Senior RACF Administrator (IBM z/OS)

Location: Valby, Denmark; in-person collaboration is prioritized

Company

hirify.global provides technology services and enterprise IT solutions.

What you will do

• Administer and maintain RACF security environments across IBM z/OS platforms, including users, groups, permissions, authorities, and resource profiles.
• Perform access, entitlement, privileged-access, and user certification reviews; remediate excessive, inactive, orphaned, or unauthorized access.
• Use IBM zSecure for security administration, analysis, auditing, reporting, and compliance monitoring.
• Investigate authentication failures, authorization issues, security violations, and mainframe security incidents.
• Manage MFA support, digital certificates, RACF key rings, certificate renewals, and production-expiration prevention.
• Support audits, security hardening, change management, documentation, and collaboration across operations, applications, cybersecurity, IAM, PKI, risk, compliance, and audit teams.

Requirements

• Professional experience administering RACF and IBM z/OS security environments.
• Experience with RACF access controls, privileged authorities, resource profiles, and entitlement reviews.
• Experience using IBM zSecure Audit for security analysis, reporting, and compliance activities.
• Knowledge of MFA, mainframe authentication and authorization, digital certificates, and RACF key rings.
• Ability to investigate security violations and support audits, remediation, formal change processes, and technical documentation.
• Availability for the Valby, Denmark work location and in-person collaboration.

Culture & Benefits

• Work model prioritizes in-person collaboration while offering flexibility for wellbeing, productivity, individual work styles, and life circumstances.
• Inclusive environment focused on strong connections and community.