Mainframe Security & RACF Manager

DXC Technology Company; København; On-site; DKK 600,000 - 900,000; Full time

Job summary

DXC Technology Company seeks an experienced mainframe security specialist to administer RACF on IBM z/OS, manage access controls, and perform entitlement reviews.

You will implement MFA, monitor certificates, support security audits, and coordinate remediation with IAM, PKI, risk, and audit teams while maintaining thorough security documentation. This hands-on position also involves troubleshooting authentication issues across RACF and zSecure.

Qualifications

• Experience administering RACF on IBM z/OS.
• Proven ability to perform entitlement and privileged-access reviews.
• Familiarity with MFA and certificate management.
• Experience supporting internal/external security audits.

Responsibilities

• Administer RACF security environments on IBM z/OS.
• Create, modify, and manage RACF IDs and groups.
• Conduct regular access and entitlement reviews.
• Use zSecure for security analysis and reporting.
• Support MFA deployment and certificate lifecycle.
• Coordinate with audit and IAM teams to ensure compliance.
• Prepare evidence for audits.

Skills

RACF administration

Mainframe security

z/OS knowledge

Access reviews

Certificate management

MFA implementation

Tools

IBM zSecure

z/OS

Job description

DXC Technology Company seeks an experienced mainframe security specialist to administer RACF on IBM z/OS, manage access controls, and perform entitlement reviews.

You will implement MFA, monitor certificates, support security audits, and coordinate remediation with IAM, PKI, risk, and audit teams while maintaining thorough security documentation. This hands-on position also involves troubleshooting authentication issues across RACF and zSecure.