Mainframe Security Lead W/M

As a Cyber Defense Security Designer for IBM Mainframe Z Series (and iSeries), your primary role is to maintain and improve the overall security posture of the organization’s IT infrastructure that is based on IBM Mainframe Z Series (and iSeries) technology. You will work closely with the security team and other stakeholders to identify potential security risks and develop effective remediation strategies specific to IBM Mainframe Z Series and iSeries architecture. You will also collaborate with other Cyber Defense security product specialists/teams on the architecture, vision, and roadmap of the Cyber Security Products, protecting AXA and customer data adequately. Responsibilities Conduct regular security assessments of our IBM Mainframe Z Series and iSeries infrastructure to identify potential vulnerabilities. Support the distributed and entities teams with the implementation and maintenance of IBM Mainframe Z Series and iSeries security policies, procedures, and standards in compliance with applicable legal and regulatory requirements. Perform periodic detailed assessments of the operating system and infrastructure components’ security configuration to identify security vulnerabilities and propose remediation alternatives. Coordinate security incident response and investigation with the relevant parties in IBM Mainframe Z Series and iSeries area. Provide IBM Mainframe Z Series and iSeries specific security guidance and support to other teams in the organization. Support the implementation of IBM Mainframe Z Series and iSeries‑specific security controls for new systems and projects. Contribute to IBM Mainframe Z Series‑specific security awareness training for employees and contractors. Identify potential security threats for IBM Mainframe Z Series and iSeries systems, and proactively recommend and take necessary actions to mitigate those risks. Stay up‑to‑date on the latest IBM Mainframe Z Series‑ and iSeries‑specific security threats and trends, and recommend new technical, administrative, or process changes to improve security posture. (co) lead the product vision (5y ) development of a Cyber Security product. Missins Protect AXA by bringing the requirements of the Distributed/Mainframe teams, Entities, threat landscape, and external regulations together in a clear plan to move ahead. Support IT project/products in their security risk mitigation by identifying the suitable prevention, detection, and response methods. Improve the security level of the Mainframe and IBM iSeries. Improve the assigned Cyber Defense products, to keep them relevant in the threat landscape. Profiles Education Bachelor’s degree in computer science, Information Technology, Cybersecurity, or equivalent practical experience. Certification Relevant security certifications related to IBM Mainframe Z Series such as IBM Certified Administrator - Security z/OS, IBM Certified Specialist - z Security Technical Sales, etc., would be a plus. Cloud Security qualifications. Overall Experience Minimum of 8 years of experience in IT security operations, specifically related to IBM Mainframe Z Series and iSeries. Experience with IBM Mainframe‑specific security tools and technologies, such as RACF, zSecure, Syslog, CARLA, ISIS‑F, etc. Knowledge of IBM Mainframe Z Series‑specific security standards and frameworks such as z/OS Security, RACF, zSecure, etc. Experience with building RACF reports in zSecure to support database authenticity. Experience with onboarding and decommissioning applications into RACF structures. Extensive knowledge of SSO, Active Directory (AD), LDAP, public key infrastructure (PKI), privileged accounts, integration of application program interface (API), implementation and support of digital certificates, Kerberos, SSL, SSH. USS experience is highly desired. Understanding of IBM Mainframe Z Series‑specific network protocols, operating systems, and virtualization technologies. Excellent analytical and problem‑solving skills for IBM Mainframe Z Series. Strong written and verbal communication skills in providing advice, recommendations, or technical support in IBM Mainframe Z Series security. Experience in Information Security discipline(s) > 10 years. Experience in technical Information Security solution design > 10 years. Hands‑on experience in a range of technologies (e.g., Cloud, SOC, SIEM, IAM, IPS/IDS, WAF, HIPS, firewall, PUAM, Microsoft 365, Unix, Azure, AWS, Forensics, etc.) > 5 years. Security Architecture experience, in creating and leading the security product roadmap development. Skills Ability to function effectively in a matrix. Can operate comfortably at management level. Strong facilitation, negotiation, and conflict resolution skills. Team player. Apply analytical rigor to understand complex business scenarios. Fluent in English both spoken and written. Seniority Level Executive Employment Type Full‑time Job Function Information Technology Industries IT Services and IT Consulting #J-18808-Ljbffr