PostgreSQL Database Administrator

Hire Resolve; Johannesburg; On-site; ZAR 900,000 - 1,300,000; Full time

Job summary

A forward-thinking technology firm is seeking a PostgreSQL Database Administrator to scale, maintain, and optimize critical databases. Responsibilities include managing PostgreSQL environments, troubleshooting performance issues, and collaborating with various teams. The ideal candidate should possess 5–8 years of DBA experience, with expertise in PostgreSQL and performance tuning. A strong background in Oracle may be beneficial. This role offers a highly competitive salary based on experience in Johannesburg, Gauteng.

Qualifications

• 5-8 years of hands-on DBA experience focusing on PostgreSQL.
• In-depth experience with enterprise PostgreSQL platforms.
• Background in Oracle Database administration is advantageous.
• Proven expertise in performance tuning, backups, and replication.

Responsibilities

• Manage and maintain PostgreSQL environments.
• Design and optimize database architecture.
• Troubleshoot performance issues and conduct tuning.
• Lead Oracle-to-PostgreSQL migrations and ensure cross-platform compatibility.

Skills

PostgreSQL expertise

Performance tuning

Backup and recovery

Linux command-line

Cloud environments

Monitoring

Cloud platforms

Docker/Kubernetes

Oracle experience

Communication

Tools

pg_stat_statements

Prometheus

pgBadger

Docker

Kubernetes

AWS

Job description

Are you a meticulous and experienced PostgreSQL expert with a passion for performance, security, and data integrity? A forward-thinking technology firm is seeking a PostgreSQL Database Administrator to join their growing team and help scale, maintain, and optimize mission-critical databases that support enterprise-grade applications.

• Manage, monitor, and maintain PostgreSQL environments (community and enterprise editions).
• Design and optimize database architecture, replication, HA, and backup solutions.
• Troubleshoot performance issues and conduct tuning and root‑cause analysis across large‑scale environments.
• Lead Oracle‑to‑PostgreSQL migration projects and ensure compatibility across platforms.
• Collaborate with DevOps, development, and infrastructure teams for seamless database integration.
• Enforce security policies, access controls, and best practices.
• Provide Tier 1 to Tier 3 support to internal teams and external clients.
• Create documentation, build knowledge bases, and mentor junior DBAs.
• Participate in on‑call rotations and provide after‑hours support when needed.
• Support technical pre‑sales and client solution architecture as required.

Qualifications:

• 5–8 years of hands‑on DBA experience, with a minimum of 3 years focused specifically on PostgreSQL.
• In‑depth experience with enterprise‑grade PostgreSQL platforms and tools.
• Strong advantage: Background in Oracle Database administration or migrations.
• Proven expertise in:
  • Performance tuning and optimization.
  • Backup and recovery strategies.
  • Replication (streaming and logical).
• Proficient in Linux command‑line operations and scripting (e.g., Bash, Python).
• Experience with PostgreSQL monitoring and diagnostic tools such as pg_stat_statements, Prometheus, pgBadger, etc.
• Familiarity with cloud environments (AWS, Azure, GCP) and containerization (Docker, Kubernetes) is a plus.
• Excellent written and verbal communication skills.
• Ability to work independently and take initiative in high‑pressure environments.

Contact Hire Resolve for your next career‑changing move.

Our client is offering a highly competitive salary for this role based on experience.

Apply for this role today, contact Chanel at Hire Resolve or on LinkedIn.

You can also visit the Hire Resolve website: hireresolve.us or email us your CV: [e-mail].

We will contact you telephonically in 3 days should you be suitable for this vacancy. If you are not suitable, we will put your CV on file and contact you regarding any future vacancies that arise.