Senior Mainframe Security Engineer

5 days, 16 hours ago
Full-time
Senior
Cybersecurity
Ensono

Ensono

Ensono provides comprehensive hybrid IT solutions and governance, enabling businesses to navigate complexity and modernize their technology infrastructure, from cloud services to mainframe systems, tailored to each client's unique journey.

IT Services
1K-5K
Founded 1969

Description

  • Create, modify, and maintain security access for internal and external user IDs and mainframe security rules.
  • Administer RACF and ACF2 login IDs, datasets, and resource rules.
  • Manage and support mainframe digital certificates.
  • Monitor system security policies and investigate violations or incidents.
  • Perform and review daily, weekly, and monthly audit reports.
  • Review security policies, procedures, standards, and baselines.
  • Recommend and coordinate security remediation plans using technology and process controls.
  • Liaise with business areas and technical support teams.
  • Provide customer support through ad hoc reports and presentations.
  • Monitor the environment for adherence to security standards.

Requirements

  • 5 to 6 years of experience in mainframe security, especially RACF and ACF2.
  • Basic knowledge of security principles and good security practices.
  • Hands-on administration of RACF and ACF2 login IDs, datasets, and resource rules.
  • Hands-on experience with mainframe digital certificates.
  • Excellent knowledge of TSO, JCL, IBM Utilities, JES2, and ISPF.
  • Experience with CICS is preferred.
  • Experience using Vanguard security products is desired.
  • ACF2, Top Secret, and iSeries security knowledge is a plus.
  • Some MVS experience is a plus.
  • CISSP, CISA, CISM, or ITIL certification is a plus.
  • Bachelor’s or master’s degree preferred.
  • Strong written and verbal communication skills.
  • Strong organizational skills with the ability to manage multiple concurrent deliverables.
  • Ability to work independently and as part of a global team.
  • Strong analytical and problem-solving skills.
  • Must be available to work 24x7.
  • Ability to work in rotational shifts: 1:30 PM to 10:30 PM and 9:30 PM to 6:30 AM.

Interested in this position?

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