Linux System Administrator

2 hours ago

New Delhi, India Paroscale Technologies Pvt Ltd Full time

Job Description – System Administrator (Linux, Parallel Filesystems)Company: Paroscale Technologies Pvt LtdPosition Type: Full-timeAbout the RoleWe 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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