Linux System Administrator

19 hours ago

pune district, India Paroscale Technologies Pvt Ltd Full time

Job Description – System Administrator (Linux, Parallel Filesystems) Company: Paroscale Technologies Pvt Ltd Position Type: Full-time About the Role We are looking for highly skilled System Administrator Engineers with deep expertise in Linux systems and hands-on experience deploying, configuring, and troubleshooting Parallel File Systems (PFS) such as Lustre and/or BeeGFS . The ideal candidate will have strong knowledge of distributed system architectures, high-performance network configurations, and performance tuning for large-scale storage environments. Key Responsibilities Install, configure, and maintain Lustre , BeeGFS , or other parallel filesystem components (MDT, MDS, OSS/OST, clients). Manage Linux-based servers (Ubuntu, RHEL/CentOS, Rocky, etc.) used in HPC and distributed storage infrastructures. Configure and optimize network components such as InfiniBand , Ethernet , bonding , routing , VLANs , and TCP/IP tuning . Perform end-to-end troubleshooting of performance bottlenecks across compute, network, and storage layers. Implement and manage monitoring , logging , and alerting for production clusters. Work closely with engineering teams to support product development, testing, and deployment workflows. Execute system upgrades, kernel patching, and capacity planning. Automate repetitive tasks with Bash, Python, or Ansible. Perform benchmarking and performance analysis using tools like perf , IOR , MDTest , fio , etc. Document architectures, configurations, and operational procedures. Required Skills & Experience 3–8 years of experience as a Linux System Administrator or HPC/Storage Engineer. Deep understanding of parallel filesystems (Lustre, BeeGFS preferred). Strong knowledge of Linux internals , kernel modules, and system performance tuning. Experience with distributed systems and high-speed networking (InfiniBand, RoCE, DPDK is a plus). Hands-on experience with benchmarking and profiling tools (perf, IOR, MDTest, fio). Experience with virtualization or container environments (KVM, Docker, Kubernetes is a plus). Strong troubleshooting skills, ability to analyze logs, core dumps, and system metrics. Excellent communication and documentation skills. Why Join Us? Work with deep-tech engineers solving challenging problems in distributed storage. Opportunity to contribute to high-performance computing, parallel filesystems, and large-scale infrastructure. Collaborative and growth-oriented environment with exposure to open-source projects.

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