Cassandra Database Administrator

4 weeks ago

ChennaiBangalore, India INSIGHT GLOBAL SOLUTIONS Full time

Must Haves:.

- Strong database administration experience specifically using Cassandra.

- Performance tuning of Cassandra clusters to support high read/write throughput while minimizing latency.

- Plan, test, and execute standard cluster maintenance activities & Cassandra version upgrades.

- Familiar with other platforms (MSSQL, MySQL, PostgreSQL, etc).

Plusses:.

- Certifications in Oracle, Cassandra and/or AWS.

Job Description:.

An employer is seeking a Cassandra DBA resource for a direct hire opportunity in Chennai, India.

- This individual will be a dedicated resource supporting a large FinTech customer.

- This individual will manage enterprise wide Oracle and Cassandra Database environments.

- Be part of Cassandra data modeling patterns and anti-patterns; experience working closely with development teams to design & optimize database schema based on application access patterns.

- Ideal experience working with development and SRE teams to review application data models and traffic requirements; identify data model issues and potential bottlenecks; recommend schema design changes, compaction strategies, & other improvements.

- Supporting multiple Order rewire suite of applications for B2C & B2B customers.

- Managing SDLC life cycle, Agile Methodologies for multiple applications.

- Production / Development engagement, Emerging technology development.

- Capacity / Performance planning / Availability Management/ Security Management.

- Oracle RAC/ASM.

- Amazon AWS, Data-replication tools - Shareplex & Golden-Gate.

- Change Management, Cloud Migration.

- Extensive experience managing highly available, large, multi-datacenter Cassandra clusters in production, in a platform/infrastructure/DBA role, preferably in a Cloud environment.

- Experience scaling Cassandra clusters to support high read/write throughput and tuning Cassandra & the JVM for low-latency response times.

- Design, deploy and support highly available and scalable distributed Cassandra (Datastax OR Apache) database solutions for high transactions mission critical applications.

- Develop data models and perform planning of architecture, functions, modules, recovery, standards and implementation.

- Installations, configurations and monitoring DataStax Enterprise cluster and/or open source Cassandra cluster.

- Experience scripting administrative tasks using python or shell scripts.

(If you've written larger scripts or apps with python, even better.).

- Experience with configuration management and source control systems (Ansible, Chef, Puppet, Git, SVN).

- Solid grasp of Unix/Linux operating system management & fundamentals.

- Extensive experience in Amazon AWS cloud infrastructure with particular reference to provisioning, security, and management.

- Design AWS infrastructure to move local applications to public & private cloud.

- Design complex solutions which integrate AWS cloud, on premise physical and Virtual server, EC2, S3 storage, networking and security.

- Conduct systems design, feasibility and cost studies and recommend cost-effective cloud solutions.

- Develop standardized AMI images and Cloud formation automation scripts for building non-prod and prod environments on AWS.

- Maintain and develop data models, structures, and procedures to ensure the integrity and performance of database components.

(ref:hirist.tech)

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