4Bell Technology

Job Description

SUMMARY: 

 

·         Openstack/Linux administrator with  years of experience in Openstack, cloud computing, Virtualization, Linux System Administration and Configuration Management. 

 

·         Experience in managing multiple private clouds for enterprises on Bare metal, Virtual Machines and Containers to address different project needs. 

 

·         Experience in Openstack components Neutron, qlNova, Cinder, Horizon, Ceilometer, Heat, Glance and Swift. 

 

·         Expertise in upgrading Openstack releases from previous to latest stable version. 

 

·         Experience in deploying Cloud both automatically using Triple-O, Openstack Ansible and manual deployment. 

 

·         Experience in verifying Openstack environment in Docker Containers for Sanity tests before upgrading production environment. 

 

·         Experience in DevOps process using Jenkins, Ansible for On Demand Openstack deployment. 

 

·         Experience in creating/managing multiple tenants in a cloud, creating quotas, triggering alarms when certain thresholds are reached, creating network and creating/customizing heat templates. 

 

·         Expertise in troubleshooting Openstack issues from fault detection, fault isolation and resolving  key issues. 

 

·         Experience using Tempest and Rally for functionality and performance testing; trigged those test cases from Jenkins. 

 

Knowledge on AWS architecture. 

 

·         Solid foundation on Python and shell scripting languages. 

 

·         Solid knowledge in object Python and C++ object oriented programming (OOP) concepts.    

 

·         Experienced in supporting large - scale multi-tenant infrastructure level services. 

 

·         Experience in supporting private cloud environments housing multiple tenants in multiple networks. 

 

·         Experience in managing cloud software deployments, with a focus on continuous integration and deployment using GitHub, Jenkins, and Maven. 

 

·         Administration of Production, Development and Test environment's carrying Windows, Ubuntu, Red Hat Linux and Centos 

 

·         Experience installing, configuring and managing Linux based systems and applications via automation and configuration management tools such as Chef , Salt and Ansible. 

 

·         Experience in implementation and maintenance on Apache Tomcat, MySQL and JBoss web service environment. 

 

 

 

TECHNICAL SKILLS: 

 

·         Cloud Computing: Openstack, VMWare, AWS, Containers(Docker) 

 

·         Operating Systems: UNIX, Redhat Enterprise Linux, CentOS, Ubuntu, Windows  

 

·         Databases: Oracle, MYSQL, MongoDB and PgSql 

 

·         Programming Languages: Shell scripting(BASH), Python, Go  

 

·         SCM Tools: GIT, ArgoCD 

 

·         CI Tools: Jenkins 

 

·         Monitoring & Automation Tools: Zabbix , Prometheus, Grafana, Kibana, Puppet, Terraform, Ansible  

 

·         Virtualization: VMWare ESXi, KVM 

 

·         Certification: RHEL , OSP , Cloud Admins