Monitor and analyze real-time z / OS system health and performance across CPU, memory, DASD, and WLM-managed workloads using tools such as RMF, SMF, IzPCA, SmartIS, and MICS .
Detect, troubleshoot, and resolve resource anomalies, workload degradation, and system bottlenecks .
Drive performance tuning initiatives by adjusting WLM service definitions, dispatching priorities, and workload placements.
Contribute to capacity planning — forecasting and modeling workload resource demands and optimizing infrastructure utilization.
Support cost modeling, vendor reporting (SCRT) , and infrastructure sizing.
Analyze and visualize performance data to create dashboards, KPIs, and executive summaries using Excel (Pivot Tables, PowerPivot, VLOOKUPs) and PowerPoint .
Collaborate with infrastructure, DevOps, and operations teams to ensure optimal workload performance and provide technical insights.
Participate in on-call rotations and contribute to the migration of performance / capacity tools to Git / DevOps pipelines .
Required Skills & Experience
10+ years of total mainframe systems experience, with 6+ years focused on performance engineering and capacity planning.
Proven expertise in mainframe performance monitoring, observability, and tuning in large multi-LPAR, multi-processor Parallel Sysplex environments.
Strong hands-on experience with WLM (Workload Manager) , SMF / RMF data , and z / OS performance tools .
Proficiency in COBOL, JCL, and DB2 (for understanding workloads, not development).
Strong knowledge of batch processing and job scheduling .
Excellent data analysis and visualization skills using MS Excel and PowerPoint .
Strong communication and presentation skills to engage global teams and leadership.
Good-to-Have Skills
Python scripting for automation or data analysis.
REXX and / or Java experience on mainframe.
Exposure to DevOps pipelines or Git-based deployment.
Experience with iZPCA , MICS , ADABAS , or IBM SCRT reporting tools.
Prior experience in retail, telecom, or healthcare domains (BFSI not mandatory).
Create a job alert for this search
Senior Infrastructure Engineer • madurai, India
Related jobs
Promoted
Infrastructure Engineer - Tier3
NEXPLAY SECUREdindigul, tamil nadu, in
The Infrastructure Engineer (Tier III, remote) serves as the senior technical authority within Nexplay Secure's Managed Services division.
This role leads the deployment and ongoing support of criti...Show moreLast updated: 30+ days ago
Promoted
Senior Network Engineer
PURVIEWDindigul, IN
Red Hat networking technologies.The selected candidate will play a key role in supporting network design and implementation to prepare.
Design and support network solutions for Red Hat cluster envir...Show moreLast updated: 23 days ago
Promoted
AWS Cloud Engineer
ProgliteMadurai, IN
Infrastructure & System Administration : .Deploy, manage, and optimize EC2 instances across dev, test, and production environments.
Perform system administration and troubleshooting for Linux and Wind...Show moreLast updated: 30+ days ago
Promoted
New!
Lead Cloud Infrastructure Engineer
Egenmadurai, tamil nadu, in
Engineering and Product Management / .We are seeking a highly skilled and experienced Lead Infrastructure Engineer to join our dynamic team.
The ideal candidate will be passionate about building and ...Show moreLast updated: 15 hours ago
Promoted
New!
Mainframe Scheduler
HCLSoftwaredindigul, tamil nadu, in
This position is for a Professional Services Consultant within the HCL Software Mainframe.The primary objective is to deliver professional services towards the Migration of IBM z.The role involves ...Show moreLast updated: 15 hours ago
Promoted
New!
Senior Engineer
Ignitariummadurai, tamil nadu, in
Experienced with Sequans LTE-M / NB-IoT modems,.Show moreLast updated: 15 hours ago
We're Hiring : Senior Snowflake Developer & Infrastructure Integration Expert (Remote).We’re looking for a seasoned Snowflake Developer and Infrastructure Expert to take charge of full lifecycle imp...Show moreLast updated: 30+ days ago
Promoted
Senior Backend Engineer
Riva MoneyMadurai, IN
We are building the infrastructure from scratch, and we are looking for a.As a Senior Backend Engineer, you will be responsible for building the backbone of Riva’s infrastructure—designing.Contribu...Show moreLast updated: 30+ days ago
Promoted
Senior AppDynamics Observability SME
Dexian IndiaDindigul, IN
Position Title : Senior AppDynamics Observability SME.IT operations, system administration, or engineering.Ansible, Jenkins, Terraform, Python to develop configuration, deployment, and orchestration...Show moreLast updated: 11 days ago
Promoted
Senior Cloud Infrastructure Engineer
ArthaNovaMadurai, IN
ArthaNova is an institutional-grade platform that tokenises real-world credit assets to deliver transparent, programmable liquidity for lenders and investors.
Our architecture is blockchain-agnostic...Show moreLast updated: 2 days ago
Promoted
Infrastructure Solutions Architect
BayOne SolutionsMadurai, IN
Systems or Solutions Architect.IaaS), and cloud-scale system design.The ideal candidate combines strong fundamentals in.Kubernetes, observability, and automation.
You’ll design scalable systems that...Show moreLast updated: 2 days ago
Promoted
Regional Cloud Infrastructure Engineer
Argyll ScottMadurai, IN
This position offers an opportunity to lead and support a diverse hybrid IT landscape across the APAC region.The Regional IT and Cloud Specialist will be responsible for managing, optimizing, and s...Show moreLast updated: 2 days ago
Promoted
IT Senior Engineer
KPG99 INCDindigul, IN
Support the migration of applications to AWS (cloud migration currently underway).Must have strong hands-on experience with AWS,.
NET, and cloud-based architectures.Full stack capability required, i...Show moreLast updated: 14 days ago
Promoted
New!
Mainframe Developer
Global Technology Partnersdindigul, tamil nadu, in
Global Technology Partners is a premier partner for digital transformation, with a diverse team of software engineering experts in the US and India.
They combine strategic thinking, innovative desig...Show moreLast updated: 15 hours ago
Promoted
Senior Cloud IAM Engineer (AWS / Okta)
Vertex AgilityDindigul, IN
Senior Cloud IAM Engineer (AWS / Okta) – Remote.Vertex Agility | Agile On-Demand Solutions.Are you passionate about identity management and cloud security? Vertex Agility is looking for a Senior Cl...Show moreLast updated: 2 days ago
Promoted
Senior Backend Engineer
Blossom SocialMadurai, IN
Blossom Social is building the future of social investing.Our platform empowers retail investors by combining the best of social networks with investing tools—enabling users to connect, learn, and ...Show moreLast updated: 13 days ago
Promoted
Sr Systems Engineer Linux – AI Infrastructure
DC Tech ConsultingDindigul, IN
Position : Senior Linux Administrator – AI / ML Infrastructure.We are seeking a highly skilled Senior Linux Administrator to join our team, focusing on the implementation and management of on-premises...Show moreLast updated: 30+ days ago
Promoted
New!
Senior Database Engineer
mthreemadurai, tamil nadu, in
Multinational Investment Bank and Financial Services Company.Advanced hands-on experience in configuring, patching, upgrading, and optimizing database software and related products.Advanced experie...Show moreLast updated: 15 hours ago