Linux Server Systems Administrator with Security Clearance

Responsibilities

Support High Performance Computing (HPC) server-class platforms, network devices, server interconnects, mass storage systems and supporting infrastructure services.

A critical cornerstone of the IT environment is the closely coupled cooperation between and among the array of computational nodes, networks, storage, and security devices. Areas supported include HPC, HPC infrastructure support, networks, automation, and specialized software development.

Requirements

• Servers running Sparc Solaris, SolarisX64, red Hat, and SuSe, with direct attached and FC SAN storage
• Client server technology utilizing NFS and CIFS
• Large memory SMP systems with many cores
• Enterprise client server configurations
• Multi-vendor filesystems such as XFS, GPFS, and CXFS
• Fielded systems
• Blade systems and associated interconnects (SAD, FC, TCP/IP, etc.)
• Red Hat and Microsoft Windows Operating System
• Microsoft Exchange
• Centrify
• Infrastructure support services such as DNS, NIS, Active Directory, Centrify, Zenoss, SiteScope, HP Openview, HPSA, HPSE, Splunk, Sendmail, Exchange, NetQoS, Infoblox
• Thin client solutions based on Virtual bridges and Centrix
• NoMachine NX
• Virtualizing products; VMWare and Solaris containers