Mainframe Performance and Capacity Management engineer

extra holidays - extra parental leave
Work set-up: 
Full Remote
Contract: 
Experience: 
Senior (5-10 years)
Work from: 

Offer summary

Qualifications:

Bachelor's degree in information systems, Mathematics, or related fields., Over 10 years of experience in mainframe systems performance management., Proficiency in performance monitoring, data analysis, and troubleshooting in z/OS environments., Strong skills in REXX/Python, JCL, and DB2, with experience in performance tuning and capacity planning..

Key responsibilities:

  • Monitor real-time mainframe system performance and analyze data for trends.
  • Detect and troubleshoot performance anomalies to prevent incidents.
  • Collaborate with cross-functional teams to optimize workload behavior and performance.
  • Develop reports and dashboards to communicate system performance to stakeholders.

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NTT DATA XLarge http://www.nttdata.com
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Job description



NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forwardthinking organization, apply now.

We are currently seeking a Mainframe Performance and Capacity Management Engineer to join our team in Montreal, Quebec (CAQC), Canada (CA).

Job Description
  • The Mainframe performance and capacity management engineer will be responsible for realtime mainframe performance monitoring, anomaly detection, and incident prevention to support our missioncritical workloads.
  • You will use your expertise in performance optimization, capacity planning, and data analysis to identify both performance and capacity exceptions, ensuring our mainframe infrastructure operates efficiently and effectively.
  • Leverage advanced tools and your technical expertise to safeguard performance, optimize resources, and enable seamless operations across critical business workloads. Collaborate with infrastructure, DevOps, operations, and application teams to ensure optimal workload behavior, guide performance tuning, and surface insights that drive engineering and business decisions.

    • Responsibilities:

      Performance Management and Capacity Planning:
      • Monitor realtime zOS system health and performance across CPU, memory, DASD, and WLMmanaged workloads, using tools including RMF, SmartIS, IzPCA, MICS, and other internal tools. Analyze performance data to identify trends, bottlenecks, and potential issues.
      • Detect, troubleshoot, and resolve resource anomalies, workload misbehaviors, and degradation risks in production systems. Partner with incident response teams to resolve performance issues quickly and accurately.
      • Develop and implement performance tuning strategies by recommending changes to service definitions, dispatching priorities, and workload placement.
      • Contribute to capacity planning by forecasting and modeling workload resource demand & capacity requirements.
      • Support cost modeling, vendor reporting (SCRT), infrastructure sizing and resource optimization efforts.

      Data Analysis:
      • Collect and analyze system performance data to generate reports and dashboards.
      • Identify key performance indicators (KPIs) and develop metrics to track system performance.
      • Visualize, summarize and present data findings, recommendations, and methodology to senior leadership, department leadership and enterprise stakeholders (technical and nontechnical stakeholders)

      Collaboration and Communication:
      • Work closely with crossfunctional teams, including operations, development, and infrastructure teams.
      • Provide technical support and guidance to team members and stakeholders.
      • Participate in oncall rotations and provide timely responses to performance and observability issues.
      • Participate in migration of performancecapacity tooling to Git change management and DevOps deployment pipelines.

      Basic Qualification:
      • Bachelors degree in information systems, Mathematics, Finance or another quantitative or related subject
      • 10+ years of mainframe systems experience with proficiency in performance management for large, multiprocessor, multiLPAR, Parallel Sysplex environments utilizing zOS
      • Proven 10 + Years of experience in mainframe performance monitoring, observability, capacity management, and data analysis.
      • Proven 10 + Years of experience resolving systems performance problems in realtime via adjustments to WLM and batch initiators.
      • 10 + Years experience of Strong understanding of PRSM.
      • Proficiency 10 + Years of in REXXPython, Job Control Language (JCL) & DB2
      • Strong understanding of Batch Processing and Job Scheduling
      • Advanced user of MS Excel (Charts, Pivot tables, Vlookups, PowerPivot) and PowerPoint for data visualization.
      • 10 + Years of Experience with mainframe monitoring tools and performance tuning techniques.
      • 10 + Years of Experience working with large highly transactional datasets to draw insights and create organizational value.
      • 10 + Years of Experience with DevOps is a plus
      • 10 + Years of Experience working with ADABAS is a plus

      Qualifications:
      • Strong analytical, problem solving and strategic thinking skills including the ability to prioritize.
      • Proficiency in data analysis and creation of dashboards and various visualizations that will provide actionable insights for operations, engineering and management decision making.
      • Working knowledge of MS Office suite for management reporting using both PowerPoint and Excel analytical functions
      • Comfortable taking information from disparate systems to bring data elements together for meaningful insights
      • Analyze and solve business problems at their root, stepping back to understand the broader context.
      • Excellent written and verbal communication skills.
      • Ability to work independently and as part of a team.
      • Detailoriented with strong organizational skills.
      • Deep expertise with SMFRMF data, WLM service definitions, and zOS workload behavior.
      • IBM SCRT Reporting (plus)
      • MICS Product & Reporting experience (huge plus)
      • iZPCA Product experience (plus)
      • Exhibit good time management skills, independent thinking and decisionmaking capabilities.
      • High sense of urgency and ability to prioritize competing requirements in a fastpaced environment.

      About NTT DATA:

      NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and startup companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com


      NTT DATA endeavors to make https:us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https:us.nttdata.comencontactus. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If youd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.

Required profile

Experience

Level of experience: Senior (5-10 years)
Spoken language(s):
English
Check out the description to know which languages are mandatory.

Other Skills

  • Microsoft Excel
  • Microsoft PowerPoint
  • Communication
  • Time Management
  • Teamwork
  • Analytical Thinking
  • Problem Solving

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