Senior Systems Administrator

Support of 3-tiered 24/7/365 high-availability environments including 24/7 on-call rotation Configuration and maintenance of common applications such as Apache, MySQL, NFS, NTP, SSH, DNS, and SNMP Middle-Tier Administration as well as Application Support and deploymentSelf-guided triage and follow-through skills to best respond to assigned duties Large-scale backup solutions and storage technologies Linux /Ubuntu/CentOS administration of 200+ servers on Enterprise level Administration of virtualized infrastructure for non-production/production environments Configuration Management tools AWS Services (API’s, IAM, EC2, VPC, SG’s, etc...) is a MUST! Automation of tools for monitoring, process and documentation System security techniques and best practices Qualifications

Support of 3-tiered 24/7/365 high-availability website and application environments Handling all aspects of systems administration, including maintenance of Linux / Ubuntu/CentOS servers, MySQL Servers, back-up and restoration procedures, and scripting Maintenance of web, J2EE and custom application, mail, local hosted DNS and database servers Administration of AWS instances, load balancers, S3, RDS and other Amazon services. Maintaining data files and monitor system configuration to ensure data integrityInstallation, deployment and maintenance of hardware, operating systems, middleware and software Participation in departmental and site-wide projects Ability to manage timelines and milestones in multiple projects Configuring, installing and maintaining Linux/Ubuntu/tomcat/Java stacks on vmware and AWS environments, private hosted environments and helping associates understand the operations of the various systems. Candidate should possess ability to troubleshooting related application and network problems. Additional Information

Job Status: Full Time Share the Profiles to mahesh(at)tammina.com Contact: 703-349-1214 Keep the subject line with Job Title and Location

#J-18808-Ljbffr