Jobiglo

No results.

Senior Mainframe Systems Programmer – Site Reliability Engineer

Ensono · Pune

New
Senior 🇬🇧 English
z/OS JCL REXX Python Ansible Zowe CLI Git Jenkins IBM Dependency-Based Build UrbanCode Deploy IBM Watson AIOps Splunk ITSI Grafana Prometheus IBM Z System Automation Broadcom OPS/MVS

Job description

About the role

Ensono is looking for a senior Mainframe Site Reliability Engineer to transform its mission‑critical z/OS environment. The role blends deep mainframe expertise with modern SRE practices, focusing on automation, AI‑driven observability, and DevOps integration to build self‑healing systems that meet strict service‑level objectives.

Key responsibilities

  • Design and deploy Infrastructure‑as‑Code solutions (Ansible, Zowe CLI, z/OSMF) to automate provisioning, configuration, and recovery of CICS, Db2, IMS subsystems.
  • Implement AI‑driven monitoring (IBM Watson AIOps, Splunk ITSI) and build Grafana/Prometheus dashboards for the Four Golden Signals.
  • Modernize mainframe CI/CD pipelines using IBM DBB, UrbanCode Deploy, Git, and Jenkins, and convert legacy REXX/NCL scripts to version‑controlled pipelines.
  • Optimize performance and capacity through CPU/MIPS tuning, SMF/RMF analysis, and dynamic hardware scaling strategies.
  • Lead blameless post‑mortems, create automated incident‑response playbooks, and maintain 24/7 on‑call rotation.
  • Enforce security best practices (RACF, TLS) and develop reusable runbooks and workbooks for knowledge sharing.

Required profile

  • Several years of experience in z/OS system programming, performance tuning, or infrastructure support.
  • Bachelor’s degree in Computer Science, Engineering, or a related field.
  • Proven ability to lead cross‑functional teams during high‑severity incidents.

Required skills

  • z/OS, JCL, REXX, Python.
  • Ansible, Zowe CLI, Git, Jenkins, IBM Dependency‑Based Build, UrbanCode Deploy.
  • AI/ML monitoring tools such as IBM Watson AIOps, Splunk ITSI.
  • Grafana, Prometheus, IBM Z System Automation, Broadcom OPS/MVS.

Questions fréquentes

Le salaire n'est pas communiqué publiquement par le recruteur. Vous pouvez postuler et négocier directement avec Ensono.
Cliquez sur "Postuler maintenant" en haut de la page. Vous pouvez importer votre CV en 1 clic — Jobiglo extrait automatiquement vos informations et postule pour vous.
Source : ats:greenhouse

Why are you reporting this job?

Thank you for your report. We will review this job.

Explore further

Salaries, guides and searches in India.

Apply in 30 seconds

Enter your email to apply. An account will be created automatically.

By continuing, you accept our terms of use.

Already have an account? Login

💬 Chat with us on Telegram Chat on WhatsApp

Published 14 hours ago

Expires 1 month from now

4 views · 0 interested

Boost your chances

Upload your CV — we will match you with relevant openings.

Analyzing your CV...

Ensono

Pune