584 Zos Jobs - Page 3

Apply using the below link : https://jobs.fidelity.com/in/jobs/2117927/principal-operating-systems-programmer/ Job Title Principal - Operating Systems Programming Opportunity for a Mainframe z/OS Principal Operating Systems Programmer to support break fix, maintenance, service improvement and Business and infrastructure project delivery. The Purpose of This Role The Mainframe Storage group provides a variety of services related to (z/OS) systems at Fidelity. Those services might include but are not necessarily limited to: Basic technology and infrastructures: Computing systems, applications, and languages, Data structures, databases, files, and I/O, System Administration, Network,* Network A...

Greetings from Encora Innovation Labs Pvt Ltd (Encora)! Encora is looking for Mainframe Lead with 8-12 year s experience in IBM z/OS Assembler, DSECTS, Macros, Z systems, COBOL,CICS, VSAM, REXX, ISPF programming, IPCS and XDC Important Note : We are looking for an immediate joiner for this role! If you're on a 30/60/90-day notice period, this opportunity may not be the right fit at the moment. We truly appreciate your understanding! Please find the below detailed job description and the company profile for your better understanding. Position: Mainframe Lead Experience: 10-15 years Job Location: Bangalore / Chennai / Pune / Hyderabad / Noida Position Type: Full time Qualification: Any graduat...

To Build the world most simplest management system via Z systems thathelps customers easily manager their resources, to contribute to z/OS Management Facility (ZOSMF) that provides a series of capabilities for System Programmers or similar management facilities components Collaborate closely with all stake holders, understand the requirements and contribute to the feature design, implement innovative solution for the product initiatives. Write clean, readable, scalable, and efficient code, conducting rigorous Unit and Functional testing Review component, and associated component code pull requests, and provide constructive feedback on the changes from team members. Identify test scenarios an...

As a z/OS Systems Programmer, you'll be responsible for installing, maintaining, and customising IBM mainframe operating systems, specifically z/OS and USS on z. You will also be responsible for installing, customising and maintaining IBM z software, and provisioning accesses for individual users . Your expertise will ensure the smooth operation of the IBM z system and its associated software ,Key Responsibilities: Install, upgrade, and maintain z/OS systems for IBMoperating systems Install and configure software on IBM z/OS and USS, including system software like SMP/E as well as IBM’s modernisation products Provision and manage user accesses to z/OS and associated software using products l...

Job Title: Mainframe Infrastructure Test Lead Job Overview: This position carries distinct responsibilities for overseeing quality management related to mainframe infrastructure projects and modifications, including Production Temporary Fixes, upgrades, integrations, and emergency fixes. Key Responsibilities Accountable for infrastructure test delivery concerning mainframe changes and projects by leveraging test automation and collaborating effectively with application testers and IT leadership.

Role & responsibilities Mainframe ZOS

Must Have Skills: Experience with Db2 and other tools maintenance processes to be able perform preventive maintenance, function level upgrade and version upgrade. Expertise in administering DB2 databases on z/OS. Proven ability in database maintenance, including regular backups, housekeeping and performance tuning. Demonstrated experience in database recovery and executing DRP procedures. Experience in providing production support. Ability to effectively apply learned skills independently, even without Standard Operating Procedures (SOPs). Experience with the following DBA tools is a plus: BMC Apptune, BMC AMI Ops, BMC Log Master, IBM Cloning Tool, and IBM Change Manager. Experience in copyi...

About Us (Ensono) Ensono is an expert technology adviser and managed service provider. As a relentless ally, we accelerate clients’ digital transformation to achieve business outcomes that stand to last. Our dedicated team helps organizations optimize today’s systems across any hybrid environment with services such as consulting, mainframe and application modernization, public cloud migration and cloud-native development. With certified experts in AWS, Azure and Google Cloud and recognized as Microsoft Datacenter Transformation Partner of the Year, Ensono has over 3500+ associates globally and is headquartered in greater Chicago. We care about your success, offering comprehensive strategic a...

