Hybrid Linux SysAdmin for Big Data/Cloudera

Aubay Portugal; Lisboa; Híbrido; EUR 45 000 - 65 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Training Academy

Health insurance (including dental)

Career development

Hybrid work model

Language platform

Resumo da oferta

Aubay Portugal is seeking a skilled Linux & Big Data Platform Administrator to strengthen our production environments across major sectors. You will manage Cloudera/Hadoop clusters, tune JVMs, automate tasks with Python and Ansible, and ensure security via Kerberos and TLS.

The role demands 5+ years in Linux/Big Data operations and collaboration with cross-functional teams. Join a multinational group and enjoy a hybrid work model (2-3 days on site) with a focus on continuous learning and career

Qualificações

• Minimum of 5 years of experience in Linux System Engineering or Big Data Platform Administration.
• Strong expertise in Linux System Engineering & Operations, including JVM tuning and system-level debugging.
• Proven experience with automation tools like Python, Ansible, and Java scripting.
• Demonstrated knowledge of the Hadoop/Cloudera ecosystem, covering YARN, Kafka, HDFS, and distributed storage management.
• Experience managing security in distributed environments, specifically Kerberos, Ranger/Sentry, and TLS encryption.

Responsabilidades

• Administer and support Cloudera-based Hadoop clusters in production environments.
• Operate, monitor, and troubleshoot big data components like YARN, Kafka, and HDFS.
• Automate operational tasks, deployments, and monitoring using Python, Ansible, and Java scripting.
• Perform patching, upgrades, and lifecycle management to ensure platform security and stability.
• Manage access controls, including Kerberos, Ranger/Sentry policies, and TLS encryption.
• Collaborate with infrastructure teams to optimize performance and maintain comprehensive documentation.

Descrição da oferta de emprego

Aubay Portugal is seeking a skilled Linux & Big Data Platform Administrator to strengthen our production environments across major sectors. You will manage Cloudera/Hadoop clusters, tune JVMs, automate tasks with Python and Ansible, and ensure security via Kerberos and TLS.

The role demands 5+ years in Linux/Big Data operations and collaboration with cross-functional teams. Join a multinational group and enjoy a hybrid work model (2-3 days on site) with a focus on continuous learning and career