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Sr. Mainframe Security Architect (ACF2 and RACF) to support a large mainframe implementation, London
Client: S.i. Systems
Location: London, United Kingdom
Job Category: Other
EU work permit required: Yes
Job Reference: 44d96adc90f3
Job Views: 11
Posted: 26.04.2025
Expiry Date: 10.06.2025
Job Description:
Our banking client is seeking a Sr. Mainframe Security Architect (ACF2 and RACF) to support a large mainframe implementation.
Contract duration: 3 months + extensions. % Remote work possible.
Responsibilities:
* Work with the client, sales, proposal managers, and vendors to architect solutions.
* Act as a bridge between the client and sales, proposal managers, project managers, system programmers, and infrastructure specialists.
* Collaborate with mainframe system programmers, project managers, and clients to deliver architected solutions.
* Document solutions, including roadmaps, design documents, diagrams, and project plans, using relevant tools like Word, Visio, MS Project, and PowerPoint.
* Gather business and technical requirements from various teams.
* Manage and balance tasks across multiple concurrent projects and clients.
* Mediate and manage architectural conditions, including contractual requirements.
* Educate, mentor, and coach teams on architectural techniques.
* Accurately document technical artifacts.
* Knowledge of SMP/E, system utilities, ACF2, RACF, IO Gen (HCD), Assembler language; ability to develop, maintain, and deploy Assembler code; experience with BMC & IBM Scheduler software, TSO, ISPF; understanding of problem and change management (eESM experience is a plus); installing and supporting program products, including tape management and job scheduling; JES2 and JES3 skills.
Must Have:
* Mainframe Security System ACF2 & RACF SME/Architect
* 8+ years experience as a z/OS System Programmer
* Knowledge of SMP/E, system utilities, ACF2, RACF, IO Gen (HCD), Assembler language
* Understanding of SYSPLEX concepts, familiarity with CPU keys, experience working with vendors.
Nice to Have:
* Bilingual in French and English
* Experience with client change management processes
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