Published: Apr 25, 2025 – The Hadoop Administrator manages and maintains Hadoop clusters by performing upgrades, node scaling, high availability configurations, and performance monitoring to ensure seamless operations. This position supports the implementation and administration of on-prem and GCP-based analytical platforms, resolving issues, deploying tools, and documenting procedures. The administrator also ensures optimal cluster and service performance through monitoring, user support, patch management, and continuous improvement of technological processes.

Tips for Hadoop Administrator Skills and Responsibilities on a Resume
1. Hadoop Administrator, TechSphere Solutions, Irvine, CA
Job Summary:
- Design and construct large Hadoop clusters
- Architect, deploy, accredit, and maintain the Hadoop platform
- Apply vendor-provided upgrade
- Perform scheduled maintenance, upgrade vendor versions, and IAVA patching
- Provide problem troubleshooting
- Conduct studies, analyses, and prototyping
- Take responsibility for supporting business processes
- Assume responsibility for data access and correlation.
- Autonomous data analysis and decision-making.
- Host within the security of assured systems and respective cloud networks
- Learn about all the technologies involved in the project.
Skills on Resume:
- Hadoop Cluster Design (Hard Skills)
- Hadoop Platform Deployment (Hard Skills)
- Vendor Upgrade Application (Hard Skills)
- Scheduled Maintenance (Hard Skills)
- Troubleshooting (Hard Skills)
- Studies Prototyping (Hard Skills)
- Business Process Support (Soft Skills)
- Data Analysis (Soft Skills)
2. Hadoop Administrator, GreenTech Innovations, Phoenix, AZ
Job Summary:
- Perform all Hadoop administration activities on Hadoop clusters.
- Monitor the health of the components and generate performance reports, and provide continuous improvements.
- Solve issues related to Hadoop components by investigating and finding solutions/workarounds or creating and applying patches.
- Configure various Hadoop components, including Hive, Yarn, Spark, Kafka, Encryption, Hbase, etc.
- Configure and troubleshoot ETL/Data Science/Analytics application connections to Hadoop on the Hadoop end.
- Plan cluster resource usage, work with users on resource scheduling (Fair/Capacity Scheduler), and conduct capacity planning for cluster expansions.
- Tune and configure cluster resources in terms of VCPUs and default worker resource allocations, etc.
- Perform node administration using Ambari or similar monitoring tools like Cloudera Manager, and perform load balancing upon the addition/removal of any nodes.
- Work closely with the data engineering team and operational teams to ensure cluster stability and smooth production releases.
- Ensure that the Hadoop platform/components can effectively meet performance and SLA requirements.
Skills on Resume:
- Hadoop Administration (Hard Skills)
- Health Monitoring (Hard Skills)
- Issue Resolution (Hard Skills)
- Component Configuration (Hard Skills)
- ETL Troubleshooting (Hard Skills)
- Resource Planning (Hard Skills)
- Resource Tuning (Hard Skills)
- Node Administration (Hard Skills)
3. Hadoop Administrator, DataStream Technologies, Austin, TX
Job Summary:
- Manage the operation of a Hortonworks Cluster of around 450+ nodes and also manage the other lower environments.
- Take responsibility for the administration, installation, and build of the cluster
- Handle user tickets related to cluster issues.
- Take responsibility for the performance improvements for users' queries.
- Cluster outage management during a crisis
- Architect, design, and build highly available, large-scale distributed systems using Hadoop Solutions
- Administer and support Hadoop clusters on Linux
- Monitor, tune, and troubleshoot issues on existing Hadoop clusters
- Configure SSL and Kerberos Security on Hadoop services
- Build and execute functional and performance testing of Hadoop, Spark, Hive, and Impala components
- Automate configuration and deployment of Hadoop clusters using Linux scripts, Chef, and Python
Skills on Resume:
- Cluster Administration (Hard Skills)
- Performance Tuning (Hard Skills)
- Ticket Management (Soft Skills)
- Crisis Management (Soft Skills)
- Hadoop Design (Hard Skills)
- Linux Admin (Hard Skills)
- Automation (Hard Skills)
- Security Configuration (Hard Skills)
4. Hadoop Administrator, CloudMinds Analytics, Denver, CO
Job Summary:
- Build and support, including design, configuration, installation (upgrade), monitoring, and performance tuning of any of the Hadoop distributions.
