PostgreSQL or Cassandra DBAMerrimak New Hampshire, Durham NC & Westlake TX (Hybrid 5 days/month)ContractWe build, configure, and support database cloud infrastructure in AWS using industry standard deployment tools.Should have a solid grasp on AWS cloud services like EC2, S3, CFT, EBS, IAM, AWS CLI.Experience in configuring and supporting of the monitoring and alerting tools like DataDog, AWS CloudWatch for proactive detection.We work with customers in gathering technical requirements for data migration needs.Solid experience in production support, capacity management and maintenance of high availability & disaster recovery database systems for the large-scale databases.Should have working knowledge on scripting (e.g., shell scripts, python, etc.).Should have in depth knowledge about incident management, organizational change and problem management processes.Should be open to working in shifts, on call and weekend organizational change tasks.Ability to quickly diagnose the problem areas, investigate and resolve user raised incidents, problem management and service requests.Good communication and organizational skills, including a wide range of architectures and technologies.