Company: Cronos EuropaLocation: Brussels, Belgium (must live within 2 hours of Brussels by car)Job Type: Long-term ProjectNationality Requirement: European Union Citizenship RequiredFor one of our clients at the European Commission, we are currently looking for an Atlassian Engineer.Main responsibilities- Provide support, consultancy and advice to the various development teams at the EC if and when required, based on the ITIL operational processes- Maintenance of the current service, mainly upon the Atlassian's eco-system.- Configuration of Atlassian's Confluence wiki and Configuration of Atlassian's Jira (issue tracker): load testing and code profiling, physical architecture including clustering, application monitoring and reporting in production, management of the ecosystem of plug-ins, logical architecture of the various spaces, evaluation of new releases and upgrade planning- Conception, design, coordination of the implementation and quality assessment of information systems technical architectures and supporting infrastructures:- Analysis and design reviews of information systems enterprise-, information- and application component architectures. JEE expertise for code audit, testing and deployment of applications, code reviewing expertise and coaching with Atlassian Crucible- Assistance with the implementation of the technical architecture during information system infrastructure development projects: LAMP platform: installations, configuration and optimization, PostgreSQL administration, expertise in Linux platform administration and OSS development and packaging.- Elaboration of guidelines and recommendations concerning technical architecture in software development, taking into account the existing infrastructure at the European Commission and its evolution.Requirements- Expertise in Jira administration with at least 3 years of experience working with Atlassian products- Experience in performing Atlassian installations, upgrades, and migrations- Integration experience on JIRA and confluence with plugins and development- Integration with LDAP for authentication- Very good knowledge of LINUX / UNIX /ORACLE/PostgreSQL, SQL, JAVA/JEE, PERL/SHELL/Groovy, SVN/nexus/git, Tomcat- Good understanding on Change, release & Deployment management- Good testing experience- Perfect knowledge of English- ITIL V4 foundation certification