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37 Global Payments Jobs
Senior Mainframe/NonStop Systems Administrator
6-7 years
Pune
1 vacancy
Senior Mainframe/NonStop Systems Administrator
Global Payments
posted 23d ago
Job Role Insights
Flexible timing
Key skills for the job
Job Description
Essential Duties
- As part of a team, with minimal supervision while providing technical guidance to junior team members:
- Devises or modifies procedures to solve complex problems considering mainframe computer capacity and limitations, operating time and desired results
- Works closely with operations teams to ensure successful peak days processing; timely SLA delivery, and implementation of processing efficiency improvements while maintaining 100% system availability
- Prepares charts and diagrams to assist in problem analysis; driving to recommendations for solutions
- SLA Trend analysis, Batch Performance tuning, Class & Priority tuning, initiator structure tuning
- System analysis - Ability to monitor, recognize, and escalate system issues impacting services in a rapidly evolving and dynamic environment
- Configures IBM Z machines in a complex environment of multiple Parallel Sysplex s, maximizing performance of z/OS systems and applications, while minimizing risk and expense
- Defines, analyzes and adjusts WLM performance goals of workloads to achieve satisfactory response time and maintain SLA attainment
- Projects, recommends, and implements resource needs to support organic growth and planned software/hardware changes using SMF/RMF data, statistical modeling, zPCR, and in house developed VBA and Python tools.
- Supports disaster recovery procedures, demonstrating a thorough knowledge of disaster recovery techniques and drives to ever faster RTO s.
- Generates concise and compelling capacity and system KPI s, communicating them clearly to higher levels and for executive summary.
- Enhances the automation of a large knowledge repository using SAS/MXG to process SMF & RMF data.
- Provides IBM Z infrastructure technical expertise throughout the software and hardware lifecycle including design, implementation and delivery.
- Works directly with internal and external clients translating knowledge and data analysis into impactful insight.
- Performs other duties as assigned.
Other Duties
- Performs other duties as assigned.
Required Qualifications
- In Depth knowledge of SAS, SMF, RMF, WLM, Linear Regression, MS Excel
- 6+ yrs Mainframe capacity planning and system performance experience.
- Working knowledge of JCL, SQL, SCRT, CA7, and zPCR
- Excellent communication, presentation, and documentation skills with proficiency in MS/Google Office product suites.
- Team Player, able to work independently, while still bringing strong collaborative and consultative skills to bear
- Self starting learner with deep sense of ownership over assigned areas
- Bachelor s Degree in Computer Science preferred, other majors considered. Willing to accept additional experience in lieu of a degree
- Expertise in Statistical and data analysis
- Analytical solution oriented thinker, strong deductive reasoning skills able to turn data into insight
- Able to Multitask, identify critical tasks, and prioritize work appropriately
- Applicants with less experience may be considered for a lower level position
Preferred Qualifications
- 6+ Years experience in system administration in a highly available enterprise environment
- 6+ yrs experience with z/OS subsystems DB2, IMS, CICS, MQ, MVS, VSAM, DASD, and VTS.
- 6+ yrs TSYS experience. Familiarity with TSYS TS1, TS2 commercial and consumer batch schedules
- Experience in Data Science & Machine Learning
- Working knowledge of COBOL, REXX, VBA, and/or Python.
- Any Computer Programming Experience is a plus.
- MXG Codeshark
- Applicants with less experience may be considered for a lower level position
Employment Type: Full Time, Permanent
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based on 110 employees
Flexible timing
Monday to Friday
No travel
Day Shift
Global Payments Benefits
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