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