Z/os Cybersecurity Jobs

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Today

Mainframe Cybersecurity Software Engineer

Motion Recruitment Plano, TX

Plano, TX

Today

Full time Application Security COBOL Cybersecurity Tools

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Job Description

The Mainframe Cybersecurity Software Engineer role at Motion Recruitment in Plano, TX (onsite) focuses on secure software engineering and the modernization of a low-code application generation platform. The position combines hands-on mainframe work on z/OS with security engineering that extends across distributed systems and multiple programming languages.

Role Focus

This role is designed for engineering leadership rooted in secure development practices. You will contribute directly to application work while supporting security engineering efforts, with collaboration that includes customer interaction, mentoring, and technical leadership.

Responsibilities

75% hands on development and security engineering
25% customer interaction, mentoring, collaboration, and technical leadership
35% COBOL development
30% C development
20% Java development
15% security engineering, TLS, and authentication technologies

Core Requirements

Strong background in secure software development and secure coding practices
12+ years of software engineering experience
Expertise developing enterprise applications on z/OS and mainframe platforms
Strong programming skills in COBOL, C, and Java
Experience modernizing legacy applications while maintaining security and reliability
Knowledge of authentication, authorization, cryptography, and secure application architecture
Experience implementing secure communications and TLS-based solutions
Understanding of hybrid environments spanning mainframe and distributed systems
Strong troubleshooting and software design skills
Bachelor’s degree required

Technology Stack

COBOL, C, Java
z/OS
Linux, Windows
TLS

Desired Skills and Experience

Experience with code generation or low-code application platforms
Knowledge of RACF or other enterprise security integrations
Experience developing dynamically linked security libraries
Familiarity with Windows and Linux application environments
Experience with interlanguage communication such as COBOL-to-C integrations
Customer-facing consulting, training, or presentation experience
Conference speaking or technical evangelism experience
Experience helping enterprise customers implement security best practices

Benefits

Medical, Dental, and Vision Insurance
Vacation Time
Stock Options
Bonus eligible

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