The National Radio Astronomy Observatory (NRAO) is a prestigious research and development organization that plays a vital role in the study of the universe. The Observatory is a hub for technological and scientific collaboration, operating state-of-the-art radio telescope facilities for use by the international scientific community. The NRAO also host conferences and workshops, providing opportunities to exchange ideas and expertise as well as build partnerships. The National Radio Astronomy Observatory seeks an experienced Systems Administrator (Level III or IV, based on qualifications) to maintain the Red Hat Enterprise Linux infrastructure supporting the end-to-end science data pipeline for NRAO’s flagship observatories. This senior role combines deep systems expertise with operational ownership, mentoring, and direct contribution to mission-critical science delivery. The position is based in Albuquerque or Socorro, NM.