Database Admin Expert

At Allstate, great things happen when our people work together to protect families and their belongings from life’s uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers’ evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection.  Job Description We are seeking an experienced Senior PostgreSQL Database Administrator to join the Database Engineering team and help build, operate, and modernize our enterprise PostgreSQL platform. This role will be responsible for the design, implementation, automation, security, performance, high availability, backup and recovery, and operational support of PostgreSQL environments across on-premises and cloud platforms. The ideal candidate will have deep PostgreSQL expertise, strong Linux administration skills, hands-on experience with high availability and disaster recovery technologies, and the ability to partner effectively with application, infrastructure, security, SRE, and cloud engineering teams. Lead to Expert level is considered, Expert level is desired. Key Responsibilities  PostgreSQL Platform Engineering  • Design, build, deploy, administer, and support enterprise PostgreSQL environments across production and non-production landscapes. • Lead PostgreSQL installation, configuration, patching, upgrades, migrations, and lifecycle management activities. • Define and maintain PostgreSQL engineering standards, reference architectures, build procedures, operational controls, and best practices. • Participate in architecture reviews and advise application teams on database design, scalability, resilience, and operational readiness. High Availability and Disaster Recovery  • Design and support PostgreSQL high-availability solutions using technologies such as Patroni, etcd, HAProxy, Keepalived, and streaming replication. • Implement and maintain disaster-recovery strategies across multiple sites or regions. • Plan and execute failover, switchover, recovery, and resiliency tests. • Work with stakeholders to define, validate, and maintain recovery time and recovery point objectives. Backup and Recovery  • Design, implement, and operate enterprise PostgreSQL backup and recovery solutions. • Administer pgBackRest, WAL archiving, point-in-time recovery, retention, and recovery validation processes. • Conduct regular restore testing and support disaster-recovery exercises to verify recoverability. Performance and Reliability  • Monitor database availability, capacity, health, and performance. • Analyze and optimize SQL queries, indexes, execution plans, database configurations, and workloads. • Troubleshoot complex production incidents, lead root-cause analysis, and implement preventive actions. • Drive database reliability, observability, capacity planning, and operational excellence initiatives. Security and Compliance  • Implement database security controls, access-management standards, and least-privilege practices. • Manage roles, privileges, authentication, encryption, auditing, and credential-management integrations. • Support compliance reviews, vulnerability remediation, security assessments, and evidence requests. Automation and DevOps  • Develop automation for database provisioning, configuration, deployment, patching, validation, and routine operations. • Use Infrastructure as Code, configuration management, source control, and CI/CD practices to improve consistency and repeatability. • Partner with engineering teams to expand safe self-service capabilities and reduce manual operational effort. Platform Operations and Technical Leadership • Provide support for mission