Physical Scientist

About this role

All qualifications must be met by the closing date of this announcement - 10/27/2026-unless otherwise stated in this vacancy announcement. Competitive candidates must also meet Time-in-Grade requirements as defined in 5 CFR 300, Subpart F. 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 work schedule requirement as the service dates will be reflected. For all other applicants who are not current federal employees, your resume must state either "full-time" (or "40 hours a week") or "part-time" with the number of hours worked per week to ensure proper crediting of specialized experience.

Minimum Qualification Requirements: To qualify for this position, you must meet the following minimum qualifications: Basic Educational Requirements: In addition to the specialized experience requirements for this position, you must meet at least one of the following: A. 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 B. 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. Specialized Experience: To qualify for this position at the GS-11 grade level: To qualify, you must possess at least one full year of specialized experience equivalent to the GS-09 level in the Federal service (obtained in either the public or private sector).

Specialized experience is defined as demonstrated experience performing environmental monitoring; implementing monitoring plans and models to collect representative samples from environmental systems; evaluating environmental studies and providing assessment of potential impacts of chemical constituents on biota, public health, or agriculture; preparing program and project-specific sampling and analysis plans; developing reports, preparing correspondence, and performing data management activities of environmental data.