Job Role: Mainframe ACF2 Administrator
Location: Remote/Atlanta, GA
Job Description:
Must Have Technical/Functional Skills:
Minimum 8+ years of broad and in-depth hands-on technical and design/architect level experience in Mainframe z/OS.
Experience in a multi-site (multiple Data Center) Mainframe shop of minimum 2,000 MIPS and above.
Support various Mainframe Software (both IBM and OEM/ISV products evaluation, High Availability, Disaster Recovery etc.
Derive realistic Mainframe SLAs and design / propose architecture meeting those SLAs goals.
Knowledge on Mainframe Tools SIEM (Q-Radar), z/OS-SA or CA-OPS/MVS Automation.
Mainframe DB2, MQ, CICS, WAS, Control-M.
Mainframe Security ACF2.
Mainframe Capacity Planning and Performance Tuning.
Roles & Responsibilities:
Mainframe Licensing, TCO and ROI planning and decision making.
Experience on Administer, maintain, and configure CA-ACF2 security system on z/OS environments.
Create, modify, and delete user IDs, groups, roles, datasets, and resource rules.
Develop and enforce enterprise security policies and procedures using ACF2 rules.
Perform access reviews, audits, and remediation tasks to ensure compliance with internal and external regulations (SOX, HIPAA, etc.).
Analyze and troubleshoot access control issues, security violations, and user authorization problems.
Collaborate with application, system, and network teams to integrate security practices and automate processes where possible.
Create and maintain security documentation including user provisioning/deprovisioning procedures and control matrices.
Implement and support multifactor authentication and other enterprise security enhancements on mainframe.
Monitor system logs and audit trails for suspicious activity or policy violations.
Participate in security reviews, compliance audits, and disaster recovery tests.
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