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Lead Mainframe Security Admin

OR · On-site +1

Job Title Lead Mainframe Security Admin Remote Locations : Hybrid / Kansas City MO Get To Know The Team: Our team is made up of engineers with varying levels of professional experience and ...

Noblesoft Technologies

Mainframe support

Weehawken, NJ · On-site

$53.25 - $68.50/hr

Understanding of mainframe security protocols, such as RACF, and best practices for protecting data. * Mainframe cryptography knowledge, cryptographic techniques to protect sensitive data. * Problem ...

Merican

Mainframe Administrator

San Antonio, TX · On-site

Expert knowledge in Mainframe Security & Compliance, security protocols (e.g., Top Secret/TSS), and ensuring data security. * Able to collaborate and engage with infrastructure teams to resolve ...

Palnar

Mainframe, Network Systems Programmer

$56.25 - $71.75/hr

Strong understanding of data encryption (technology solutions, protocols, best practices, etc.) and security concepts specific to mainframe. * Ability to program in TSO/REXX or SAS for SMF record ...

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How much do mainframe security jobs pay per hour?

As of May 30, 2026, the average hourly pay for mainframe security in the United States is $53.38, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $60.58 per hour, depending on experience, location, and employer.

What is a Mainframe Security job?

A Mainframe Security job involves protecting the mainframe environment by implementing security policies, monitoring access, and preventing unauthorized activities. Professionals in this role use tools like RACF, ACF2, or Top Secret to manage user authentication, enforce security controls, and detect potential threats. They also conduct audits, ensure compliance with regulations, and respond to security incidents. Their goal is to safeguard critical business data and maintain the integrity of the mainframe system.

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

To thrive in Mainframe Security, you need expertise in mainframe operating systems (such as IBM z/OS), security protocols, access control management, and risk assessment, typically supported by a degree in computer science or a related field. Familiarity with tools like RACF (Resource Access Control Facility), ACF2, and certifications such as CISSP or IBM Certified Specialist are common requirements. Strong problem-solving skills, attention to detail, and the ability to communicate security risks to both technical and non-technical stakeholders are valuable soft skills. These competencies are crucial for protecting critical business data, ensuring regulatory compliance, and minimizing security vulnerabilities in large-scale enterprise environments.

What are the typical daily responsibilities of a Mainframe Security specialist?

A Mainframe Security specialist is primarily responsible for managing user access, monitoring system activity for potential security incidents, and updating security policies to address emerging threats. Their day-to-day tasks often include configuring security software (such as RACF or ACF2), conducting system audits, investigating security breaches, and collaborating with IT and compliance teams. They may also provide guidance during security reviews and support internal or external audits. This role involves a blend of technical, analytical, and communicative activities to ensure the continued protection of the organization’s most critical information assets.
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Mainframe Security jobs near you
Infographic showing various Mainframe Security job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 96% Physical, and 4% Remote job distribution, with an average salary of $111,026 per year, or $53.4 per hour.

Mainframe Network Security Admin

Purple Drive Technologies

Salt Lake City, UT • On-site

Full-time

Posted 11 days ago

Job description

Overview:
Job Description
Mainframe Network Security Admin
• Administer, maintain, and configure CA-ACF2 security system on z/OS environments.
• Create, modify, and delete user IDs, groups, roles, datasets, and resource rules.
• Develop and enforce enterprise security policies and procedures using ACF2 rules.
• Perform access reviews, audits, and remediation tasks to ensure compliance with internal and external regulations (SOX, HIPAA, etc.).
• Analyze and troubleshoot access control issues, security violations, and user authorization problems.
• Collaborate with application, system, and network teams to integrate security practices and automate processes where possible.
• Create and maintain security documentation including user provisioning/deprovisioning procedures and control matrices.
• Implement and support multifactor authentication and other enterprise security enhancements on mainframe.
• Monitor system logs and audit trails for suspicious activity or policy violations.
• Participate in security reviews, compliance audits, and disaster recovery tests.
• Mainframe Tools-SIEM (Q-Radar), z/OS-SA or CA-OPS/MVS Automation
• Mainframe DB2, MQ, CICS, WAS, Control-M
• Mainframe Security ACF2
• Mainframe Capacity Planning and Performance Tuning
• Minimum 10+ years of broad and indepth hands-on technical and design/architect level experience in Mainframe z/OS
• Experience in a multi-site (multiple Data Center) Mainframe shop of minimum 2,000 MIPS and above.
• Support various Mainframe Software (both IBM and OEM/ISV products evaluation, High Availability, Disaster Recovery etc.
• Derive realistic Mainframe SLAs and design / propose architecture meeting those SLAs goals
• Mainframe Licensing, TCO and ROI planning and decision making.

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