Sr Prin Systems Administrator
BAE Systems - Oak Ridge, TN

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High Performance Computing System Administrator responsible for installation, configuration, support of supercomputers, HPC farm systems, HPC clustered systems and custom software configurations. Required Education:
Required Experience:
Required Skills:
- Bachelor's degree Computer Science or related field and 8 yrs demonstrable experience in system administration and support of large client-server based IT enterprise; OR 5 yrs full-time computer science work may substitute for Bachelor's degree with 8 years additional demonstrable experience. Industry recognized professional certificate may substitute as one year experience. - Experience shall include installation, configuration, networking of UNIX / NT based platforms. Experience includes: creating, modifying, deleting user accounts, performing system back-ups, maintaining system configuration files. - Fundamental understanding of operating systems and familiarity with UNIX or NT commands or utilities at user level. - Installation/configuration of hardware, operating systems, commercial software. - develop/implement enterprise backup / recovery strategies, server configuration/consolidation, verification of health/status of entire IT infrastructure. - Exp in support for enterprise services such as DNS, NFS, e-mail services, security protection mechanisms, and interoperability of UNIX and NT based systems. - Installation, configuration, tuning, troubleshooting, administration of: multi-vendor servers running COTS, open source, in-house applications; multi-vendor servers running Redhat or SuSe with direct attached FC SAN storage or SSDs; Distributed computing tools such as RES, LSF and SLURM; HPC farm systems, HPC MPP clustered systems, Front End servers of Special Purpose Devices (SPDs); IBM or HP Blade servers with FC/SAS/Network back end; Multi-vendor filesystems such as XFS, GPFS and Lustre; Pre-factory testing, Factory testing, System integration & acceptance testing during purchase process of HPC systems; Preferred Skills:
RHCSA or higher Red Hat certfication; VMWare certfication

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BAE Systems is the premier trans-Atlantic defense and aerospace company, delivering a full range of products and services for air, land and...