Senior Imperva Database Administrator-data Security Resume
SUMMARY
- Currently working as a Senior Database Security Administrator in Confidential .
- Having 17 years of experience as a Senior DBA and 5 plus years of experience in Database Activity Monitoring.
- Expertise in database security tool using IMPERVA DAM.
- Strong knowledge on the compliance requirements and implementing the audit and security controls to adhere to the audit requirements.
- Very strong in creating place holders using Imperva and route the audit data to Amazon S3 and Sumo Logic Environments.
- Having working knowledge on different data protection tools like DLP, Qualys, Risk Sense, Imperva and log monitoring tools like Sumo Logic.
- Ceritified SumoLogic Pro User and completed training for log monitoring.
- Worked as a Team Lead for Confidential managing company database environments.
- Worked as a Database Architect for Confidential on multi - region datacenter migration project.
- Worked on large scale environments on Unix and Windows platforms
- Good expertise on managing large databases, RAC and Disaster recovery environments.
- Expertise on administrating databases on Banking, Telecom and Pharma domains.
- Expertise as a database architect, involved in database design and database modeling using Embarcadero tools.
- Expertise in Data Center Migrations for database environments and provided solutions for disaster recovery setups.
- Experience in handling large databases ranging up to 120 TB in size and deploying best practices for stabilizing the environment.
- Experience in installation and implementing Oracle Golden Gate replications.
- Expertise in Oracle development routines.
TECHNICAL SKILLS
Operating System: Windows, Solaris, RHEL, HP Unix, AIX
Languages: SQL and PL/SQL
Reporting Tool: Oracle 6i reports
Databases: Oracle 12c/11g/10g/9i/8i
Monitoring Tools: Data Point, OEM 12C/ 13C, Imperva
Ticketing tools: Hp Open view, Remedy and ServiceNow
Data Modelling: Embarcadero Tools- Change Manager, Erwin
Database tools: Toad, SQL developer, DB Artisan, PL/SQL Developer
Clusters: Oracle 12C RAC
Replication Tools: Oracle Golden Gate
Version Controls: PVCS and VSS
DAM Tools: Imperva Securesphere
Log Monitoring Tools: SumoLogic
Data Masking Tools: Protegrity, Imperva
Vulnerability Management Tools: Qualys, RiskSense
PROFESSIONAL EXPERIENCE
Confidential
Senior Imperva Database Administrator-Data Security
Responsibilities:
- Implemented a different set of audit policies to improve the security of company data, including client and patient data.
- Implemented appropriate security controls and perform data classifications.
- Implemented security controls which includes transactional auditing, log retention, tokenization and data masking.
- Defined security and audit policies for data at rest and data in motion for the structured data audited from the mission critical databases of MS SQL, Oracle and DB2.
- Created different reports based on the customer requirements to access the sensitive data and to report it to the business tower heads.
- Worked closely with database administrators and educate them about the DAM tool and implement the security controls inherit in the platform for Oracle, MS SQL and DB2 databases.
- Worked efficiently and closely with Risk Assessment teams and compliance teams to understand the external compliance requirements.
- Performed Risk assessment using Imperva Risk assessment policies and informed the stake holders and database administrators about the vulnerabilities captured for the database servers.
- Created different set of audit and security policies to adhere to SOX, PHI, HIPAA and GDPR compliances.
- Scheduled set of reports for capturing failed logins, Risk assessment reports, audit reports, maintenance reports and also performed vulnerability scans to identify potential risks on the database servers.
- Worked on the P1 tickets occurred for the critical databases of Confidential and identified the root cause of the issues and reported them to business stake holders.
- Worked with Incident response teams to create a better work flows and also worked with the change management team to integrate imperva appliances with cmdb.
- Created different SOP’s for imperva infrastructure.
- Performed health checks and capacity planning for the Imperva MX, Gateways and securesphere agents.
- Performed application risk assessments against Health Insurance Portability and Accountability Act (HIPAA) and Payment Card Industry (PCI)
- Performed SecureSphere installations v10x, v12.0
- Created production, development environments for NYL data cleansing projects.
