Job Location Operations Center - Lubbock, TX 79407 Position Type Full Time
We 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 up-to-date knowledge of current and emerging technologies relevant to core systems infrastructure, ensuring effective implementation, integration, and support within the organization.
10. Performs other related duties.
Equal Opportunity Employer/Veterans/Disabled

Headquartered in Lubbock, Texas, City Bank has more than $4 billion in assets with 25 full-service banking locations and 13 mortgage loan production offices throughout Texas and New Mexico. Since 1941, City Bank has been committed to offering its customers revolutionary products and services to stay in touch with their needs. Through this commitment, City Bank offers additional banking services including mortgage lending, trust, insurance, investments, indirect lending and private banking.
Our people, passion and unique corporate culture create a special environment where our team can expect career-defining moments while delivering a best-in-class customer experience. City Bank promotes a corporate lifestyle that goes well beyond the workplace with a variety of family-friendly events and unique opportunities for its employees such as a wellness program, competitive benefits, referral rewards and more. In all, it’s evident the passion that goes into making City Bank such a great place to work creates a positive impact in the lives of our employees and their families.
LinkedIn is a social network. NEVER disclose any personal banking information on this site. Have a banking question? Call 1-800-OUR-BANK (687-2265) or visit us online at www.city.bank.
Member FDIC
Equal Housing Lender
NMLS # 439822