Job Description :
Client: AT&T Job Type: Full Time Responsible for the development of high performance, distributed computing tasks using Big Data technologies such as Hadoop, NoSQL, text mining and other distributed environment technologies within the Chief Data Office. Linux operating system administration, including bare-metal installation, configuration, networking, troubleshooting, monitoring, and security. Big Data platform administration, including installation, configuration, networking, troubleshooting, and monitoring. Virtual OS Platform administration (i.e. Azure) and Guest OS deployment, tuning, and maintenance. Administration in Java-based application and environment, including tuning, troubleshooting, and deployment - Administration in Tomcat-based Web Services - Administration in the following Linux-based services: LDAP, DNS, NTP, and SCP. Gathering and analysis of performance metrics such as memory, processor and network utilization on servers for the purpose of fine-tuning and improving resource utilization and anticipating capacity issues and bottlenecks. System security – controlling access to systems, system files, and networked resources via password and permissions restrictions; harden and secure servers.