Skip to content

Senior Mainframe Capacity management

Read straight from Ensono's careers page, verified 19h ago.Seekless can tailor your résumé to it.
Seekless can write your résumé for this posting first.
Before you apply
LocationPune, India, Pune, India
Work modeon-site
Typefull-time
SenioritySenior
Experience10+ yrs
DepartmentE2415 MF UBS Dedicated
Company size1,001–5,000 people
PostedAug 5, 2026 · 3mo ago
Verified live19h ago
At a glanceSummarised by Seekless from the posting.
Strong experience with performance monitoring and capacity management in a multi-CEC & Sysplex environment
Strong knowledge of WLM, RMF, SMF
Experience with IBM SCRT and Reporting Systems
Advanced use of REXX, SQL and Excel
a committed and visionary team player with a logical mind-set
excellent communicator, able to adapt style and detail to the audience
motivated, self-directed and driven
fluent in English
Mainview RMF
ideally 10 years of experience working a large and complex mainframe environment
financial sector background would be a plus
Skills
REXX
SQL
Excel
WLM
RMF
SMF
IBM SCRT
Mainframe Performance and Capacity Engineer
About Us
Ensono is a hybrid IT services provider that sees a world in transformation. We understand the world of business has become more complex, layered, and interdependent because we’re enabling the IT infrastructure for that transformation. Our clients are some of the most innovative and forward-thinking companies in the world and we help keep their businesses thriving. With nearly 50 years of experience, we optimize and modernize IT infrastructure by amplifying the power of mainframes and mid-range servers with the agility of cloud. Check us out at www.ensono.com
Job role
Are you an Mainframe expert with focus System Performance and Capacity? Do you speak zOS?
We’re looking for our Mainframe Environment for a System Engineer to:
•
propose and implement systems enhancements
•
monitor usage and performance, and troubleshoot mainframe system
•
evaluate complexity and feasibility of new or changed system configurations
•
work closely with the SME of Batch, Online, DB and Storage to avoid production Incidents
•
run, plan and create reports to observe potential bottlenecks in system performance and capacity
•
analyze outages and defective states, initiating and monitoring measures to remedy them
Your team
Infrastructure Core is a global organization within Group Technology Infrastructure & Security Engineering providing technology platforms to underpin our partners business applications. You will be part of the Mainframe Software Service team, which has a global footprint and works with clients and wider team members spread across the world. Together we drive consistency across business divisions and optimize operations and support costs, by providing timely, robust, cost effective solutions and products to our clients
You’ll be working in the performance and integration services tea. We provide application integration support, system performance and capacity operations services. As a Mainframe Performance and Capacity Engineer, you’ll play an important role in for the stability and performance of our mainframes. Team work is pivotal to our success, it plays a very important role. We offer flexibility in the workplace and equal opportunities to all our team members.
Mandatory Technical Skills
•
ideally 10 years of experience working a large and complex mainframe environment, financial sector background would be a plus
•
Strong experience with performance monitoring and capacity management in a multi-CEC & Sysplex environment
•
Strong knowledge of WLM, RMF, SMF
•
Experience with IBM SCRT and Reporting Systems
•
Advanced use of REXX, SQL and Excel
•
university degree computer science, management information systems or professional certifications
•
a committed and visionary team player with a logical mind-set (you can solve problems like nobody’s business)
•
excellent communicator, able to adapt style and detail to the audience
•
motivated, self-directed and driven
•
fluent in English
•
Mainview RMF
Shift Timing- 1:30PM to 10:30 PM.
Legal
We are an equal opportunity employer. All qualified applicants will be considered for employment without regard to caste, colour, creed, religion, gender, gender identity, sexual orientation, age, disability, HIV status, or any other status protected by law. Candidates with disabilities who require accommodations during the recruitment process are encouraged to contact our Talent Acquisition team to place a request.