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Ascendum Solutions

Ascendum Solutions

via LinkedIn

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Mainframe Security Analyst

Southlake, TX
contractor
Posted 8/29/2025
Verified Source
Key Skills:
CA Top Secret
z/OS security management
JCL
Python
REXX
DevOps
ITSM processes
Mainframe system knowledge
Cross platform skills (MVS, Linux, Unix)

Compensation

Salary Range

$100K - 140K a year

Responsibilities

Develop, implement, and maintain mainframe security procedures using CA Top Secret and related tools, collaborate with technical teams, and support security compliance and audits.

Requirements

Experience with mainframe security, CA Top Secret, scripting languages (JCL, Python, REXX), ITSM knowledge, and ability to work on-call in a hybrid environment.

Full Description

Only W2 eligible candidates will be considered for this role, C2C or 1099 will not be considered Title - Mainframe Security Analyst Location – Westlake, Texas (hybrid) - on call work as needed Term - Contract Number of openings: 1 The Role This position is responsible for developing, implementing, and maintaining mainframe security procedures and processes using CA Top Secret and other support security products. Team The Enterprise Mainframe Operations Services Team is responsible for the Top-Secret Infrastructure, design and architecture while ensuring that mainframe security closely matches the risk management policies and procedures set by the Enterprise. We partner closely with systems teams, including but not limited to Operating Systems Programmers, CICS Systems Programmers, DB2 Mainframe System Programmers, WebSphere and Storage Management architects to design, build and support security permissions for new products. Primary Responsibilities • Under moderate direction, participate in 2-3 small, self-contained, concurrent technical projects working with developers and operation analysts • Build relationships with business and technical partners to improve on security control work • Working with a multi-functional team to ensure confidentiality, integrity and availability of mainframe environment via CA Top Secret • Implementing new and maintaining team tooling using JCL, Python, REXX and other coding techniques • Resolving access issues Skills • 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 24x7 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 Top Skills: - JCL, Python, REXX and other coding techniques - z/OS including security management with CA. Experience maintaining mainframe security procedures and processes

This job posting was last updated on 9/4/2025

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