Senior DB2 & MSSQL DBA — Availability, Security & DR

PCCW SOLUTIONS INSYS PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

PCCW SOLUTIONS INSYS PTE. LTD. is seeking a seasoned Database Administrator to own DB2 and MSSQL availability, performance, security and recoverability across PROD, DR and UAT environments.

You will work with Server, Data Center and Network teams to implement backups, DR plans and encryption, while leading maintenance windows and change control. Strong communication across engineers and stakeholders is essential.

Qualifications

• 6+ years of hands-on DBA experience in DB2 and MSSQL environments.
• Experience with Always On Availability Groups in production.
• Hands-on with TDE and key/certificate management.
• Develop and enforce database hardening standards and security policies.
• Strong backup, restore, migration and patching experience.
• Good knowledge of Windows and Unix/Linux operating systems.

Responsibilities

• Ensure DB2 and MSSQL availability, performance and recoverability across PROD, DR and UAT.
• Perform health checks, regular maintenance and security self-assessments.
• Design, configure, migrate and patch databases to supported levels.
• Build and maintain MSSQL Always On Availability Groups with failover testing.
• Define and own backup, restore, DR strategy and test regularly.
• Plan capacity and lead performance tuning with monitoring tools.
• Enforce encryption, including TDE and key management.
• Ensure compliance with security policies and conduct vulnerability reviews.
• Act as L3 escalation point for integrity, performance, blocking, deadlocks, connectivity and security issues.
• Lead maintenance windows with change control and stakeholder communication.
• Collaborate with Server, Data Center and Network teams; document policies and runbooks.
• Provide technical expertise for database-related projects and roadmap improvements.

Skills

DB2

MSSQL

Always On

TDE

Security

Backup & Recovery

Windows

Unix/Linux

CyberArk

VMware vCenter

Tools

Microsoft SQL Server

VMware vCenter

CyberArk

Job description

PCCW SOLUTIONS INSYS PTE. LTD. is seeking a seasoned Database Administrator to own DB2 and MSSQL availability, performance, security and recoverability across PROD, DR and UAT environments.

You will work with Server, Data Center and Network teams to implement backups, DR plans and encryption, while leading maintenance windows and change control. Strong communication across engineers and stakeholders is essential.