Senior Mainframe Security Specialist

6 days ago


Ottawa, Ontario, Canada Donna Cona Inc. Full time

Job Title: Senior Mainframe Security Specialist

Donna Cona Inc. is seeking an experienced Senior Mainframe Security Specialist to join our team. The successful candidate will be responsible for designing, implementing, and maintaining secure mainframe systems, as well as providing expert-level support and guidance to ensure the security and integrity of mainframe infrastructure.

Key Responsibilities:

  • Hold a Secret (or above) security clearance;
  • Bachelor's degree in Computer Science, Information Assurance, or related field;
  • Minimum five (5) years of experience in mainframe security with expertise in RACF, Top Secret, or ACF2;
  • Strong understanding of mainframe security principles, including authentication, authorization, and access control;
  • Design, implement, and maintain mainframe security configurations using RACF, Top Secret, or ACF2;
  • Develop and enforce mainframe security policies and procedures;
  • Conduct security assessments and audits to identify vulnerabilities and recommend remediation;
  • Collaborate with development teams to ensure secure coding practices and mainframe security compliance;
  • Provide expert-level support for mainframe security issues and incidents.


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