Tech Lead, Systems Engineering
FiservAbout the role
Calling all innovators – find your future at Fiserv.
We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Tech Lead, Systems EngineeringAs a Mainframe Performance Engineer, you will be responsible for analyzing, optimizing, and monitoring the performance of our Mainframe systems and applications to ensure they meet business requirements efficiently. You will play a crucial role in identifying performance bottlenecks, optimizing system resources, and enhancing overall system performance to support our organization's objectives effectively.
Key Responsibilities:
• Conduct performance analysis and tuning activities for Mainframe systems, including CPU utilization, memory management, I/O throughput, and response times.
• Monitor system performance metrics and analyze performance data to identify bottlenecks, trends, and areas for optimization.
• Collaborate with development teams, system administrators, and architects to design, implement, and tune Mainframe applications and subsystems for optimal performance.
• Develop and execute performance testing plans, including workload modelling, benchmarking, and capacity planning, to ensure systems can handle expected loads and peak demands.
• Implement performance monitoring tools and automated alerts to proactively detect and address performance issues before they impact users or business operations.
• Provide recommendations and solutions for improving system performance, scalability, and reliability based on performance analysis findings.
• Work closely with vendors and support teams to troubleshoot and resolve performance-related issues in Mainframe software, hardware, and network components.
• Document performance tuning activities, best practices, and guidelines for internal reference and knowledge sharing.
• Stay current with emerging technologies, tools, and techniques in Mainframe performance engineering and share knowledge within the team.
Qualifications:
• Bachelor’s degree in computer science, Information Technology, or related field.
• Proven experience as a Mainframe Performance Engineer or similar role, with a strong understanding of Mainframe architecture and performance principles.
• Proficiency in performance monitoring and analysis tools for Mainframe environments, such as IBM RMF, WPS, MXG, CA Sysview etc..
• Solid understanding of performance tuning techniques for Mainframe subsystems and applications, including CICS, DB2, and MQ Series.
• Experience with performance testing methodologies, tools, and techniques for Mainframe systems, including workload modelling, capacity planning, and stress testing.
• Strong analytical and problem-solving skills, with the ability to diagnose and resolve complex performance issues efficiently.
• Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams and stakeholders.
• Proactive attitude towards learning and self-improvement, with a passion for staying updated with the latest trends and best practices in Mainframe performance engineering.
Preferred Qualifications:
• IBM Certified Performance Analyst or equivalent certification in Mainframe performance tuning.
• Experience with performance optimization techniques for Mainframe virtualization technologies such as z/VM and z/Linux.
• Knowledge of scripting languages (e.g., REXX, Perl) for automating performance monitoring and analysis tasks.
• Familiarity with DevOps practices and tools for Mainframe performance management and monitoring.
Thank you for considering employment with Fiserv. Please:
- Apply using your legal name
- Complete the step-by-st
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