Home / Jobs / Fish Biologist

Fish Biologist

U.S. Fish and Wildlife Service · Department of the Interior · Lodi, California

💵 $93,358–$121,371 per year⏳ Closes Nov 5, 2026
Federal agencyGS-11
At a glance

A job with U.S. Fish and Wildlife Service in Lodi, California. It pays $93,358–$121,371 per year at grade GS-11. Applications close on Nov 5, 2026 — 4 days left.

Working pattern
Telework eligible
Who can apply
Career transition (CTAP, ICTAP, RPL), Internal to an agency
Clearance
Not Required

Main duties

  • Contribute to annual supplementation planning and study design for release methodologies and assist in transitioning experimental releases to a comprehensive delta smelt supplementation program in coordination with the San Francisco Bay-Delta Fish and Wildlife Office.
  • Lead and execute delta smelt release activities including developing protocols, scheduling, and implementation, in coordination with production facilities, the San Francisco Bay-Delta Fish and Wildlife Office, and other agency partners.
  • Contribute to the collaborative preparation and submission of experimental release and supplementation reports with partner agencies and stakeholders.
  • Guide the Tagging and Data Coordinator in identifying program priorities and needs.
The original posting

Full details

About the role

You will serve as a Fish Biologist with U.S. FWS - Lodi Fish and Wildlife Office. Serves as a Fish Biologist supporting delta smelt release and supplementation studies, advancing multi-agency priorities and long-term Central Valley and State Water Project operations.

What you will do

  • Contribute to annual supplementation planning and study design for release methodologies and assist in transitioning experimental releases to a comprehensive delta smelt supplementation program in coordination with the San Francisco Bay-Delta Fish and Wildlife Office.
  • Lead and execute delta smelt release activities including developing protocols, scheduling, and implementation, in coordination with production facilities, the San Francisco Bay-Delta Fish and Wildlife Office, and other agency partners.
  • Contribute to the collaborative preparation and submission of experimental release and supplementation reports with partner agencies and stakeholders.
  • Guide the Tagging and Data Coordinator in identifying program priorities and needs.
  • Acquire and facilitate the maintenance of release vehicles and equipment, ensuring timely repairs and necessary purchases.

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 possess and maintain a valid driver's license throughout employment.
  • You are required to wear a uniform and comply with uniform standards.
  • A uniform allowance will be provided.
  • As a condition of employment for accepting this position, you may be required to serve a 1 year probationary period to evaluate your fitness and whether your continuation of employment advances the public interest.
  • 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.

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.

For more information on how foreign education is evaluated, visit: ***

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 the additional assessment(s) required for this position. To be considered for this position, you must complete all required steps in the process. 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.

You will be assessed in the following competencies (knowledge, skills, abilities, and other characteristics): Attention to Detail Flexibility Integrity/Honesty Interpersonal Skills Reasoning Self-Management Stress Tolerance Teamwork In addition to the application and application questionnaire, this position requires successful completion of the USA Hire Assessment, if required.

The USA Hire Assessments includes a cut score based on the minimum level of required proficiency in these critical general competencies.

You must meet or exceed the cut score to be considered.

You will not be considered for the position if you score below the cut score or fail to complete the assessment. The assessment includes a cut score based on the minimum level of required proficiency in these critical general competencies.

You must meet or exceed the cut score to be considered.

You will not be considered for the position if you score below the cut score or fail to complete the assessment. All qualified non-competitive applicants and the best-qualified Merit Promotion applicants will be referred to the hiring manager for consideration.

Overstating your qualifications and/or experience in your application materials or application questionnaire may result in your removal from consideration or your score may be lowered. Cheating on an assessment may also result in your removal from consideration.

Applicants who include vulgar, offensive, or inappropriate language or information in their application package will be ineligible for further consideration for this position.

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.

