Mainframe Security Administrator

Job Summary

A company is looking for a Mainframe Security Administrator (Remote Position).

Key Responsibilities

• Administer and secure enterprise mainframe environments, focusing on Mainframe Top Secret Security (TSS) and z/OS administration
• Monitor system performance and security events, proactively identifying and remediating issues
• Collaborate with various teams to ensure operational stability and support mainframe transformation initiatives

Required Qualifications

• Extensive experience in Mainframe Top Secret Security (TSS) and z/OS administration
• Strong background in systems administration, including configuration and user account management
• Experience with certificate renewals, TLS/SSL configurations, and access controls
• Familiarity with mainframe operational activities and performance monitoring
• Knowledge of Informatica PowerExchange Administration for Change Data Capture (CDC) is a plus