New

Mainframe Security Analyst

Dexian DISYS

Jul 14, 2025
Mainframe Security Analyst Job details Posted 14 July 2025 Location Westlake, TX Job type Permanent Reference 971199 Job description Mainframe Security Analyst Westlake, TX or Merrimack, NH Onsite Hybrid Experience: Knowledge of Information Security Principles Preferred Experience in DevOps Knowledge of z/OS including security management with CA Top Secret Familiarity with CA Compliance Manager, CA Cleanup and CA Compliance Information Analysis products Self-starter with the ability to work as part of a team and independently Proven experience with IT troubleshooting skills Understand ITSM processes. In-depth understanding of mainframe system and the inter working components Proven experience with cross platform technical skills (MVS, Linux, Unix) Strong customer service skills with development teams and individual users Working rotational, on-call 24O7 team Forward thinking, continuous improvement approach Provide reporting and data analysis to support the enterprise ITSM function Develop and implement dashboards and data solutions to provide information across enterprise Develop processes and standards and maintain process alignment Define and continuously improve the audit process; manage and review the execution of periodic audits Process communication and education across the organization Skills: JCL, Python, REXX and other coding techniques z/OS including security management with CA Top Secret Experience maintaining mainframe security procedures and processes Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants. Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals. Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit https://dexian.com/ to learn more. Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.