Senior Lead Database Administrator Resume
Monroe, LA
SUMMARY
- Sr. Database administrator and systems programmer with more than 18 years of IT experience.
- 3 years IT management experience.
- 3 year UNIX Administration experience
- Developed expertise in Oracle database disaster recovery, performance tuning and systems programming
- Expertise in Oracle 12c/11g/10g database administration in production environments
- Expertise in Oracle RAC configuration and Administration on Linux
- Expertise in Oracle Goldengate configuration and Administration
- System resource management including bottleneck detection, database wait analysis, tuning and sizing of SGA, CPU, Memory and I/O etc.
- Experienced in setting up physical standby databases for DR and fail - over purposes using Dataguard
- Ability to prioritize and meet operational deadlines in fast paced environment
- Very good unix shell scripting to include korn, bourne and C shell. Scripts created for both conventional and RMAN hot backups, application environment refreshes which used Oracle exporting and importing of databases.
- Perform Daily Monitoring of Oracle instances using tools including Oracle Enterprise Manager 10g Grid Control, Statspack, ADDM, AWR and TOAD.
- Created numerous SQL scripts and PLSQL procedures to meet business requirements.
- Expertise in architecting database solutions to meet application and business requirements. This also includes capacity planning and trend monitoring.
- Expertise installing Oracle software and applying patches
- Design, development, and testing of backup and recovery to ensure complete recoverability. Completed numerous Sungard disaster recovery tests of our production environments
- Security management for database, network, and operating systems. Created the necessary scripts and triggers to enforce security policies
- SQL Net installation/configuration/troubleshooting (Server and Client side).
- Storage Management including fragmentation detection, tablespace growth and trending
- Excellent interpersonal and strong analytical, problem-solving skills.
- Good experience working with various FTP protocols like FTP, SCP using SSH protocol.
- Experience working with high-transaction OLTP systems.
- Experience in working with large datawarehouse system greater than 12 terabytes
TECHNICAL SKILLS
Programming Language: SQL, PL/SQL, VB script, UNIX Shell scripting, PHP, Perl, RPG, TCL,C/C++, JavaScript, JSP, JSTL
Software: SMS MedSeries4, Cloverleaf, Cerner HNAM, Quest Toad, Quest Spotlight, Oracle Enterprise Manager 11g Grid Control, Manage Engines Application Manager
Operating Systems: RedHat Linux, Ubuntu Linux, AIX, AS/400, Windows Server, HPUX/Itanium, Solaris, SUN
Databases: Oracle 7.3, 8, 8i, 9i, 10g, 11g, 12c and Mysql 5.0
PROFESSIONAL EXPERIENCE
Confidential - Monroe, LA
Senior Lead Database Administrator
Responsibilities:
- Administered and performed data migrations in multi-terabyte DataWarehouse Exadata environment
- Created new multi-node OLTP RAC environment
- Performed cross platform data migration to RAC environment
- Performed database conversion and migration to ASM
- Configured and implemented Oracle Goldengate for data synchronization
Confidential - Monroe, LA
Senior Production Oracle DBA
Responsibilities:
- Production Database Support including issue resolution, performance tuning, capacity planning
- Performed monitoring, scripting and problem resolution in 800 database environment
Confidential
Senior Oracle DBA
Responsibilities:
- Setup maintenance procedures as needed.
- Setup configured data ETL operations to Data Warehouse
- Coded, tested and implement PLSQL development procedures to accommodate business requirements.
- Provides subject matter expertise as it concerns database development to development teams.
- Provides as needed performance tuning expertise to resolve batch and online application issues using ADDM, AWR Reports, unix server statistics and session tracing for performance tuning.
Confidential - Monroe, LA
Oracle DBA Manager/Tech Lead
Responsibilities:
- Responsibilities included management of eight database administrators supporting 138 enterprise databases. 39 of these databases were production databases.
- Our team was a part of our operations team which consisted of a server support team, TSM/SANS storage team, infrastructure team and security team. We supported ongoing systems and projects to meet the business needs.
- Worked with the project management office to determine and meet resource requirements to meet project demands
- Defined database standards, policies and procedures which included SOX and PCI security standards.
- Responsible for evaluating new system database project requirements
- Designed and configured MYSQL databases for successful VOIP and IVR projects
- Defined and configured monitoring and backup solution for MYSQL databases
- Setup and configured Oracle Grid Control 10g for monitoring all of our enterprise databases
- Designed and implemented enterprise wide RMAN database backup solutions
- Assisted in the design and implementation of two production Dataguard fail-over solutions for web environments
- Designed and architected Datawarehouse environments to store minutes of use data (6TB)
- Provided performance tuning support for developers and mentored all junior DBA’s
- Created Oracle 10g upgrade roadmap and currently in the process of implementing
- Trained and mentored junior DBA staff members
Confidential - Monroe, LA
Oracle DBA / Tech Lead
Responsibilities:
- Primarily supported Ensemble Billing Environment which consisted of a three multi-terabyte databases
- Upgraded environments from Oracle 8i to 9i
- Created conventional backup and recovery scripts
- Performed disaster recovery tests at Sungard sites
- Performed performance tuning in online environment which consisted of 1000 users
- Supported application team release and upgrade efforts - which required environmental refreshes and code tuning
- Designed and implemented database re-organization plan for OLTP databases.
- Worked in on-call rotation
- Diagnosed problems and applied necessary Oracle patches.
- Worked issues with Oracle support and oracle Metalink services
- Create UNIX scripts to store and trend OS metrics and monitor the databases
Confidential - Monroe, LA
Oracle DBA / AIX Administrator
Responsibilities:
- Supported four non-production databases and one production database that resided on two H50 RS6000s in a high availability cluster environment. As well as apply database updates, I also applied the OS updates and firmware updates.
- Migrated all instances to Oracle 8.1.6 and installed M50 RS6000’s.
- Monitored database environments using BMC monitoring agents, Unix scripts and SQL scripts. Created scripts to capture trend data.