Sr. Oracle Dba Resume
Greenbelt, MD
SUMMARY:
- Lead Oracle DBA working as part of a team tasked with providing project and day to day operational support for Oracle Applications running on forms 11g/10g servers and Oracle 12c/11g/10g databases.
- Monitored and tuned applications and databases to optimize stability and performance. Enforced business rules by using integrity constraints & Database triggers.
- Superior familiarity with LINUX, Unix, Windows & Windows XP. Network Security. Networking: TCP/IP, DHCP, PING, Traceroute, Netstat, Nslookup, nbstat, cable tester, probe tester, wireless configuration. Experience with Oracle RAC & ASM Administration, Virtualization on VMware. Security: Antivirus, Firewalls, Anti Spyware, user Authentication/strong passwords; encryption, certificates.
TECHNICAL SKILLS:
Database Admin: Oracle 11g/10g/9i/ SQL Server 2008/2005
OS: Linux - Windows 2000 Server, Windows XP, Windows 2003 Server, Red Hat Linux 5.4
Hardware: IBM Power Machines, Dell Servers, Windows Server
Virtualization: VMware and Oracle Virtual Box
Language: Oracle SQL, PL/SQL, Bash Shell Scripting, Java
Backup: RMAN, Cold and Hot backup
Tuning Utilities: SQL Trace, Autotrace, TKPROF, Explain Plan, AWR, ASH, ADDM, ADRCI
Migration Tools: Data Pump (expdp/impdp), SQL*Loader
High Availability: Data Guard, RAC, ASM, Grid Control
PROFESSIONAL EXPERIENCE:
Confidential, Greenbelt, MD
Sr. Oracle DBA
Responsibilities:
- Install the Oracle client and server software and configuration
- Installed and configure RAC on VM Virtual Box for test and development purposes.
- Installed and configured Oracle on VMware for test and development purposes.
- Configuring Backup (RAMN) for database and restoring database.
- Installation of Oracle Database 11g and configuration on Redhat Enterprise Linux Platform.
- Perform daily monitor of real time replication as well as detailed reports
- Database Links, Creating, Managing Tablespaces and Datafiles.
- Installed and Configured Enterprise Manager for Oracle databases.
- Establishing user needs and monitoring user access and security.
- Troubleshoot and fix replication issues.
- Load and transfer data using Data pump and SQL Loader utilities.
- Set up and manage database security by creating new users, roles, profiles, and provide required user privileges in development and production environments for implementation and maintenance of user security.
- Creating and Rebuilding Indexes, Managing Database Security.
Oracle Database Administrator
Responsibilities:
- Monitored data files, logical data storage and data growth activities
- Planned and Performed Daily, Weekly and Monthly Backups. Tested and implemented restore procedures for complete and incomplete recovery using RMAN.
- Database Tuning by generating explain plans for long running queries, creating indexes on columns to improve performance.
- Worked in Tuning OS, Shared Pool, Buffer Cache, and Redo Log Buffer.
- Setting up and testing the backup and recovery strategies.
- Involved in designing new structures/procedures/views/functions for development and data migration from production to reports.
- Provided assistance to Memory Corruption and Dictionary Corruption Errors
Oracle Database Administrator
Responsibilities:
- Supported Oracle 10g database systems by providing input/review of schema design in order to maintain database integrity on both MS SQL server and UNIX OS.
- Lead efforts to monitor production databases and middleware logs to ensure efficient operation and prevent downtime.
- Reviewed database backups and recovery as required, coded in pl/sql, capacity planning and performance tuning.
Junior Database Administrator
Responsibilities:
- Creation and configuration of custom data exports on a per-client basis
- Provided guidance to remote-hosted clients on recommended best practices and configuration and configure appropriately
- Ensured the success of transactional replication from multiple publishers
- Installation and implementation of the Oracle8i, 9i on Windows NT, Linux environment
- Performed recoveries using hot and cold backup, applied on-off patches, patch sets
- Worked database development writing PL/SQL code, analyzing business requirement
- Provided company-wide recommendations on purchases of new server hardware