Mainframe ZOS System Programmer at Gevinst Technologies · Remote only · 4 - 8 years · ₹5L - ₹10L / yr · Bootstrapped · Remote only · Posted 6 Aug 2025

We are seeking experienced Mainframe Z/OS System Programmer/Admin to manage z/OS environments.
Job Title - Mainframe z/OS System Programmer
Experience - 4-8 Years
Location - Bangalore, Chennai, Pune [Hybrid/Remote]
Notice Period - Immediate Joiners Preferred
Job Overview
We seek an experienced Mainframe z/OS System Programmer to manage and support z/OS environments. The role includes system upgrades, performance monitoring, installations, troubleshooting, and expertise in ISV tools, JCL, scripting, and system utilities.
Key Responsibilities
- Administer and support z/OS mainframe systems.
- zOS install and upgrade, PTF patch apply
- ISV tools installation and upgrade
- Parmlib, Proclib
- Perform SMP/E & Non-SMP/E installation of ISV products and manage upgrades (z/OS V2.5/V3.1).
- Configure and manage JES3/JES2, Sysplex, and related components.
- Configure and monitor TSO/E, ISPF, and basic scripting in REXX/CLIST.
- Plan and execute z/OS upgrade and maintenance roadmaps.
- Monitor system performance using tools like SMF and z/OS Health Checker.
- Support mainframe storage management (SMS/DFSMS) and backup/recovery processes.
- Resolve incidents using appropriate tools and perform diagnostics as required.
- Candidates with prior experience as a z/OS System Programmer, specializing exclusively in z/OS administration, are encouraged to apply.
Preferred Technical Skills
1. Mainframe zOS Admin
2. zOS install and upgrade, PTF patch apply
3. ISV tools installation and upgrade
4. Parmlib, Proclib
Note
The candidate must have prior experience working as a z/OS System Programmer with hands-on expertise in managing complex mainframe environments.

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🚨 **WE ARE HIRING – MAINFRAME DEVELOPER | MUMBAI** 🚨
Looking for experienced **Mainframe Developers** with strong expertise in **COBOL, JCL, and IMS DB**.
🔹 **Role:** Mainframe Developer
🔹 **Experience:** 6+ Years
🔹 **Location:** Mumbai
🔹 **Notice Period:** Immediate to 15 Days Preferred
🔹 **CTC:**
• **6+ Years:** Up to 23 LPA
• **8+ Years:** Up to 30 LPA
💻 **Mandatory Skills**
✅ COBOL
✅ JCL
✅ IMS DB
⚠️ **Important:** Please **do not share Production Support profiles**. We are looking for **Development profiles** with hands-on experience in COBOL, JCL, and IMS DB.
📌 **Key Responsibilities**
• Develop and maintain Mainframe applications using **COBOL**
• Work extensively with **JCL** for job processing and execution
• Work with **IMS DB** for database development and data management
• Analyze requirements and develop technical solutions
• Perform coding, debugging, unit testing, and application enhancements
• Troubleshoot application-level issues and optimize code
• Collaborate with technical and business teams throughout the development lifecycle
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