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Principal Database Administrator


Oracle


Location

Bangalore | India


Job description

Job Title : Principal Database Administrator Job Location : Bengaluru Exp Range : 9-15 years

Position Overview : We are looking for seasoned DBA who has good experience on Exadata , RAC , Data guard with strong Python /shell scripting experience

Roles & Responsibilities

As a member of the team, your responsibilities include but are not limited to: ·

Develop new test methodologies

across the database/systems stack to fully tap the capabilities offered by underlying layers (including network, storage and OS platform) of Engineered Systems. · Deep dive into specific layers of

Oracle RAC database

and Systems stack to identify bottlenecks at a granular layer levels and improve product quality so as to achieve overall robustness and reliability of the whole System. ·

Build and enhance automated, flexible and re-usable test frameworks

and applications for system testing at scale to expose product defects, regressions and verifying solutions. ·

Perform complete and end-to-end automation of System provisioning

and management tasks including

administration ,

deployment ,

patching , maintenance,

installations , network,

tech stack upgrades

and designing/build test framework to test and meet maximum high availability requirements on Oracle Engineered Systems. Specific tasks include OS upgrade, firmware and driver patch validation, kernel upgrades/rollbacks, platform management software patching/rollback etc. for the infrastructure. · Responsible for problem resolution of Oracle DBMS creating installation scripts and procedures troubleshoot network issues and resolve network connectivity issues. ·

Administration & Deployment of Oracle RAC (GUI & Silent Mode), ASM, and Oracle Clusterware Components on different OS platforms. · Perform adding and Deletion of Nodes, Workload Management, Administering Services,

Oracle RAC/ASM Troubleshooting , etc. · Basic understanding in performance tuning like generating

AWR, ADDM, ASH reports. · Review customer escalations and bridge testing gaps by enhancing existing test applications. · Ensure quality of new ease-of-use features to provide proactive, predictive, and lower risks to our customers. · Ensure quality of post-release patching by understanding new feature/enhancement and verifying various fixes. Log and track product defects as encountered. ·

Responsible for collecting and analyzing common trace files, network packet tracing, memory dumps, Oracle logs, RAC logs, analyze OS metrics for network, memory, processing and IO troubleshooting · Providing thought leadership to internal team members through internal webinars/meetings and act as the subject-matter-expert for the internal stakeholders to resolve technical deployment obstacles, spreading cloud-related knowledge to others in the organization.

Preferred Qualifications Technical · Strong Computer Science or equivalent Academic background (BE/MTech or MS) and minimum 6 years of experience in database environments and configuring/or testing/or administrating in Oracle 12c, 19c. · Strong Computer Science skills with B.E/BTech/MS/MTech with major in CS (preferred) or other areas. · 6+ years of hands-on experience with systems engineering on

Linux

(troubleshooting, scripting, administration, user/kernel),

networking

and

storage

resources. · 6+ years of programming and scripting experience in

Python, Shell . · Must have experiences on Linux and experience with

Oracle Database ,

RAC

is a big plus. · Experience with

Exadata

is a big plus. ·

Well versed with Clusterware tools

- ocrconfig, ocrcheck, ocrdump, crsctl, srvctl and crsctl query catalog and expertise with CRS, CSS, Oracle ASM, Cluster time synchronization service, EVM, GNS, oraagent, ONS and Oracle root agent ·

Experience in Linux/Unix is must

and experience on Solaris is a plus


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