Senior z/OS Security (RACF) Architect
Brilliant
United States
11 days ago
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Role details
Contract type
Contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours
Job source
Tech stack
IBM Parallel Sysplex
PCI Data Security Standards
Posix
IBM Resource Access Control Facility
Sherwood Applied Business Security Architecture
Security Information and Event Management
Z/OS
Cloud Platform System
Togaf
National Institute of Standards and Technology Cybersecurity Framework
Requirements
Seeking a Senior z/OS Security Architect with 15+ years of z/OS security experience and progressive technical leadership in large-scale enterprise environments. The candidate will lead mainframe security architecture, governance, risk management, and regulatory compliance initiatives while advising executive leadership on security strategy., * Expert-level RACF / Enterprise Security Management (ESM) architecture, implementation, and governance.
- Advanced USS security: UIDs, GIDs, OMVS, POSIX, and superuser controls.
- Expertise in FACILITY, UNIXPRIV, STARTED, CSFSERV, CRYPTOZ classes, zFS/HFS security, and SIEM integration.
- Multi-LPAR, Sysplex, and cross-platform security architecture.
- Security frameworks: SABSA, TOGAF, NIST CSF, enterprise risk management, and regulatory compliance (SOX, PCI-DSS, GDPR).
- Executive-level communication, security strategy, and governance experience.
Preferred Certifications: CISSP, CISM, IBM Certified z/OS Security Expert.
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