Hadoop Administrator

📍 Location: Poland

🏠 Work Mode: 100% Remote

📆 Duration: 6 months (with possible extension)

💼 Employment Type: B2B Contract

We are looking for:

Experienced Hadoop Administrator with strong Big Data platform support and troubleshooting expertise. The ideal candidate is open to fully remote work and currently located in Poland.

Key Responsibilities

• Administration and support of Hadoop ecosystem platforms (Hadoop, Spark, HBase)

• Monitoring Big Data clusters and managing incidents according to runbooks/SOPs

• Performing cluster maintenance, upgrades, and patching activities

• Troubleshooting platform and application-level issues in distributed environments

• Conducting root cause analysis (RCA) of production incidents and implementing preventive measures

• Automating operational tasks using Ansible, Shell, and Python

• Improving system stability, performance, and reliability

Mandatory Technical Skills

• Strong hands-on experience with Hadoop ecosystem and core Hadoop components

• Solid knowledge of Python

• Experience troubleshooting Hadoop services and distributed systems

• Writing and maintaining Ansible playbooks

• Automation using Ansible, Shell scripting, and Python

• Strong understanding of Unix/Linux internals and networking

• Experience with cloud technologies is a plus

Required Experience

• 7+ years of professional experience

• Strong debugging and analytical skills

• Experience in production-critical environments

• Ability to work independently in a remote setup