Mainframe Security Consultant

REDLEO SOFTWARE INC.; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

REDLEO SOFTWARE INC. in Bengaluru, India is seeking a Senior Mainframe Security Consultant with 6–8+ years of IBM Mainframe security experience.

You will be responsible for administration of CA ACF2 across the mainframe, handling user provisioning, and implementing security policies while coordinating with audit and compliance teams. The role involves upgrades, migrations, and security reviews, with strong emphasis on least-privilege modeling and incident resolution.

Qualifications

• 6–8+ years of mainframe security experience.
• CA ACF2 mandatory.
• RACF experience preferred.

Responsibilities

• Administer & support CA ACF2 security across IBM Mainframe.
• Manage user provisioning, access rules, resource controls, and policies.
• Support RACF environments (preferred).
• Perform security assessments, RBAC implementation, least‑privilege modeling.
• Execute ACF2/RACF upgrades, migrations, and enhancement projects.
• Conduct compliance audits, access recertification, and security reviews.
• Investigate & resolve security incidents and violations.
• Maintain security controls for TSO, CICS, IMS, DB2, Batch, Started Tasks, USS.
• Optimize security rules and reduce operational risk.
• Develop documentation, standards, and SOPs.
• Collaborate with infra, audit, compliance, and application teams.
• Participate in DR planning and security testing.

Skills

6–8+ years Mainframe Security

CA ACF2 – Must Have

Mainframe logical security administra

Access management

Dataset security

Privileged access controls

Security policy implementation

Audit support

IBM z/OS security architecture

Job description

Mainframe Logical Security Consultant (ACF2/RACF)

Openings: 3

Duration: 6-12+ months

Role Summary

Senior Mainframe Security Consultant with 6–8+ years of IBM Mainframe logical security experience. Must have strong hands‑on CA ACF2 (mandatory) and RACF (preferred). Client‑facing role focused on security administration, upgrades, migrations, audits, and compliance across enterprise mainframe environments.

Key Responsibilities

• Administer & support CA ACF2 security across IBM Mainframe
• Manage user provisioning, access rules, resource controls, and policies
• Support RACF environments (preferred)
• Perform security assessments, RBAC implementation, least‑privilege modeling
• Execute ACF2/RACF upgrades, migrations, and enhancement projects
• Conduct compliance audits, access recertification, and security reviews
• Investigate & resolve security incidents and violations
• Maintain security controls for TSO, CICS, IMS, DB2, Batch, Started Tasks, USS
• Optimize security rules and reduce operational risk
• Develop documentation, standards, and SOPs
• Collaborate with infra, audit, compliance, and application teams
• Participate in DR planning and security testing

Required Skills (Mandatory)

• 6–8+ years Mainframe Security
• CA ACF2 – Must Have
• Mainframe logical security administration
• Access management, dataset security, privileged access controls
• Security policy implementation & audit support
• IBM z/OS security architecture