Director, Mainframe CICS/MVS Performance and Capacity

Fidelity Financial Services

Confirmed live yesterday High trust

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Work type
On-site
Location
Westlake, TX
Posted
12 days ago
Freshness
Confirmed live yesterday

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Similar $219k
$165k most similar roles pay here $279k

This listing doesn't post a salary. Most similar roles pay $183,500–$255,250.

Based on 240 similar postings.

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About Fidelity Financial Services

Fidelity Investments is one of the largest financial services companies in the world, offering brokerage services, mutual funds, retirement planning, wealth management, and life insurance to individuals and institutions. Industry: Financial Services & Investment Management

Fidelity Financial Services currently has 32 open roles on FindRole.

Listed pay typically runs $150,000–$180,000 across 9 roles with salary data.

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At a glance

TL;DR · Director, Mainframe CICS/MVS Performance and Capacity

Director, Mainframe CICS/MVS Performance and Capacity leads the Mainframe Capacity and Performance team in managing large-scale IBM z Systems infrastructure. This role involves performing capacity modeling, performance analysis, system configuration tuning, and monitoring for critical online and batch applications. The candidate will analyze CICS transaction behavior, MVS/zOS subsystem configurations, WLM policies, and storage considerations to ensure production resiliency and cost efficiency. Day-to-day tasks include investigating high-severity incidents, conducting stress tests, and developing forecasting models for workload growth. Technical requirements include proficiency with SMF, RMF, SYSVIEW, IntelliMagic, OMEGAMEN, Strobe/iStrobe, Broadcom tools, Grafana, Power BI, SQL, Python, R, JCL, and REXX. The role addresses the complex challenge of balancing customer experience with infrastructure costs while managing modernization initiatives like CICS-to-cloud transitions and multi-tier application integration across DB2, MQ, and WAS environments.

What you'll do

  • Lead CICS and MVS/zOS performance and capacity analysis for production environments and large-scale business events.
  • Analyze transaction, program, and infrastructure behavior to identify bottlenecks, response-time drivers, and resiliency risks.
  • Evaluate MVS/zOS subsystem configurations including WLM policies, LPAR settings, and I/O path behaviors.
  • Develop forecasting models that link business KPIs to CPU consumption, capacity needs, and modernization activities.
  • Lead production incident analysis and problem management for high-severity CICS/MVS performance and resiliency events.
  • Translate complex technical findings into concise reports and actionable recommendations for senior leadership and stakeholders.
  • Provide technical governance for major initiatives such as z/OS upgrades, migrations, and cloud integration projects.

What we're looking for

  • Must have technology experience in IBM z/OS, CICS, MVS performance, capacity planning, systems programming, or infrastructure engineering.
  • Must possess deep expertise in CICS transaction processing, MVS/zOS subsystem configuration (WLM, PR/SM, LPAR), and hardware interactions like DASD/FICON.
  • Must be able to analyze performance data using tools such as SMF, RMF, SYSVIEW, IntelliMagic, OMEGAMEN, Strobe, Grafana, Power BI, SQL, Python, or R.
  • Must have experience in high-volume transaction processing or mission-critical enterprise environments (preferred).
  • Must be able to translate complex technical findings into clear business recommendations for senior leadership and executive stakeholders.
  • Must demonstrate ability to lead cross-functional teams through incident management, capacity governance, and vendor engagement.
  • Experience with mainframe application ecosystems including DB2, MQ, WAS, VSAM, and cloud-to-mainframe integration is required.
  • A Bachelor’s degree in a technical field such as Computer Science or Engineering is preferred.

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