Develop low-level, high-performance instrumentation within CICS and z/OS using HLASM. Design production features for mission-critical mainframe environments, diagnose complex system behavior through dumps and traces, analyze performance bottlenecks, and collaborate with an experienced engineering team. The role requires deep z/OS and CICS internals expertise, systems programming knowledge, and proficiency with JCL, SDSF, and USS.

Serve as an executive advisor and technical authority for enterprise observability transformations. Assess monitoring maturity, develop transformation roadmaps, architect observability across hybrid and multi-cloud environments, standardize telemetry with OpenTelemetry and Dynatrace, and guide SRE, automation, SLI, and SLO practices. Lead strategic workshops, build Observability Centers of Excellence, influence senior stakeholders, and collaborate with product, engineering, and customer success teams.