2 of 2 Permanent Performance Tuning Jobs in South Yorkshire

Support Team supporting large-scale DB2 subsystems across multiple mainframe environments and geographies. The ideal candidate will be responsible for ensuring the performance, integrity, security, maintenance, and availability of the DB2 database environment while providing L2/L3 production support for mission-critical applications. Key Responsibilities • Manage and support …/OS environments across enterprise mainframe systems. • Monitor database performance, tuning, integrity, availability, and security. • Install, configure, test, and maintain supported DB2 versions and monitoring tools. • Provide Level 2 and Level 3 support for DB2-based applications and environments. • Support highly responsive OLTP (CICS) DB2 environments. • Develop, manage ...

hybrid cloud environments. Perform cluster upgrades, patching, troubleshooting, and platform lifecycle management. Manage OpenShift networking, storage, security, ingress, and RBAC configurations. Monitor platform health, performance, and capacity to ensure high availability. Support containerized application deployments and platform operations. KVM Virtualization Administration Administer and maintain KVM-based virtualized infrastructure. Provision … monitor, troubleshoot, and optimize virtual machine environments. Implement performance tuning, capacity planning, and high-availability solutions. Ensure platform security, compliance, and operational resilience. Monitoring, Automation & Support Implement and maintain monitoring solutions using Prometheus, Grafana, ELK/OpenSearch, or equivalent technologies. Develop automation using Shell Scripting, Ansible, and related ...