Jobs in Canada

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J&M Group

Mainframe Security Migration Specialist

Canada

Job type: Full-time
Posting language: English
Posted: Sep 28, 2026

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Original job description

Key Skills

Mainframe security administration

RACF, ACF2, CA Top Secret, IBM zSecure

ESM migration Top Secret / ACF2 to RACF

z/OS, Db2, USS security administration

Audit, compliance & remediation

Job Description/ Responsibilities

A successful migration specialist needs to be able to:

Perform in-depth analysis of the client's current security environment using TSS or ACF2, identifying potential challenges and creating a detailed migration strategy tailored to the client's requirements.

Conduct comprehensive security assessments, vulnerability analysis, and compliance checks to identify gaps and potential issues that could arise during migration.

Develop a project plan with defined phases (Planning, Conversion, Implementation, Cutover) and timelines, ensuring alignment with client objectives and internal best practices.

Lead and execute complex migrations from TSS or ACF2 to RACF, ensuring minimal downtime and impact on production environments.

Configure and integrate RACF on z/OS systems, ensuring it aligns with the client's business and security requirements.

Manage the installation, configuration, and validation of RACF profiles, rules, and access controls to replace the existing TSS or ACF2 setup.

Utilize IBM tools such as zSecure, and other RACF-specific utilities to automate the creation of RACF commands and streamline the migration process.

Provide post-migration support to address any issues, fine-tune the configuration, and ensure the new RACF setup operates as expected.

Conduct training sessions and workshops to upskill client teams on RACF usage, management, and best practices for maintaining a secure z/OS environment.

Collaborate with system programmers, network engineers, and application owners, to ensure the successful integration of RACF with existing systems and applications.

Act as a subject matter expert (SME) on RACF, providing guidance and support to clients and internal teams on all aspects of mainframe security.

Should have an interest in AI and be eager to learn how AI can be integrated with RACF to enhance security monitoring and automation.

have a foundational knowledge of programming languages such as PL/I, Assembler, REXX, and Java, and be willing to develop these skills further to support mainframe security tasks and automation efforts.

Perform in-depth analysis of the client's current security environment using TSS or ACF2, identifying potential challenges and creating a detailed migration strategy tailored to the client's requirements.

Lead and execute complex migrations from TSS or ACF2 to RACF, ensuring minimal downtime and impact on production environments

Manage the installation, configuration, and validation of RACF profiles, rules, and access controls to replace the existing TSS or ACF2 setup.

Utilize IBM tools such as zSecure, and other RACF-specific utilities to automate the creation of RACF commands and streamline the migration process.

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More about this job

Responsibilities

Assess existing TSS or ACF2 environments and plan and execute migrations to RACF, including configuring profiles, rules, and access controls with minimal production impact. Provide post-migration support and training, collaborate with technical and application teams, and advise clients on mainframe security and automation.

Requirements

The role calls for expertise in mainframe security administration and migrations from CA Top Secret or ACF2 to RACF, along with experience using zSecure and administering z/OS security. Foundational knowledge of PL/I, Assembler, REXX, and Java is expected, as is an interest in applying AI to security monitoring and automation.

Skills

Mainframe Security Administration
RACF
ACF2
CA Top Secret
IBM zSecure
ESM Migration
z/OS Security
Db2 Security Administration
USS Security Administration
Security Assessments
Vulnerability Analysis
Audit and Compliance
Security Remediation
Migration Planning
PL/I
Assembler

Visa sponsorship

Not detected in the job text

Keywords

Mainframe Security
RACF
ACF2
CA Top Secret
TSS
IBM zSecure
ESM Migration
z/OS
Db2
USS
Security Administration
Security Assessments
Vulnerability Analysis
Audit
Compliance
Remediation
Migration Strategy
Project Planning
Conversion
Implementation
Cutover
RACF Profiles
Access Controls
Security Automation
AI
PL/I
Assembler
REXX
Java
Training

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