POSITION DESCRIPTION #2: Sr. On-site HPC GPFS Subject Matter Expert (SME)    Work Location : On-site, Oak Ridge, Tennessee, USA Additional Comments:Citizenship: Required.Position is to be performed on-siteWork Hours: 8:00 AM to 5:00 PM (Monday – Friday) The GPFS Subject Matter Expert has all the qualifications and requirements of a Sr. HPC Linux System Administrator and will also have extensive expertise in GPFS.  The individual selected for this position will perform all job duties described under Position Description #1 but will primarily: 0.        Assist with I/O performance analysis and I/O optimization on the CORAL GPFS. 0.        Assist with migrating the data from existing Lustre file systems to GPFS. 0.        Advise users on the best use of GPFS. 0.        Work with support and development teams to identify and resolve system issues and software defects. 0.        Allow  priorities to dictate sequencing of tasks requiring GPFS support at any particular time.  Required skills for Position #2:Minimum 15 years of Linux sys admin experience in an HPC / clustered environment or extensive experience as a GPFS developer and/or Level 3 support staff Extensive experience with GPFS in an HPC / clustered environmentBachelors degree in computer related field.Excellent written and verbal communications as well as customer facing skills.Excellent scripting skills.Ability to work independently and as part of a team. Experience with the following Linux HPC Software Stack: Red Hat Enterprise Linux (RHEL)Parallel Environment (PE)Parallel Computing LSFMellanox Unified Fabric Manager (UFM) Work Location (applicable to both positions): On-site, Oak Ridge, Tennessee, USA  Additional Comments (applicable to both positions):Citizenship: Required.Position is to be performed on-siteWork Hours: 8:00 AM to 5:00 PM (Monday – Friday)  Responsibilities:  Work as a part of a larger team and be responsible for duties as assigned.  No overtime premium shall be paid. This SOW is for professional, technical individual(s) and shall be paid at a straight-time rate only.  NO Travel Anticipated. If required, travel will be reimbursed based on actual costs incurred provided costs are in line with Federal Travel Guidelines.