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Mainframe Racf Jobs in Chicago, IL (NOW HIRING)

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 ...

Broadcom

Sr Mainframe Technical Consultant

Lisle, IL

... RACF. * Acts as consultant in studying and recommending actions on a wide variety of technical ... Understanding of mainframe infrastructure management concepts and practice * Understanding and ...

US Bank

z/OS Systems Engineer

Chicago, IL

... Mainframe monitoring tools as such Mainview and RMF -Complex z/OS Sysplex environments -Security managers such as RACF -IBM GDPS Subject matter expert in: -z/OS installation and upgrade processes ...

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Mainframe Racf information

See Chicago, IL salary details

$10

$54

$74

How much do mainframe racf jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for mainframe racf in Chicago, IL is $54.99, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.40 per hour, depending on experience, location, and employer.

What is a Mainframe RACF job?

A Mainframe RACF job involves managing and administering the Resource Access Control Facility (RACF), which is IBM's security system for mainframe environments. Professionals in this role are responsible for defining and maintaining user access, implementing security policies, and ensuring compliance with organizational and regulatory requirements. They monitor and troubleshoot security-related issues, manage RACF databases, and support audits. This role requires expertise in mainframe security, RACF commands, and system administration.

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

To thrive as a Mainframe RACF specialist, you need strong expertise in IBM mainframe environments, thorough knowledge of RACF security administration, and a solid understanding of access control and compliance standards. Experience with tools such as IBM z/OS, TSO/ISPF, JCL, and specific RACF utilities, along with certifications like IBM Certified System Administrator (z/OS), is highly beneficial. Exceptional attention to detail, problem-solving abilities, and clear communication skills are important soft skills for this role. These competencies are vital to ensuring data security, regulatory compliance, and effective collaboration across large IT teams in critical enterprise environments.

What are some typical responsibilities of a Mainframe RACF administrator?

Mainframe RACF administrators are responsible for managing user access, creating and maintaining security profiles, and ensuring the integrity of sensitive data within mainframe environments. Daily tasks often include responding to access requests, performing security audits, and troubleshooting RACF-related issues. They also collaborate closely with application developers, compliance teams, and other IT staff to enforce security policies and support business requirements. This role requires a proactive approach to identifying potential threats and facilitating continuous improvement of security practices within the organization.

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Mainframe Racf jobs near you
Infographic showing various Mainframe Racf job openings in Chicago, IL as of June 2026, with employment types broken down into 95% Full Time, 2% Part Time, 1% Contract, and 2% Nights. Highlights an 80% Physical, 10% Hybrid, and 10% Remote job distribution, with an average salary of $114,373 per year, or $55 per hour.

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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