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[SAS Datalake Engineer]
1. Node Replacement and Upgrades:
  - Assess Isilon and NetApp cluster capacity and performance metrics using OneFS and ONTAP to determine the need for node replacements or upgrades.
  - Manage the integration of new Isilon and NetApp nodes, ensuring system compatibility and minimal downtime during scalability operations.
  - Oversee the upgrade and replacement of HPC, Kubernetes, Greenplum, Impala cluster servers, and GPU server hardware to enhance computational and graphics processing capabilities.
2. Troubleshooting and Problem Resolution:
  - Utilize Impala Insight IQ and NetApp tools for in-depth analysis to diagnose and resolve issues related to throughput, latency, and capacity.
  - Leverage One FS and ONTAP troubleshooting tools and logs to identify and rectify system errors and hardware malfunctions.
  - Address performance bottlenecks and system failures in HPC, Kubernetes, Greenplum, GPU servers, Impala, and NetApp environments to ensure operational efficiency.
3. System Monitoring and Maintenance:
  - Implement continuous monitoring with Isilon One FS event logs, NetApp ONTAP tools, SNMP alerts, and Grafana to detect anomalies early.
  - Schedule regular maintenance using Isilon's and NetApp's software suites to ensure optimal performance and longevity of the storage systems.
  - Monitor and maintain HPC, Kubernetes, Greenplum, GPU, Impala, and NetApp server environments, applying necessary updates and performing system health checks regularly.
4. Patches and Updates:
- Apply Impala and NetApp-specific patches and firmware updates to nodes and system software, ensuring all components are secure and up-to-date.
  - Test new software updates in a sandbox environment to evaluate their impact on performance and stability before deployment across the cluster.
  - Manage and coordinate software updates and patch installations across HPC, Kubernetes, Greenplum, GPU servers, Impala, and NetApp systems to maintain software integrity and security.
5. Technical Support and Consultation:
  - Provide specialized support and consultation for optimizing storage solutions with Isilon and NetApp, including data migration, system expansion, and configuration tuning.
  - Offer technical support for optimizing HPC, Kubernetes, Greenplum, and GPU server configurations, improving computational resources and data processing workflows.
  - Assist with the design, configuration, and optimization of NetApp storage architectures to ensure efficient data management.
6. End-of-Life (EOL) Hardware Management:
  - Manage the phased decommissioning of aging hardware in Isilon and NetApp systems, ensuring compliance with environmental standards and security protocols.
  - Coordinate the replacement of EOL hardware for HPC, Kubernetes, Greenplum, GPU servers, Isilon, and NetApp to prevent performance degradation.
7. Integration and System Compatibility:
  - Ensure that Impala, NetApp, HPC, Kubernetes, Greenplum, and GPU storage solutions are fully integrated and compatible with the overall IT infrastructure.
  - Develop and implement strategies for the effective integration of storage and processing technologies to maximize performance and resource utilization.
8. Documentation and Knowledge Sharing:
  - Maintain detailed documentation of system configurations, upgrades, and troubleshooting activities to streamline processes and support team onboarding.
- Conduct training sessions or create guides for internal teams to share knowledge about system operations and best practices.
9. Disaster Recovery and Backup:
  - Plan and test disaster recovery procedures for Impala, NetApp, and HPC/Kubernetes/Greenplum/GPU servers to ensure data availability and business continuity.
  - Ensure backup and recovery processes are in place and regularly tested to minimize data loss risks.
10. Capacity Planning:
  - Develop capacity planning strategies to proactively scale storage and compute resources based on performance trends and business needs.
11. Automation:
  - Develop and maintain automation scripts for routine tasks such as monitoring, data migration, or maintenance to improve system efficiency.
  - Utilize automation tools to streamline repetitive tasks, enhancing system performance and reducing manual errors.
12. Security and Compliance:
  - Ensure compliance with organizational security standards and relevant regulations during all maintenance, upgrades, and troubleshooting activities.
  - Implement or coordinate with security teams on applying best practices and hardening measures for Isilon, NetApp, HPC, Kubernetes, Greenplum, and GPU servers.
13. Data Center Work:
  - Participate in data center activities, including racking and initial installation of servers and storage equipment.
  - Ensure proper cabling, power connections, and network configurations during initial setup to facilitate smooth integration into the IT environment.
- 4–6 years of hands-on Linux support experience in enterprise environments
- Strong Linux administration and troubleshooting skills (RHEL/CentOS/Ubuntu)
- Experience with system monitoring, log analysis, and production support
- Basic scripting knowledge (Bash/Python preferred)
- Understanding of networking fundamentals (TCP/IP, DNS, SSH)
- Familiarity with ETL/data pipeline support and batch job monitoring
- Experience with cloud environments (AWS/Azure/GCP) is a plus
- Knowledge of Docker/Kubernetes is preferred
- Strong problem-solving and communication skills
Comprehensive health insurance, 401K, PTO, sick days, end year bonus
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