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Mainframe Security Engineer - Phoenix, AZ metro area; hybrid working model C2C
ITECSPhoenix, AZ🇺🇸United StatesPosted 12 Jul 2026
Quick Overview
Work Type
Hybrid
Level
Mid Senior
Job Description
Mainframe Security Engineer
Experience: 5 8 Years
Location: Phoenix, AZ metro area; hybrid working model
Employment Type: C2C
Seeking a Mainframe Security Engineer with hands-on experience in IBM z/OS security administration. The role involves managing mainframe security controls, user access, compliance, audit support, and security monitoring.
Key Responsibilities- Administer and support RACF, ACF2, or Top Secret.
- Manage user provisioning, deprovisioning, and access reviews.
- Monitor security events and investigate security incidents.
- Support audit, compliance, and regulatory requirements.
- Implement and maintain security policies and controls.
- Collaborate with infrastructure, IAM, and cybersecurity teams.
- IBM z/OS
- RACF / ACF2 / Top Secret
- TSO/ISPF, JCL
- Mainframe security administration
- Access management and compliance
- SMF log analysis and audit support
- IBM zSecure
- MFA for z/OS
- IAM/PAM tools (CyberArk, SailPoint)
- CICS and DB2 security
Qualification: Bachelor's degree in Computer Science, IT, or related field.
Experience: 5+ years in Mainframe Security Administration.
Skills
MFA
Phoenix
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