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23.07.2019

Sen/Middle Environment (Middleware) Engineer

Netcracker
IT-software Manufacturing

    Netcracker Technology Corp., a large software development company and one of the world's most respected TOMS Solutions (Telecommunications Operations and Management Solutions) companies, has an opening for:

     

    Sen/Middle Environment (Middleware) Engineer

     

    Responsibilities

     

    • Manage Application implementations of various Production Installations, upgrade application startup/checklist tasks, log files, queues, and transactions for exceptions and react (fix/escalate/inform)
    • Develop and maintain automation scripts for solution patching
    • Third party software administration (e.g., Oracle, Weblogic, JBoss, Tomcat, Apache, Java)
    • Participating in Environment architecture and capacity planning (e.g., server configuration, file system plan, network configuration, etc.)
    • Maintenance window planning and coordination with all stake holders
    • Day-to-day environment monitoring and administration for overall health of operation environment, including Server Health Checks, Network connectivity with Interfaces, Application performance monitoring etc
    • Interface with different workgroups including Tier2, Technical support groups, and development, System Administrators to troubleshoot and resolve application issues
    • Troubleshooting build, deployment, performance and configuration issues

     

    Requirements, several of the following competences

     

    • Experience in administration of Java based middleware servers. Such as Weblogic, Jboss, Tomcat, WebSphere servers
    • Strong knowledge on Java VM. Configuration, performance issue analyses, monitoring
    • Strong knowledge of Unix architecture, configuration and tools
    • Experience in Oracle database administration
    • Experience with Unix shell/Perl/Python scripting
    • Experience in working in large production systems deployments
    • Experience in SSL/PKI concepts
    • Basic knowledge on PL/SQL and DB concepts
    • Familiarity with change management process
    • Knowledge on Basic networking and Storage
    • Effective oral and written bilingual conversant in English
    • Understanding of Continuous Delivery and DevOps methods
    • Strong knowledge in networking concepts and protocols
    • Practical experience in scripting (Ansible, bash)
    • This position requires being part of a 24?7 on-call support team

     

    Will be of advantage, any of the following competences

     

    • ITIL certification
    • Linux/any middleware administration certification
    • Working knowledge in RBM/TOMS
    • Must be able to demonstrate creativity and out-of-box thinking in analyzing and delivering solutions
    • Previous experience in automating large scale deployments of applications in a cloud is a plus (Openstack + Ansible)
    • Knowledge of PostgreSQL database, Cassandra database, etcd
    • Knowledge of HAproxy, Pacemaker, Corosync, keepalived
    • Knowledge of logstash, greylog
    • Experience in configuration management of medium and large environments with Jenkins, Puppet, AWX, salt automation tools (installation, writing manifests, troubleshooting, etc.)
    • Experience in developing monitoring agents for Nagios and Graphite is a plus
    • Experience on Telecom Domain
    • Good communication to handle/manage bridges and sending status update on MW
    • Good negotiation skills

     

    We offer

     

    • Opportunities for career development
    • Opportunities to make business trips (Europe, LATAM, Australia, Japan, etc)
    • Professional growth in the international business environment
    • Medical insurance for employees
    • Friendly atmosphere, sports activities and corporate events
    • Salary will be discussed individually with the successful candidate