Linux / Big Data Platform Engineer
Há 3 dias
We are looking for a Linux System Engineer with strong experience in Big Data environments to support and operate a Cloudera/Hadoop-based data platform in production.Role OverviewYou will be responsible for operating, monitoring and supporting a large-scale Big Data infrastructure, ensuring stability, performance, security and automation across the platform lifecycle. The role has a strong hands-on and L3 support component.Key Responsibilities• Operate, monitor and support Cloudera/Hadoop production environments.• Provide L3 incident response, deep troubleshooting and performance tuning.• Automate operational tasks using Python and Ansible (monitoring, alerting, deployments, configuration).• Manage HDFS clusters, ensuring data integrity, replication and capacity planning.• Develop and maintain monitoring and alerting for services and node health.• Onboard new workloads in collaboration with platform and data teams, ensuring correct resource allocation.• Apply patches, upgrades and configuration changes to ensure platform security and stability.• Manage security components: Kerberos authentication, Ranger/Sentry policies and TLS encryption.• Work with storage, network and security teams to optimize performance, access control and backup strategies.• Maintain technical documentation and promote knowledge sharing within the team.Required Skills & Experience• Strong Linux System Engineering background.• Proven experience working in Big Data environments.• Hands-on experience with Hadoop / Cloudera ecosystems and Data Lake operations.• Experience with Big Data services and query engines.• Solid knowledge of monitoring, automation and platform lifecycle management.• Experience diagnosing and resolving complex Big Data platform issues.• Scripting and automation skills (Python, Ansible).Nice to Have• Experience in enterprise-scale production environments.• Familiarity with security, networking and storage concepts in Big Data platforms.Hybrid role, 2 days per week on-site at Parque das Nações, Lisbon.
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