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Database Administrator jobs in Karachi

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    • 2–6 years of experience in database administration.
    • Implement monitoring and alerting systems for proactive database health management.
    • Performing database upgrades, applying patches, and maintaining the database environment.
    • Monitoring database performance, identifying bottlenecks, and…
    • Support in performing advanced database administration tasks, including performance tuning, capacity planning, and database optimization.
    • Location: Karachi (Onsite) Job Type: Full-time.
    • Oracle APEX, ORDS, Tomcat & Jasper Server.
    • Linux (Red Hat) & Windows Server Environments.
    • Shadow senior DBAs in troubleshooting database issues.
    • Awareness of database security and backup concepts.
    • Basic knowledge of SQL Server and databases (academic…
    • Monitor database performance and troubleshoot issues.
    • Troubleshoot database and operating system issues.
    • Understanding of database performance monitoring and…

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Job Post Details

Database Administrator (DBA) - job post

NXT LABS
Karachi

Job details

Job type

  • Full-time

Location

Karachi

Full job description

Key Responsibilities:
  • Install, configure, and maintain MySQL, PostgreSQL, Oracle, Microsoft SQL Server, and MongoDB databases across development, staging, and production environments.
  • Implement High Availability (HA) and Disaster Recovery (DR) solutions using technologies such as MySQL InnoDB Cluster, Group Replication, Oracle Data Guard, PostgreSQL Patroni or EFM, and SQL Server Always On.
  • Manage and support cloud-hosted databases such as AWS RDS, Azure SQL Database, Oracle Cloud Database, or Google Cloud SQL.
  • Perform database backup and recovery, ensuring zero data loss and minimal downtime (RPO/RTO objectives).
  • Optimize database performance using query tuning, indexing strategies, memory optimization, and workload balancing.
  • Manage transactional and analytical workloads (OLTP and OLAP) efficiently across distributed and hybrid environments.
    • Participate in database migrations and data unification projects (e.g., MSSQL MySQL, MariaDB
  • MySQL).
  • Work closely with application and infrastructure teams to design robust database architectures that meet business performance goals.
  • Implement monitoring and alerting systems for proactive database health management.
  • Ensure security, auditing, and compliance across all database platforms.
  • Create technical documentation, SOPs, and architecture diagrams for database deployments.

Required Experience & Qualification:
  • 2–6 years of experience in database administration.
  • Strong expertise in MySQL, PostgreSQL, Oracle, and Microsoft SQL Server.
  • Hands-on experience with HA/DR implementation, replication, and clustered environments.
  • Experience managing cloud-based databases (AWS RDS, Azure SQL, Oracle Cloud, or GCP SQL).
  • Proficiency in SQL, performance tuning, and query optimization.
  • Experience with Linux systems (Red Hat, Oracle Linux, CentOS, SUSE) and Windows Server for SQL Server environments.
  • Familiarity with shell scripting, automation, and monitoring tools.
  • Understanding of data modeling, partitioning, and storage optimization.
  • Experience in data warehouse management and real-time replication (e.g., Oracle GoldenGate, SQL Server Replication).
Preferred Qualifications
  • Certifications in Oracle (OCP / Autonomous Database) and MySQL administration.
  • Experience working with cloud database services (AWS, Azure, or Oracle Cloud).
PS- This is an Onsite Position
Location: Karachi OR Lahore
immediate joiners will be preferred

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