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).
  • Performance Appraisals and Awards: You must submit your most recent performance appraisal showing the official rating of record and signed by a supervisor dated within the past 18 months.
  • If unavailable, a written explanation is required (including if any prior performance appraisals/evaluations were at an acceptable level).
  • Performance awards dated within the past 5 years may also be submitted for due weight consideration.
  • All College Transcript(s), if qualifying based on education.
  • Eligibility Documentation: Current and former Federal employees must submit latest SF-50 (i.e. Promotion, Separation, Within Grade Increase (WGI)) showing tenure 1 or 2 in block 24, grade, and if applicable, an additional SF-50 showing the highest grade or promotion potential held.
  • Time in grade will be determined by reviewing your resume and required SF-50s.
  • If your SF-50 showing highest permanent grade held has an effective date within the past year, your resume must clearly show that you held that grade for one year.
  • Do not submit award SF-50s.
  • Land Management Workforce Flexibility Act (LMWFA): you must submit ALL Appointment AND Termination SF-50s for EACH Competitive time-limited appointment (block 34, code 1); AND Documentation of satisfactory performance for each period of employment claimed, such as, performance evaluations, memorandum of record, whereas the supervisor(s) documented an acceptable performance level for a specified rating/employment period.
  • 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.
  • Do not upload Adobe portfolio documents.

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. 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.

(***) All 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, DOI Ethics Prohibitions | U.S. Department of the Interior.

Physical Demands: The work requires recurring, at times significant, physical exertion such as walking considerable distances in rough, wet, uneven, or rocky terrain; wading through swift, turbulent waters; bending, crouching, stooping, stretching, reaching, or similar activities; and carrying heavy field equipment up to 50 pounds in weight under a wide variety of environmental conditions during all seasons and temperature extremes.

Sampling and biological investigations may also involve some moderately strenuous and repetitive exercise that may require above average agility, dexterity and physical coordination to perform fine and precise work, delicate adjustments or exact measurements. Analytical work may require extended periods sitting at a computer monitor with little physical activity.

The incumbent may be expected to drive and/or ride long distances in a vehicle and small watercraft. Work Environment: The work requires both office and outdoor work. The office is adequately lighted, heated and ventilated.

Temperature and weather extremes may be encountered in the performance of the outdoor work. Outdoor work includes working from small and frequently wet watercraft and wading in cold, swift water. Field work is conducted year around and includes such extremes as sub-freezing temperatures and snow and ice during winter, as well as temperatures exceeding 100oF during summer.

Field work, data gathering, and biological investigations can entail exposure to potentially dangerous or hazardous situations such as negotiating rivers and streams during periods of high flows. The duties of this position are suitable for telework and the selectee may be allowed to telework with supervisor approval.

How to apply

GovHealthJobs indexes this posting from a public or licensed source and links back to it. Every application is submitted on the official employer or agency website under that organization’s own process and privacy terms. We are an independent information service — not a government body, agency, or hospital system — and we do not collect résumés or forward applications.

Members only · $1.99/month · 5-day trial — join to apply →

Applying is for paid members ($1.99/month, cancel any time). Membership also shows the contact details a posting carries, turns on email alerts and includes our guides to applying and interviews.

Details on this page reflect the source posting as of Nov 2, 2026. Closing dates and salary ranges can change without notice — the official listing is always authoritative. How our coverage works.

Nearby

Similar jobs

Private healthcare

Travel Acute Care RN - $1,970 per week

GQR Healthcare

GQR Healthcare is seeking a travel nurse RN Acute Care for a travel nursing job in Glendale, California. Job Description & Requirements Specialty: Acute Care Discipline: RN Start D…

📍 Glendale, Los Angeles County, California💵 $102,440
Private healthcare

Travel Emergency Room RN - $2,422 per week

GQR Healthcare

GQR Healthcare is seeking a travel nurse RN ED - Emergency Department for a travel nursing job in San Luis Obispo, California. Job Description & Requirements Specialty: ED - Emerge…

📍 San Luis Obispo, San Luis Obispo County, California💵 $125,944
Private healthcare

General Cardiologist

Santa Clara Valley Medical Center

Santa Clara Valley Healthcare is seeking a full-time board-eligible or board-certified general cardiologist. The role includes inpatient consult service rounding and outpatient cli…

📍 Santa Clara, Santa Clara County, California💵 $350,000 to $480,000
Private healthcare

Experienced Caregivers

TheKey

TheKey is hiring Experienced Caregivers to provide premium in-home care for older adults. In this role, you’ll support clients with personal care, mobility assistance, meal prepara…

📍 Lemon Grove, San Diego County, California💵 $45,000 to $53,000
Private healthcare

OB/GYN Hospitalist

Santa Clara Valley Medical Center

Santa Clara Valley Healthcare seeks a full-time board-certified or board-eligible OB/GYN hospitalist. Provide inpatient obstetrical care in Labor and Delivery and perform minor gyn…

📍 Santa Clara, Santa Clara County, California💵 $300,000 to $380,000

Browse every listing