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Senior System Administrator

Seeking a Senior Systems Admin (Linux/UNIX/Windows)    Work incoming tickets for production access, network or performance-related issues.  Ensure high levels of performance and availability for production Linux and Oracle Databases.  Review incoming work and use current tool sets to automate response and resolution.  Analyze system utilization and trending to plan for system, application, and storage growth.  Incorporate automation tools such as Puppet, Chef, Ansible or Terraform.  Perform system maintenance and upgrades as needed within maintenance windows.  Helps develop, document and implement operating standards.  Create and maintain procedures and system runbooks within our wiki structure.  Coordinating the installation and configuration of new hardware.  Audit and remediate OS related security issues, patches   Aids in installation of applications as required by development and application teams.  Participate in new technology reviews.  Occasional travel will be required, mainly to local datacenter in downtown LA.    Required Qualifications:   4+ years' experience with Linux and/or UNIX-based operating systems in a highly-available production environment.  4+ years experience with VMWare, Vsphere, vCenter management  Experience using SolarWinds modules such as VMAN and SAM  Knowledge of some type of scripting languages such as Bash, Shell, Python or Ruby  Experience in troubleshooting network connectivity in a secure environment  Experience troubleshooting database and application issues in a production environment.  Excellent written and verbal communication skills Strong multitasking skills    Preferred:   Experience with performance tuning for Oracle databases running on Linux in a highly available production environment. Experience with optimizing VMWare for running Oracle  Experience with Red Hat Linux, Oracle Linux, Oracle Glassfish  Working Knowledge of Storage Area Networks (Brocade 10G switches, PureStorage, Nimble)  Working Knowledge of Infrastructure Security best practices  Experience with enterprise systems management tools such as Puppet or Chef or Ansible  Disaster Recovery process review and testing - provided by Dice
Linux, Centos, RedHat, VMware administration, VMware vSphere, Microsoft Windows Server 2012, Puppet, Bash, SAN administration


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