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Biologist

U.S. Fish and Wildlife Service · Department of the Interior · Philadelphia, Pennsylvania

💵 $68,013–$106,982 per year⏳ Closes Nov 9, 2026
Federal agencyGS-09
At a glance

A job with U.S. Fish and Wildlife Service in Philadelphia, Pennsylvania. It pays $68,013–$106,982 per year at grade GS-09. Applications close on Nov 9, 2026 — 8 days left.

Working pattern
On site
Who can apply
Career transition (CTAP, ICTAP, RPL), Open to the public
Clearance
Not Required

Main duties

  • Plans, develops, coordinates, and implements biological and habitat management projects, including invasive species control, habitat restoration, and wildlife management activities.
  • Designs and conducts field investigations, monitoring, and assessments to evaluate invasive species distribution, treatment effectiveness, habitat conditions, and wildlife population or resource management needs.
  • Develops and implements invasive plant management strategies, coordinates treatment and monitoring activities, and evaluates results to support habitat restoration and long-term resource management.
  • Coordinates and implements the mentored archery hunt, including biological planning, participant and partner coordination, scheduling, logistics, data collection, public communication, and evaluation of hunt results.
The original posting

Full details

About the role

This position is located within the Department of the Interior, U.S. Fish and Wildlife Service, Region 5, John Heinz National Wildlife Refuge at Tinicum located in Philadelphia, PA. Rate of Pay GS-09 - $68,013-$88,421 GS-11 - $82,289-$106,982 Pay will vary based on grade level for which you're selected. First time hires to the Federal government normally start at the step 1 rate.

What you will do

  • Plans, develops, coordinates, and implements biological and habitat management projects, including invasive species control, habitat restoration, and wildlife management activities.
  • Designs and conducts field investigations, monitoring, and assessments to evaluate invasive species distribution, treatment effectiveness, habitat conditions, and wildlife population or resource management needs.
  • Develops and implements invasive plant management strategies, coordinates treatment and monitoring activities, and evaluates results to support habitat restoration and long-term resource management.
  • Coordinates and implements the mentored archery hunt, including biological planning, participant and partner coordination, scheduling, logistics, data collection, public communication, and evaluation of hunt results.
  • Collects, analyzes, and interprets biological, ecological, geospatial, and program data and prepares maps, databases, reports, and other products to support habitat and wildlife-management decisions.
  • Coordinates biological and conservation activities with Federal, State, Tribal, local, nonprofit, and community partners, including collaborative invasive species, habitat restoration, and mentored hunting initiatives.
  • Prepares work plans, technical reports, briefings, presentations, and recommendations concerning invasive species management, habitat restoration, wildlife management, and public-use programs.
  • Represents the Service at professional, partner, and public meetings and provides technical biological guidance and outreach related to refuge habitat, wildlife, invasive species, and mentored archery hunt activities.
  • Duties will be developmental in nature when filled below the full performance level.
  • Physical Demands: The work involves a substantial amount of field work.
  • When engaged in field activities, the work is at times strenuous, requiring exertion such as walking over wet, rough, uneven, or rocky surfaces; bending, crouching, stooping, stretching, reaching, or similar activities.
  • The work requires average agility and dexterity.
  • Travel to remote study sites may be required via boats, small aircraft, snowmobiles, all-terrain vehicles, and/or on foot.
  • Extended periods of camping in tents or cabins in remote field camps may occur.
  • Incumbent must be able to cope with the pressure of short time deadlines, responsibilities of logistics to remote areas, cultural conflicts, and adverse weather conditions.
  • The incumbent may be required to lift objects weighing up to 50 pounds.
  • Work Environment: The work requires both office and outdoor work.
  • The office is adequately lighted, heated and ventilated.
  • Frequent travel by various means of surface and air transportation is required to attend meetings and to conduct field work.
  • A variety of temperature and weather extremes may be encountered while in the field.
  • The incumbent may be subject to large numbers of biting insects and may be required to work in close proximity to large animals such as deer, elk, bear and moose.
  • He/she may need to carry a firearm for personal protection from wildlife.
  • In addition, the incumbent may be exposed to work situations involving hazardous substances, and must comply with Service health and safety policies, including appropriate safety clothing and equipment.
  • The incumbent is expected to conduct duties in a safe and orderly manner so as not to endanger self, fellow workers, or property.

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.
  • You may be required to work on-call, evenings, weekends, holidays, overtime and shift work.
  • You may be required to travel overnight away from home up to 5 nights per month.
  • 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.
  • You may be required to complete training, obtain and maintain a government credit card with travel and purchase authority.
  • You must be at least 18 years of age or older to operate government vehicles.
  • 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. *Additional Requirements located under qualifications*

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. 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): Wildlife Biology Ecology Field Data Collection Biology Restoration Ecology (GS-11 only) 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. To be considered for this position, you must complete all required steps in the process. In addition to the application and application questionnaire, this position requires successful completion of additional assessment(s), including a structured subject matter expert panel resume review.

These assessments measure the critical competencies listed above that are required to successfully perform the job. 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).
  • 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. 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.

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, ***

The duties of this position are not suitable for telework.

How to apply

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Details on this page reflect the source posting as of Oct 28, 2026. Closing dates and salary ranges can change without notice — the official listing is always authoritative. How our coverage works.

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