Ralph Castillo Email & Phone Number
@sprint.com
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Who is Ralph Castillo? Overview
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Ralph Castillo is listed as Database Administrator | Database Administration (DBA) ManagerDesign Technology Roadmaps and Implement Strategic Initiatives That Improve Operational Efficiency at Aegon, a company with 39499 employees, based in Arlington, Texas, United States. AeroLeads shows a work email signal at sprint.com and a matched LinkedIn profile for Ralph Castillo.
Ralph Castillo previously worked as Oracle Database Administrator at Aegon and Currently Seeking a DBA Role at #Ono (Open To New Opportunities). Ralph Castillo holds Information Systems from Dallas College.
Email format at Aegon
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AeroLeads found 2 current-domain work email signals for Ralph Castillo. Compare company email patterns before reaching out.
About Ralph Castillo
Resourceful, tactical IT professional, leveraging in-depth database management and team administration experience to achieve business goals, including designing, testing, and implementing database solutions. Solve complex technical problems, utilizing best practices and industry standards. Collaborative team leader, building and leading high-performing, cross-functional teams. Clear, concise communicator, translating business requirements into robust database solutions.CORE COMPETENCIES AND ACHIEVEMENTSDatabase Management: Designed, tuned, and maintained databases ranging from mid to large databases with a focus on stability and security. Experience with SQL and NoSQL DBMS: Oracle, DB2, Couchbase, Cassandra and PostgreSQL.Team Leadership: Managed, coached, mentored, and led onshore and offshore teams of up to 24 Database Administrators, fostering an inclusive culture of continuous improvement. Demonstrated leadership in increasing productivity while nurturing individual and cultivating team development. Championed buy-in and built team consensus toward a shared vision and best practices. Facilitated conflict resolution and mitigated escalations.Project Management: Multiple enterprise-wide database impacting objectives implementation. Supported initial installations and version updates for Oracle software on standalone and RAC configurations. Created scope and timelines for database changes and upgrades. Familiar with Agile methodology.Security: Ensured compliance with database regulations, guidelines, and best practices to detect security threats, prevent data breaches, and mitigate security risks. Collaborate to deploy security tools like Imperva and DB Protect. Led comprehensive analysis of potential vulnerabilities, implementing mitigations and final resolutions.Performance Management: Vigilantly monitored and maintained DB performance, effective indexing, and security to provide performance and tuning recommendations that improved the performance and stability of the databases.Disaster Recovery (DR): Planned disaster recovery strategies, performed DB testing, and created operational documentation. Established a failover and backup strategy that prevented DR and protected data.On a personal note, I enjoy attending my daughter's volleyball tournaments and traveling to different parts of the world. Open to discuss opportunities with you where I can bring a positive impact to your organization.
Listed skills include Sdlc, Testing, Databases, Requirements Analysis, and 6 others.
Ralph Castillo's current company
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Ralph Castillo work experience
A career timeline built from the work history available for this profile.
Currently Seeking A Dba Role
Current
Dba Supervisor
- Managed, coached, mentored and developed a team of 20+ DBAs, including onshore, offshore, and nearshore.
- Prioritized tasks and workload proactively, and allocated resources to meet project deadlines and milestones.
- Scheduled team members to ensure 24x7 coverage to monitor and maintain databases.
- Played a pivotal role as a leader to implement and deploy security initiatives.
- Supported the implementation of Imperva and DBProtect to detect threats and mitigate security risks.
- Participated in program increment planning to define database requirements, impact analysis and forecasting.
Database Administrator
- Coordinated internal and third-party resources to complete the build of the NoSQL POC environment.
- Gathered requirements and standardized software installation procedures and configurations for base locations.
- Managed department budget and forecasting and provided accurate cost estimates for major projects.
- Audited filesystems to validate standards and ensure minimum storage and memory requirements were met.
- Assessed the features and functionality of two competing NoSQL DBMS; selected Cassandra over Couchbase.
- Analyzed third-party specifications, including ease of use, scalability, licensing costs, support, and training.
Lead Oracle Database Administrator
- Installed Oracle, Oracle RAC, and binaries on Unix (AIX, SUN, HP).
