Applicants must meet all qualifications and eligibility requirements by the closing date of the announcement, including specialized experience and/or education, as defined below. BASIC REQUIREMENT: Degree: biological sciences, agriculture, natural resource management, chemistry, or related disciplines appropriate to the position. Or Combination of education and experience: Combination of post high school education with courses equivalent to a major, which is defined as 24 semester/36 quarter hours, in the biological sciences, agriculture, natural resources management, chemistry or related disciplines appropriate to the position, PLUS appropriate experience or additional course work. The quality of the combination must demonstrate that you possess the knowledge, skills, and abilities required to perform the work of the position and is comparable to that normally acquired through the completion of a full four-year course of study with a major as described above. In addition to the basic requirement above, applicants must also meet the following: FOR THE GS-11 LEVEL: Applicants must have one year of specialized experience (equivalent to the GS-09 level) that may have been obtained in the private or public (local, county, state, Federal) sectors which demonstrates: Utilizing and troubleshooting molecular assays (DNA/RNA extraction, PCR, RT-PCR, sequencing, design of primers and probes) and immunoassays (ELISA, IFA, Western blot, other serology assays), and/or virus isolation and virus titration, validation of diagnostic assays. Collecting and analyzing data for presentation at scientific meetings and/or publications Knowledge of Next-Generation Sequencing preparation and bioinformatics tools and pipelines for sequence analysis OR 3 years of progressively higher level graduate education leading to a Ph.D. degree or Ph.D. or equivalent doctoral degree in Biological Sciences, Microbiology, Cell Biology, virology, or related fields. Equivalent combinations of education and experience are qualifying for this grade level. TRANSCRIPTS are required: This position requires specific coursework or a degree in a specific field to be basically qualified. You are qualifying for the position based on education. You are qualifying for this position based on a combination of experience and education. This education must have been successfully completed and obtained from an accredited school, college, or university. COMBINATION OF EDUCATION & EXPERIENCE AT THE GS-11 GRADE LEVEL: Applicants may have combinations of successfully completed education and specialized experience to meet total qualification requirements. The total percentages must equal at least 100 percent to qualify for that grade level. 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 and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience.