**Votre rôle** -------------- Will be responsible, as part of Level 2 and Level 3 Operation team, for change, incident and performance management of Big Data used in a critical\-to\-Orange business environment in accordance with established measurements and documented Service Level Agreements. **Votre profil** ---------------- Skills / Qualifications: * Proficient understanding of distributed systems and complex integrations. * Management of Hadoop cluster, with all included services * Ability to solve any ongoing issues with operating the cluster * Proficiency with Hadoop\-ecosystem including \- but not limited to \- HDFS, Yarn, Hive, Spark, Kafka, Nifi, Airflow and Grafana. * Experience with securing and encrypting data in motion and in transit. * Proficient in one or more scripting languages (Python, Shell scripting) * Experience with Linux Operating System. * Excellent Knowledge of DevOps tools such as Docker, Ansible, Jenkins, GIT. * Experience with Cloud computing technology AWS, GCP and preferably Azure. * Experience with implementing ELK cluster with Kibana and developing Use cases on ElasticSearch for reporting/monitoring purpose. * Concrete knowledge with different database technologies (Oracle /SQL Server / PostgreSQL / MongoDB /MYSQL) * Concrete knowledge with the following technologies: + Docker, Kubernetes, Terraform, Airflow + Splunk \- Spark + Kafka, HDFS, Hive, HBase * Excellent communication, facilitation and customer facing skills. * Excellent understanding of IT \& networking fundamentals. * Good understanding of ITIL service support processes. * Very good understanding of project management. * Very good technical reports writing skills. * Fluent English speaking. **Good to have:** * Experience with NoSQL databases, such as Cassandra, MongoDB, Redis, Neo4j, Couchbase. * Excellent Knowledge of DevOps tools such as Kubernetes and Openshift. * Experience with administrating ECE (Elastic Cloud Enterprise) * Experience with Cloud specifically with vCloud Director, Openstack. * One relevant certification from ITIL, PMP, PRINCE2, Green Belt. * Fluent French speaking **Le plus de l'offre** ---------------------- **Educational background \& Professional Experience:** * Bachelor's or Master's degree in computer science or software engineering * 5 years’ experience in the Information Systems industry * 2\-4 years of strong experience in Big Data domain in managing Production support. * Ability to possess logical and systematic approach to problem resolution across a broad spectrum of technologies in applications support environment. * Good inter\-personal skills, able to deal with all levels within an organization and relieve potential conflicts. **Entité** ---------- Global Delivery \& Operations Orange Business manages and integrates the complexity of international communications, freeing our customers to focus on the strategic initiatives that drive their business. Our extensive experience and knowledge in global communication solutions, together with our understanding of multinational business and local support in 166 countries and territories, ensure that our customers receive a consistent, global solution wherever they do business **Contrat** ----------- CDI