- Standardized software installation procedures and configurations to prepare for silent install automation.
- Developed and implemented Unix (HP-UX, Solaris, AIX) standards for OS configurations for installations.
- Managed quarterly security patch updates and maintenance for thousands of servers.
- Monitored space utilization and provided 24x7 support for
- Obtained an HSPD-12 government security clearance for work on special projects. Environment: DB2 DBA on zOS Mainframe, UDB platform, PostgreSQL DBA
Database Administrator
- Managed PDOAs, including eight production nodes, four development nodes, and six ORT nodes.
- Resolved issues on HMC, V7000, and network components.
- Reviewed logical and physical data models and implemented database structure changes.
- Maintained and implemented database monitoring scripts.
- Supported database upgrades and fix packs in development, test, and production environments. Environment: DB2–DBA Development/Production support team member on zOS Mainframe and AIX
Database Administrator
Data Management Group Lead
Lead Database Administrator
Testing Engineer
Support multiple testing environments for end to end testing of critiacal Sprint mainframe Legacy applications. Execute job schedules and complete initial job issue resolultion. Build, maintain and review application environment data requirements. DB2 data loads and backups. CICS entries and approvals. Review testing schedules and work with application.
Operator And Pcu Specialist
Mainframe operator and tape librarian. General operator duties, print and microfiche production. Mainframe backups and general maintenance. Production Control Unit Specialists. Systems application execution and applications issue resolutions. Systems optimizations as needed. CA7 application scheduling.
Colleagues at Aegon
Other employees you can reach at aegon.com. View company contacts for 39499 employees →
Jay Vandal
Colleague at AegonHaina, Hesse, Germany, Germany
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YO
Y O
Colleague at AegonGreater Edinburgh Area, United Kingdom
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CM
Catherine Miskin
Colleague at AegonEdinburgh, Scotland, United Kingdom, United Kingdom
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KM
Kathleen Mullarkey
Colleague at AegonGreater Edinburgh Area, United Kingdom
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ME
Murat Eren Tuncel
Colleague at AegonIstanbul, Istanbul, Türkiye, Turkey
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EL
Elena Leger
Colleague at AegonSeminole, Florida, United States, United States
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RT
Ravi Teja Manugarra
Colleague at AegonEdinburgh, Scotland, United Kingdom, United Kingdom
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AÖ
Abdulrahim Önal
Colleague at AegonSamsun, Türkiye, Turkey
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LR
Lisa Ridings
Colleague at AegonBlackpool Area, United Kingdom
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KN
Karen Nicholas
Colleague at AegonEdinburgh, Scotland, United Kingdom, United Kingdom
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Ralph Castillo education
Frequently asked questions about Ralph Castillo
Quick answers generated from the profile data available on this page.
What company does Ralph Castillo work for?
Ralph Castillo works for Aegon.
What is Ralph Castillo's role at Aegon?
Ralph Castillo is listed as Database Administrator | Database Administration (DBA) ManagerDesign Technology Roadmaps and Implement Strategic Initiatives That Improve Operational Efficiency at Aegon.
What is Ralph Castillo's email address?
AeroLeads has found 2 work email signals at @sprint.com for Ralph Castillo at Aegon.
Where is Ralph Castillo based?
Ralph Castillo is based in Arlington, Texas, United States while working with Aegon.
What companies has Ralph Castillo worked for?
Ralph Castillo has worked for Aegon, #Ono (Open To New Opportunities), Sprint, and United States Marine Corps.
Who are Ralph Castillo's colleagues at Aegon?
Ralph Castillo's colleagues at Aegon include Jay Vandal, Y O, Catherine Miskin, Kathleen Mullarkey, and Murat Eren Tuncel.
How can I contact Ralph Castillo?
You can use AeroLeads to view verified contact signals for Ralph Castillo at Aegon, including work email, phone, and LinkedIn data when available.
What schools did Ralph Castillo attend?
Ralph Castillo holds Information Systems from Dallas College.
What skills is Ralph Castillo known for?
Ralph Castillo is listed with skills including Sdlc, Testing, Databases, Requirements Analysis, Integration, Unix, Disaster Recovery, and Vendor Management.
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