RACF (Resource Access Control Facility) and ACF2 (Access Control Facility 2) are both security products used on mainframe systems, specifically z/OS and z/VM. RACF is a product of IBM, while ACF2 is developed by Broadcom. They both provide access control, authentication, and auditing for protected resources Job Description: We are seeking a seasoned Mainframe Security Administrator with expertise in RACF (Resource Access Control Facility) and ACF2 (Access Control Facility 2) to manage and maint

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic

Role: Mainframe/ System Engineer Location: Remote in NC, VA, TN, SC, or GA. Job Type: W2 Contract Must Haves 12 + years of experienceDemonstrated ability to install, configure, customize, and support multiple CICS regions and environments.Experience supporting CICS table updates working with application developers.Experience supporting CICS Transaction Gateway.Ability to install and customize IBM and third-party software using SMP/E, zOSMF, or vendor specific installation methodsJob Description: