Sagecor

The Systems Administrator will be responsible for providing system administration and technical support of traditional and High-Performance Computing (HPC) systems in a research-driven environment.
Requirements:
• Configure and manage Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve security, reliability, and performance
• Administer, monitor, and maintain HPC systems, including compute nodes, storage, networking, and software stacks
• Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
• Implement and maintain automation tools for system provisioning, configuration management, and monitoring.
• Provide support for implementation, troubleshooting and maintenance of IT systems
• Manage the daily activities of configuration and operation of IT systems
• Provide assistance to users in accessing and using IT systems
• Optimize system operations and resource utilization, and perform system capacity analysis and planning
• Provide in-depth experience in trouble-shooting IT systems
• Analyze and resolve complex problems associated with server hardware, applications and software integration
• Contribute to performance benchmarking, system tuning, and capacity planning
• Support researchers by providing technical expertise and resolving IT-related roadblocks or issues
• Document system administration procedures and contribute to knowledge-sharing initiatives
Technical skills:
• Experience administering Linux-based servers and HPC clusters, including job schedulers (e.g., Slurm, LSF, PBS)
• Experience configuring and managing Virtual Private Network (VPN) clients and servers
• Scripting/programming skills (C and Python)
• Knowledge of: o System automation tools (e.g., Ansible) o System provisioning tools (e.g., Warewolf) o Distributed storage systems (e.g., Lustre, BeeGFS) o Containerization (e.g., Docker, Apptainer) o Installing, maintaining and using infrastructure and performance monitoring and optimization tools (e.g., Grafana, Prometheus) o Setting up and executing benchmarks in an HPC environment and analyzing their results systematically
Qualifications:
• Active Top Secret/SCI clearance with polygraph
• Preferably meets DoD 8140.01 or DoD 8570.01-M training and certification requirements