Senior DB Administrator – Oracle & SQL Server Reliability

LUMA Energy; San Juan (PR); On-site; USD 100,000 - 150,000; Full time

Job summary

LUMA Energy in Puerto Rico seeks a Senior Database Administrator to administer, optimize, and secure Oracle and SQL Server environments, ensuring high availability, recoverability, and regulatory compliance across enterprise systems.

You will monitor, tune, and capacity-plan databases, implement security and data-protection controls, and collaborate with cross-functional teams on architecture, upgrades, and disaster-recovery exercises.

Qualifications

• 5 years of progressively responsible experience administering enterprise database environments.
• Experience with Oracle RAC, ASM, Data Guard, RMAN, and Oracle Enterprise Manager is required.
• 3 years of experience administering Microsoft SQL Server environments, including performance tuning, backup/recovery, security, and high-availability technologies.
• Experience with backup/recovery strategies, security administration and auditing, and HA/DR solutions.

Responsibilities

• Administers and maintains enterprise environments to ensure reliable, secure, and high performing Oracle and SQL Server platforms through monitoring, tuning, capacity management, and lifecycle maintenance.
• Implements and oversees database security, compliance and data-protection controls, including access management, encryption, auditing, patching, vulnerability remediation, and regulatory adherence.
• Collaborates with cross-functional teams to support database architecture, system changes, upgrades, and technology initiatives.
• Establishes and maintains database administration and operational standards, procedures, runbooks, and knowledge resources.
• Follows company policies to ensure compliance with laws, regulatory requirements, and internal controls.
• Participates in storm response, disaster recovery activities, and preparedness drills for safe recovery of services.
• Participates in after-hours maintenance and on-call or emergency support for critical database incidents.
• Performs additional tasks to support team goals and operational flexibility.

Skills

Advanced troubleshooting

Security best practices

Automation scripting

Documentation

Stakeholder management

On-call readiness

Education

Bachelor's Degree in Information Systems/CS/IT/Engineering

Master's Degree in Information Systems/CS/IT or related field

Tools

Linux

PowerShell

Python

Azure SQL

Oracle Enterprise Manager

Data Guard

Job description

LUMA Energy in Puerto Rico seeks a Senior Database Administrator to administer, optimize, and secure Oracle and SQL Server environments, ensuring high availability, recoverability, and regulatory compliance across enterprise systems.

You will monitor, tune, and capacity-plan databases, implement security and data-protection controls, and collaborate with cross-functional teams on architecture, upgrades, and disaster-recovery exercises.