Linux System Administrator

Essentials                                                                                                      Technologies                                                  

Job title:  Linux System Administrator                                                       Linux, Apache, Tomcat, Ngix,

Location: Bucharest                                                                                     Bash, Python, Git , Nexus, Ansible, Puppet

Type: employment contract                                                                       Nagios / Icinga / Zabbix /ELK/ Kibana

Responsibilities

Set-up complex high performance/high availability production and development environments.

Work together with development teams, system operators and data center engineers to set-up and operate web applications.

Configure, maintain and enhance applications run on the controlled environments.

Execute deployments and hot-fixes on controlled environments

Implement and maintain automated scripts for deployment and monitoring of applications.

Install, configure, operate and monitor web applications.

Set-up tools for assisting and optimizing daily activity.

React in real-time in case of failures of systems or applications (on-call required).

Requirements

Hands on experience in building fault tolerant and scalable Linux systems (we use Debian mostly);

Knowledge of cloud computing concepts and technologies;

Experience with networking, routing, firewalls and load-balancing techniques;

Experienced with administration and operation of web and application server technologies (specifically Apache, Tomcat, Jboss, Nginx);

Expertise with one or more scripting languages (Bash, Python, etc.);

Experience deploying Java based applications and knowledge of related CI/CD tools involved in the deployment process (Jenkins, Git, Artifactory, Nexus);

Experience / knowledge of configuration and automation tools (Puppet / Ansible etc.);

Experience setting up and managing monitoring and logging systems Nagios / Icinga / Zabbix /ELK/ Kibana;

Very good written and verbal English skills;

Good team player abilities;

Desire for continuous self-improvement;

Nice to have

Readiness to travel (short period of time)

Experience in one or more of the following: Openstack, CEPH, Virtualization Technologies

Experience in the operation of NOSQL databases (Mongo, Couchbase), and message systems (ActiveMQ, RabbitMQ);

OOP coding skills

Experience in defining, documenting and implementing operational procedures