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Cassandra Database Administrator

3 months ago

Denver, United States ConsultNet Full time

Cassandra Database Administrator
Denver, CO
Long term Contract
$40-$50 per hour

Job Description: Cassandra DBA
We are seeking an experienced Cassandra DBA to join our team. The ideal candidate will have extensive hands-on experience with Cassandra database administration, performance tuning, backup/recovery, and cluster scaling. The successful candidate will be responsible for managing and maintaining our mission-critical Cassandra database clusters, ensuring high availability, performance, and security.

Key Responsibilities

  • Install, configure, and upgrade Cassandra clusters across multiple environments (dev/staging/prod)
  • Design and implement backup/recovery strategies to ensure data integrity and availability
  • Monitor Cassandra clusters, identify bottlenecks, and tune for optimal performance
  • Develop and implement database security policies and access controls
  • Manage Cassandra cluster scaling (adding/removing nodes) to meet capacity demands
  • Collaborate with engineers to review data models and ensure efficient schema designs
  • Solid understanding of security principles and implementation in database environments
  • Monitor database performance, ensuring optimal efficiency and reliability
  • Collaborate with development teams to design and implement database structures for applications
  • utomate routine DBA tasks through scripting and tools
  • Provide training and support to development teams on Cassandra best practices
  • Troubleshoot and resolve Cassandra issues in a timely manner
  • Stay up to date on Cassandra releases and industry best practices
Requirements
  • 8+ years of database experience with a minimum 3 years of proven recent experience as a Cassandra DBA.
  • Strong understanding of Cassandra architecture, data modeling, and query optimization
  • Hands-on experience with Cassandra tools (nodetool, cqlsh, OpsCenter)
  • Proficiency in Apache Cassandra administration (backups, repairs, upgrades)
  • Experience with Cassandra replication, consistency levels, and multi-datacenter clusters
  • Scripting abilities in languages like Python, Bash, etc.
  • Knowledge of operating system internals (Linux)
  • Problem-solving skills with systematic approaches to issue resolution
  • bility to work in a fast-paced environment and multi-task efficiently
Preferred
  • Experience with streaming/messaging systems (Apache Kafka)
  • Familiarity with cloud platforms (AWS) and container technologies
  • Knowledge of complementary data stores (Redis)
  • Experience with MongoDB

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