Must have experience with DB2 V13 upgrade and can speak in more detail on DSNZPARM recommendations and software deployment and backout considerations.
10+ years of hands-on Db2 for z/OS engineering, administration, architecture, performance tuning, recovery, and production support experience in large enterprise Sysplex and data sharing environments
Expert knowledge of Db2 for z/OS subsystem internals, including IRLM, DDF, EDM pools, buffer pools, logging, utilities, packages, plans, WLM interactions, and z/OS dependencies
Demonstrated experience configuring, governing, and tuning DSNZPARM settings across development, test, and production environments
Proven experience supporting Db2 data sharing groups, including group buffer pool strategy, coupling facility interactions, member balancing, lock contention analysis, restart/recovery behavior, high availability, and disaster recovery procedures
Strong understanding of Db2 security architecture, including RACF integration, authentication, authorization, trusted contexts, privileged access controls, SECADM/SYSADM separation, audit traces, encryption, certificates, and secure remote connectivity
Experience performing Db2 software lifecycle management, including SMP/E, PTF evaluation, RSU planning, APAR analysis, ++HOLDDATA review, vendor advisory assessment, maintenance windows, fallback planning, and deployment governance
Ability to assess vulnerability findings, CVE applicability, security bulletins, patch exposure, configuration drift, exploitability, compensating controls, remediation complexity, and implementation risk for Db2 for z/OS environments
Experience identifying software risk exposures, attack surface, control gaps, operational weaknesses, and remediation opportunities across Db2, z/OS, RACF, DDF, utilities, middleware interfaces, certificates, and automation tooling
Under concepts of Db2 performance, locking, logging, DDF connectivity, utility execution, package access paths, subsystem contention, and production incident patterns
Knowledge of z/OS functions relevant to Db2 operations, including APF, link list, LPA, RACF, WLM, SMS-managed datasets, JES, TCP/IP, and certificate management
Experience developing internal tools and operational automation using JCL, REXX, Python, USS, Git, Jenkins, z/OSMF, Zowe APIs, or related mainframe DevOps tooling
Ability to apply AI principles to Db2 operational telemetry, anomaly detection, trend forecasting, vulnerability correlation, risk prioritization, evidence summarization, and decision support
Ability to partner with application, security, RACF, middleware, storage, and z/OS teams to define practical remediation strategies, validation evidence, configuration standards, and production readiness criteria
Strong written and verbal communication skills, including production of technical documentation, runbooks, implementation plans, validation evidence, technical risk summaries, governance materials, and executive-ready remediation recommendations