Overview Responsible for designing and maintaining the operating environment that powers the Firm’s z-platform computing infrastructure. This role ensures high availability, performance, and scalability to meet evolving business needs.

Key Skills

Minimum of 10 years of relevant experience

Hands‑on expertise in z/OS internals

Strong knowledge and hands‑on experience with catalog management

Proven troubleshooting skills, especially in high‑pressure production outage scenarios

Proficiency in USS/OMVS

Experience with z/OS and ISV software installations

Advanced testing capabilities (designing tests for functionality, robustness, and performance)

Solid understanding of HCD and hardware configuration

Programming experience in REXX

Availability for weekend support and on‑call rotation

Familiarity with modern z/OS technologies such as zOSMF, REST APIs, Kafka, Ansible, Python (preferred)<...