Expertise in computer hardware, routers, switches. Installation, configuration and administration of computing server hardware, Linux operating systems and networking devices.
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Installed/Upgraded Ubuntu on all 30+ server nodes. (Mostly Dell R250)
Installed job scheduler / resource manager (SLURM) on server nodes to form a HPC cluster. Also tried grid engine but passed on.
Installed Zabbix and Prometheus for cluster monitoring
Installed scientific software from source code or binary (Gaussian, VASP, etc.)
Deployed Redhat / CentOS VM to host special software that does not run on Ubuntu.
Wrote job submitting script for using with SLURM.