Ravi Kumar Guduru
Bangalore
Summary
Results-driven Senior System Administrator with extensive experience at Oracle, specializing in virtualization technologies,security compliance and production server support. Proven track record in enhancing system performance and resolving complex technical challenges. Adept at vendor coordination and system automation, ensuring seamless operations and robust infrastructure while fostering collaborative project planning.
Overview
20
20
years of professional experience
1
1
Certification
Work History
Senior System Administrator Prod Svcs
oracle
Bangalore
08.2011 - 04.2025
- Deployed virtualization technologies such as XEN, KVM and Solaris Zones.
- Core infrastructure management team member of MOS (support.oracle.com).
- Coordinated closely with vendors during the installation process of new equipment or software packages.
- Ensured compliance with industry standards such as PCI DSS or HIPAA when required.
- Installed patches on servers according to the patch management policy of the organization.
- Resolved customer support tickets as per SLA.
- Proactive monitoring of production servers and fixing issues as per the SLA.
- Created detailed documentation of existing systems and processes for future reference.
- Conducted regular audits of the IT infrastructure components to identify any security vulnerabilities.
- Performed server hardware installations, maintenance, upgrades and repairs as needed.
- Configured user accounts, permissions and access rights in accordance with company guidelines.
- Resolved complex technical problems with innovative solutions while ensuring service continuity.
- Participated actively in project planning meetings to provide input regarding system design decisions.
- Collaborated with other team members to develop new system architectures to meet changing business requirements.
- Monitored system performance on a daily basis and identified potential areas of improvement.
Member of Technical Staff
Sun Microsystems ( now Oracle)
Bangalore
09.2005 - 08.2008
- Incident management and closure of events as per SLA related to 3-tier production applications.
- Monitoring the production server and applications.
- Handled resolution of ServiceDesk tickets initiated by users and automations. In a 24/7 support model.
Education
Bachelor of Computer Applications -
IGNOU
BangaloreSkills
- Virtualization technologies
- System monitoring
- Patch management
- Vendor coordination
- Security compliance
- Technical troubleshooting
- System upgrades
- Linux administration
- System automation
- OCI Cloud operations
- Oracle Solaris administration
- Infrastructure management
- Incident management
- System documentation
- Technical support
- Server administration
- Containerization
Certification
- Oracle VM certified implementation specialist
- Oracle Cloud Certified Associate
- Oracle Cloud certified DevOps professional
- Oracle Cloud-certified Architect
- Oracle Database 10g Certified Associate
- Oracle-certified administrator for Sun Cluster 3.2
Timeline
Senior System Administrator Prod Svcs
oracle
08.2011 - 04.2025
Member of Technical Staff
Sun Microsystems ( now Oracle)
09.2005 - 08.2008
Bachelor of Computer Applications -
IGNOU
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