
Mainframe Security Engineer
at J.P. Morgan
Posted 16 hours ago
No clicks
- Compensation
- Not specified
- City
- Ciudad Autónoma de Buenos Aires
- Country
- Argentina
Currency: Not specified
Lead Infrastructure Engineer focused on mainframe security within a large financial institution. Responsible for designing, configuring, and managing mainframe security products (ACF2, RACF) across a sysplex environment, securing system resources and data, and managing certificates. Works with cross-functional teams to architect and implement infrastructure changes, troubleshoot issues, and modernize processes. Requires strong z/OS tooling and mainframe language experience and participation in an agile delivery team.
Location: Ciudad Autónoma de Buenos Aires, Argentina
With your expertise in delivering infrastructure solutions, you are a top-performer in your field. Come on board as a highly appreciated member of a winning team.
Job responsibilities
- Applies technical expertise and problem-solving methodologies to projects of moderate scope
- Drives a workstream or project consisting of one or more infrastructure engineering technologies
- Works with other platforms to architect and implement changes required to resolve issues and modernize the organization and its technology processes
- Executes creative solutions for the design, development, and technical troubleshooting for problems of moderate complexity
Strongly considers upstream/downstream data and systems or technical implications and advises on mitigation actions
Required qualifications, capabilities, and skills
- Formal training or certification on Security infrastructure engineering concepts and 5 to 10 years applied experience
- Experience in configuring and managing the mainframe security products across a large sysplex mainframe environment primarily utilizing ACF2 and RACF
- Design and manage controls to secure and monitor mainframe system resources and data
Assisting Managing mainframe security certificates - Advanced knowledge of Broadcom ACF2 and RACF
- Experience with core z/OS utilities, functions, and languages – TSO, ISPF, JES, SDSF, etc
- Experience with at least one common Mainframe language – JCL, CARLa, REXX, CLISTs, SAS, etc
- Preferred qualifications, capabilities, and skills
- Experience with IBM zSecure
- Experience with PKI and implementation/support of X509 digital certificates
- Experience with Broadcom Trusted Access Manager for z (TAMz)
Preferred qualifications, capabilities, and skills
- Previous experience working in financial services industry
- RACF and ACF2 Expertise




