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Physical Scientist

National Park Service · Department of the Interior · Homestead, Florida

Federal agencyGS-09
At a glance

A job with National Park Service in Homestead, Florida. It pays $65,735$85,460 per year at grade GS-09. Applications close on Oct 16, 2026 — 30 days left.

Working pattern
On site
Who can apply
Career transition (CTAP, ICTAP, RPL), Competitive service, Internal to an agency, Land and base management
Clearance
Other

Main duties

  • The incumbent serves as a technical advisor in the physical sciences for one or more parks.
  • The physical scientist is responsible for program development and implementation including field activities related to geology, soils, hydrology, hydrogeology, air quality, acoustics, paleontology, caves and/or karst formations.
  • As directed, develops and prepares segments of the resources management plan dealing with the physical sciences.
  • In concert with the supervisor or a higher graded specialist, prepares specific actions plans needed to manage and protect the physical components of natural resources.
The original posting

Full details

About the role

You will serve as a Physical Scientist with National Park Service Southeast Region, Office of Natural Science Studies located in Homestead, Florida. This is a Career/Career-Conditional appointment with a fulltime work schedule. All applications submitted by 11:59 (EST) on the closing day will receive consideration.

What you will do

  • The incumbent serves as a technical advisor in the physical sciences for one or more parks.
  • The physical scientist is responsible for program development and implementation including field activities related to geology, soils, hydrology, hydrogeology, air quality, acoustics, paleontology, caves and/or karst formations.
  • As directed, develops and prepares segments of the resources management plan dealing with the physical sciences.
  • In concert with the supervisor or a higher graded specialist, prepares specific actions plans needed to manage and protect the physical components of natural resources.
  • Unusual or difficult problems are discussed with the supervisor before carrying out assignments.
  • Develops and maintains liaisons and effective working relations with related groups and individuals, agencies, and the public.
  • Attends management and professional conferences and other events for the purpose of exchanging information and advancing advocacy for park stewardship.
  • Carries out statistically valid data collection protocols for the monitoring of physical resources and the results of protection, mitigation, and restoration projects.
  • Performs data collection using technology such as field electronic data collectors.
  • Conducts analysis of standard data.
  • Makes recommendations to higher graded staff.
  • Incorporates appropriate GIS technology into job to provide comprehensive and scientifically sound answers to inquiries from managers and others.
  • Uses automatic methods of data collection, analysis or illustration.
  • Inputs data into digital form and uses computer applications for data analysis, manipulation, and presentation.

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 be able to possess and maintain a valid driver's license.
  • Complete the initial online assessment and USAHire Assessment, if required.
  • Any individual who is currently holding, or has held within the previous 52 weeks, a General Schedule position under non-temporary appointment in the competitive or excepted service, must meet time-in-grade requirements (must have served 52 weeks at the next lower grade or equivalent in the Federal service); with few exceptions as outlined in 5 CFR 300.603(b).
  • Time-In-Grade requirements also apply to former Federal civilian employees applying for reinstatement who have had a break in service of less than one year, as well as current employees applying for Veterans Employment Opportunities Act of 1998 (VEOA) appointments.
  • Time-in-grade does not apply to new excepted service appointments.
  • Time-in-grade requirements must be met by the closing date of this announcement.
  • You will be required to submit to a drug test and receive a negative drug test result prior to appointment.
  • In addition, this position is subject to random testing for illegal drug use.
  • Ability to obtain/maintain MOCC and DOI aviation aircrew member certifications within 6 months of Entrance on Duty.
  • Ability to operate small water craft less than 26 feet in length.
  • Operation includes transport of personnel (including visitors), tools, and materials/supplies to job/work sites.
  • In performing this duty, the incumbent may be required to have a current Department of Interior Motorboat Operator Certification Course (DOI-MOCC) certificate.

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.

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 Learning Reading Comprehension 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. These assessments measure the critical competencies listed above that are required to successfully perform the job. All qualified non-competitive applicants and the best-qualified Merit Promotion applicants will be referred to the hiring manager for consideration.

DUE WEIGHT: Please submit 1) a copy of your most recent performance appraisal/evaluation and 2) a list of any awards (e.g. superior performance awards, special act or achievement awards, quality step increase, etc.) you received in the last 5 years. Any performance appraisal/evaluation and award documentation you provide will be forwarded to the selecting official.

The selecting official will review this documentation and give it due weight consideration during the overall selection process. If you do not have your most recent performance appraisal/evaluation, you must submit a statement as to why it is not available. Please indicate if any prior performance appraisals/evaluations were at an acceptable level.

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 2 single-sided pages and resumes longer than 2 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.
  • Your 2-page resume must contain information sufficient to make a valid determination that you fully meet the specialized experience requirements.
  • Resume Builder: *** Complete All Required Assessment(s).
  • Performance Appraisals and Awards: All applicants must submit their most recent performance appraisal showing the official rating of record and signed by a supervisor.
  • If the performance appraisal is not dated within the last 18 months OR no performance appraisal is available, you must submit a statement as to why it is not available (including if any prior performance appraisals/evaluations were at an acceptable level).
  • 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.
  • Veterans Preference Documentation: Veterans eligible under VRA (GS-11 & below only), VEOA, 30% or more Disabled, or Disabled Veterans Enrolled in a VA Training Program must submit the most recent Documentation of Service and Separation under Honorable Conditions (e.g. DD-214) as listed on the SF15.
  • If you are a Parent or Spouse of a Disabled or Deceased Veteran, you must submit all documentation as listed on the SF15.
  • You may request a copy of the VA letter from ***
  • 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.
  • Land Management Workforce Flexibility Act (LMWFA): If you are applying under LMWFA, you must submit ALL Appointment AND Termination SF-50s for EACH appointment verifying the Position Occupied code 1-Competitive Service (block 34); AND Documentation of satisfactory performance for each period of temporary 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 position may require strenuous physical activity including periods of standing, walking, climbing, and lifting and carrying heavy objects. The position requires the ability to lift 50 pounds.

Some activities will occur in physically dangerous areas or settings. Documentary research and report writing work is sedentary, entails the ability to concentrate and write for long periods of time. Work Environment: Work is performed both indoors and outdoors in all types of weather.

Assignments may be performed in potentially hazardous areas including steep slopes, rocky terrain, volcanoes, caves, fire lines, arctic environments, swamps, deserts, and forests. Flying in fixed-wing aircraft and helicopters is possible.

Documentation for the Land Management Workforce Flexibility Act (LMWFA) eligibility, submission of ALL SF-50s and performance information for each period of temporary/term employment that qualifies for LMWFA. Performance documentation can be obtained by contacting the supervisors for the positions you served in during your 24 months.

If they did not complete performance appraisals ask them to provide a statement of performance for each period of service. The statement must specify the dates for each employment period and your level of performance (dates should match the dates on the SF-50s).

The National Park Service has determined that the duties of this position are suitable for telework only during an emergency or natural disaster.

How to apply

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Details on this page reflect the source posting as of Sep 17, 2026. Closing dates and salary ranges can change without notice — the official listing is always authoritative. How our coverage works.

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