Hi, This Is Martin Zeller from Agile Enterprise Solutions,
This is Reference for Following Position ***** Please reply *with Resume, Work Authorization , Rate & Contact Details* ASAP ***** *Job Title: * *Sr. Systems Administrator* *Location:* Atlanta, GA *Duration:* 6+ Months *Interview Type: * Phone+ Skype *Primary Skills: Apache HBase, Apache Cassandra, Apache Hadoop,* *Amazon EC2, S3, Global Load-balancing, Object-Storage (OpenStack Swift, GlusterFS)* *Job Description:* v The candidate for Senior Systems Administrator will be expected to have a broad knowledge of server applications running in a distributed Linux environment. v The Senior Systems Administrator will support installation, configuration, tuning, load testing, product evaluation and deployment of server applications in our labs and our production environments. v The Senior Systems Administrator will be expected to rapidly become familiar with new third party applications. v The Senior Systems Administrator will install and configure software packages on servers in support of the development, testing and delivery teams. v The Senior Systems Administrator will deploy custom-built software packages to environments such as QA, Integration and Production. v Extensive troubleshooting experience is required. The SSA will be part of the Tier 4 support team for the product. v Knowledge of the following is a must: Apache Web Server, Linux OS, J2EE Platforms such as Weblogic, JBOSS, Tomcat or WebSphere. v Familiarity with Oracle and building Open Source applications (such as Apache) will be required. v The following are a plus: Familiarity with NoSQL databases, Virtual Machines (such as VMWare or KVM), cloud services, Agile development. v Also RabbitMQ, Riak and knowledge of automation and monitoring software such as Chef or Puppet and Nagios. v Knowledge and experience installing, deploying OpenStack, Eucalyptus or other open source cloud computing platforms. v *Experience with installing, deploying Object-Storage platforms (OpenStack Swift, GlusterFS). * v *Experience with Amazon EC2, S3, Global Load-balancing. * v Knowledge of network related aspects; such as VPN, VLAN, NATing, IP Addressing, Bridge networking, load-balancing, routing and securing perimeter with IP Firewall/Masquerading. v Knowledge and experience deploying with storage related technologies; SAN, NAS, File System. v Working experience with Chef, Puppet and/or other system automation frameworks. v Knowledge of dynamic languages used for system programming, Ruby, Python. v Ability to research, prototype rapidly, test, verify new Cloud platforms and how it relates to application enablers. v Understanding of security technologies, RSA encryption, SSH Keypair, HTTPS, SSL, OpenSSL v Experience installing and deploying java based application or web servers; Tomcat, Weblogic, JBoss. v Experience with installing/deploying monitoring tools, such as Nagios, Ganglia. v Experience installing, deploying with Linux OS’s (preferably Ubuntu, CentOS and Redhat) v Experience working with software based load-balancing and web server technologies, such as Nginx, HaProxy, Apache. v *Past experience as sysadmin required.* v *Experience using Apache HBase* v *Experience using Apache Cassandra* v *Experience using Apache Hadoop* v General – HBase/Cassandra Architecture, Installing on Cloud Providers, Upgrading, Configuring Replication, Installing RHEL/ Linux Tarball Package v Administrator - Security Management, Monitoring and Tuning, Deploying Data Centers, Configuring Hadoop/Casandra, Configuring, Migrating from other Databases, Backing Up and Restoring Data, Data Partitioning, Replication, Planning a Cassandra Cluster Deployment, Initializing, Managing a Cassandra Cluster, Configuration v Developer - Data Modeling, Managing Data, Querying Cassandra. v Hbase/Cassandra Configuration - Standalone and Distributed, Big Cluster Configurations, , HDFS Configurations, Configuration for large memory machines, Compression, Bigger Regions, Managed Splitting, Managed Compactions, Speculative Execution, Balancer, v Upgradation - Upgrades, Migration, Replication, Distributed splitting, Memory accounting v Data Models - Conceptual View, Physical View, Data Model Operations, Sort Order, Column Metadata, Joins, ACID v Hbase/Casandara and Schema Design - Schema Creation/ Updates, Rowkey Design, Timeseries Data, ColumnFamilies, Region Splits, Supported Datatypes and Counters, Secondary Indexes and Alternate Query Paths, Filter Query, Periodic-Update Secondary Index, Dual-Write Secondary Index, Summary Tables, Coprocessor Secondary Index, Constraints, Operational and Performance Configuration Options v Hbase/Cassandra and MapReduce - Map-Task Spitting, MapReduce Splitter, Custom Splitters v Architecture - Catalog Tables, Client, Client Request Filters, Master, RegionServer, Regions, Bulk Loading, HDFS v Performance Tuning - Java/ GC, Hbase/Cassandra Configurations, Schema Design, Hbase/Cassandra General Patterns, HDFS v Troubleshooting/ Debugging Hbase/Cassandra - Logs, Tools, MapReduce, NameNode, version issues v Operational Management - Hbase/Cassandra Tools and Utilities, Region Management, Node Management, Metrics, Monitoring, Cluster Replication, Backup, Capacity Planning Thanks & Regards *Martin Zeller* Agile Enterprise Solutions, Inc Ph: 630-315-9544 martin_zel...@aesinc.us.com -- You received this message because you are subscribed to the Google Groups "SAP Resource Center" group. 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