PostgreSQL DBA – HA/DR Expert (PST, 24x7)

Infosys; Arizona; On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Medical Insurance

401(k) plan

Paid holidays

Job summary

Infosys is seeking an experienced PostgreSQL DBA to administer and optimize databases across development, test, and production environments. The role focuses on high availability (Patroni), backups, and performance tuning, with responsibility for documentation and cross-team collaboration.

Applicants should be prepared to work exclusively in PST time zone and participate in rotating shifts to ensure 24/7/365 coverage, including weekends.

Qualifications

• Experience as a PostgreSQL DBA in production environments.
• Knowledge of PostgreSQL internals (MVCC, WAL, query planner).
• Experience with backup and recovery tools (pgDump/pgRestore).
• Ability to craft scalable, cost-effective infrastructure designs.

Responsibilities

• Administer, maintain, and optimize PostgreSQL databases across development, test, and production environments.
• Design, implement, and support PostgreSQL high availability, replication, and disaster recovery using Patroni.
• Tune performance, conduct backups, and perform recovery as needed under heavy load.
• Develop and maintain documentation for database infrastructure and processes.
• Collaborate with onsite/offshore teams to ensure 24/7 support coverage.

Skills

PostgreSQL DBA

Linux/Unix

Bash scripting

SQL

Performance tuning

Backups & recovery

High availability

Monitoring/observability

Education

Bachelor’s degree or foreign equivalent

Tools

Patroni

pgDump/pgRestore

CoommVault

Delphix

Qlik Attunity

SolarWinds DPA

PowerShell

Job description

Infosys is seeking an experienced PostgreSQL DBA to administer and optimize databases across development, test, and production environments. The role focuses on high availability (Patroni), backups, and performance tuning, with responsibility for documentation and cross-team collaboration.

Applicants should be prepared to work exclusively in PST time zone and participate in rotating shifts to ensure 24/7/365 coverage, including weekends.