Job Description

Summary As a global leader in public health & health promotion, CDC is the agency Americans trust with their lives. In addition to our everyday work, each CDC employee has a role in supporting public health emergency management, whether through temporary assignments to emergency responses or sustaining other CDC programs and activities while colleagues respond. Join our team to use your talent, training, & passion to help CDC continue as the world's premier public health organization. Visit www.cdc.gov Learn more about this agency Duties As a Chemist, you will: Perform a variety of chemical and clinical analyses of biologic (human) samples for a variety of analytes. Carry out activities to determine public health laboratory research and/or service requirements. Identify and quantifying biomarkers of exposure or their metabolites, their stability and measuring requirements, sampling procedures, dose-response calibrators, equipment needs, quality control techniques. Conduct applied research toward development, characterization and validation of laboratory method(s) for the selected analytes. Routine monitoring the stability, precision and validity of laboratory methods by applying sound scientific techniques that adhere to Division guidelines and policies. Requirements Conditions of employment Due to the Centers for Disease Control and Prevention's (CDC's) process enhancement to use Shared Certificates throughout the Agency, some of the requirements below may differ: US Citizenship is required. Males born after December 31, 1959 must be registered or exempt from Selective Service (http://www.sss.gov). May be subject to a Background/Security Investigation. Security clearance level may differ from the position announced when certificates are shared. CDC participates in the USCIS Electronic Employment Eligibility Verification Program (E-Verify). If selected, CDC will determine your employment eligibility using your social security number. Direct deposit is required. One-year probationary period may be required. This position may be subject to a Collective Bargaining Agreement. This position may be subject to the OGE Financial Disclosure requirements of the Ethics in Government Act of 1978 (P.L. 95-521). CDC inspires public confidence in its trust responsibilities and mission by maintaining high ethical principles. If selected, you may be required to complete a Confidential Financial Disclosure Report (OGE Form 450) to determine if a conflict or an appearance of a conflict exists between your financial interest and your prospective position with the agency. If identified, this will be an annual requirement. In accordance with Executive Order 12564 of September 15, 1986, The Department of Health and Human Services (HHS) is A Drug-Free Federal Workplace. This position may require a Drug Test and be subject to Random Drug Testing. The position may require the submission of a urinalysis to screen for illegal drug use prior to appointment and be subject to reasonable suspicion and post-accident drug testing upon hiring. If required to submit to urinalysis, the appointment to the position will be contingent upon a negative test result. Qualifications All qualification requirements must be met by the closing date of the announcement. Basic Qualifications: You must have a bachelor's degree: 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 Combination of education and experience -- course work equivalent to a major as shown above, including at least 30 semester hours in chemistry, supplemented by mathematics through differential and integral calculus, and at least 6 semester hours of physics, plus appropriate experience or additional education. Minimum Qualifications: To qualify at the GS-11 grade level, you must have at least one year of specialized experience at or equivalent to the GS-09 grade level, which must include the following experience: performing quantitative measurements of biomarkers in biological samples using a variety of highly technical instrumentation within a quality-controlled laboratory environment. Applying relevant regulations and procedures in a laboratory setting and conducting chemical and clinical analyses of samples which includes operating advanced technical instrumentation such as mass spectrometers. OR Have completed 3 years of progressively higher level graduate education leading to a Ph.D. degree or Ph.D. or equivalent doctoral degree that is directly related to the duties of the position. OR Have a combination of education and specialized experience that together meets 100% of the qualification requirement for this position. 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 A copy of your transcripts or equivalent documentation is required for positions with an education requirement, or if you are qualifying based on education or a combination of education and experience. An official transcript will be required if you are selected. A college or university degree generally must be from an accredited (or pre-accredited) college or university recognized by the U.S. Department of Education. For a list of schools which meet these criteria, please refer to Department of Education Accreditation page. FOREIGN EDUCATION: Education completed in foreign colleges or universities may be used to meet the requirements. You must show proof the education credentials have been deemed to be at least equivalent to that gained in conventional U.S. education program. It is your responsibility to provide such evidence when applying. For more information, visit https://sites.ed.gov/international/recognition-of-foreign-qualifications/. Additional information This position is being filled through Direct Hire Authority for this occupation and is open to all US Citizens. Vacancies will be filled through OPM's Direct Hire Authority. For more information on OPM's authorization of Direct Hire Authority, please visit: https://www.opm.gov/policy-data-oversight/hiring-information/direct-hire-authority/ The Federal government, as the largest employer in the Nation, can and should show the way towards achieving drug-free workplaces through programs designed to offer drug users a helping hand, and at the same time demonstrating to drug users and potential drug users that drugs will not be tolerated in the Federal workplace if declared a drug-testing position. The use of illegal drugs, on or off duty, by Federal employees is inconsistent not only with the law-abiding behavior expected of all citizens, but also with the special trust placed in such employees as servants of the public. Incentives: Recruitment and/or relocation incentives may be authorized. Annual Leave for non-federal service may be authorized. Student loan repayment incentive may be authorized. Travel, transportation, and moving expenses may be paid. PCS Expenses may be authorized, subject to the terms of the Joint Travel Regulation (JTR). Expand Hide  additional information 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. Benefits A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new windowLearn more about federal benefits. Review our benefits Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered.
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Date Posted

04/20/2026

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