- Upgraded securesphere agents to v12.0 from v10.5. Nearly 250 agents of MS SQL, Oracle, DB2 on windows, solaris, linux are upgraded to v12.0.
- Applied securesphere patches p50, p60, p71, p72, p73, p80, p83 to all the gateways and management servers of Imperva.
- Created many policies on the oracle and sql databases for protecting the sensitive data of the organization.
- Created reports, PII SCANS and monitored the database environments effectively using Imperva.
- Deployed management server, gateway patches of securesphere v12.0
- Created user, policies for oracle and imperva users and configured LDAP for authentications.
- Deployed best practices in traffic distribution and load balancing.
- Worked on Sev1 and Sev2 issues effectively and got good appreciations from the client
- Implemented oracle and Imperva best practices and increased the performance of the databases and its applications.
- Created user defined reports as per business requirements and worked on discovering sensitive data in the databases.
- Implemented NAS migration best practices and used the NAS drives for routing data traffic from the gateways.
- Created a brand new infrastructure of Confidential Direct environment which includes creation of gateways, MX and creation of v13.2 clusterred environment.
- Deployed EX Server on the SOM and generated reports using the EX Server.
- Created entire architecture from NYL Direct which involves creating policies, security controls, global objects, IP groups, data type creations, Configuring sites tree and many more things.
- Performed Discovery Scans and Implemented PII scan routines for the databases.
- Implemented syslog transfer to SumoLogic and also to Amazon S3.
Confidential - Atlanta, GA
Senior Oracle DBA & Data Protection Admin
Responsibilities:
- Performed database design and maintained logical models of the applications
- Performed PSU patches every quarter and applied one off patches for the bugs related to databases.
- Worked on a Spanish to English conversion project which converts the Spanish characters in the oracle columns in the tables to English language for the databases
- Performed oracle upgrade project upgrading Confidential environment from 11204 to 12102 on linux platforms.
- Performed OEM upgrade project from 12103 to 12105 and also version upgrade from 12 to 13c.
- Working with Vendor on unknown bugs and applied bug fixes to the databases.
- Capacity planning and managing ASM environment with SSD disks
- Involved in Imperva Monitoring for mission critical databases which is a very good security feature of the database monitoring.
- Performed Huge pages’ implementation for Linux servers
- Worked in configuring OS watcher reports for linux servers which gives very effective information when node eviction happens.
- Implementing best practices for oracle
- Created a RAC to Non RAC standby environment and creating custom scripts for data guard environments
- Worked on cloud migration project migrating databases to cloud environment
- Database refreshes upon requests from the developers and application people
- Database cloning and backup configurations
- Performed oracle database, grid and client installations for 11g/12c environments.
- Prepared technical documentation for the team and to the company.
- Capacity planning for oracle servers and working with OS teams and maintaining the disks from different raid levels.
- Involved in planning and implementing scheduled maintenances for bi monthly.
- Recovered ASM disks from some disk corruption scenarios and got a very good appreciation from the customer.
- Prevented data loss scenarios during p1 calls and reduced these scenarios by developing oracle best practices and standards.
- Performed automations and created custom scripts in Confidential for a better and stable operation of the database environments.
- Created ASM disk corruption checks which enables DBA’s to identify any sort of ASM corruptions happening in the databases.
- OEM upgrades and OEM 13c installations.
- Used Sql loader utilities for loading the data to the tables.
- Performed database refreshes using RMAN and datapump utilities.
- Performed Database server’s virtualization and migrating them to virtual environments.
- Performed adding nodes and removing nodes for RAC cluster environments and created a new RAC environments for Confidential .
- Creating customized reports for proactive monitoring.
- Creating Value adds to the customer.
- Installing Oracle Golden Gate and setting up replication environments.
- Upgraded Imperva Gateways from v10.5 to v12.0
- Created Gateways, MX and created v12.0 clustered environments.
- Onboarded database agents of MS SQL and Oracle to Imperva
- Created best practices in supporting securesphere agents efficiently.
