Core System Administrator

Job description

Job DetailsJob Location: Operations Center - Lubbock, TX 79407Position Type: Full TimeWe are seeking a technically skilled and detail-oriented Core Systems Administrator to manage and support our Jack Henry SilverLake core banking platform, with a strong emphasis on IBM iSeries systems integration and support. This role ensures the efficient, secure, and compliant operation of all systems and applications used across the organization. Essential Duties: 1. Monitor, maintain, and troubleshoot the Jack Henry Silverlake core banking system. 2. Administer IBM i / AS400 environments, including user access, job scheduling, backups, and performance tuning. 3. Perform system upgrades, patches, and configuration changes in accordance with IT policies and regulatory requirements. 4. Ensure high availability and disaster recovery readiness of core systems. 5. Collaborate with IT, operations, and vendors to support integrations and resolve technical issues. 6. Document system configurations, procedures, and troubleshooting guides. 7. Identify opportunities to automate routine tasks and improve system efficiency. 8. Provide technical guidance and support to users and junior staff. 9. Maintains u...