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Mainframe Security Engineer Jobs (NOW HIRING)

Purple Drive Technologies

Mainframe Engineer

Mclean, VA · On-site

$49.50 - $63.75/hr

The Mainframe engineers responsibilities include: * Technical Lead for Mainframe Platform (z/OS ... Execute risk management controls| Baseline Security Compliance activities and audit support ...

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 ...

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 ...

Compunnel

Mainframe Administrator

San Antonio, TX · On-site

This role involves installation, configuration, maintenance, security, and upgrades of mainframe ... Strong experience as a Mainframe System Administrator or Infrastructure Engineer * In-depth ...

SS&C

Lead Mainframe Security Admin

OR · On-site +1

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

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All JobsMainframe Security Engineer Jobs

Mainframe Security Engineer information

See salary details

$23K

$139.6K

$174.5K

How much do mainframe security engineer jobs pay per year?

As of Jun 18, 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 are Mainframe Security Engineers?

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.

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 are the key skills and qualifications needed to thrive as a Mainframe Security Engineer, and why are they important?

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.

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 June 2026, with employment types broken down into 64% Full Time, and 36% Contract. Highlights an 79% In-person, and 21% Remote job distribution, with an average salary of $139,599 per year, or $67.1 per hour.

Mainframe Engineer

Purple Drive Technologies

Mclean, VA • On-site

$49.50 - $63.75/hr

Full-time

Posted 3 days ago

Job description

Overview:
Role Descriptions: The Mainframe engineers responsibilities include:
  • Technical Lead for Mainframe Platform (z/OS| Dell Storage| IMS| DB2| RACF| CA JobTrac) to govern operations| changes and sustainability upgrade projects.
  • Interface between Freddie Mac teams and Managed Service Supplier for issue resolution & change coordination.
  • Accountable for governance and oversight on contractual SLAs and key metrics.
  • Perform technical review| validation| coordination and compliance assurance for Vendor Managed and business requested Mainframe infrastructure changes (maintenance and sustainability upgrades)
  • Execute risk management controls| Baseline Security Compliance activities and audit support| involving technical review and execution of z/OS| IMS| DB2 and zSecure subsystems| involving RACF security.
  • Work as client side - technical SME for Mainframe infrastructure subsystems| to hold Managed Service Provider accountable to deliver on the changes and contracted services
  • Requires detailed knowledge of z/OS| IMS and DB2 subsystems and RACF security services
  • Flexibility for unscheduled engagement to lead & drive major incident resolutions & planned after-hour releases.
  • Perform root cause analysis with corrective and preventive measures.
  • Communicates and Influences effectively. Your Impact:
  • Identifies technical risks to planned system upgrades and works toward implementing mitigations to those risks.
  • Reviews completion and implementation of system upgrades and/or enhancements and makes recommendations to management on opportunities for improvement.
  • Identifies| analyzes| and resolves system problems.

Qualifications:
  • 5+ years of hands on experience in mainframe infrastructure engineering
  • Knowledge of z/OS architectures and z/OS internals
  • Knowledge of the zSecure tool and its is own language| Carla| for customization a plus
  • Knowledge of mainframe security and RACF
  • Knowledge of mainframe security related to supporting audits & findings in reference to BSCs| key managements a plus
  • Knowledge of IBM Mainframe System - JCL| CICS| SQL| z/OS| DB2| IMS| VSAM| XML| TSO/ISPF| zconnect Keys to Success in this Role:
  • Proactive and ability to think creatively and execute in a manner that respects and meets appropriate internal controls.

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