Summary NIST is seeking a biologist to characterize and compare viral and non-viral gene delivery systems. You will analyze complex biological datasets to benchmark vehicle efficiency and safety. This highly collaborative role works across cross-functional teams to accelerate next-generation genetic medicines. This notice is issued under direct-hire authority to recruit new talent to occupations for which NIST has a severe shortage of candidates. Responsibilities As a Gene Delivery Systems Immunologist, you will: Advance measurement capabilities and platform reliability for characterizing viral and non-viral gene delivery systems. Utilize diverse cytometer platforms to design and conduct rigorous research that improves characterization precision. Develop wet-lab procedures and specialized cell culture approaches to establish quantitative measurements for health and bioscience applications. Engage key stakeholders to identify high-impact opportunities for assay validation, control mater...