Big Data Infra Engineer: Linux & Cloudera Ops (Lisbon)

Alpineo Consulting; Lisboa; Híbrido; EUR 60 000 - 90 000; Tempo integral

Resumo da oferta

Alpineo Consulting in Lisbon, Portugal, seeks an experienced Linux Red Hat System Engineer to join a team managing a Cloudera/Hadoop production environment. The role is hybrid with 2 days on site, in a complex enterprise setting that blends Linux administration, automation, and big data operations.

You will ensure availability, performance, security, and stability of production environments, collaborating with platform, data, network, storage, backup, security, and Wintel teams.

Qualificações

• Bachelor’s Degree in Computer Science or equivalent.
• Minimum 5 years of experience in a similar role.
• Experience supporting mission-critical production environments.
• Strong troubleshooting and problem-solving skills.
• Ability to diagnose and resolve complex issues in Big Data ecosystems.
• Strong communication and stakeholder management skills.

Responsabilidades

• Operate, monitor, and support Cloudera/Hadoop-based production environments.
• Provide L3 support, troubleshooting, and performance tuning for Big Data platforms.
• Automate operational tasks using Python and Ansible.
• Ensure HDFS data integrity, replication, and capacity management.
• Develop and maintain monitoring and alerting solutions for platform services and infrastructure health.
• Apply patches, upgrades, and configuration changes to maintain security and platform stability.
• Manage Kerberos authentication, Ranger/Sentry authorizations, and TLS encryption.
• Collaborate with platform and data teams to onboard new workloads and optimize resource utilization.
• Work closely with stakeholders to deliver custom infrastructure requirements and improvements.
• Maintain technical documentation and contribute to knowledge-sharing initiatives.

Conhecimentos

Red Hat Linux Administration

Cloudera/Hadoop Infrastructure

Python

Ansible

Linux Server Monitoring

JVM Troubleshooting

HDFS Administration

Storage Management (SAN/NAS/RAID)

Incident Management & RCA

Formação académica

Bachelor's Degree in Computer Science or equivalent

Ferramentas

Kafka

NiFi

Flume

Descrição da oferta de emprego

Alpineo Consulting in Lisbon, Portugal, seeks an experienced Linux Red Hat System Engineer to join a team managing a Cloudera/Hadoop production environment. The role is hybrid with 2 days on site, in a complex enterprise setting that blends Linux administration, automation, and big data operations.

You will ensure availability, performance, security, and stability of production environments, collaborating with platform, data, network, storage, backup, security, and Wintel teams.