Senior Data Platform Administrator – ETL & Data Lakes

Posted 2 Days Ago
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Tokyo, JPN
In-Office
Senior level
Information Technology • Professional Services • Software • Consulting
The Role
Provide advanced support and optimization for ETL pipelines and cloud data lake environments. Troubleshoot complex incidents, perform root cause analysis, maintain data infrastructure performance, document procedures, onboard team members, and ensure SLA-aligned ticket resolution while collaborating with cross-functional teams and upholding security and compliance best practices.
Summary Generated by Built In
Role Summary

Supports and optimizes ETL processes and data lake environments to ensure reliable data integration, processing, and analytics capabilities. Focuses on resolving complex technical issues, maintaining data pipeline performance, and supporting cloud-based data platforms.

Key Responsibilities
  • Provide advanced technical support by analyzing and troubleshooting complex incidents related to ETL processes and data lake operations.
  • Perform root cause analysis for escalated issues and implement solutions to address technical or security challenges in cloud environments.
  • Support and maintain data pipelines ensuring seamless data integration and performance optimization.
  • Collaborate with cross-functional teams to ensure reliable data movement across platforms.
  • Monitor and maintain cloud-based data infrastructure including analytics and database platforms.
  • Maintain knowledge base documentation and operational procedures.
  • Support onboarding and training of new team members on ETL tools and cloud analytics services.
  • Resolve complex support tickets in alignment with service level agreements (SLAs).
  • Contribute to high levels of customer satisfaction through efficient issue resolution.
Required Skills & Experience
  • Strong understanding of ETL processes and data pipeline architecture.
  • Experience working with data lakes and large-scale data processing environments.
  • Knowledge of AWS core services including AWS RDS and analytics tools.
  • Familiarity with database technologies and data integration workflows.
  • Experience with at least one scripting language.
  • Strong troubleshooting and root cause analysis skills.
  • Excellent written and verbal communication skills.
  • Understanding of security and compliance best practices.
Education & Experience
  • Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field.
  • 5–7 years of relevant experience in data platform operations, ETL support, or data engineering environments.
Preferred Certifications
  • AWS Certified Solutions Architect – Associate
  • AWS Certified Data Analytics – Specialty


Skills Required

  • Strong understanding of ETL processes and data pipeline architecture
  • Experience working with data lakes and large-scale data processing environments
  • Knowledge of AWS core services including AWS RDS and analytics tools
  • Familiarity with database technologies and data integration workflows
  • Experience with at least one scripting language
  • Strong troubleshooting and root cause analysis skills
  • Excellent written and verbal communication skills
  • Understanding of security and compliance best practices
  • Bachelor's degree in Computer Science, Computer Engineering, or related field
  • 5-7 years of relevant experience in data platform operations, ETL support, or data engineering
  • AWS Certified Solutions Architect - Associate
  • AWS Certified Data Analytics - Specialty
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The Company
17 Employees
Year Founded: 2015

What We Do

NexusCorp LLC (operating as Nexus Corporation) helps businesses achieve their goals through custom software development, IT consulting, statement-of-work delivery, contingent workforce and direct-hire solutions, and payroll services. It designs, builds, tests, and maintains scalable digital applications; analyzes systems to improve technology use; and supplies specialized professionals and structured project delivery. Its client-first approach emphasizes compliance, integrity, innovation, and tailored business outcomes.

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