Linux Administrator

As a Linux-based High Performance Computing (HPC) Operations Specialist at Siemens Energy, your day begins with a detailed analysis of the HPC environment. You will review system metrics, load, I/O performance, logs, and alerts to proactively identify potential bottlenecks and ensure smooth daily operations. Your responsibilities also include assisting colleagues with incidents and service requests related to Linux OS, filesystem, scheduler, or access issues, as well as ensuring the reliability of systems and shared resources. Regular system-level troubleshooting, such as analyzing filesystem performance and network latency, will be a crucial part of your role. Additionally, you will contribute to the development roadmap of the HPC environment by exploring new technologies, sharing innovative ideas, and continuously learning to meet evolving requirements. Automation, scripting, documentation, and collaboration with internal and global teams are essential for maintaining a secure, efficient, and future-ready HPC environment. Key Responsibilities: - Provide sustained Linux and HPC operational support for daily operations, incidents, and service requests across compute, storage, and user environments. - Perform Linux system administration tasks, including installation, configuration, patching, updates, and maintenance of Linux servers supporting HPC workloads. - Troubleshoot issues across Linux OS, HPC compute nodes, schedulers, filesystems, networks, and applications to minimize disruptions for users. - Diagnose and resolve vague or incomplete user requests through strong analytical and problem-solving skills, working closely with end users. - Ensure operational stability, performance, and user satisfaction of HPC platforms. - Collaborate with internal teams and global stakeholders to support operational needs and drive ongoing improvements. Qualifications Required: - Bachelor's or Master's degree in Computer Science, Engineering, or a related technical discipline. - Linux certification (RHCSA/RHCE) is a plus. - Minimum of 3 years of relevant professional experience in HPC-focused Linux administration and Automation. - Hands-on experience supporting engineering simulation workloads in HPC environments. Additional Details about Siemens Energy: Siemens Energy is a global energy technology company committed to meeting the increasing energy demand across 90+ countries while prioritizing climate protection. With a dedicated team of over 92,000 employees, Siemens Energy not only generates electricity for over 16% of the global community but also leverages technology to safeguard people and the environment. The company focuses on innovation, decarbonization, new technologies, and energy transformation to make balanced, reliable, and affordable energy a reality. Siemens Energy values diversity and inclusivity, celebrating the unique backgrounds, skills, and perspectives of its global workforce. In conclusion, as a Linux-based HPC Operations Specialist at Siemens Energy, you will play a critical role in ensuring the stable and efficient performance of HPC systems while contributing to the continuous improvement and innovation of the environment. Your expertise in Linux administration, HPC technologies, automation, and collaboration will be instrumental in supporting the company's mission to drive energy transformation and create a sustainable future. As a Linux-based High Performance Computing (HPC) Operations Specialist at Siemens Energy, your day begins with a detailed analysis of the HPC environment. You will review system metrics, load, I/O performance, logs, and alerts to proactively identify potential bottlenecks and ensure smooth daily operations. Your responsibilities also include assisting colleagues with incidents and service requests related to Linux OS, filesystem, scheduler, or access issues, as well as ensuring the reliability of systems and shared resources. Regular system-level troubleshooting, such as analyzing filesystem performance and network latency, will be a crucial part of your role. Additionally, you will contribute to the development roadmap of the HPC environment by exploring new technologies, sharing innovative ideas, and continuously learning to meet evolving requirements. Automation, scripting, documentation, and collaboration with internal and global teams are essential for maintaining a secure, efficient, and future-ready HPC environment. Key Responsibilities: - Provide sustained Linux and HPC operational support for daily operations, incidents, and service requests across compute, storage, and user environments. - Perform Linux system administration tasks, including installation, configuration, patching, updates, and maintenance of Linux servers supporting HPC workloads. - Troubleshoot issues across Linux OS, HPC compute nodes, schedulers, filesystems, networks, and applications to minimize disruptions for users. - Diagnose and resolve vague or incomplete user requests through str