Ariston Services
Specialist Database Administrator – SQL Server / Cloud & HA-DR
Skills
14 days ago
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Important information
Contract type:
Freelance / Contract, Temporary
Work mode:
Onsite
Published on:
8 October 2026
What they need
Role Overview
We are seeking a Specialist Database Administrator with strong expertise in Microsoft SQL Server, High Availability/Disaster Recovery, performance tuning, cloud database environments, and automation. The role will support large-scale, mission-critical enterprise databases and work closely with Cloud, DevOps, Infrastructure, Application, and Security teams.
Key Responsibilities
Administer and support enterprise
Microsoft SQL Server
environments across production and non-production landscapes.
Manage
SQL Server Always On Availability Groups, WSFC/Failover Clustering, Replication, Log Shipping, Backup & Recovery, and DR
solutions.
Perform advanced
database performance tuning and query optimization
, including execution plans, indexing, statistics, DMVs/DMFs, blocking, and deadlock analysis.
Monitor database health, capacity, availability, and performance, and resolve complex production issues through troubleshooting and RCA.
Lead database installation, configuration, patching, upgrades, migrations, and environment provisioning.
Support
SQL Server cloud migration and modernization
across AWS/Azure, including AWS EC2/RDS and related cloud services.
Automate DBA activities using
PowerShell, T-SQL, Python, Bash/Shell, or Ansible
.
Collaborate with DevOps teams on
CI/CD, database deployment automation, Terraform, and infrastructure-as-code
.
Support database workloads integrated with
Docker/Kubernetes/EKS
environments where required.
Implement database security, access controls, auditing, patching, and compliance requirements.
Work with application and infrastructure teams to resolve database issues and optimize application/database performance.
Participate in
24x7 production support, incident management, change management, and disaster recovery activities
.
Provide technical guidance and act as a
Database SME
for complex technical issues and continuous improvement initiatives.
RequiredSkills
8+ years of SQL Server Database Administration
Advanced
Microsoft SQL Server
expertise
Always On Availability Groups / WSFC / Failover Clustering
HA/DR, Backup & Recovery, Replication, Log Shipping
SQL Performance Tuning & Query Optimization
Strong
T-SQL, PowerShell, and database automation
Enterprise production support and
RCA
Experience with
AWS and/or Azure
Exposure to
Terraform, Ansible, CI/CD, Docker/Kubernetes
is highly preferred
Strong database security and access management knowledge
Preferred Experience
Large-scale enterprise or
financial services
environments
Managing high-volume / mission-critical SQL Server databases
Cloud database migration and modernization
Database DevOps / automation
24x7 production environments
ITIL, Incident, Problem, and Change Management
We are proud of being IT Partners of choice of several medium and large
global organizations. Since our inception in 2014, we have grown by
addressing the evolving needs of our customers and contributing our best
towards their growth and success. We are a rapidly growing provider of IT
Solutions and Services offering a wide range of expertise to meet our
customers growing needs. We are focused on providing services around
Enterprise Solutions and Custom solutions.
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