Big Data Administrator
Timestamp Group aggregates several leading Portuguese IT solutions and services companies around the concepts of excellence and knowledge sharing. We are committed to technological leadership, based on the quality of our service and technological solutions, supported by continuous training and certification.
We are looking for a Big Data Administrator to operate and support a Cloudera-based Hadoop platform in an on-premise production environment. This role is focused on platform administration, infrastructure, and system-level operations, not on data engineering or analytics.
Responsibilities
Administer and support Cloudera/Hadoop clusters in production.
Perform patching, upgrades, and lifecycle management.
Provide L3 support, troubleshooting, and performance tuning.
Monitor and manage HDFS, YARN, and Kafka services.
Ensure data integrity, replication, and capacity management.
Manage security and access controls (Kerberos, Ranger/Sentry, TLS).
Automate operational tasks using Ansible and Python/Java.
Collaborate with infrastructure teams (network, storage, security).
Maintain documentation and share operational knowledge.
Requirements
5+ years of experience in a Big Data Platform / Hadoop Administrator role.
Strong experience with Cloudera, Hadoop, YARN, Kafka.
Solid Linux and system-level troubleshooting skills.
Experience with Ansible and scripting (Python, Java).
Knowledge of Kerberos and access control policies.
Bachelor’s degree in Computer Science or equivalent.
Nice to Have
Cloudera or Big Data certifications
Experience with NiFi, Flume, Kafka ingestion
Knowledge of ITIL processes
Employee Benefits:
• Health insurance
• Flexibility in organizational routine
• Training and certifications
• Employee Support Program (in 5 areas, including psychology)
• Birthday and seniority gifts
• Monthly Happy Hour
• Benefits portal with attractive offers
- Department
- Technology and People
- Role
- Data Engineer
- Locations
- Lisboa
- Remote status
- Hybrid
- Tipo de Contrato
- Contrato de Trabalho Sem Termo
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