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Security Specialist - Mainframe RACF Security and zSecure Specialist

PNC
Pittsburgh, United Statesfull_timeVerifiedPosted 24 Sept 2025
💰 $158,700/yr($65,000/yr$158,700/yr)

About the role

Position Overview

At PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the company’s success. As a Security Specialist within PNC’s Technology organization, you will be based in Pittsburgh, PA; Cleveland, OH; Birmingham, AL or Dallas, TX. The position is primarily based in a PNC location. Responsibilities require time in the office or in the field on a regular basis. Some responsibilities may be performed remotely, at the manager’s discretion.

**PNC will not provide sponsorship for employment visas or participate in STEM OPT for this position**

We are seeking an experienced and strategic Senior Mainframe RACF Security and zSecure Specialist to join our mainframe security operations team. This senior-level role is responsible for architecting, implementing, and maintaining robust security controls across our z/OS environments, with a focus on RACF administration and zSecure optimization.

The ideal candidate will have deep expertise in IBM RACF (Resource Access Control Facility) and IBM zSecure, with a strong understanding of mainframe architecture, security policies, and compliance requirements. This position involves working closely with infrastructure teams, auditors, and application owners to manage access controls, perform security assessments, and maintain regulatory compliance.
Key Responsibilities:

• Administer and maintain RACF security profiles, groups, and user IDs across multiple LPARs.
• Utilize IBM zSecure suite for auditing, reporting, and automation of RACF administration tasks.
• Analyze and implement security controls to meet internal policies and external regulatory requirements (e.g., SOX, HIPAA, PCI).
• Perform regular security reviews, access recertifications, and vulnerability assessments.
• Develop and maintain RACF and zSecure documentation, including procedures, standards, and training materials.
• Collaborate with internal teams to support application onboarding and access provisioning.
• Respond to security incidents and provide forensic analysis.
• Participate in audits and provide evidence of compliance with security controls.
• Mentor junior security analysts and provide technical leadership in RACF and zSecure best practices.
• Drive automation and efficiency in RACF administration.
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Required Qualifications:
• Expert-level proficiency in RACF security administration and mainframe security operations.
• Expert-level proficiency in IBM zSecure suite (Admin, Audit, Alert).
• Strong command of z/OS, JCL, TSO/ISPF, and mainframe architecture.
• Excellent communication skills with the ability to translate technical risks into business impact.
• Demonstrated ability to work independently and influence across teams.
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Preferred Qualifications:
• Proficient in ACF2 Security administration
• Experience integrating mainframe security with enterprise IAM, PAM, and SIEM platforms.
• Advanced scripting skills in REXX, CLIST, or other automation tools.
• Familiarity with Identity and Access Management (IAM) frameworks

PNC will not provide sponsorship for employment visas or participate in STEM OPT for this position.

Job Description

  • Provides technical evaluation and analysis in a specific Security area. Supports activities, process, and tools needed to improve overall security posture of the organization. Primary responsibilities do not include Architect or Engineering responsibilities.
  • Applies security concepts, reviews information, executes defined tasks, analyzes requirements, reviews logs, and creates documentation. Performs investigation and data loss prevention, data manipulation, and coordination of activities. Performs actions to address or mitigate risks and vulnerabilities. Reviews and defines controls.
  • Advises on more complex security procedures and products for clients, security administrators and network operations. Participates in enforcement of control security risks and threats; potential of one more controls subject to manager discretion. Shares knowledge with staff.
  • Conducts security assessments and other information security routines consistently. Investigates and recommends corrective actions for data security related to established guidelin

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PNC

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