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Ensono

Mainframe Security Engineer

Downers Grove, IL

All three security products, ACF2, Top Secret and RACF are utilized for supporting mainframe system access. In addition, they will review security policies, procedures, standards, baselines and may ...

Matlen Silver

Mainframe DBA (Chandler)

Chandler, AZ · On-site

Consulting with the application teams on both ACF2 and RACF managed database security to ensure appropriate access is provisioned for data access * Defining and implementing application specific ...

Innovcentric LLC

Mainframe DB2 DBA

Plano, TX · On-site

$60/hr

Consulting with the application teams on both ACF2 and RACF managed database security to ensure appropriate access is provisioned for data access * Defining and implementing application specific ...

1 point system

z/OS Systems Programmer

Buffalo, NY · Remote

Familiarity with ACF2 or RACF security frameworks. * Ability to participate in a 24×7 on‑call rotation. * Strong communication and documentation skills. Preferred Qualifications: * Practical ...

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How much do acf2 jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for acf2 in the United States is $64.52, according to ZipRecruiter salary data. Most workers in this role earn between $53.61 and $87.50 per hour, depending on experience, location, and employer.

What are some typical challenges faced by ACF2 Administrators, and how are they addressed?

ACF2 Administrators often encounter the challenge of ensuring robust security while maintaining seamless access for authorized users in complex mainframe environments. Balancing regulatory compliance, such as SOX or HIPAA, with evolving organizational needs requires constant vigilance and regular policy updates. Administrators work closely with application developers and operations teams to implement secure solutions that do not impede business processes. Staying current on security threats and keeping up with software enhancements also ensures effective protection of mainframe resources.

What is an ACF2 job?

An ACF2 job involves managing and securing mainframe environments using CA ACF2, an access control system designed to protect sensitive data. Professionals in this role configure security rules, monitor access logs, and ensure compliance with organizational policies and industry regulations. They typically work in IT security, cybersecurity, or mainframe administration, focusing on user authentication and system integrity.

What are the key skills and qualifications needed to thrive in the Acf2 position, and why are they important?

To excel as an ACF2 Administrator, you must have a solid understanding of mainframe security principles, identity management, and access control mechanisms, typically backed by experience with IBM z/OS environments. Familiarity with CA ACF2 security software, as well as related tools like RACF or Top Secret, and certifications in information security or mainframe administration are often required. Attention to detail, problem-solving abilities, and strong communication skills are critical for implementing security policies and collaborating with IT teams. These skills ensure secure system access, compliance with regulations, and efficient management of enterprise mainframe environments.

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Acf2 jobs near you

IBM Mainframe Systems Engineer

PB Consulting

Chicago, IL

Full-time

Posted 9 days ago

Job description

We are seeking an experienced IBM Mainframe Systems Engineer to support the engineering, modernization, and optimization of enterprise IBM Z environments. This role requires deep technical expertise across the mainframe technology stack, including system architecture, platform upgrades, performance tuning, security, and modernization initiatives. The ideal candidate will play a key role in ensuring platform stability, compatibility, scalability, and operational excellence within mission-critical environments.

Role and Responsibilities

Lead z/OS platform upgrade and modernization initiatives, including planning, testing, implementation, and stabilization activities.
Provide engineering support across core IBM Z technologies, including z/OS, z/VM, DB2 for z/OS, CICS TS, IMS, and IBM MQ.
Perform technical assessments, dependency analysis, and compatibility validation for system upgrades and infrastructure changes.
Analyze and optimize system performance using SMF, RMF, and other monitoring tools to support tuning and capacity planning efforts.
Design, configure, and maintain IBM MQ Queue Manager environments, including TLS enablement and secure communications.
Support mainframe storage, recovery, virtualization, and networking environments, including SNA, VTAM, and TCP/IP technologies.
Administer and maintain mainframe security controls utilizing RACF and ACF2, ensuring compliance and access governance requirements are met.
Develop and maintain automation processes using JCL, REXX, CLIST, TSO/ISPF, and related utilities.
Collaborate with infrastructure, application, security, and operations teams to support modernization and system reliability initiatives.
Troubleshoot complex platform issues and provide root-cause analysis for performance, availability, and integration challenges.

Required Qualifications

8+ years of experience supporting IBM Mainframe systems engineering and platform administration.
Strong expertise in IBM Z technologies, including z/OS, z/VM, DB2 for z/OS, CICS TS, and IMS.
8+ years of experience with IBM MQ for z/OS, including Queue Manager architecture, administration, and TLS configuration.
8+ years of experience with mainframe security administration and engineering using RACF and ACF2.
Experience performing system upgrades, migrations, performance tuning, and modernization initiatives within enterprise environments.
Strong analytical, troubleshooting, and problem-solving skills.
Excellent communication and collaboration skills.

Preferred Qualifications

Experience with performance monitoring and capacity planning using SMF and RMF.
Proficiency with JCL, REXX, CLIST, TSO/ISPF, and automation scripting.
Experience with enterprise scheduling tools such as CA-7 and Control-M.
Knowledge of mainframe networking technologies including SNA, VTAM, and TCP/IP.
Familiarity with highly regulated, large-scale enterprise environments.

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