BLAZECORP PTE. LTD. Hiring! Full Time Database Administrator (MSSQL, MongoDB) in Central Region (Singapore), Earn up to SGD 5,000 - Ricebowl

Database Administrator (MSSQL, MongoDB)

Location:Ang Mo Kio, Singapore

ExperienceRequired: 5+ years

We are seeking a hands-on Operations DBA to support amission-critical system operating in a secure environment. This role focusesprimarily on Production (Day 2) stability, high availability, incidentresponse, performance tuning, and disaster recovery readiness for Microsoft SQLServer and MongoDB platforms supporting 24/7 operations.

KeyResponsibilities

•    Provide L2/L3 support for MSSQL and MongoDB inProduction and DR environments; participate in standby/on-call roster forcritical incidents

•    Troubleshoot and resolve database outages, Always Onfailover issues, blocking/deadlocks, performance bottlenecks, and storage/IOPSconstraints

•    Perform root cause analysis and implement preventivemeasures

•    Manage MSSQL Always On Availability Groups; monitorreplication/failover health; perform patching and cumulative updates; maintainbackup/restore strategy; conduct DR drills; optimize indexing and executionplans

•    Manage MongoDB Replica Sets and automatic failover;monitor memory, disk, and index performance; manage backup/restore and recoveryvalidation; maintain cluster health and sharding

•    Conduct proactive health checks, analyze queryexecution plans and slow queries, perform tuning and optimization, and forecastcapacity growth

•    Review database scripts prior to production deployment;support data migration and release windows; validate stability post-deployment;ensure rollback/recovery procedures are in place

•    Implement database security hardening, managerole-based access control and auditing/logging, support vulnerabilityassessment remediation, and ensure compliance with government security policies

Requirements

•    5-8+ years of DBA experience

•    Strong hands-on experience with Microsoft SQL Server(Always On, HA, performance tuning) and MongoDB (Replica Sets, Backup/Restore)

•    Experience supporting 24/7 mission-critical systems andhandling Severity 1 production incidents

•    Experience supporting application deployment (datapatching, data seeding, etc.)

•    Strong troubleshooting and analytical skills

•    Preferred: experience in Singapore Government projects;familiarity with virtualized/containerized environments, microservicesarchitecture, and integration-heavy systems (Kafka, REST APIs, ETL); experiencein ITIL-based incident management environments

•    Calm and decisive during major incidents; strongcommunication skills during incident bridge calls; comfortable working inaudit-heavy, compliance-driven environments

•    Must be eligible for Government security clearance

Eligibility

Due to government securityclearance requirements for this role, only Singapore Citizens are eligible toapply.