Description: Technical Skills: Key Mainframe technologies: Zos COBOL DB2 JCL VSAM CICS (must) Supporting tools like REXX Endevor SPUFI File Manager IDCAMS Minimum basic knowledge on MQ R2DS GSI + Integrations pattern Experience in FSA technologies particularly Strong in Mainframe technology and also have atleast basic knowledge on Mule Soft Cloud and SOA architecture Mongo. Experience in implementing integration patterns. Basic understanding of JAVA technologies is an added advantage. Roles and Responsibilities: Understanding program strategy and ability to provide solutions to deliver that strategy. Excellent communication skills with ability to explain solutions and technical concepts to s...

Required Skills and Experience6+ Years of Mainframe MQ System Programmer Expertise in MQ for z/OS installation and upgrades (ShopzSeries, SMP/E).Strong troubleshooting skills using MQ command line and monitoring tools.Experience with MQ Explorer, Tivoli, Omegamon, SYSVIEW, BMC MainView, MQATTACH, ICC.Knowledge of security configurations, workload management, and automation scripting.Install, configure, and maintain WMQ and associated system software.Monitor system performance & availability, implementing necessary tuning.Perform system backups, recovery, and troubleshooting for MQ issues.Develop automation scripts for monitoring, alerting, and issue resolution.Ensure security compliance and ...

The InfoSphere Optim Software developer support engineer: Provides technical support assistance to customers using problem determination/problem source identification skills. Utilizes technical and negotiation skills in collaboration with other support operations/organizations to prioritize and diagnose problems to resolution. Communicates action plans to the customer or IBM representative as appropriate. Maintain and enhance Java based and C++ based components Debug issues, resolve and deliver fixes. May provide training for and mentor others on the team. Contributes to department attainment of organizational objectives and high customer satisfaction. Develop and maintain technical document...

The Content Manager OnDemand Software developer support engineer: Provides technical support assistance to customers using problem determination/problem source identification skills. Utilizes technical and negotiation skills in collaboration with other support operations/organizations to prioritize and diagnose problems to resolution. Communicates action plans to the customer or IBM representative as appropriate. Maintain and enhance Java based and C++ based components Debug issues, resolve and deliver fixes. May provide training for and mentor others on the team. Contributes to department attainment of organizational objectives and high customer satisfaction. Develop and maintain technical ...

Join a team where your expertise as a z/OS System Administrator makes a real impact! In this critical role, youll help maintain and optimize a robust Mainframe environment, leveraging deep technical knowledge of z/OS systems. With hands-on experience in hardware refresh projects and a passion for delivering service excellence, you'll be at the forefront of keeping systems running smoothly and efficiently. Years of experience required: +15 years. Responsibilities: Operating System Knowledge: Deep mastery of z/OS architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customization. Programming Skills: Proficient in writing and deb...

A hands-on engineering position responsible for designing, automating, and maintaining robust build systems and deployment pipelines for AI/ML components, with direct development responsibilities in C++ and Python. The role supports both model training infrastructure and high-performance inference systems. Design and implement robustbuild automation systemsthat support large, distributed AI/C++/Python codebases. Develop tools and scripts that enable developers and researchers to rapidly iterate, test, and deploy across diverse environments. Integrate C++ components with Python-based AI workflows, ensuring compatibility, performance, and maintainability. Lead the creation ofportable, reproduc...

Monitoring and analyzing the performance of Linux, KVM, and depending libraries * Identifying performance bottlenecks in the stack and narrow down the root cause * Enjoy learning new technologies and searching for solutions to problems deep within the system and software architecture. * Creating reports and recommendations to improve the overall performance * Working with developers to resolve performance issues * Implement best practices for performance optimization At least 7+ years of professional experience as a Software Performance Analyst or in a similar field* Profound knowledge in the application of performance tools and methods * Experience with performance tests and measurements *G...

Your future duties and responsibilities Position: Senior Software Engineer Experience: 3-10 years Category: Software Development/ Engineering Shift Timings: 1:00 pm to 10:00 pm Main location: Hyderabad Work Type: Work from office Skill: Mainframe, CICS Notice Period: 0-30 Days Employment Type: Full Time Your future duties and responsibilities: Experience: 3 to 5 years Location: Hyderabad Job Description: Responsible for designing, implementing, and maintaining mainframe systems that handle large-scale computing tasks for an organization. Responsible for designing, configuring, and managing mainframe environments, troubleshooting issues, and implementing enhancements to support our business o...

