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Mainframe Security Jobs (NOW HIRING)

CAI

Senior Mainframe Developer

Trenton, NJ · On-site

... of mainframe security, scheduling systems, and source code management tools • Experience working within large‑scale enterprise or government IT environments Company : CAI is a global services ...

CAI

Senior Mainframe Developer

Trenton, NJ · On-site

$80 - $90/hr

Knowledge of mainframe security, scheduling systems, and source code management tools * Experience working within large‑scale enterprise or government IT environments Physical Demands * Ability to ...

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How much do mainframe security jobs pay per hour?

As of May 31, 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 Vulnerability Analyst (Senior)

Mainframe Vulnerability Analyst (Senior)

Agil3 Technology Solutions LLC

Ogden, UT • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago

Job description

Agil3 Technology Solutions (A3T), a fast-growing firm, specializes in IT/Digital Modernization, Cyber Security, NextGen IT, and Emerging Technology services. We provide customer-centric services and focus resources to exceed expectations; and ensure our customers, employees, and other stakeholders are the focal point of all decisions and actions.
The Mainframe Vulnerability Analyst serves as a technical specialist for mainframe assets, supporting cybersecurity and IT services. This role is responsible for identifying and mitigating security vulnerabilities in the mainframe environment, ensuring compliance with security guides, and providing expert recommendations to secure these critical systems.
Key Responsibilities
  • Serve as a technical specialist for mainframe assets (e.g., IBM z/OS with ACF2, RACF, or TSS).
  • Review, identify, and report problems with the installation and operation of mainframe systems and potential security vulnerabilities.
  • Identify, monitor, analyze, and report on the status of mainframe vulnerabilities.
  • Assess, audit, and validate compliance with relevant mainframe SRGs and STIGs.
  • Determine the impact and risk of change requests affecting mainframe security.
  • Recommend security countermeasures to mitigate identified mainframe risks.
  • Provide recommendations for vulnerability analysis, deficiency resolution, and secure implementation.
Minimum Qualifications
  • Education: Bachelor's degree or equivalent work experience.
  • Certification: Current DoD 8570/8140 compliant certification.
  • Experience:
    • Five or more years of relevant/recent experience with Mainframe IBM z/OS ACF2, RACF, and/or TSS and cybersecurity.
    • Three or more years of relevant/recent experience with Microsoft Office products.
Security Clearance: Secret
Company Overview
Agil3 Technology Solutions LLC ("A3T") is a Northern Virginia based, ISO 9001, ISO 20000-1 & ISO 27001 Certified, Women-Owned (WOSB) and Service-disabled Veteran-Owned (SDVOSB) small business. A recent recipient of the prestigious Washington Technology TOP 50 (ranking #9, and on the list for last 4 years!), A3T is experiencing industry leading recognition and growth. In addition to the CEO's recognition as an "All-Star Entrepreneur", A3T is recognized by Inc Magazine as one of the fastest growing companies in the country, by Vet 50 as Fastest Growing Veteran-Owned Businesses, and is featured in CyberSecurity Ventures / Cybercrime Magazine! "As a go-to Women-Owned Cybersecurity company in US and internationally". As part of our growth, we are looking for YOU to join our growing team.
A3T offers excellent benefits to enhance the work-life balance, including:
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Short Term & Long-Term Disability
  • 401k Retirement Savings Plan with Company Match
  • Paid Holidays
  • Paid Time Off (PTO)
  • Tuition and Professional Development Assistance
  • Parking/Travel Reimbursement (metropolitan areas)

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