Oracle Database Administrator Resume Example University Of Maryland University UMUC

ORACLE DATABASE ADMINISTRATOR

Professional Profile

Oracle Certified Database Administrator (DBA) with over 7 years' experience in Information Technology. Possess extensive knowledge and proficiency in Database design, monitoring & tuning, security implementation and risk analysis, as well as backup and recovery in Windows, Unix. Attention to detail and the ability to maximize system resources in the above areas. Exhibit quickly and easily adaptability to fit in new work environment, strong ability to quickly grasp and translate technical issues, ability to work extended hours toward a tight deadline. Great team player with a fast learning curve, work perfectly under stressful conditions where speed and accuracy are necessary for mission critical databases. Possess decent work ethic, dynamic and detail oriented. Excellent communication and troubleshooting skills as well as a cohesive team member.

Summary of Skills

Oracle 10g, 11gR2, 12c Database Administration
24/7 production and development support – Oracle and MS SQL Server Administration
Software Development Life Cycle (SDLS)
SQL Server, MySQL and Big Data (Hadoop) Administration
Creating Databases and managing user securities on both Oracle and SQL server
Database Security (Data access, profiles) as per (STIG) Rules
RDBMS Installation, Creating and Managing OLTP and OLAP Database
Patching CPU and PSU, Oracle Software Upgrade for 10g/11g/12c, Migration Flashback Technology, Log Miner, ADDM Implementation
Backups using RMAN and DATAPUMP/ Backup policy using RMAN and VNB (Veritas Net Backup)
Perform upgrades of Oracle DBMS software on heterogeneous platforms
Implementation of high availability solutions with Oracle 11g RAC, Physical Standby database, Data Guard
Recovery from Media failure, Block Corruptions, User errors

SQL Server, MySQL and Big Data (Hadoop) Administration
Database Security (Data access, profiles) as per (STIG) Rules
Patching CPU and PSU, Oracle Software Upgrade for 10g/11g/12c, Migration
Backups using RMAN and DATAPUMP/ Backup policy using RMAN and VNB (Veritas Net Backup)
Implementation of high availability solutions with Oracle 11g RAC, Physical Standby database, Data Guard
Performance Tuning using STATSPACK, TKPROF, EXPLAIN PLAN, SQL TRACE, AWR, ADDM
Experience with Stored Procedures, Functions and Database Triggers
Disaster Recovery plans by implementing 10g/11g Oracle RAC and Data Guard switchover and failover
ASM for RAC and NON- RAC configuration
Data pump for Schema Refresh, Database Object Migration
Proficient in SQL, PL/SQL, Unix Shell Scripting and analyzed Batch programs
Administration and Management – Database Links, Oracle Golden Gate (Data Replication)

Technical Skills

Databases: Oracle 12c/ 11g/10g/, MySQL, MS SQL Server 2005/2008, 2012,2016, MS Access, RAC, Golden Gate, AWS RDS
Operating Systems:

Languages: SQL, PL/SQL, UNIX Shell Scripting, PERL, HTML, XML
RDBMS Utilities: SQL*Plus, Oracle Enterprise Manager, Real Application Cluster, ASM, Transportable Tablespaces, SQL*Loader, RMAN, Datapump utilities (expdp/impdp), ADRCI, EMCLI, Management Studio and Word Bench
Tools: TKPROF, EXPLAIN PLAN, STATSPACK, AWR, and ADDM, Toad, Putty, NX client, WinSCP, Remote Desktop Connection, VNC, Team Viewer, LogMeIn and Cisco VPN Client, SQL Developer, DB Artisan

Education and Training

OCA- Oracle Certified Associate SQL Fundamentals CertifiedORACLE University

Database ManagementSouthern New Hampshire University

Diploma:Electronics, Computer, Telecommunication TechnologyTESST College of Technology, Beltsville, MDElectronics, Computer, Telecommunication Technology

