The Depository Trust & Clearing Corporation (DTCC)
Principal Mainframe Performance Engineer
The Depository Trust & Clearing Corporation (DTCC), Dallas, Texas, United States, 75215
Principal Mainframe Performance Engineer
DTCC is seeking a Principal Mainframe Performance Engineer to lead the performance efforts of the Mainframe environment. This role focuses on optimizing z/OS subsystems, tuning resources, and coordinating with IT groups and Product Managers to improve performance, stability, security, and quality of systems and platforms. Responsibilities
Maintain and optimize IBM z/OS mainframe environments supporting core applications. Proactively identify and resolve performance bottlenecks in z/OS subsystems and applications. Provide L2 diagnostics and production support of a z/OS mainframe environment. Analyze and tune CPU, memory, I/O, network, and LPAR/Parallel Sysplex configurations. Configure and support performance testing environments; provide detailed analysis of results. Ensure proper prioritization of critical path batch workloads. Drive modernization and observability efforts on the mainframe, including new tools and products for reporting, alerting, and analytics. Support subsystems (DB2, CICS, Network, Storage) and provide consulting on performance issues. Serve as a trusted coach and mentor within the team and communicate effectively across the organization. Mitigate risk by following established procedures and controls. Note: The Primary Responsibilities are not limited to the details listed above. Qualifications
Minimum 5 years of related experience. Bachelor’s degree in computer science or equivalent experience. Expertise with WLM and z/OS internals knowledge. Experience with mainframe monitoring tools (e.g., MainView or equivalent). Knowledge of subsystems including DB2, MQ, CICS, and WebSphere. Ability to evaluate and adopt new tools and techniques to enhance mainframe observability. Strong teamwork, leadership, coaching, and mentoring skills. Demonstrated ethical behavior and experience with observability metrics and analysis. Work Environment
Hybrid work schedule with on-call rotation for critical system support. Benefits
Competitive compensation with base pay and annual incentive. Comprehensive health and life insurance and well-being benefits (location-based). Pension/retirement benefits. Paid time off and family/personal leave; other accommodations as needed. DTCC offers a flexible/hybrid model (3 days onsite, 2 days remote; schedule may vary by team). Salary ranges are indicative and depend on role, location, experience, and qualifications. DTCC is an equal opportunity employer and values diversity. We do not discriminate on race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability. Reasonable accommodations are available for applicants with disabilities during the application or interview process and to perform essential job functions.
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DTCC is seeking a Principal Mainframe Performance Engineer to lead the performance efforts of the Mainframe environment. This role focuses on optimizing z/OS subsystems, tuning resources, and coordinating with IT groups and Product Managers to improve performance, stability, security, and quality of systems and platforms. Responsibilities
Maintain and optimize IBM z/OS mainframe environments supporting core applications. Proactively identify and resolve performance bottlenecks in z/OS subsystems and applications. Provide L2 diagnostics and production support of a z/OS mainframe environment. Analyze and tune CPU, memory, I/O, network, and LPAR/Parallel Sysplex configurations. Configure and support performance testing environments; provide detailed analysis of results. Ensure proper prioritization of critical path batch workloads. Drive modernization and observability efforts on the mainframe, including new tools and products for reporting, alerting, and analytics. Support subsystems (DB2, CICS, Network, Storage) and provide consulting on performance issues. Serve as a trusted coach and mentor within the team and communicate effectively across the organization. Mitigate risk by following established procedures and controls. Note: The Primary Responsibilities are not limited to the details listed above. Qualifications
Minimum 5 years of related experience. Bachelor’s degree in computer science or equivalent experience. Expertise with WLM and z/OS internals knowledge. Experience with mainframe monitoring tools (e.g., MainView or equivalent). Knowledge of subsystems including DB2, MQ, CICS, and WebSphere. Ability to evaluate and adopt new tools and techniques to enhance mainframe observability. Strong teamwork, leadership, coaching, and mentoring skills. Demonstrated ethical behavior and experience with observability metrics and analysis. Work Environment
Hybrid work schedule with on-call rotation for critical system support. Benefits
Competitive compensation with base pay and annual incentive. Comprehensive health and life insurance and well-being benefits (location-based). Pension/retirement benefits. Paid time off and family/personal leave; other accommodations as needed. DTCC offers a flexible/hybrid model (3 days onsite, 2 days remote; schedule may vary by team). Salary ranges are indicative and depend on role, location, experience, and qualifications. DTCC is an equal opportunity employer and values diversity. We do not discriminate on race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability. Reasonable accommodations are available for applicants with disabilities during the application or interview process and to perform essential job functions.
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