Senior Database Architect | Oracle, AWS & Data Security

Karsun Solutions, LLC; New York (NY); On-site; USD 155,000 - 170,000; Full time

Job summary

Karsun Solutions, LLC is seeking a Senior Database Engineer to support databases that back client applications and development projects. The role involves administering Oracle, MySQL, and SQL Server databases in enterprise environments, including RAC setups on Linux/Sun Solaris, with focus on security, backup, and performance tuning.

The ideal candidate will have extensive DB Lifecyle Management experience, cloud exposure (AWS/Azure), and a strong background in data masking and authentication

Qualifications

• Bachelor's degree in CS/IT or related field.
• 15+ years of relevant experience.
• Experience with Oracle, MySQL, and SQL Server administration in enterprise environments.
• Experience on-premise, AWS EC2/RDS; AWS S3 and data migration services.
• Oracle/MySQL/SQL Server administration on Windows/Linux/Notes: MS server environments.
• Database Lifecycle Management (DLM) experience.
• Data scrubbing, masking, compare and review experience.
• Strong authentication robustness improvements for databases.
• AWS and/or Azure cloud experience.
• Relevant certification and ability to obtain security clearance.

Responsibilities

• Provide database administration for Oracle standalone and RAC on Linux/Sun Solaris.
• Install, configure, and maintain database applications with patches.
• Manage database security and user permissions.
• Develop or maintain database objects (tables, views, indexes).
• Monitor, tune, and optimize database performance.
• Manage backup strategies and DR planning.
• Support development teams and stakeholders for DB changes.
• Lead Database Lifecycle Management per client specs.
• Provide impact assessments for application/db changes.
• Offer sizing and capacity planning for new or changed databases.
• Participate in meetings with Solution Delivery staff and stakeholders.
• Collaborate with other DBAs to optimize clusters, replication, and services.

Skills

Oracle DBA expertise

MySQL DBA

SQL Server DBA

AWS EC2 experience

AWS RDS experience

Linux

Sun Solaris

Data masking

Database security

DLM processes

Security clearance readiness

Azure experience

Education

Bachelor's degree in Computer Science or IT

Tools

PTC Integrity

AWS Data Migration Services

AWS S3

Azure

Always On Availability Groups

Transparent Data Encryption

GIT

Ansible Tower

Jenkins

Vault secrets management

Job description

Karsun Solutions, LLC is seeking a Senior Database Engineer to support databases that back client applications and development projects. The role involves administering Oracle, MySQL, and SQL Server databases in enterprise environments, including RAC setups on Linux/Sun Solaris, with focus on security, backup, and performance tuning.

The ideal candidate will have extensive DB Lifecyle Management experience, cloud exposure (AWS/Azure), and a strong background in data masking and authentication