- Supports new technologies and leverages them to provide consistency of service across streams.
- Proposes service improvements for all Big Data services supported throughout the organization.
- Documents, reviews, maintains, and shares relevant technical information within the team
- Provides technical knowledge, supports services both proactively and reactively to maintain the availability and reliability of system infrastructure, following the SLA
- Works in line with policies based on client best practices
- Actively engages during any high severity issue and drives for issue resolution
- Reviews technology changes to identify potential risks
- Maintains and supports all Hadoop clusters in all environments
- Ensures the environment is stable and accessible for all tenants
- Works with various internal and external teams on large projects, as well as working independently and providing updates on time
Skills on Resume:
- Hadoop Support (Hard Skills)
- Technology Integration (Hard Skills)
- Service Improvement (Soft Skills)
- Technical Documentation (Soft Skills)
- Proactive Support (Soft Skills)
- Policy Adherence (Soft Skills)
- Issue Resolution (Soft Skills)
- Project Collaboration (Soft Skills)
5. Hadoop Administrator, NextGen Data Systems, Seattle, WA
Job Summary:
- Support all of Cheetah Digital’s Hortonworks Hadoop environments
- Build scalable, real-time time and batch data pipelines
- Assist in the provisioning, deployment, support, and maintenance of Cheetah Digital’s cloud-hosted big data platform
- Become the subject matter expert on data movement, pipeline development
- Collaborate with cross-functional teams (Engineering, Platform, Systems, DBA) to design, develop, and deploy new data pipelines that provide critical data for the next-generation cloud data platform
- Achieve technical excellence by advocating for and adhering to lean-agile engineering principles and practices such as simple design, continuous integration, and automated testing
- Be an advocate for continuous improvement, always looking for opportunities to improve existing processes, improve quality, and performance
- Provide engineering, installation, configuration, maintenance, and on-call support in a highly transactional 24x7 global platform
- Monitor designated applications and take corrective action to prevent or minimize system downtime
- Perform the capacity planning required to create and maintain solutions, working closely with system administration staff and site reliability engineers
- Coordinate efforts during production incidents and collaborate with other internal teams on conducting root cause analysis
Skills on Resume:
- Hortonworks Support (Hard Skills)
- Data Pipeline Development (Hard Skills)
- Cloud Platform Maintenance (Hard Skills)
- Subject Matter Expertise (Hard Skills)
- Cross-functional Collaboration (Soft Skills)
- Lean-Agile Practices (Soft Skills)
- Continuous Improvement (Soft Skills)
- Incident Coordination (Soft Skills)
6. Hadoop Administrator, Peak Performance Tech, Raleigh, NC
Job Summary:
- Responsible for cluster management, cluster alteration and enhancement, cluster service management, including upgrade, add and remove nodes, keep track of jobs, monitor critical parts of the cluster, configure name-node high availability, schedule and configure it, and take backups.
- Work with global teams on the administration and implementation of Analytical platforms on On-prem and in GCP using cloud native big data technology stack
- Install and update various analytical tools (e.g., RStudio, Anaconda Notebooks, Tableau, SAS, and Spotfire).
- Solve issues with analytical tools and clearly explain the same to other admins and tool vendors.
- Document installations, user onboarding, and standard methodologies.
- Ensure that procedures and infrastructure details are properly documented and shared among the team.
- Interact with users continuously to address their issues and search for the optimum usage pattern to propagate.
- Solve issues, performance tuning, security remediation/patch management, and upkeep of the platforms
- Deploy/implement new instances of financial product (Customer-facing Analytical platform) in the cloud through cloud formation templates and/or on-prem setup.
- Ensure that every cluster and service is always available without performance issues, using monitoring and alerting tools
- Propose new and better ways to tackle problems from a technological view or a process view.
Skills on Resume:
- Cluster Management (Hard Skills)
- Cloud Platform Administration (Hard Skills)
- Analytical Tool Installation (Hard Skills)
- Issue Resolution (Soft Skills)
- Documentation Management (Soft Skills)
- User Interaction (Soft Skills)
- Performance Tuning (Hard Skills)
- Process Improvement (Soft Skills)