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Mainframe Security Consultant

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ClearBridge Technology Group

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Location:
United States

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Contract Type:
Not provided

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Salary:

45.00 - 71.50 USD / Hour

Job Description:

Our client, a large professional services firm, is looking to hire a Mainframe Security Consultant for a 6-month remote contract opportunity. This will also have the opportunity to extend. This role will focus on strengthening enterprise mainframe security posture, with a primary responsibility of conducting penetration testing and security assessments within zOS environments. This is a hands-on role requiring deep experience with mainframe security controls, access management frameworks and vulnerability analysis.

Job Responsibility:

  • Strengthening enterprise mainframe security posture
  • Conducting penetration testing and security assessments within zOS environments
  • Evaluating and hardening mainframe security configurations across RACF, CA Top Secret, and CA ACF2 environments
  • Performing security control reviews, including dataset access, transaction security, and privileged user access
  • Assessing and validating digital certificate implementations within the mainframe environment
  • Utilizing IBM zSecure to analyze compliance, audit findings, and security posture
  • Supporting regulatory and compliance initiatives related to mainframe security controls

Requirements:

  • Strong hands-on experience with RACF
  • Experience with CA Top Secret
  • Experience with CA ACF2
  • Experience using IBM zSecure for security analysis and compliance reporting
  • Experience managing and validating digital certificates within z/OS
  • Demonstrated experience conducting penetration testing within mainframe environments
  • Deep understanding of z/OS security architecture and access control mechanisms
  • Experience with audit, compliance, and risk management frameworks
What we offer:

Excellent benefits and compensation packages

Additional Information:

Job Posted:
February 20, 2026

Work Type:
Remote work
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