Senior Database Administrator / Senior Database Engineer[SINGAPOREAN/PR ONLY]
DELTEQ
Posted 23 hours ago
Roles & Responsibilities
Job Title: Senior Database Administrator / Senior Database Engineer
What We Offer
Ø Salary Range: $8,000/month - $9,000/month
Ø Full family medical benefits will be provided
Qualification: Degree or Diploma in Computer Science, Information Technology, Information Systems, or a related discipline (equivalent professional certifications, e.g. Microsoft Certified: Azure Database Administrator Associate, will also be considered)
Experience: 3 - 5 Years
Full/Contract: 9-Month Contract
Skills/Domain: 3-5 years of hands-on experience administering and supporting Microsoft SQL Server and PostgreSQL databases in enterprise production environments
Job Responsibilities
Ø Administered, configured, and supported Microsoft SQL Server and PostgreSQL databases across Development, UAT, Staging, Disaster Recovery, and Production environments.
Ø Installed, configured, upgraded, migrated, and maintained SQL Server and PostgreSQL database environments.
Ø Designed, built, and maintained Azure DevOps CI/CD pipelines for end-to-end database deployments, including schema changes, stored procedures, functions, triggers, views, indexes, constraints, and rollback strategies.
Ø Planned, coordinated, and executed production database deployments while adhering to change management processes and minimizing downtime.
Ø Designed and maintained database architecture, schemas, tables, constraints, indexes, stored procedures, functions, triggers, views, and other database objects.
Ø Led SQL Server version upgrades (Standard Edition to Enterprise Edition), including planning, testing, migration, rollback planning, and production cutover.
Ø Configured and administered Amazon RDS for PostgreSQL, including parameter groups, security configuration, monitoring, backups, maintenance, and performance optimization.
Ø Configured and supported SQL Server Transactional Replication for near real-time data synchronization.
Ø Administered SQL Server Failover Cluster Instances (FCI), including shared storage management, cluster drive configuration, failover testing, cluster monitoring, and high availability support.
Ø Planned, implemented, and tested backup, recovery, disaster recovery (DR), and business continuity strategies.
Ø Created and maintained SQL Server Maintenance Plans, including automated backups, DBCC integrity checks, index maintenance, statistics updates, cleanup jobs, and scheduled maintenance.
Ø Performed database performance tuning, query optimization, execution plan analysis, index optimization, statistics management, blocking analysis, deadlock troubleshooting, and capacity planning.
Ø Monitored database health, storage utilization, replication, server performance, and proactively resolved production issues.
Ø Designed, developed, and supported end-to-end ETL/ELT data pipelines for batch processing using SQL, SSIS, Python, Shell scripting, SQL Server Agent, and Windows Task Scheduler.
Ø Planned and executed database migration projects, including schema migration, historical data migration, and large-volume data loading.
Ø Performed SQL Server patching, cumulative updates (CU), security updates, and planned maintenance activities across Development, UAT, Staging, and Production environments.
Ø Provided staging, production, and weekend production support for mission-critical enterprise applications, ensuring high availability and business continuity.
Ø Collaborated with Microsoft Level 4 Support Engineers to troubleshoot complex production issues, perform root cause analysis (RCA), and implement permanent solutions.
Ø Managed database user accounts, logins, service accounts, roles, permissions, and Role-Based Access Control (RBAC), ensuring compliance with security, audit, and User Access Management (UAM) policies.
Ø Conducted database risk assessments, audit compliance activities, security reviews, SSL certificate implementation, database hardening, and vulnerability remediation.
Ø Reviewed, validated, and approved database deployment scripts submitted by application teams, ensuring compliance with security, performance, coding standards, and database best practices.
Ø Performed deployment impact analysis, release readiness assessments, rollback planning, and production implementation approvals.
Ø Prepared and maintained database architecture documents, technical specifications, deployment guides, operational runbooks, disaster recovery documentation, standard operating procedures (SOPs), and support documentation.
Ø Collaborated closely with application development teams, infrastructure teams, DevOps engineers, cloud engineers, and vendors to deliver secure, scalable, and highly available database solutions.
Ø Worked with application teams to troubleshoot database-related issues, optimize SQL queries, and support application releases.
Ø Coordinated with infrastructure teams for server provisioning, storage allocation, operating system maintenance, SQL Server clustering, networking, SSL certificate implementation, patching, and infrastructure upgrades.
Ø Participated in production change management, release management, incident management, problem management, and post-implementation reviews.
Ø Mentored junior DBAs and developers on SQL Server administration, database design, performance tuning, deployment standards, and operational best practices.
Requirements
Ø Microsoft SQL Server Administration
Ø PostgreSQL Administration
Ø Amazon RDS for PostgreSQL
Ø Azure DevOps CI/CD Pipelines
Ø SQL Server Failover Clustering (FCI)
Ø SQL Server Transactional Replication
Ø High Availability & Disaster Recovery (HA/DR)
Ø Backup & Recovery
Ø Performance Tuning & Query Optimization
Ø Index Optimization & Execution Plan Analysis
Ø T-SQL Development (Stored Procedures, Functions, Triggers, Views)
Ø SQL Server Integration Services (SSIS)
Ø ETL/ELT Development
Ø Python
Ø Shell Scripting
Ø SQL Server Agent
Ø Windows Task Scheduler
Ø Database Security & User Access Management (UAM)
Ø Role-Based Access Control (RBAC)
Ø SSL Certificate Management
Ø Risk Assessment & Audit Compliance
Ø Release & Change Management
Ø Database Migration
Ø Technical Documentation
Ø Root Cause Analysis (RCA)
Ø Database Monitoring & Capacity Planning
Ø DevOps Collaboration
Ø Infrastructure & Application Support
About DELTEQ
DELTEQ is one of the first local Systems Integrators established in Singapore, with a subsidiary in Petaling Jaya, Malaysia. We are focused on our customers’ success in the creation, management, and distribution of knowledge within their enterprise value chain. By using Information Technology a competitive business advantage can be gained.
Since the Company has strategic alliances with world class hardware and software providers to design, integrate, and implement comprehensive state-of-the art solutions, technologies, and IT services, value is added to our clients.
By developing technology-based systems we provide end-to-end IT solutions which cover both infrastructure and business applications, including their related services, offering a one-stop engagement for our customers.