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Mainframe Security Engineer Jobs (NOW HIRING)

Noblesoft Technologies

Mainframe Engineering

Mclean, VA · On-site

$40 - $45/hr

Title : Mainframe Engineering Location : McLean, VA Required Knowledge * z/OS architectures and ... Mainframe security related to pervasive encryption (a plus). * Mainframe security for audits ...

Morgan Stanley

Senior RACF Engineer - Director

$109K - $147K/yr

The Mainframe Security team is seeking a senior RACF engineer to support mainframe security engineering, tooling, automation, and project execution. The ideal candidate will have deep hands-on ...

ConfigUSA

Mainframe Engineer

Mclean, VA · On-site

$49.50 - $63.75/hr

Engineer MUST READ- Note: This is a 100% onsite role to McLean, VA - submit only local candidates ... involving RACF security. Work as client side - technical SME for Mainframe infrastructure ...

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 ...

Stellar IT Solutions

Mainframe Developer

Saint Louis, MO · On-site

$46.50 - $59.75/hr

Mainframe Developer (Senior - Security Remediation) Location: Remote Duration: 6-12+ Months Contract Role Overview We are seeking experienced Senior Mainframe Engineers with deep expertise in legacy ...

Stellar IT Group

Mainframe Developer

Saint Louis, MO · On-site

$47.75 - $61.25/hr

Mainframe Developer (Senior - Security Remediation) Location: Remote Duration: 6-12+ Months Contract Role Overview We are seeking experienced Senior Mainframe Engineers with deep expertise in legacy ...

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Mainframe Security Engineer information

See salary details

$23K

$139.6K

$174.5K

How much do mainframe security engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for mainframe security engineer in the United States is $139,599.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,000.00 and $160,000.00 per year, depending on experience, location, and employer.

What is a mainframe security engineer?

Mainframe Security Engineers are IT professionals responsible for ensuring the security of mainframe computer systems, which are powerful servers used by large organizations for critical applications. They design, implement, and manage security measures to protect data, applications, and infrastructure on mainframe platforms. This includes configuring access controls, monitoring for security breaches, conducting risk assessments, and staying updated on security vulnerabilities and compliance requirements. Mainframe Security Engineers often work with tools like RACF, ACF2, or Top Secret to manage permissions and audit usage. Their expertise helps organizations prevent unauthorized access and maintain the integrity and confidentiality of their most sensitive data.

What are the key skills and qualifications needed to thrive as a mainframe security engineer?

To thrive as a Mainframe Security Engineer, you need expertise in mainframe operating systems (such as z/OS), security protocols, and a solid background in IT security principles, often supported by a degree in computer science or related fields. Familiarity with tools like RACF, ACF2, Top Secret, and security auditing systems, along with certifications such as CISSP or CISM, is highly valuable. Strong analytical skills, attention to detail, and effective communication are crucial soft skills for identifying risks and collaborating across teams. These skills and qualifications are essential for protecting critical business data, ensuring regulatory compliance, and maintaining the integrity of mainframe environments.

How does a mainframe security engineer typically collaborate with other IT teams to ensure comprehensive system protection?

Mainframe Security Engineers regularly work alongside network administrators, application developers, and compliance teams to safeguard sensitive data and maintain regulatory standards. They participate in cross-functional meetings to review system changes, assess potential security risks, and implement access controls. Effective communication and coordination are essential, as security measures must align with the broader IT infrastructure and business objectives. This collaborative approach helps ensure that security protocols are up-to-date and integrated across all platforms.

What is the difference between Mainframe Security Engineer vs Mainframe Security Analyst?

AspectMainframe Security EngineerMainframe Security Analyst
CertificationsSecurity+, CISSP, CISASecurity+, CISSP, CISA
Work EnvironmentDesigns and implements security solutions for mainframe systemsMonitors, analyzes, and responds to security incidents on mainframes
Employer & Industry UsageFinancial institutions, government agencies, large enterprisesFinancial institutions, government agencies, large enterprises
Common Search & ComparisonFocuses on security architecture and implementationFocuses on security monitoring and incident response

While both roles work within mainframe security, the Mainframe Security Engineer primarily designs and implements security measures, whereas the Mainframe Security Analyst monitors and responds to security threats. Both roles are essential for safeguarding mainframe environments in large organizations.

More about Mainframe Security Engineer jobs

What are the most commonly searched types of Mainframe Security Engineer jobs?

The most popular types of Mainframe Security Engineer jobs are:

What job categories do people searching Mainframe Security Engineer jobs look for?

The top searched job categories for Mainframe Security Engineer jobs are:

Mainframe Security Engineer jobs near you
Infographic showing various Mainframe Security Engineer job openings in the United States as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $139,599 per year, or $67.1 per hour.

Mainframe Engineering

Noblesoft Technologies

Mclean, VA • On-site

$40 - $45/hr

Contractor

Re-posted 26 days ago

Job description

Title            : Mainframe Engineering

Location    : McLean, VA

Required Knowledge

  • z/OS architectures and internals.
  • zSecure tool and Carla language (customization experience is a plus).
  • 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, VSAM, XML, TSO/ISPF.

Keys to Success in this Role

  • Proactive, creative thinking with respect for internal controls.
  • Strong attention to detail; ability to follow through on tasks.
  • Excellent communication skills; comfortable interacting with internal management and external stakeholders.