Database Administrator (Mssql & Mongodbl)

Role Overview We are seeking a hands-on Operations DBA to support the mission-critical system operating in a secured environment. Key responsibilities 1. 24/7 Production Database Operations Provide L2/L3 support for MSSQL and MongoDB in Production and DR environments. Participate in standby/on-call roster for critical incidents Troubleshoot and resolve: Database outages, Always On failover issues, Blocking/deadlocks, Performance bottlenecks, Storage/IOPS constraints and Perform root cause analysis (RCA) & implement preventive measures 2. High Availability & Reliability Management Microsoft SQL Server (MSSQL) Manage Always On Availability Groups Monitor replication and failover health Perform database patching and cumulative updates Maintain backup and restore strategy (Full, Differential, Log backups) Conduct periodic DR drills and restoration validation Optimise indexing strategies and execution plans MongoDB Manage Replica Sets & automate failover Monitor memory, disk and index performance Manage backup/restore and periodic recovery validation Maintain cluster health and sharding (if applicable) 3. Performance & Capacity Management Conduct proactive health checks Analyse: Query execution plans (MSSQL), Slow queries and indexing (MongoDB), Perform database tuning & optimisation and forecast capacity growth and scaling requirements 4. Change & Release Support Review database scripts prior to production deployment. Support data migration and release windows Validate database stability post-deployment Ensure proper rollback and recovery procedures are in place 5. Security & Compliance (Government Environment) Implement database security hardening. Manage: Role-based access control & auditing and logging Support vulnerability (VA) remediation Ensure compliance with government security policies Maintain proper documentation and SOPs for audit readiness Technical Requirements 5 - 8+ years of DBA experience Strong hands-on experience: Microsoft SQL Server (Always On, HA, Performance Tuning) & MongoDB (Replica Sets, Backup/Restore) Experience supporting 24/7 mission-critical systems Experience handling Severity 1 production incidents Experience in supporting application deployment (data patching, data seed etc) Strong troubleshooting and analytical skills Interested candidates, please send your CVs on nabilah.azman@tg-hr.com Regret to inform that only shortlisted candidates will be notified. CEI: R1988671 EA License: 14C7275