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 SkillsMinimum of 10 years of relevant experienceHands‑on expertise in z/OS internalsStrong knowledge and hands‑on experience with catalog managementProven troubleshooting skills, especially in high‑pressure production outage scenariosProficiency in USS/OMVSExperience with z/OS and ISV software installationsAdvanced testing capabilities (designing tests for functionality, robustness, and performance)Solid understanding of HCD and hardware configurationProgramming experience in REXXAvailability for weekend support and on‑call rotationFamiliarity with modern z/OS technologies such as zOSMF, REST APIs, Kafka, Ansible, Python (preferred)Assembler skills for usermod maintenance and dump analysis (desirable but not mandatory)Key AttributesSelf‑motivated and collaborative team playerStrong analytical and investigative mindset with creative problem‑solving abilitiesExcellent verbal and written communication skills in EnglishSeniority level Mid‑Senior levelEmployment type ContractJob function Information TechnologyIndustries IT Services and IT Consulting#J-18808-Ljbffr