Project description We have an ambitious goal to migrate a legacy system written in HLASM (High-Level Assembler) from the mainframe to a cloud-based Java environment for one of the largest banks in the USA. Responsibilities We are looking for an experienced Senior Python Developer who can help perform the migration of the client platform Troubleshoot, debug, and resolve issues in GenAI-powered code translation pipelines Collaborate with dev and client teams to ensure alignment with project goals and deliver high-quality solutions Maintain and fine-tune RAG application that supports the migration process, specifically optimizing LLM prompts for pattern recognition Build and maintain FastAPI-b...

Project description Application Modernization Practice is a horizontal practice, supporting all business verticals in Luxoft. We are looking for a Senior System Analyst who will be able to work with different domain zones. For this project we have an ambitious goal to migrate a legacy system written in HLASM (High-Level Assembler) from the mainframe to a cloud-based Java environment for one of the largest banks in the USA. Responsibilities Develop, analyze, prioritize, and organize requirement specifications, data mapping, diagrams, and flowcharts for developers and testers to follow; Recovering the design, requirement specifications and functions of a system from an analysis of its code (cu...

About The Role Project Role : Application Support Engineer Project Role Description : Act as software detectives, provide a dynamic service identifying and solving issues within multiple components of critical business systems. Must have skills : IBM z/OS Good to have skills : NA Minimum 7.5 year(s) of experience is required Educational Qualification : 15 years full time education Summary :As an Application Support Engineer, you will act as software detectives, providing a dynamic service identifying and solving issues within multiple components of critical business systems. Your day will involve troubleshooting, resolving technical issues, and ensuring seamless operation of business-critica...

About The Role Project Role : Infra Tech Support Practitioner Project Role Description : Provide ongoing technical support and maintenance of production and development systems and software products (both remote and onsite) and for configured services running on various platforms (operating within a defined operating model and processes). Provide hardware/software support and implement technology at the operating system-level across all server and network areas, and for particular software solutions/vendors/brands. Work includes L1 and L2/ basic and intermediate level troubleshooting. Must have skills : IBM z/OS Good to have skills : NA Minimum 7.5 year(s) of experience is required Education...

Responsibilities: * Design, develop, test & maintain mainframe applications using Cobol, JCL, CICS & VSAM. * Provide production support for ZOS-based systems with Changeman & AbendAid tools. Provident fund

MQ Middleware SME Exp Range - 6 to 12 Location- PAN INDIA LOCATION NO WFH or Hybrid mode Skill: Interview Date - 16th OCT 2025 Registration time = LATE evening Mode of interview - Teams interview If interested, Method to confirm: Share your updated CV with the below-required details at the earliest to Pavithra.gopal@tcs.com. After validation will share invite. Subject line as: TCS - MQ Middleware SME -16th OCT 2025 Name: PAN ID (Mandatory): Email: Contact: Total Years of exp: Current CTC: Expected CTC: Current Company: Preferred Location: Notice Period: Highest qualification which is full time: Any gaps/breaks in career/Education: If any, please mention years and reason for gap: Whether Inte...

Calling all innovators find your future at Fiserv Were Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day quickly, reliably, and securely Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, were involved If you want to make an impact on a global scale, come make a difference at Fiserv Job Title Systems Engineering Advisor I As a Mainframe z/OS System Engineer, you will be responsible for the installation, configuration, maintenance, and optimization of our z/OS environments Yo...

Calling all innovators find your future at Fiserv.. Were Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, were involved. If you want to make an impact on a global scale, come make a difference at Fiserv.. Job Title. Advisor, Systems Engineering. As a Mainframe z/OS System Engineer, you will be responsible for the installation, configuration, maintenance, and optimization of our z/OS environ...

TCS has been a great pioneer in feeding the fire of young techies like you. We are a global leader in the technology arena and theres nothing that can stop us from growing together. What we are looking for Role: Mainframe TWS Experience Range: 4 – 8Years Location : Pune, Chennai, Hyderabad, Bangalore Must Have: Tivoli Work Scheduler (TWS) administration in an enterprise environment Good to Have: Minimum 2 mandate details are mandated with two or 3 liners. 1. TWS administration experience with its functions to Plan, Install, Configure, Upgrade, Maintain and Troubleshoot and failures on Windows & Linux systems 2. Must have good knowledge in JCL & COBOL, Completed projects in creation of batch ...