Big Data Mid
# Think Data Be Smart #
About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.
Join our team as a Big Data Mid (Hybrid – Lisbon)!
What You’ll Do:
- Operate, monitor, and support Apache Hadoop-based data lake platforms
- Provide L3 incident response, deep troubleshooting, and performance tuning
- Ensure data integrity, replication, and capacity management within HDFS clusters
- Develop and automate monitoring and alerting for services and node health
- Work with platform and data teams to onboard new workloads and allocate resources
- Apply patches, upgrades, and configuration changes to maintain platform stability
- Manage authentication and security using Kerberos
- Implement access control policies using Apache Ranger / Apache Sentry
- Collaborate with storage, network, and security teams to optimize performance
- Maintain cluster documentation and share knowledge across teams
Qualification:
- Strong experience operating Hadoop-based data platforms
- Experience with L3 support and incident management
- Knowledge of cluster performance tuning and optimization
- Experience managing data replication and storage capacity
- Experience with security and authentication (Kerberos, TLS, access policies)
- Strong troubleshooting and monitoring skills
- Experience working with cross-functional infrastructure teams
At DataSmart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, nationally and internationally, with an appealing technological environment and career progression.
Excellence in the way to the future!
Connect with Us: Follow us on LinkedIn for updates on career opportunities, company news, and industry insights! For further details, visit us at www.datasmart.pt
#JoinOurTeam #DataSmart #ThinkDataBeSmart #BigData