Mainframe Security Engineer - ACF2 Administrator

For immediate consideration, please connect with me on LinkedIn at https://www.linkedin.com/in/dpotapenko and then email your resume, work authorization status, current location, availability, and compensation expectations directly to denis.potapenko@systemone.com - make sure to include the exact job title and job location in your email message.

*** The job is on-site with a HYBRID work schedule. Candidates must be local or willing to relocate within commuting distance of Pittsburgh PA, Cleveland OH, Birmingham AL, Dallas TX, Phoenix AZ

Mainframe Security Engineer (ACF2 Administrator) :

- Senior-level ACF2 administrator will work on redesigning of ACF2 security from UID to ROLE-based.
- This position requires extensive experience in ACF2 administration and the ability to analyze and restructure application rulekey structures.
- Analyze ACF2 access reports for applications to integrate access into identity management tool, Oracle Identity Manager (OIM)
- Collaborate with stakeholders to discuss existing access and identify user/access commonalities for OIM entitlements
- Redesign application rulekey structures, including creating and collapsing multiple NEXTKEYS for each application
- Convert access from UID-based to ROLE-based systems
- Create and manage Cross-Reference Groups (XREF, X-ROL)
- Implement and test new rulekeys for successful authorization

Required Technical Skills and Experience :

- This role focuses on ACF2 administration, not software engineering, development, or Multiple Virtual Storage (MVS) support
- Senior-level experience in ACF2 Mainframe rule administration
- Expertise in ACF2 security administration for dataset and resource rules
- Strong understanding of ACF2 access validation workflow for dataset and resource rules
- Experience in analyzing rules, splitting rulekeys, and building new rulekeys
- Proficiency in creating and collapsing NEXTKEYS
- Thorough understanding of masking characters for rules and user IDs
- Training will be provided on OIM, corporate mainframe naming conventions, and standards for rules and user IDs
- The ideal candidate should be able to effectively communicate with stakeholders about ACF2 access to their applications

For immediate consideration, please connect with me on LinkedIn at https://www.linkedin.com/in/dpotapenko and then email your resume, work authorization status, current location, availability, and compensation expectations directly to denis.potapenko@systemone.com - make sure to include the exact job title and job location in your email message.

#M1

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