[Remote] Mainframe DevOps Engineer - IBM Z Systems

Note: The job is a remote job and is open to candidates in USA. Kforce Inc is seeking an experienced Mainframe Security Engineer to support a large-scale migration from CA-ACF2 and RC/Secure to IBM Security Server (RACF). The role involves planning, migrating, and validating security definitions to enhance enterprise security and access management across IBM Z environments.ResponsibilitiesLead the migration of CA-ACF2 and RC/Secure for DB2 to IBM Security Server (RACF)Migrate and validate security definitions for user/system IDs, datasets, and subsystems (CICS, IMS, DB2)Work with teams to export and convert ACF2 security databases at designated cutover pointsImplement and test password propagation solutions to maintain user credentials during migrationCollaborate across system, network, and application teams to test, document, and promote RACF-based access controlExecute migration on a sysplex-by-sysplex basis, ensuring minimal disruption to production systemsSkills5+ years of experience with mainframe security administration on z/OSHands-on expertise with CA-ACF2 and/or RACF (IBM Security Server)Strong knowledge of z/OS, CICS, IMS, and DB2 subsystemsUnderstanding of security database migration, access control, and password managementExcellent analytical and troubleshooting skills in large, complex mainframe environmentsPrior experience executing ACF2-to-RACF migrations or similar z/OS security conversionsFamiliarity with CA-RC/Secure, IMS interfaces, or other IBM Z security toolsKnowledge of compliance frameworks (e.g., SOX, PCI, or NIST) within mainframe contextsAbility to script or automate security administration tasks (REXX, CLIST, or Python on z/OS)BenefitsComprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employeesSalaried personnel receive paid time offHourly employees are not eligible for paid time off unless required by lawHourly employees on a Service Contract Act project are eligible for paid sick leaveCompany OverviewKforce is a solutions firm specializing in technology, finance and accounting, and professional staffing services. It was founded in 1962, and is headquartered in Tampa, Florida, USA, with a workforce of 1001-5000 employees. Its website is https://www.kforce.com/.Company H1B SponsorshipKforce Inc has a track record of offering H1B sponsorships, with 134 in 2026, 792 in 2025, 667 in 2024, 734 in 2023, 843 in 2022, 1197 in 2021, 858 in 2020. Please note that this does not guarantee sponsorship for this specific role.