Experience

University of Maryland University UMUCAdelphi, MDOracle Database Administrator01/2013 to Current

Installed and configured software for Oracle 10g, 11g 12c on both Windows and UNIX platforms using OFA
Supported daily administration, proactive monitoring, tuning and troubleshooting on single instance on UNIX/Linux, Windows server 2003 and 2008 (Databases sizes range 10GB to 2.3TB)
Collaborate with the system Administrator to configure any software and hardware requirements that will function with the Oracle Database. Capacity Planning with developers on development and test for production for growth potential
Implemented a backup strategy following company SLA; Implementation of backup schedule for both logical and physical backup using RMAN and DATAPUMP utilities respectively
Consult with and provide guidance to database users and client groups, often recommending tactical and strategic solutions
Created documentation during project planning, project execution and project maintenance phases
Participated in change management board meetings for new release, change implementations, removal, retirement and/ or decommissioned of old services
Knowledge of Normalization/Denormalization techniques for OLTP and OLAP environments
Migration of database Objects across platforms
Flexibility to adapt to and willingness to learn new technologies
Responsible for setup and implementation of 2 Node RAC on Linux Platform in 10g and 11g R2
Implemented Data guard, creating both logical and physical standby databases in 10g and 11g RAC environment for production database
Experienced in Design, implementation and generating documentation of Oracle 10g and 11g Data Guard on both physical/logical standby databases in high availability mode and optimizing the performance of the databases on a periodic basis using AWR, ADDM reports and providing recommendations
Implemented ASM on RAC and stand-alone databases Managing disks and disk groups with ASM Done migration of non ASM database to ASM database Scheduling and maintaining level 0 and level 1 RMAN (Recovery Manager) backups Managing, Monitoring and optimizing the performance of the databases on a periodic basis using AWR, ADDM reports and providing recommendations Planned and Performed Daily, Weekly and Monthly Backups.
Tested and Implemented restore procedures for complete and incomplete recovery using RMAN SQL tuning and Application Performance monitoring Resolving issues related to Network Congestion, Memory (SGA and PGA), CPU and I/O Capacity Planning for OLTP environment- Allocating system and planning future storage requirements for the existing and new Databases
Involved in Installation and configuration of Oracle 10g and 11g RAC using Oracle Clusterware and ASM
Implemented Data Guard, Physical Standby database in 10g and 11g RAC environment for the Production Databases for Active and Passive cluster
Creating & Managing Database Structures, Storage Allocation, Table/Index segments, Constraints, Database Access, Roles and Privileges
Performance tuning of Queries by maintaining Aggregates, Compression, partition, Indexing and use of Hints, Stored outlines and Statistics
Provided database related services to Development and QA environments as Database Refresh/Cloning and Object Migration
Performed policies on data confidentiality, integrity, availability, and auditability, based on Access controls for Access to Data at the database level
Extensively implemented Datapump, conventional Export/Import (Oracle 11g, 10g) for migration and logical backup of the database
Strong skills in applying security patches (Patch set, Critical Patch Updates (CPU) / Patch Set Updates (PSU), (One-off Patch) using "runInstaller" and Perl based utility "opatch"
Worked closely with the developers for the better performance in Applications in writing the Packages, Triggers, Materialized Views and Indexes on the tables
Used Secure SCP and SFTP extensively for the File transfers from machines to remote server
Experienced in documentation and excellent writing skills, provided documentation for database design, analysis, modifications, creating schemas etc.
Develop automation (python) and perform tasks related to data migration, security, database performance optimization, automation, and other duties as assigned.

