Job Description :
Job Description:
Client''s is seeking an experienced, highly motivated, System Administrator to support the High Performance Data Division (HPDD) HPC computing infrastructure.
As an HPDD Sys Admin you will be responsible for installing, configuring and troubleshooting hardware such as servers, storage devices, network switches and KVM switches, as well as a variety of core services and application software running on CentOS.

Responsibilities will include (but will not be limited to):
Installing, configuring, and troubleshooting wide variety of hardware in the data center.
Moving hardware between racks and re-cabling
Receiving shipments and tracking inventory
Troubleshooting the automated provisioning process (Cobbler, PXE, Kickstart, DHCP, DNS)
Responding to alerts from the monitoring system
Upgrading operating systems and applications
Using Chef and Git to configure infrastructure resources
Installing, configuring, tuning and troubleshooting Infiniband and Omni-Path fabrics

Minimum Qualifications:
Must be a legal permanent US resident (Citizen or Green Card) and must physically reside in the US (Rio Rancho, New Mexico)
5 years of experience as a Linux/Unix system administrator including experience with bash scripting, TCP/IP, DHCP, DNS, NTP
Experience with Git
Experience with configuration management using tools such as Chef, Ansible, Salt or Puppet (Chef is preferred)
Strong written and verbal communication skills

Preferred Qualifications:
Experience installing Hardware RAID controllers
Experience with storage devices (DDN, NetApp, JBODs)
Understanding of Infiniband networking
Understanding of Omni-Path networking
Experience with multiple versions of RHEL, CentOS, SLES and Ubuntu.
Experience creating and managing virtual machines with KVM/QEMU
Experience with Cobbler, PXE, Kickstart
Experience with FreeIPA
Experience with IPMI, Conman, Powerman
Experience with Slurm
Experience with Zabbix or other monitoring tools
Experience with Gerrit
Experience with Ruby or Python