Physical Scientist

Clarification from the agency

Open to Current Career/Career Conditional Federal Employees of the Department of Interior (DOI); CTAP eligibles; and non-competitive DOI Merit Promotion.

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.

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.

2. 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.

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.

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.

The following documents are required and must be submitted by 11:59 PM (EST) on 08/21/2026.

1. Resume which includes a list of all significant jobs held and duties performed, with dates specified in month and year format, and indicate hours worked per week. If military or civilian, please include your rank and/or grade. 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. Headers may be slightly larger but must remain legible. 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.
2. Complete All Required Assessments
3. Merit Promotion Eligibility Documentation such as:

• Federal employees must submit a copy of their latest SF-50 "Notification of Personnel Action" reflecting career or career-conditional status in the competitive service (Tenure 1 or 2), shows position title, series, grade and an additional SF-50 showing highest permanent grade ever held, if not reflected on your latest SF-50. Examples of acceptable SF-50s include: Promotion, Within Rate Increases (WRI/WGI), or Appointment SF-50s. Do not submit an Award SF-50 as it does not provide the needed information. Time in grade will be determined by reviewing your resume and required SF-50s.
• Former federal employees separated from Federal Government over a year ago must submit their separation Notification of Personnel Action (SF-50 or equivalent) that reflects career or career-conditional status in the competitive service (Tenure 1 or 2) and shows position title, series, grade. Please do not submit an Award SF-50 as it does not provide the needed information. Your last Federal performance appraisal plan for your last position must reflect a rating of Fully Successful or equivalent.
• If the SF-50 showing highest permanent grade ever held has an effective date within the past year, it may not clearly demonstrate you possess the one-year time-in-grade, as required by this announcement. In this instance, your resume must clearly show that you held that grade for one-year.
• Veterans Preference Documentation (e.g. DD-214, SF-15, VA Letter as appropriate)
• Documentation for the Land Management Workforce Flexibility Act eligibility, which includes ALL Appointment AND Termination SF-50s for EACH appointment as well as ALL performance evaluations, for each qualifying period of temporary employment claimed.

1. Other Supporting Documents, if applicable, such as:
   • 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 https://www.va.gov/records. 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.
   • Transcripts are required and 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.
   • 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 submitting a performance appraisal not dated within the last18 months, a statement as to why it is the most recent must be submitted. If no performance appraisal is available, applicants must submit a statement as to why it is not available (including if any prior performance appraisals/evaluations were at an acceptable level)
2. Documentation that you meet Selective Factors.
3. Documentation for Interagency/Career Transition Assistance Plan consideration if you are a displaced Federal employee within the local commuting area. You must include:1) Proof you are a displaced Federal employee, 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 rated well-qualified or above on the rating criteria for this position.

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