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Mainframe Security Jobs (NOW HIRING)

WaveStrong, Inc.

Mainframe Security SME

Dallas, TX · Remote

Exciting Mainframe Security SME, 12 months, contract opportunity. Requirements Seeking a Mainframe Security SME to support: Project: Migration from Broadcom ACF2 to RACF. * Lead the end-to-end ...

VIVA USA INC

Mainframe Security Specialist

Springfield, IL · On-site

$48.50 - $62.50/hr

Mainframe Security Skills: Proficiency in mainframe security (e.g., RACF, Data security, and network protocols) to safeguard sensitive payroll data and ensure compliance and expertise in common ...

WaveStrong, Inc.

Mainframe Security SME

Dallas, TX · On-site +1

Exciting Mainframe Security SME, 12 months, contract opportunity. Requirements Seeking a Mainframe Security SME to support: Project: Migration from Broadcom ACF2 to RACF. * Lead the end-to-end ...

WaveStrong, Inc.

Mainframe Security SME

Dallas, TX · On-site

Exciting Mainframe Security SME, 12 months, contract opportunity. Requirements Seeking a Mainframe Security SME to support: Project: Migration from Broadcom ACF2 to RACF. * Lead the end-to-end ...

TriOptus LLC

Mainframe Security Engineer

Plano, TX · On-site

EZ Mainframe Security Tooling Team * Client is a leading global financial services firm providing a wide range of investment banking, securities, investment management and wealth management services.

Capital One

Mainframe Security Engineer

Plano, TX

Mainframe Security Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative ...

New

Amicis Global

Mainframe Security Engineer

Alpharetta, GA · On-site

$70 - $80/hr

Job Title: EZ Mainframe Security Engineer Job Location: Alpharetta, GA 30022 Job Duration: 12 Months+ Extension Brokerage is a leading global financial services firm providing a wide range of ...

Capital One

Mainframe Security Engineer

Mclean, VA

Mainframe Security Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative ...

New

Noblesoft Technologies

Mainframe Engineering

Mclean, VA · On-site

$40 - $45/hr

Mainframe security related to pervasive encryption (a plus). * Mainframe security for audits & findings (e.g., BSCs, key management - a plus). * IBM Mainframe Systems: JCL, CICS, SQL, z/OS, DB2, IMS ...

Compunnel

Mainframe Administrator

San Antonio, TX · On-site

This role involves installation, configuration, maintenance, security, and upgrades of mainframe environments, ensuring high availability, performance, and compliance. The ideal candidate will have ...

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Mainframe Security information

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$53

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How much do mainframe security jobs pay per hour?

As of May 29, 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.
More about Mainframe Security jobs
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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 Programmer - Security

Mainframe Programmer - Security

JS Consulting

Pittsburgh, PA • On-site

Contractor

Posted 10 days ago

Job description

Job Title- Mainframe Programmer

Project Location – Onsite in Pittsburgh, Pennsylvania

Duration- 6+ months contract

Skills must have: 15+ years of Mainframe Security experience

  • Serve as a subject matter expert on Mainframe Security Systems including ACF2, TSS, and RACF as a part of a vulnerability management projects.
  • zSecure Audit experience required (7-10 years)
  • Seeking an expert in Broadcom ACF2 and/or Top Secret (TSS)
  • z/OS ACF2 or TSS 10+ years 

Job Description

  • Resource provides day to day tactical execution of project. Including detailed analytics of various data points. Mainframe Security expert who will guide projects, asset modelling, and make project documentation entries as required.
  • Serve as a subject matter expert on Mainframe Security Systems including ACF2, TSS, and RACF as a part of a vulnerability management projects.
  • zSecure Audit experience required (7-10 years)
  • Leveraged z/OS ACF2/TSS/RACF STIG in hardening efforts.
  • Seeking an expert in Broadcom ACF2 and/or Top Secret (TSS)
  • Must know Mainframe REXX, IBM SYNC SORT, and ICETOOL
  • Direct interface with Client staff on training and day to day questions of our home-grown Vulnerability tool and other utility tools to manage vulnerabilities.
  • Determine security standards regarding z/OS hardening, security controls, and vulnerability remediation.
  • Communicate between mainframe engineering teams and information security teams.
  • z/OS security consulting / penetration testing background preferred
  • Good communication and documentation skills

Required Skills/Experience: 10+

Preferred Skills/ Experience:

1 zSecure Audit experience required (7-10 years)
 

1 z/OS ACF2 or TSS 10+ years 

2 Leveraged z/OS RACF STIG in hardening efforts.
 

2 Vulnerability Management (some exposure) 

3 z/OS security consulting / penetration testing background preferred

3 Good communicator and some exposure to JIRA, Confluence, and SharePoint

Education Requirement:  BS Degree and/or 15+ years of Mainframe Security experience

Education Preferred:  BS Degree and/or 15+ years of Mainframe Security experience

Software Skills Required (if applicable):  ACF2 or TSS Mainframe Security work, zSecure programming using CARLa code  

Required Testing (if applicable):  N/A

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