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Cassandra Database Engineer

eTeam Inc

Full-time

Austin, TX

Job description

Position Summary - Onsite position - 77060

ATSER is seeking a highly skilled and security-focused PostgreSQL Database Administrator with deep expertise in Azure PostgreSQL PaaS, replication, and Row-Level Security (RLS). This position plays a critical role in designing, maintaining, and securing our enterprise data infrastructure that powers mission-critical applications, including ManageIT.

Key Responsibilities

  • Database Design & Modeling
  • Design and optimize relational database schemas, tables, indexes, and constraints for performance and scalability.
  • Work with developers and product teams to implement efficient data structures that align with business requirements.
  • PostgreSQL Administration (Azure PaaS)
  • Manage Azure PostgreSQL instances, including provisioning, configuration, backup, patching, and monitoring.
  • Optimize performance and availability of Azure PostgreSQL environments.
  • Replication & High Availability
  • Architect, implement, and maintain PostgreSQL replication strategies (e.g., logical replication, read replicas, failover solutions).
  • Ensure database environments meet RTO/RPO and uptime requirements.
  • Security & Compliance
  • Implement and maintain Row-Level Security (RLS) and role-based access controls.
  • Ensure databases follow best practices for encryption, authentication, and auditing.
  • Partner with the security team to support StateRAMP and NIST 800-53 compliance initiatives.
  • Monitoring & Maintenance
  • Conduct regular health checks, monitor performance metrics, and troubleshoot database performance issues.
  • Automate maintenance tasks such as vacuuming, indexing, partitioning, and alerting.
  • Manage and optimize backup/restore processes.
  • Collaboration & Documentation
  • Collaborate with DevOps, application teams, and other DBAs for CI/CD and deployment support.
  • Maintain documentation for database processes, standards, and configurations.

Required Qualifications

  • 5+ years of experience as a PostgreSQL DBA, with at least 2 years in Azure PostgreSQL PaaS
  • Strong expertise in:
  • PostgreSQL replication strategies
  • Row-Level Security (RLS)
  • Performance tuning and indexing
  • Strong SQL and PL/pgSQL development skills
  • Deep understanding of database security, access control, and audit logging
  • Experience supporting compliance-driven environments (e.g., StateRAMP, FedRAMP, NIST 800-53)
  • Proficient in scripting for automation (e.g., Bash, PowerShell, or Python)

Preferred Qualifications

  • Experience with high-availability PostgreSQL architectures on Azure
  • Familiarity with pgAdmin, Azure CLI, Terraform, or other IaC tools
  • Knowledge of data warehousing, reporting, or analytical database use cases
  • Experience in agile or DevSecOps environments

Key Competencies

  • Security-First Mindset – Demonstrates a proactive approach to securing data and infrastructure.
  • Analytical Thinking – Strong diagnostic and troubleshooting skills.
  • Communication – Ability to document and explain complex concepts clearly.
  • Accountability – Takes ownership of data integrity, availability, and confidentiality.

Job Type: Full-time

Pay: $70,000.00 - $90,000.00 per year

Benefits:

  • 401(k)
  • Dental insurance
  • Health insurance
  • Vision insurance

Work Location: In person