Senior Oracle DBA Job at Columbia Technology Partners (Annapolis Junction)

Job Description

Columbia Technology Partners is seeking an experienced Senior Oracle Database Administrator (DBA) to support a high-availability, mission-critical environment. This role is ideal for a hands-on database professional who thrives in operational environments requiring reliability, performance, and rapid response. Shifts available include day shift, weekday evening or night shifts, or 12-hour weekend shifts (Saturday and Sunday, day or night). This position requires flexibility for after-hours support and call-in assistance as needed. You will play a key role in managing Oracle 19c environments with Data Guard configurations, ensuring system resilience, data integrity, and continuous availability across distributed systems.

Job Responsibility

Administer and support Oracle 19c databases in a Data Guard configuration (1 primary, 2 standbys)
Manage Oracle Data Guard environments using Data Guard Broker
Configure, monitor, and maintain Fast-Start Failover (FSFO), including multi-site observer setups
Plan, execute, and validate database patching (Release Updates and Critical Patch Updates), including testing and post-implementation verification
Monitor database health, performance, and availability using Oracle Enterprise Manager (OEM)
Perform and validate switchover and failover operations, including primary database reinstatement
Troubleshoot Data Guard issues such as transport/apply lag, archive gaps, and broker errors
Maintain and support backup and recovery operations using RMAN, including FRA and flashback capabilities
Support performance tuning efforts using tools such as AWR and ASH
Collaborate across teams to ensure system stability, performance optimization, and operational continuity

Requirements

Bachelor's degree in Computer Science or related field (or equivalent experience) and 10+ years of experience in Oracle database administration supporting enterprise-scale environments
Strong hands-on experience with Oracle 19c on Linux (non-RAC environments)
Proven expertise with Data Guard Broker and FSFO in multi-standby configurations
Deep experience with database patching, lifecycle management, and production support
Proficiency in RMAN backup and recovery, including Flashback Database
Working knowledge of Oracle Enterprise Manager (OEM) for monitoring and performance analysis
Experience with database security, Data Guard, and related Oracle technologies (e.g., DB Vault, label security)
Solid understanding of database design, modeling, migration, and performance tuning
Proficiency in Linux administration and shell scripting
Strong troubleshooting skills and ability to operate independently in a mission-driven environment
Excellent communication skills and ability to work collaboratively across teams
U.S. Citizenship is required for all applicants
DOD 8570 Certification
This position requires an active Security Clearance with appropriate Polygraph.

What we offer

3 superior medical plans
Vision + Dental free and paid in full by CTP
401k - 6% company contribution
Customizable PTO + leave plans
Jury Duty, Bereavement + Military Leave provided
Up to $10,000 for approved career-related learning, training, education, and/or tuition
Life and AD&D Insurance/Short-Term & Long-Term Disability at zero cost
Profit Sharing Bonus
Referral Bonus Program ($7,000-$20,000)

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Senior Oracle DBA

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