# SAS Data Engineer- Linux, bilingual in Korean

**Company:** [Cesna Recruitment](http://jobs.workable.com/companies/x4yVvovTQjfSkpaaXrMrwp.md)
**Location:** Austin, United States
**Workplace:** on site
**Employment type:** Full-time
**Department:** US Team

[Apply for this job](http://jobs.workable.com/view/d799cc34-c273-4448-bcee-97472b28ec70)

## Description

**\[SAS Datalake Engineer\]**

**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.

## Requirements

-   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

## Benefits

Comprehensive health insurance, 401K, PTO, sick days, end year bonus