks and responsibilities of the position and must be equivalent in difficulty and responsibility to the next lower grade level.
Examples of qualifying specialized experience includes activities such as:

  • Assist senior staff with sea lamprey control and assessment tasks following established protocols.
  • Adjust field schedules, locate sampling sites, and support efficient field operations under variable conditions.
  • Participate in lampricide treatments, bioassays, water sampling, stream flow measurements, and biological specimen collection.
  • Operate, maintain, repair, and occasionally fabricate components for specialized fisheries equipment, watercraft, and field gear.
  • Collect and record biological, physical, environmental, and geographic data and prepare basic field summaries.
  • Maintain inventory, assist with equipment procurement, and follow safety and hazardous-materials procedures.
  • Coordinate access and field activities with landowners and partner agencies.
-OR-
EDUCATION: Successful completion of at least one year of graduate-level education in biological science or related field of study or superior academic achievement. You must include transcripts.
-OR-
Successful completion of a combination of education and experience as described above. The total must equal at least 100 percent to qualify. You must include transcripts.

-OR-
To qualify for this position at the GS-9 grade level, you must possess the following minimum qualifications by close of the announcement:

EXPERIENCE: You must have at least one full year of specialized experience equivalent to the GS-07 level in Federal service (or comparable experience in the private or public sector) that provided the knowledge, skills, and abilities required to perform the duties of a Fish Biologist.
Specialized experience is experience that demonstrates the ability to carry out the tasks and responsibilities of the position and must be equivalent in difficulty and responsibility to the next lower grade level.
Examples of qualifying specialized experience includes activities such as:

  • Conduct sea lamprey control and assessment activities and collect biological and environmental data using established methods.
  • Perform water chemistry measurements, bioassays, and sampling to support treatment planning and evaluation.
  • Operate and maintain specialized fisheries equipment, electrofishing gear, lampricide systems, and watercraft.
  • Contribute to annual work planning by identifying field needs, tools, and sampling locations.
  • Prepare data summaries, draft reports, and technical graphics for program documentation.
  • Coordinate with federal, state, tribal, provincial, and international partners to complete assigned tasks.
  • Provide guidance to small field teams and ensure adherence to protocols, safety, and equipment accountability requirements.

-OR-
EDUCATION: Successful completion of at least two years of progressively higher-level graduate education leading to a master's degree or master's or equivalent graduate degreein biological science or related field of study. You must include transcripts.
-OR-
Successful completion of a combination of education and experience as described above. The total must equal at least 100 percent to qualify. You must include transcripts.

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

Additional information

Additional vacancies may be filled using this job announcement.

Promotion to the full performance level is neither guaranteed nor implied and will be based solely on your ability to satisfactorily perform the work of the position, existing work at the higher grade level, and recommendation by the position's supervisor.

Reasonable Accommodation (RA) Requests: If you believe you have a disability (i.e., physical or mental), covered by the Rehabilitation Act of 1973 as amended that would interfere with completing the USA Hire Competency Based Assessments, you will be granted the opportunity to request a RA in your online application. Requests for RA for the USA Hire Competency Based Assessments and appropriate supporting documentation for RA must be received prior to starting the USA Hire Competency Based Assessments. Decisions on requests for RA are made on a case-by-case basis. If you meet the minimum qualifications of the position, after notification of the adjudication of your request, you will receive an email invitation to complete the USA Hire Competency Based Assessments, based on your adjudication decision. You must complete all assessments within 48 hours of receiving the URL to access the USA Hire Competency Based Assessments if you received the link after the close of the announcement. To determine if you need a RA, please review the Procedures for Requesting a Reasonable Accommodation for Online Assessments/

Related Non-Federal experience or related experience as retired members of the uniformed services may be credited towards computing entitlement to leave accrual, at managerial discretion, providing that experience meets certain criteria. This provision allows new employees to earn annual leave at a higher rate than would otherwise be allowed. (5 Code of Federal Regulations, 630).

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.

Current surplus and current or former displaced Federal individuals who have special priority selection rights under the Agency Career Transition Assistance Program (CTAP) or the Interagency Career Transition Assistance Program (ICTAP) must be well qualified for the position to receive consideration for special priority selection. Well qualified means that the applicant meets the following: OPM qualification standards for the position; all selective placement factors, where applicable; special qualifying conditions that OPM has approved for the position, where applicable; is physically qualified with reasonable accommodation, where appropriate to satisfactorily perform the duties of the position upon entry; and is rated by the organization at least at the well qualified level.

Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

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.

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):

  • Attention to Detail
  • Flexibility
  • Integrity/Honesty
  • Interpersonal Skills
  • Reading Comprehension
  • Reasoning
  • Teamwork


In addition to the application and application questionnaire, this position requires successful completion of the USA Hire Assessment, if required.

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.

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.

U.S. Fish and Wildlife Service

The Department of the Interior protects and manages the Nation's natural resources and cultural heritage; provides scientific and other information about those resources; and honors its trust responsibilities or special commitments to American Indians, Alaska Natives, Native Hawaiians, and affiliated Island Communities. Click here to learn more about The Department of the Interior and its bureaus.

The mission of the U.S. Fish & Wildlife Service is to work with others to conserve, protect, and enhance fish, wildlife, plants, and their habitats for the continuing benefit of the American people. Click here to learn more about The U.S. Fish & Wildlife Service.

Agency contact information

Becky Olson
Phone
218-853-5937
Email
becky_olson@ios.doi.gov
Address
Division of Human Resources
5600 American Blvd, West Suite 990
Bloomington, MN 55437
US

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