GMAC Commercial MortgageHorsham, PAOracle Database Administrator11/2010 to 12/2013

Installation and maintenance of Oracle 10g/11g on Linux OS
Installed, upgraded and patched Oracle installations
Capacity Planning (supported 3 tier architectures, planning of tables, indexes, tablespaces and databases) to allow for growth potential and analyze data growth trends for capacity and resource
Consult with and provide guidance to database users and client groups, often recommending tactical and strategic solutions
Worked closely with System administrators, developers, technology stack team and server tech teams
Implemented security through basic and advanced security techniques like applying recent patches and upgrades, appropriate user grants, permissions and profile management
Automated tasks at operating system level using Crontab and AT and at the database level using SQL Scripts and PL/SQL procedures
Schema Refreshes using export/import (Exp/Imp) and Oracle Data pump (Expdp/Impdp)
Creating users and administering user privileges
SQL tuning and Database Performance Tuning on reports generated by SQL Trace, TKPROF, STATSPACK, Explain Plan and Monitor the Database performance on daily basis
Responsible for optimizing the queries for application tuning
Provided support to Application Database Administrators in designing the database
Implemented RMAN backups (Hot, Cold, full and incremental) as per backup policy
Automated the nightly RMAN backups for the Production, Development and Test Databases using Crontab
Recovered full and point-in-time of Databases as needed from RMAN backups
Cloning the database using Scripts as well as RMAN
Management of Schema objects, partitioning Tables & creating Indexes
Performed hot and cold backup and recovery using RMAN and UNIX Scripts
Monitored database and SQL performance using Stats Pack, OEM, EXPLAIN PLAN and tuned problem areas to enhance performance
Worked on Application and Database security (data access, passwords, network, etc.)
Handled daily Production problems/change requests with Oracle
Performed daily Database administration tasks: User management, Space monitoring, Performance monitoring and tuning, Alert Log monitoring and backup monitoring Performed Physical backup (hot and cold) as well as Logical backup (Export/Import)
Proactively managed the databases; set up alarms for managing any exceptions in day to day management of the databases; pre-empted and prevented issues, disasters from happening
Monitoring table space issues and Management of User Accounts
Involved in session management and monitoring critical wait events, blocking sessions in the Database
Implemented Data Guard on Oracle 11g with high availability and performance configurations and participated in Data Guard Fail over tests
Using Oracle Data Pump utility making faster exports/imports on large Databases
Monitoring several Databases varying from Terra byte sizes using Oracle Enterprise Manager Grid Control.
Worked extensively on monitoring Grid control Database, configuration of error notifications, installing listeners, and adding listeners to the Grid control
Export and Import of Database objects from one database to another database Investigating suspicious Database activity using Auditing Involved in query optimization and using rule based optimizers and cost based optimizers
Experience working with ORACLE SUPPORT (Open SR's) as per company SLA
Supported production databases on 24/7 on call rotation, shared responsibly with fellow DBA's for 24/7 on-call support Documented work progress and updated work road map on project status for administrative and managerial assessment
Constantly monitor the performance (v$ dynamic performance views at peak load) of the Databases and viewing Alert log files & Trace files
Detecting and correcting instance performance problems.Locating and tuning SQL statements
Demonstrated effective oral and written communication skills with the ability to communicate technical information to non-technical personnel
Reconciled functional and technical problems through interaction with the client by researching and identifying the defined issue and by fully testing and confirming workable solutions to the problem.
Database administration Upgrades Performance tuning Production support Installation Encrypting, Securing and Monitoring Migration RAC Configuration Backup and recovery Cloning and Refresh Space management & security.
Database conversion to a pluggable database on 12c
Database Security - Transparent Data Encryption, Data pump and RMAN Encryption and User Account Management
Involved in query optimization and using rule-based optimizers and cost-based optimizers

Resume Overview

Companies Worked For:

University of Maryland University UMUC
GMAC Commercial Mortgage

School Attended

ORACLE University
Southern New Hampshire University
TESST College of Technology

Job Titles Held:

Oracle Database Administrator

Degrees

OCA- Oracle Certified Associate SQL Fundamentals Certified
Database Management
Diploma : Electronics, Computer, Telecommunication Technology

Oracle Database Administrator Resume Example

Resume Score: 85%

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