Save time and effort sourcing top tech talent

Mainframe Security Engineer

Welwyn Garden City, UK
Cyber Security Researcher Cyber Assurance Manager Cyber Security Engineer SOC Manager Information Security Leader Cyber Consultant Security Engineer SOC Analyst Security Analyst
Actively hiring

Mainframe Security Engineer

Tesco Technology
Welwyn Garden City, UK
Cyber Security Researcher Cyber Assurance Manager Cyber Security Engineer SOC Manager Information Security Leader Cyber Consultant Security Engineer SOC Analyst Security Analyst
Tesco Technology
Actively hiring

hackajob is partnering with Tesco Technology to fill this position. Create a profile to be automatically considered for this role—and others that match your experience.

 

About the role

We are seeking a skilled Mainframe Security Engineer to join our team. As part of the Mainframe RACF Security team the ideal candidate will help ensure the security and integrity of our mainframe systems and involves implementing security measures, monitoring and remediation of vulnerabilities, and responding to security incidents. Protect critical data and maintain compliance with industry standards.


You will be responsible for

  • Help design, implement, and maintain security policies and procedures for mainframe systems.

  • Monitoring mainframe security logs and alerts to detect and respond to potential security incidents.

  • Recommend remediation strategies and remediate vulnerabilities.

  • Participate in incident response activities, including investigation and reporting of security breaches.

  • Collaborate with cross-functional teams to ensure security best practices are integrated into system development and operations.

  • Create, review and maintain internal documentation (Run books, processes and procedures).

  • Ability to meet assigned timelines and complete workloads within SLA.

  • Help with daily monitoring of calls, for access requirements and requests, prioritise and provide support for user issues with access and system functionality.

  • Review and Maintain Role Based Access Controls (RBAC), Privileged access, JML(Joiners/Leavers/Movers), Breakglass and Emergency processes.


You will need

  • Extensive RACF & z/OS experience in mainframe security, including IBM z/OS, related technologies, and other z/OS components.

  • SME RACF security product experience is vital.

  • Extensive use of IBM z/Secure - including z/Alert, Command Verifier, Access Monitor, RACF Offline and CARLA reporting.

  • Understanding of Role Based Access Controls (RBAC).

  • Understanding of security framework protocols and compliance standards (e.g., NIST, ISO 27001, PCI-DSS, GDPR).

  • Knowledge of ICFR controls - (previously Sarbanes-Oxley), security assessments and audits.

  • Proficiency in security tools and technologies, such as intrusion detection systems, firewalls, and encryption methods for z/OS.

  • Excellent analytical and problem-solving skills, and able to work under tight timescales.

  • Superb communication both verbal and written, with the ability to convey complex security concepts to non-technical key players and others.

  • Familiarity with programming languages such as REXX, COBOL, JCL, CLIST, ISPF etc

hackajob is partnering with Tesco Technology to fill this position. Create a profile to be automatically considered for this role—and others that match your experience.

 

Upskill

Level up the hackajob way. Verify your skills, learn brand new ones and test your ability with Pathways, our learning and development platform.

Ready to reach your potential?