Senior Oracle DBA

Columbia Technology Partners • Annapolis Junction, MD

2d • Onsite

About The Position

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.

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.
• All applicants and employees are subject to random drug testing in accordance with Executive Order 12564.
• Employment is contingent upon successful completion of a security background investigation and polygraph.
• DOD 8570 Certification
• This position requires an active Security Clearance with appropriate Polygraph.

Responsibilities

• 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

Benefits

• Medical: CTP offers 3 superior plans, bringing our employees both in-network and out-of-network options.
• Vision + Dental: Both free to you + paid in full by CTP.
• Retirement: 401k - 6% company contribution
• PTO + Leave: A work life balance is extremely important to our team here at CTP, which is why our paid time off plans are so lucrative. Offering customizable leave plans to meet your needs is just one of our many perks!
• Jury Duty, Bereavement + Military Leave provided.
• Career Growth: Up to $10,000 provided for approved career-related learning, training, education, and/or tuition.
• Life and AD&D Insurance/Short-Term & Long-Term Disability: More peace of mind, at zero cost to you.
• Profit Sharing Bonus: End of year cash gets added to your bottom-line.
• Referral Bonus Program: Our tiered program provides an incentive with each stage of the hiring process your referral passes. Our bonuses range from $7,000-$20,000, if your referral joins the team.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior