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Mainframe Security Engineer Jobs Near Me

Senior Security Engineer

Dublin, OH ยท On-site

$110K - $151K/yr

The Senior Security Engineer is a hands-on technical role responsible for implementing, configuring ... mainframe provisioning, and audit liaison. Escalates issues to management for resolution.

Lead Mainframe Developer

Columbus, OH ยท On-site

$47.25 - $60.75/hr

... usability & security. โ€ข A strong knowledge of the relationship between software and hardware ... mainframe technologies โ€ข Agile and/or DevOps experience โ€ข Knowledgeable in test driven ...

Mainframe Z/OS

Columbus, OH ยท On-site

$47.25 - $60.75/hr

... security standards, and collaborating with developers to build scalable applications ... โ€ข Knowledge of mainframe hardware components. โ€ข Familiarity with TSO/E and ISPF for ...

Mainframe Z/OS

Columbus, OH ยท On-site

$47.25 - $60.75/hr

Mainframe Z/OS Columbus, OH onsite Contract Role Description: * Creating high-performance, mission ... security requirements * Working with other developers to create high-performance, scalable ...

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Mainframe Security Engineer information

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$23K

$139.6K

$174.5K

How much do mainframe security engineer jobs pay per year?

As of Sep 14, 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 job categories do people searching Mainframe Security Engineer jobs look for?

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

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

The most popular types of Mainframe Security Engineer jobs are:

A map of the United States highlighting the number of Mainframe Security Engineer job openings by state according to ZipRecruiter. The image is accompanied by a detailed chart listing the number of Mainframe Security Engineer job openings in each state, with California having the most at 2 and Hawaii the least at 0.

Senior IBMz/OS Connect Administrator / Developer

Columbus, OH โ€ข On-site

ITTConnect
IT Servicesย โ€ขย 11 - 50 employees

Full-time

Re-posted 16 days ago


Job description

ITTConnect is seeking a Senior IBM z/OS Connect Administrator / Developer to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in consulting, digital transformation, technology and engineering services with over 300,000 team members in nearly 50 countries. The end client is in the Utilities sector.

Job location: Columbus, OH (on site work). Relocation OK. This person will design, implement, and support enterprise-grade API enablement solutions on IBM Mainframe.

The ideal candidate should have strong expertise in z/OS Connect EE administration, CICS integration, high availability architecture, security, and REST API implementation. Key Responsibilities: Install, configure, upgrade, and administer IBM z/OS Connect EE environments. Design and implement High Availability (HA) deployments across multiple LPARs and multiple z/OS Connect instances.

Configure and support z/OS Connect integration with CICS regions, CICSPlex, and other mainframe assets. Design and implement HA and failover strategies for z/OS Connect and CICS environments. Develop, deploy, and manage REST APIs exposing CICS and other mainframe transactions.

Configure and support RACF-based authentication and authorization. Implement JWT, TLS/SSL, and enterprise security controls for API access. Troubleshoot performance, connectivity, and production issues across z/OS Connect, CICS, RACF, and networking layers.

Collaborate with Mainframe, Security, Infrastructure, and API Management teams. Requirements 5+ years of experience with IBM z/OS Connect EE. Strong hands-on experience with: IBM z/OS z/OS Connect EE IBM CICS Transaction Server RACF REST APIs / JSON JWT and OAuth2 Authentication TLS/SSL Security DevOps and CI/CD automation CICSPlex SM and Sysplex environments.

Experience configuring multi-instance and multi-LPAR HA architectures. Experience exposing CICS transactions as REST APIs. Strong troubleshooting and production support skills.

Experience with Liberty Server administration.