Not Required

Duties

At the advertised grade, you will: Prepare, analyze, and evaluate environmental samples for the determination of contaminants and chemical parameters. Interpret and evaluate data to determine its significance. Implement and adhere to Laboratory Quality Control system requirements. Modify and validate methods. Provide technical assistance based on the analysis of environmental samples. When entering a Federal job at a grade level lower than the highest promotion potential level, you may be promoted to more complex duties and work more independently, as your career progresses. NOTE: Career ladder promotions are not automatic, and all eligibility and qualifications requirements must be met in order to progress to the next grade level. You will spend less than 25% of your work time on contracts, grants/cooperative agreements, and/or interagency agreements. One or more positions may be filled (in the organization advertised and/or in other organizations), if appropriate to the position.

Requirements

#LI-Onsite You must be a U.S. citizen. If you are selected, you may be required to complete a one-year probationary period. This position is designated as Moderate Risk and requires a background investigation. Unless an appropriate background investigation is already on record with the Office of Personnel Management, you must undergo a background investigation. All conditions of the pre-employment security process must be met before an official letter of employment can be issued with a report for duty date. REAL ID requirements became effective on 05/07/25. If you are selected for this position and plan to use your driver's license or identification card during the onboarding process (i.e., for employment eligibility verification or to obtain your EPA identification card), the document must be a REAL ID-compliant state-issued driver's license or identification card that includes the REAL ID-compliant star marking, or must be an Enhanced Driver's License (EDL). You will receive information about alternative acceptable documents (e.g., passport) prior to onboarding. For more information about REAL ID, see Dept. of Homeland Security and REAL ID FAQs. This position may require the use of personal protective equipment (PPE). You will be required to lift moderately heavy items. Participation in the medical monitoring program is required. Pre-employment physical may be required and periodic physicals thereafter.

Qualifications

NOTE: You must meet qualification requirements, including any requirements described in the Education section, by the closing date of this announcement. In addition to the basic entry education requirements, you must have specialized experience and/or directly related education as described below: To qualify for the GS-11 level, you must have one of the following: 1 year of full-time* specialized experience equivalent to at least the GS-09 level defined as performing chemical analysis on environmental samples and reporting on data interpretation findings; OR 3 years of progressively higher level graduate education leading to a Ph.D. degree; or Ph.D. or equivalent doctoral degree; the education must be directly related and provide the knowledge, skills, and abilities necessary to do the work of the position; OR equivalent combination of education and experience. NOTE: 1 year of full-time graduate education is the number of credit hours that the school attended has determined to represent 1 year of full-time study; if that number cannot be obtained from the school, 18 semester hours is considered an academic year of graduate study. 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. *If you have part-time work experience, read this: Part-Time Experience.

Education

You must have a bachelor's or higher degree from an accredited or pre-accredited college or university in physical sciences, life sciences, or engineering that included 30 semester hours in chemistry, supplemented by course work in mathematics through differential and integral calculus, and at least 6 semester hours of physics; OR a combination of education and experience with education equivalent to one of the majors listed that included the described coursework. For information about accreditation requirements, visit Accreditation.

Other Information

Except in special circumstances, those new to the federal government will be hired at the starting salary (step 1) of the applicable grade range listed in the Overview section. Are you a Displaced Federal Employee? If so, please read the Required Documents section and visit the EPA website for additional information: CTAP/ICTAP EPA participates in E-Verify. E-Verify is an Internet based system operated by the Department of Homeland Security (DHS) in partnership with the Social Security Administration (SSA) that enables participating employers to electronically verify the employment eligibility of their newly hired employees. For additional information: E-Verify. If you are selected, travel, transportation, and relocation expenses will not be paid by EPA. Any travel, transportation, and relocation expenses associated with reporting to work in this position will be your responsibility. This position is not in the bargaining unit.