Banking Sector | Big Data Platform AdministratorFull-timeContract type: Permanent contractCompany DescriptionAt Devoteam, we believe that technology with strong human values can actively drive change for the better. Discover how Tech for People unlocks the future, creating a positive impact on the people and the world around us. We are a global leading player in Digital Transformation for leading organisations across EMEA, with a revenue of €1B. We believe in transforming technology to create value for our clients, partners and employees in a world where technology is developed for people. We are proud of the culture we have built together. We are proud of our people at the service of technology. We are proud of our diverse environment. Because we are #TechforPeople. Join our multidisciplinary team of Cloud experts, Designers, Business consultants, Security experts, Engineers, Developers and other extraordinary talents, spread across more than 20 EMEA countries. Become one of our +10.000 tech and business leaders on cloud, data and cyber security. Let’s fuse creativity with technology together and build innovative solutions that actively change things for the better.Job DescriptionWe are looking for aBig Data Platform Administratorto operate and maintain large-scale Hadoop-based data lake environments for a leading financial services organization.Responsibilities:Operate, monitor, and supportHadoop-based data lake platforms;Provideincident response, deep troubleshooting, and performance tuning across big data components;Ensuredata integrity, replication, capacity management, and resource allocation within HDFS clusters;Develop, maintain, and automatemonitoring and alertingfor platform services and node health;Support onboarding of new workloads in collaboration with platform and data teams;Applypatches, upgrades, and configuration changesto maintain cluster stability and security;Manage authentication, authorization, and encryption:Kerberos, Ranger/Sentry, TLS;Work closely with storage, network, and security teams to optimize throughput, access controls, and backup strategies;Maintain platform documentation and contribute to knowledge sharing.QualificationsMinimum5 years of experiencein Big Data / Hadoop platform administration;Bachelor’s degree inComputer Scienceor equivalent;Strong knowledge ofHadoop, Cloudera, YARN, Kafka;Solid expertise inLinux, JVM tuning, system-level troubleshooting, and distributed environments;Experience withPostgreSQL / SQLdatabases;Automation skills usingAnsible, Python, Java;Strong background inKerberos, cryptography, and access control policies;Understanding ofmicroservices architecturesandon-premise deployments;Fluency inEnglish(mandatory);Experience in banking or regulated environments is a plus.Additional InformationDevoteam Group works for equal opportunities, promoting its employees based on merit and actively fights against all forms of discrimination. We are convinced that diversity contributes to the creativity, dynamism and excellence of our organization. All of our vacancies are open to people with disabilities.By clicking the link above or any third-party link within this posting, you are leaving this site and going to a third-party website where the third-party website's terms and privacy policy applyJob LocationGoogle Maps requires functional cookies to be enabledI'm interestedI'm interestedPrivacy Notice