Centurion is seeking an experienced MongoDB / NoSQL Database Administrator with strong AWS cloud expertise to support database design, administration, optimization, and operational reliability. This role will support mission critical applications, implement best practices in NoSQL database performance, and collaborate with cross functional teams in a fast paced environment.**This position is located in Woodlawn, MD. Candidates must be onsite 5 days per week***. Provide administration, configuration, and performance tuning for MongoDB, MongoDB Atlas, Amazon DocumentDB, and ElastiCache Redis . Design, implement, and maintain NoSQL database architectures supporting high availability and scalability . Manage deployments, backups, replication, failover, and monitoring of NoSQL database environments . Support application teams with database schema design, query optimization, and capacity planning . Leverage AWS services for cloud native operations (EC2, VPC, IAM, CloudWatch, Lambda, etc.) . Administer and troubleshoot Linux systems hosting database workloads . Implement secure access management and secrets control (CyberArk/Conjur experience preferred) . Utilize monitoring tools (Dynatrace, Splunk) for proactive performance management and alerting . Participate in code versioning and deployment workflows using Git and Bitbucket . Develop automation for routine tasks, monitoring, and system health checks . Provide on call support as needed and ensure database SLAs are metREQUIRED SKILLS: . Ability to obtain and maintain US public trust clearance . Bachelors +5 years experience . Hands on experience administering MongoDB in production environments . Experience with ElastiCache (Redis) including clustering, replication, and caching strategies . Strong experience with AWS cloud infrastructure . Proficiency in Linux systems administration (RHEL, CentOS, or similar) . Familiarity with Git and Bitbucket version control processes . Experience in database performance tuning, indexing strategies, and diagnostic troubleshooting . Ability to write scripts (Shell, Python, etc.) to automate routine tasks . Strong analytical skills and the ability to troubleshoot complex issuesDESIRED SKILLS: . Experience with CyberArk or Conjur for secrets management . Experience with Dynatrace, Splunk, or other APM/logging tools . Previous experience supporting large scale mission critical NoSQL systems