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Physical Scientist

Department of the Interior
National Park Service
Office of Natural Science Studies

Summary

This position is located within the Department of the Interior, National Park Service, National Park Service - Southeast, Office of Natural Science Studies located in Homestead, Florida.

This is a temporary promotion not to exceed 1 year, and can be extended up to 5 years.

Salary Range
GS-9: $65,735 - $85,460 per annum
*First time hires to the federal government typically start at the beginning salary in the range for their respective grade level.

Overview

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Accepting applications
Posted yesterday · Apply by 08/21/26
Due by 11:59 p.m. ET on August 21, 2026
Location
1 vacancy in the following location:
Work site options
Telework eligible
No
Remote job
No
Relocation expenses reimbursed
No
Salary
$65,735 - $85,460 per year

First time hires to the Federal government normally start at the lower salary range of the grade level.

Pay scale & grade
GS 9
Promotion potential
None
Pay scale and grade determines the salary of the job.
Work schedule
Full-time
Travel Required
Occasional travel - You may be expected to travel for this position.
Appointment type
Multiple - Temporary Promotion/Detail Not-to-Exceed 1 year, and may be extended up to 5 years
Occupations and job series
Supervisory status
No
Federal service type
This job is in the Competitive Service
Represented by a union
No
Drug test
Yes
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
SE-5297-EVER-26-13016831-MP
Control number
877769300

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Duties

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At the full performance level GS-09 the major duties of this position include, but are not limited to the following:

  1. 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.
  2. 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.
  3. 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.
  4. 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. Performs data entry. Conducts analysis of standard data. Makes recommendations to higher graded staff.
  5. 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

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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 https://www.e-verify.gov/.
  • 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.

Qualifications

All qualifications must be met by the closing date of this announcement-08/21/2026-unless otherwise stated in this vacancy announcement.

Credit will be given for all appropriate qualifying experience. For current Federal employees, if hours worked per week are not included on your resume, you must submit a non-award SF-50 as part of your application to be used to validate your work schedule and determine the amount of specialized experience that you will be granted. An award SF-50 will not be acceptable documentation for which to consider your amount of 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.

Minimum Qualification Requirements:
To qualify for this position you must meet the Basic Educational Requirements AND Specialized Experience AND/OR Education for the series/grade to which you are applying.

Basic Educational Requirements:
Please Note: This position requires specific educational coursework to qualify. You MUST provide transcripts (unofficial are acceptable) in order to verify that the educational requirements have been met. This information must be received by the closing date of the announcement. Failure to provide this information may result in you receiving an "INELIGIBLE" rating.

Physical Science Series, 1301:
Individual Occupational Requirements
Basic Educational Requirements:
To be eligible for this position, you must meet either A or B below for the series to which you are applying.

  1. Degree: Physical science, engineering, or mathematics that included 24 semester hours in physical science and/or related engineering science such as mechanics, dynamics, properties of materials, and electronics.
OR
  1. Combination of education and experience: Education equivalent to one of the majors shown in A above that included at least 24 semester hours in physical science and/or related engineering science, plus appropriate experience or additional education.
-AND-

In addition to meeting the Basic Educational Qualification requirements, applicants must have either A. Specialized Experience or B. Education (directly related) or C. Combination of Education and Experience to qualify for the grade to which you are applying.

A. Specialized Experience:

GS-9
To qualify for the GS-9, you must possess at least one full year of specialized experience equivalent to at least the GS-7 grade level in the Federal service, or comparable experience not gained through Federal service. Specialized experience is experience that equipped the applicant with the particular knowledge, skills, and abilities to perform successfully the duties of the position, and that is typically in or related to the work of the position to be filled. Specialized experience is defined as demonstrated experience:
  1. Performing assigned hydrology tasks; AND
  2. Processing field data utilizing database management and recording techniques; AND
  3. Performing program management to include administration of budgets, contracts, and personnel; AND
  4. Utilizing principles and techniques associated with measuring physical resources together with modifying or adapting standard techniques, processes, and procedures to access, select, and apply precedents and devise strategies to achieve program goals.
MUST MEET ALL.

-OR-

B. Education: 2 years of progressively higher-level graduate education leading to a master's degree or master's or equivalent graduate degree.

-OR-

C. Combination of education and experience: A combination of successfully completed graduate education and specialized experience equivalent to the GS-7 level that totals 100% of the requirement for this grade level.

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

To qualify based on education, you must submit a legible copy of transcripts from an accredited institution with your name, school name, credit hours, course level, major(s), and grade-point average or class ranking. Transcripts do not need to be official, 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: https://www.ed.gov/about/initiatives/international-affairs/recognition-of-foreign-qualifications

Additional information

A selectee receiving a first appointment to the Federal Government (Civil Service) is entitled only to the lowest step of the grade for which selected. The display of a salary range on this vacancy shall not be construed as granting an entitlement to a higher rate of pay.

This announcement may be used to fill additional positions if identical vacancies occur within 90 days of the issue date of the referral certificate.

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.

Working Conditions: 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.

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

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 here: Procedures for Requesting a Reasonable Accommodation for Online Assessments.

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).

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.

A review of your resume and supporting documentation will be made and compared against your responses to the Assessment Questionnaire to determine if you are qualified for this job. If your resume is incomplete or does not support the responses provided in the Assessment Questionnaire, or if you fail to submit all required documentation, you will be rated 'ineligible', 'not qualified', or 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. Please follow all instructions carefully; errors or omissions can affect your rating.

Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted. You may only submit one resume. 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 who apply under Competitive Merit Promotion procedures will undergo a quality review to determine if they are highly qualified based on the content of their resume and their responses to the questionnaire. Best qualified candidates will be referred if all required supporting documentation has been provided.

Candidates who apply under Noncompetitive Merit Promotion procedures will undergo a quality review to determine if they are minimally qualified based on the content of their resume and their responses to the questionnaire. Qualified candidates will be referred if all required supporting documentation has been provided.

You will be evaluated based on how well you meet the qualifications listed in this vacancy announcement. Your qualifications will be evaluated based on your application materials (e.g., resume, supporting documents), your responses on the application questionnaire, and your responses to all assessments required for this position. You will be assessed on the following competencies (knowledge, skills, abilities, and other characteristics):


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.

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, please submit a statement as to why it is not available. Please indicate if any prior performance appraisals/evaluations were at an acceptable level.

National Park 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 National Park Service is to preserve the natural and cultural resources and values of the National Park System for the enjoyment, education, and inspiration of this and future generations. You can make a difference by bringing your unique experience, background, and perspective to our work. Click here to learn more about The National Park Service.

Agency contact information

Angie Walker
Email
angela_walker@ios.doi.gov
Address
Everglades National Park
40001 SR 9336
Homestead, FL 33034
US

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https://www.nps.gov/aboutus/index.htm

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