HPC Systems Administrator

Department Provost Research Computing Center About the Department The University of Chicago Research Computing Center (RCC), a unit in the Office of Research, provides high‑end research computing resources to researchers at the University of Chicago. It is dedicated to enabling research by providing access to centrally managed High‑Performance Computing (HPC), storage, and visualization resources. These resources include hardware, software, high‑level scientific and technical user support, and the education and training required to help researchers make full use of modern HPC technology and local and national supercomputing resources. The Office of Research oversees the conduct of sponsored research, research program development, and contract management functions. Job Summary The University of Chicago is seeking a highly qualified HPC Systems Security Engineer to join the HPC Systems and Operations team that builds and manages RCC's HPC infrastructure. The individual in this position will be involved in the operation, maintenance, security, and compliance of large‑scale complex HPC systems primarily used for research. This position designs automated, scalable, and rapidly deployable solutions to infrastructure development and server configuration. The engineer works independently to install, configure, and maintain operating systems, monitors and alerts systems, utility software, and firewalls, and guides maintenance for production servers as well as Windows and Linux servers. This is a hybrid position requiring at least three days working onsite. Responsibilities Design, deploy, configure, and administer CPU/GPU HPC clusters, including management of compute nodes, storage infrastructure, interconnects such as InfiniBand, and physical infrastructure in the datacenter and related systems. Monitor, configure, maintain and tune GPU nodes for optimal performance and utilization following state‑of‑the‑art practices for the required workloads. Assist with the development and implementation of monitoring and observability tools and infrastructure, collection and aggregation of metrics, and development of dashboards. Develop, maintain, and enforce security procedures and system documentation for operational and compliance purposes. Tune, secure, and maintain the HPC job scheduling environment, including fair‑sharing, accounting, and policy enforcement. Troubleshoot and resolve operational, performance, and issues across HPC hardware and software stacks. Coordinate with hardware and software vendors to address defects, vulnerabilities, and performance issues. Assist the Computational Scientists team with user support and helpdesk tickets, including elevated support for security‑protected environments. Assist with the implementation and maintenance of secure and reliable backup, archival, disaster‑recovery, and restore capabilities for systems and research data. Perform vulnerability scanning, patch management, system and firmware updates across the infrastructure. Maintain complex systems and network administration functions. Work with moderated guidance to administer simple systems and assist in the administration of larger systems. Maintain all supporting documentation for comprehensive operating system, hardware and software configuration. Monitor primary responses for information technology related security incidents and violations. Keep current with new security and network monitoring technologies, applicable laws and regulations. Plan and install necessary patches and upgrades for servers and their associated storage, network, communications, and peripheral sub‑systems. Install and maintain an appropriate level of intrusion detection, monitoring, and auditing software as required. Track compliance and maintain documentation for hardware, software, and service inventories for management reports. Perform other related work as needed. Minimum Qualifications Education: college or university degree in a related field. Work experience: 5–7 years in a related job discipline. Preferred Qualifications Linux system administration experience in a large, distributed computing environment. Demonstrated experience and knowledge of system security and best practices. Technical Skills and Knowledge Knowledge of Linux administration, preferably RHEL/Rocky. Administration of GPU infrastructure, such as tuning, driver updates, performance monitoring, etc. Solid skills in scripting with Python or Bash. Installing, configuring, and managing job schedulers, such as Slurm, Torque, PBS, and LSF. Automation tools such as Ansible, Puppet, Chef, Salt. Provisioning tools, including xCAT, Confluent, and Warewulf. Implementing monitoring tools, such as CheckMK, Zabbix, Nagios, Prometheus, and Grafana. Working, documenting and enforcing controls required to protect controlled unclassified information, such as NIST 800‑53, NIST 800‑171, NIST SP 800‑223, and FIPS. Knowledge of at least one distributed storage system, including Storage Scale, Lustre, Gluster, BeeGFS, Ceph, and practical experience. Demonstrate a working knowledge of InfiniBand concepts. Writing precise and concise documentation, standard operating procedures. Preferred Competencies Understand and translate researchers’ scientific goals into computational requirements. Work well with faculty and researchers. Identify and gain expertise in appropriate new technologies and/or software tools. Function as part of an interactive team while demonstrating self‑initiative to achieve project’s goals and Research Computing Center's mission. Strong analytical skills and problem‑solving ability. Benefits Yes. The University of Chicago offers a wide range of benefits programs and resources for eligible employees, including health, retirement, and paid time off. Pay Range $93,500.00 – $110,000.00 Legal and Equal Employment Opportunity Statement The University of Chicago is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender, gender identity, or expression, national or ethnic origin, shared ancestry, age, status as an individual with a disability, military or veteran status, genetic information, or other protected classes under the law. For additional information please see the University’s Notice of Nondiscrimination. Job seekers in need of a reasonable accommodation to complete the application process should call View phone number on click.appcast.io or submit a request via Applicant Inquiry Form. All offers of employment are contingent upon a background check that includes a review of conviction history. A conviction does not automatically preclude University employment. Rather, the University considers conviction information on a case‑by‑case basis and assesses the nature of the offense, the circumstances surrounding it, the proximity in time of the conviction, and its relevance to the position. The University of Chicago’s Annual Security & Fire Safety Report provides information about University offices and programs that provide safety support, crime and fire statistics, emergency response and communications plans, and other policies and information. The Report can be accessed online at #J-18808-Ljbffr