Senior Oracle DBA

Senior Oracle Database Administrator (DBA) 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. Key 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 Qualifications 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 Requirements U.S. Citizenship is required for all applicants. CTP is an equal‑opportunity employer and abides by applicable employment laws and regulations. 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. Certification Requirements: DOD 8570 Certification This position requires an active Security Clearance with appropriate Polygraph. Benefits Medical: CTP offers 3 superior plans, bringing employees both in‑network and out‑of‑network options. Vision & Dental: Both free to you and fully paid by CTP. Retirement: 401k with 6% company contribution. PTO & Leave: Generous paid time off plans, including Jury Duty, Bereavement and Military Leave. Career Growth: Up to $10,000 for approved career‑related learning, training, education, and/or tuition. Life and AD&D Insurance / Short‑Term & Long‑Term Disability: Covered at zero cost. Profit Sharing Bonus: End‑of‑year cash added to your bottom line. Referral Bonus Program: Tiered bonuses ranging from $7,000 to $20,000 for referrals who join. Equal Opportunity Employment Columbia Technology Partners is an Equal Opportunity Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. Our EEO policy reflects our commitment to equality and promotes diversity and inclusion in the workplace. #J-18808-Ljbffr Columbia Technology Partners