Location: Los Alamos, NM
Cap-Exempt H-1B Position — No lottery required
**What You Will Do** Come join the best and brightest minds in the world at one of the most innovative and creative multidisciplinary research institutions engaged in strategic science on behalf of national security! As part of the Associate Lab Directorate of Weapons Production (ALDWP), the work we do in Production Support Services Division (PSS) directly affects mission success across Los Alamos National Laboratory. The Infrastructure and Data Services Team is seeking an experienced Computing Systems Professional 3 (CSP-3) to provide advanced systems administration, infrastructure engineering, and technical leadership supporting both Linux and Windows enterprise environments. In this role, you will design, implement, secure, and maintain complex heterogeneous computing infrastructures supporting scientific, engineering, manufacturing, and commercial applications in both unclassified and classified environments. The successful candidate will be able to serve as a senior technical contributor responsible for the reliability, performance, security, and lifecycle management of enterprise systems while partnering with developers, database administrators, cybersecurity personnel, network engineers, and customers to deliver innovative infrastructure solutions. **Key Responsibilities:** - Design, implement, administer, and support complex Linux (RHEL) and Windows server environments supporting mission-critical applications and services. - Ensure the reliability, availability, performance, security, and compliance of computing infrastructure through proactive monitoring, patching, vulnerability remediation, troubleshooting, and lifecycle management. - Lead and support infrastructure projects by gathering requirements, evaluating solutions, assessing risks, and implementing secure, scalable technologies. - Develop and maintain automation, scripting, and configuration management solutions to improve operational efficiency, consistency, and system reliability. - Research, eva