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Sr. SQL DBA

Gravity IT Resources, New York, NY, United States


Senior Database Administrator (DBA)
Duration: 6–12 months | Location: Remote

Overview
We are seeking a highly experienced Senior Database Administrator (DBA) to support a large-scale, enterprise data center migration initiative. This role will focus on designing and executing the migration of SQL Server environments from legacy clustering solutions to modern high-availability architectures.

This is a hands‑on, senior‑level role requiring deep expertise in SQL Server, Always On Availability Groups, and database migration strategies.

Key Responsibilities

Lead the architecture, planning, and execution of database migrations from FCI (Failover Cluster Instances) to Always On Availability Groups

Design and implement high availability and disaster recovery solutions for large-scale SQL Server environments

Develop detailed migration runbooks, execution plans, and rollback strategies

Build and maintain test environments to validate migration approaches prior to production deployment

Implement and manage SQL Server replication (Publisher / Distributor / Subscriber models)

Create automation scripts (PowerShell & SQL) to streamline migration, recovery, and operational processes

Troubleshoot complex issues during migration and provide rapid, independent resolution

Collaborate with infrastructure and engineering teams to ensure seamless deployment and performance optimization

Required Technical Skills

Strong experience with Always On Availability Groups, including design, setup, and troubleshooting

Proven experience working with large, enterprise‑scale SQL Server databases

Deep knowledge of SQL Server replication (transactional replication preferred)

Hands‑on experience with database migration strategies including:

FCI to Always On migrations

Log shipping and high availability configurations

Strong scripting experience with:

PowerShell

SQL scripting for automation

Experience working in virtualized environments (VMware preferred)

Preferred Qualifications

Experience upgrading to SQL Server 2022 environments

Familiarity with Windows Server environments supporting SQL Server workloads

Prior experience working on large‑scale, time‑sensitive migration projects

What We’re Looking For

A hands‑on expert who has executed similar migrations in production environments

Strong problem‑solving ability with minimal reliance on external/vendor support

Ability to work in high‑pressure, deadline‑driven environments

Clear communicator who can collaborate across technical teams

Equal Employment Opportunity Statement
Gravity IT Resources is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, veteran status, or any other legally protected characteristic. All employment decisions are based on qualifications, merit, and business needs.

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