Requirements: - Ensure the performance, security, and reliability of HPC and cloud infrastructure in support of NCATS mission objectives - Demonstrated experience designing, deploying, and managing HPC environments utilizing technologies such as OpenHPC, Warewulf, and Slurm - Proven capability to lead operations of mission-critical HPC and cloud-based infrastructure supporting scientific research workloads - Experience integrating user-facing platforms (e.g., JupyterHub) with HPC systems to enable secure, interactive computing access - Demonstrated expertise in cloud infrastructure, including AWS environments supporting large-scale research initiatives (e.g., STRIDES or equivalent) - Proficiency in infrastructure automation and configuration management using tools such as Terraform, Ansible, and Packer - Experience implementing system monitoring and performance analytics tools (e.g., XDMoD or equivalent) - Demonstrated ability to design and optimize GPU-enabled compute environments for high-performance workloads - Experience applying security best practices, including system hardening aligned with CIS benchmarks and use of compliance tools (e.g., OpenSCAP or equivalent) - Knowledge of Federal security requirements, including Risk Management Framework (RMF) and Authority to Operate (ATO) processes - Educational background in cybersecurity, computer science, engineering, or a related field; advanced degree preferred - Demonstrated experience in systems lifecycle management, including patching, upgrades, and configuration control - Proven ability to support collaborative, multi-institutional computing environments and initiatives