Top Database Administrator Jobs

Senior Cassandra Database Architect responsible for hands-on Cassandra design, data modeling, query development, big-data handling, and performance tuning. Must have recent Cassandra experience and extensive (10+ years) IT experience.

Manage design, implementation, and ongoing support of a Greenplum analytic data warehouse. Administer multi-tenant Greenplum clusters, tune distributed performance, ensure security, disaster recovery, and cluster connectivity. Troubleshoot hardware/software and complex networking (firewalls, VLANs, load balancers). Leverage cloud IaaS/PaaS, Infrastructure-as-Code, and automation; develop tooling using Perl/Python/Java/Spark/Bash.

Administer, design, implement and support Greenplum analytic data warehouses. Troubleshoot hardware/software issues, optimize distributed performance, manage multi-tenant clusters, implement IaC, cloud integration, and ensure security and disaster recovery.

Senior Cassandra DBA/Architect responsible for Cassandra data modeling, schema and data-structure design, query development, performance tuning, and handling big-data workloads. Must be hands-on with recent Cassandra experience, strong NoSQL expertise, and 10+ years' experience. Preferred: Salesforce data model/loading and ETL (Informatica, Ab Initio). US-authorized candidates only; no sponsorship.

Design, implement, and support a Greenplum analytic data warehouse. Manage multi-tenant production Greenplum clusters, optimize distributed performance, ensure security and DR, troubleshoot hardware/software issues, automate infrastructure with IaC, and develop scripts/tools using Perl/Python/Java/Spark/Bash. Leverage cloud IaaS/PaaS (AWS preferred).

Administer, design, implement, and support Greenplum analytic data warehouse clusters. Manage multi-tenant production environments, troubleshoot hardware/software issues, optimize distributed performance, secure clusters, handle disaster recovery, automate infrastructure with Ansible/IaC, script in Perl/Python/Java/Spark/Bash, and work with cloud IaaS/PaaS (AWS preferred) and complex networking (firewalls, VLANs, load balancers).

Responsible for designing, implementing, and supporting Cassandra operational data for 24/7 applications. Tasks include setting up and managing multi-datacenter Cassandra clusters (AWS), data modeling, migrations, monitoring, performance tuning, Solr integration, and scripting for automation. Ensure security, disaster recovery, and troubleshoot hardware/software issues; familiarity with other NoSQL and RDBMS technologies is a plus.

Design, implement, and support Greenplum analytic data warehouse environments. Manage multi-tenant Greenplum clusters, troubleshoot hardware/software and networking, ensure security, performance, and disaster recovery, and automate infrastructure using IaC tools.

Manage design, implementation, and support of Cassandra operational data for 24/7 applications. Build and administer multi-datacenter Cassandra clusters on AWS, perform monitoring, performance tuning, data modeling, migrations, Solr integration, and troubleshoot hardware/software issues.

Mid-level RDBMS/Java consultant translating requirements into system designs, working across SDLC. Requires RDBMS fundamentals (DB2/Sybase), Core Java, Unix/Linux, Hibernate/Spring, RESTful services, front-end basics, CI, version control, and client-facing skills in a global delivery environment.

Design, implement, and support a Greenplum analytic data warehouse. Manage multi-tenant production Greenplum clusters, troubleshoot hardware/software issues, optimize distributed system performance, enforce security and disaster recovery best practices, automate infrastructure with Ansible/IaC, and develop automation or tooling using Perl, Python, Java, Spark, or Bash. Work with cloud IaaS/PaaS environments and complex networking (firewalls, VLANs, load balancers).

Manage, design, implement and support enterprise Cassandra databases for 24/7 applications. Build and maintain multi-datacenter clusters on AWS, perform data modeling, migrations, monitoring, performance tuning, and troubleshooting. Work with Solr, big data systems, and other NoSQL/RDBMS technologies as needed.

Administer and optimize large Teradata data warehouse environments: performance tuning, security, backup/recovery, workload management, monitoring, stored procedures, server configuration, and mentoring other DBAs while leading projects in a 24x7 multi-terabyte, multi-application setting.

Lead administration and operations of enterprise Teradata environments: create and configure databases, perform SQL tuning and monitoring, design backup/recovery and security, manage workload (TASM), mentor junior DBAs, and coordinate DBMS installations and capacity planning to ensure high availability and performance.

Manage Sybase ASE databases: create/configure databases, perform backup/restore, troubleshoot and resolve performance and integrity issues, monitor databases, perform upgrades, and support replication for disaster recovery. Requires basic AIX/Linux knowledge and strong communication skills. Long-term, remote role.

Manage and tune Oracle databases including RAC and Exadata; design and maintain data dictionaries and central repositories; perform backup/recovery, ASM storage layout, SQL tuning, performance troubleshooting using OEM/ASH/AWR; support DataGuard and GoldenGate; participate in DBMS selection, supervise contractors, provide on-call support, and ensure security, storage design, and database integrity.

Provide tier 2/3 help-desk and break-fix support for the CUPSS provisioning system built on IBM Security Identity Manager and CA SiteMinder. Handle account provisioning and management (including Active Directory and Exchange integration), monitor system availability, process ServiceNow tickets, and coordinate with Enterprise Messaging, EDC, and DHS teams. On-call coverage required for after-hours support.

Design, deploy, and operate DataStax Cassandra NoSQL clusters for a SaaS environment. Build scalable AWS EC2 architectures, automate zero-downtime deployments, implement monitoring and alerting, drive incident response and recovery, produce operational readiness and disaster recovery plans, and improve processes through automation.

Manage and administer SQL and Oracle databases, perform Linux system administration, ensure database availability and performance, communicate with stakeholders. 6+ month contract; local candidates preferred for phone and face-to-face interviews.

Manage and optimize MySQL transactional and data-warehouse systems for performance and availability. Administer Red Hat/CentOS web and application servers, support Rackspace VM environments, design schemas (relational, star, snowflake), optimize SQL and queries, implement replication/partitioning/high-availability, lead data-related projects, support BI/ETL (Pentaho) and scripting (Python), and drive architecture/ security and privacy initiatives.

Manage and administer Microsoft SQL Server environments: install/configure servers, perform performance tuning, migrations, partitioning and encryption, backups and disaster recovery (EMC SRDF, log shipping, mirroring), patching, monitoring, deployments, and provide on-call production support while coordinating with infrastructure and application teams.

Perform installation, migration, and test-server setup for PeopleSoft CRM (8.8) and PeopleTools (8.46/8.51) on Unix (RHEL7) and Windows servers, including configuring load balancers and supporting testing environments. Contract role requiring strong communication.

Install, configure, and manage clustered and non-clustered MySQL instances on Linux/Unix. Ensure performance, availability, security, backups, upgrades, replication, provisioning, and recovery. Collaborate with teams and produce documentation; may provide occasional 24x7 support.

Lead database development and administration for a Medicaid payment system: design and secure SQL Server databases, develop T-SQL and stored procedures, build/manage SSIS ETL packages and SSRS reports, perform backup/recovery, encryption/TDE, log shipping, performance tuning, and collaborate with .NET developers and stakeholders on deployments.

Senior MySQL DBA responsible for provisioning, deploying, maintaining, and monitoring clustered and standalone MySQL instances. Tasks include upgrades, replication, backups, recovery, migration, capacity planning, performance tuning, security, DR strategy, and producing documentation while collaborating with stakeholders.