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Mainframe Cybersecurity Software Engineer (ICB 5)

USA-TX Plano Legacy Drive Suite 700💼 Full-time💰 $129,400–$129,400🗓 2026-07-20 → 2026-07-30

Core

Designing and implementing security architecture and secure coding standards for Gen, a low-code model-driven development environment for enterprise applications.

Role type

Senior IC Mainframe Cybersecurity Software Engineer

Builds

Gen (COOL:Gen/CA Gen), a low-code platform enabling global enterprises to generate and deploy applications across multiple platforms.

Domain

Mainframe cybersecurity, legacy modernization, enterprise application development

Deliverable

production ML models | product features | infrastructure

Required skills

Mainframe security (RACF, ACF2, Top Secret), IBM Assembler, COBOL, C++, Java, z/OS, secure coding practices, cryptography, access controls, object-oriented programming, microservices, APIs, hybrid environment integration

Preferred skills

Penetration testing, z/OS subsystems (CICS, IMS, WebSphere Liberty, DB2), enterprise middleware (IBM MQ, TCP/IP), containerization (Docker, Kubernetes), cloud-native architectures, Gen platform expertise

Technologies

RACF, ACF2, Top Secret, z/OS, CICS, IMS, WebSphere Liberty, DB2, IBM MQ, Docker, Kubernetes, Spring Boot, Jenkins, Ansible

Responsibilities

Research, develop, and implement high-quality software solutions to maintain and enhance Gen's core product capabilities; Troubleshoot and fix escalated customer cases; Drive technical design to ensure robust security standards; Champion engineering excellence across the Mainframe Software Division; Author technical blogs, webinars, and documentation on security best practices; Offer thought leadership to enterprise customers on Gen modernization strategies

Seniority

Senior, hands-on IC with mentorship responsibilities

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