- Resolved SSL cipher issues on the agents.
- Created Imperva data types, global objects, audit policies and security policies.
- Generated custom reports and scheduled reports using Imperva.
- Performed Discovery Scans and captured the sensitive data and reported to the business stake holders.
- Created Scan profiles, Configured Sites tree for Confidential databases.
- Implemented blocking features in Imperva for the sensitive tables and restricted unauthorized access to the PII data.
- Worked as a team lead for database track and engaged in data protection and ensuring the audit data is in compliance.
- Created SQL Injection security policies and generated reports on adhoc basis.
Confidential
Senior Oracle DBA
Responsibilities:
- Design the database architecture for the datacenter
- Inventory Validation and maintaining logical models of the application
- Data migrations from one data center to the other
- Consolidating database servers and migrating them as per downtime requirements
- Projects include Oracle RAC, Data Guard/ Disaster Recovery, ASM, RMAN, Expertise in setting up Standby databases, implemented and administered Data Guard for higher availability and Disaster recovery.
- Implemented Golden gate replication for critical production, Test, development card system environment.
- Responsible for high availability of database environments, contacting command center and work with Unix/tape/storage to troubleshoot and fix the issues within the SLA’s.
- Used Change Manager data modeler tool for database logical design.
- Responsible for switchover of databases for hardware maintenance and datacenter maintenance.
- Expertise in Oracle 10g and Oracle 10g RAC installation and administration Patching.
- Identify and resolve bottlenecks in the database environments, monitor the databases and collect the historical data for root cause analysis.
- Unix OS knowledge with shell scripting abilities (Korn/Bourne)
- System Architecture, including Database and System performance tuning, as well as hardware and network workload balancing.
- Participate in and support application development projects to develop new schemas or databases or modify existing databases.
- Plan and execute periodic releases of the databases.
- Maintain successful database continuity, backup, recovery, user support and other day-to-day activities.
- Assure environments meet SOX Compliancy guidelines
Confidential
Senior Oracle DBA
Responsibilities:
- Hands on experience with developing and maintain the applications in Oracle 11GR2 RAC.
- Experience with Oracle 11GR2 Grid infrastructure.
- Implemented High availability using Golden Gate Replication. Implanted Bi-directional replication using golden gate.
- Design, architect, and build Golden gate replication environments from determining business requirements.
- Support Development, Test, Pre production and production Golden gate replication environments.
- Installation of Oracle database software, Gird infrastructure software.
- Experience with Oracle Enterprise Manager Grid control 12c.
- Experience using Golden gate for replicating schemas between data centers.
- Troubleshoot golden gate replication issues.
- Experience in analyzing the AWR reports.
- RMAN backups and restores. RMAN Image copy backup.
- Dataguard for physical standby database, and disaster recovery implementation.
- Experience with 11G new features tablespace encryption, compression virtual column partitioning, Cube organized Materialized views.
- Experience with recovering Golden Gate corruptions and managing host/cluster maintenance mode blackouts.
- Experience in managing various projects in OLTP and Decision support systems.
- Experience with Oracle warehouse builder, data warehousing and Star schemas.
- Experience with the SOX audit procedures and developing the secure applications. Secure user management and restrict the unauthorized users from accessing the critical database objects.
- Experience with PL/SQL procedures, functions, packages and triggers.
- Experience with Oracle parallel queries to improve inserts and updates.
- Advanced knowledge of SQL. Solid SQL performance tuning. SQL query plan analysis and optimization.
- Experience with Materialized views and Query rewrite.
- Experience with Partitioning and sub partition of large tables.
- Support to the data arch team on physical design of DB objects, incl. partitioning, archiving strategy, naming of columns, proper constraints, etc.
- Collaborate with the DB Engineering team to improve operations and implement new features and tools.
- Develop, maintain and review team members to ensure professional and timely delivery of quality services.
- Expertise in Oracle 10g and Oracle 10g RAC installation and administration Patching.
- Identify and resolve bottlenecks in the database environments, monitor the databases and collect the historical data for root cause analysis.