
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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Using us, companies can: -
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The company is working on a remarkable concept for running an E-commerce business- starting from establishing an online presence for many enterprises. It offers a combination of products and services to create a comprehensive platform and manage all aspects of running a brand online, including the development of an exclusive web store, handling logistics, integrating all marketplaces and so on.
Who are we looking for?
We are looking for a skilled and passionate DevOps Engineer to join our Centre of Excellence to build and scale effective software solutions for our Ecommerce Domain.
Wondering what your Responsibilities would be?
• Building and setting up new development tools and infrastructure
• Provide full support to the software development teams to deploy, run and roll out new services and new capabilities in Cloud infrastructure
• Implement CI/CD and DevOps best practices for software application teams and assist in executing the integration and operation processes
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• Be hands-on in developing prototypes and conducting Proof of Concepts
• Work in an agile, collaborative environment, partnering with other engineers to bring new solutions to the table
• Join the DevOps Chapter where you’ll have the opportunity to investigate and share information about technologies within the DevOps Engineering Community
What Makes you Eligible?
• Bachelor’s Degree or higher in Computer Science or Software Engineering with appropriate experience
• Minimum of 1 year of proven experience as DevOps Engineer
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• Solid experience in CI/CD pipelines like Jenkins
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• Candidates working for this position should possess at least 5 years of work experience as a DevOps Engineer.
• Candidate should have experience in ELK stack, Kubernetes, and Docker.
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• Should have experience in GitLab- CIRoles and Responsibilities
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Required experience
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Our Ideal Candidate
We are looking for a Senior DevOps engineer to join the engineering team and help us automate the build, release, packaging and infrastructure provisioning and support processes. The candidate is expected to own the full life-cycle of provisioning, configuration management, monitoring, maintenance and support for cloud as well as on-premise deployments.
Requirements
- 5-plus years of DevOps experience managing the Big Data application stack including HDFS, YARN, Spark, Hive and Hbase
- Deeper understanding of all the configurations required for installing and maintaining the infrastructure in the long run
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- Experience with middle-layer technologies including web servers (httpd, ningx), application servers (Jboss, Tomcat) and database systems (postgres, mysql)
- Experience setting up enterprise security solutions including setting up active directories, firewalls, SSL certificates, Kerberos KDC servers, etc.
- Experience maintaining and hardening the infrastructure by regularly applying required security packages and patches
- Experience supporting on-premise solutions as well as on AWS cloud
- Experience working with and supporting Spark-based applications on YARN
- Experience with one or more automation tools such as Ansible, Teraform, etc
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- Experience defining and automating the build, versioning and release processes for complex enterprise products
- Experience supporting clients remotely and on-site
- Experience working with and supporting Java- and Python-based tech stacks would be a plus
Desired Non-technical Requirements
- Very strong communication skills both written and verbal
- Strong desire to work with start-ups
- Must be a team player
Job Perks
- Attractive variable compensation package
- Flexible working hours – everything is results-oriented
- Opportunity to work with an award-winning organization in the hottest space in tech – artificial intelligence and advanced machine learning
- 7+ years of experience in System Administration, Networking, Automation, Monitoring
- Excellent problem solving, analytical skills and technical troubleshooting skills
- Experience managing systems deployed in public cloud platforms (Microsoft Azure, AWS or Google Cloud)
- Experience implementing and maintaining CI/CD pipelines (Jenkins, Concourse, etc.)
- Linux experience, flavours: Ubuntu, Redhat, CentOS (sysadmin, bash scripting)
- Experience setting up monitoring (Datadog, Splunk, etc.)
- Experience in Infrastructure Automation tools like Terraform
- Experience in Package Manager for Kubernetes like Helm Charts
- Experience with databases and data storage (Oracle, MongoDB, Postgres SQL, ELK stack)
- Experience with Docker
- Experience with orchestration technologies (Kubernetes or DC/OS)
- Familiar with Agile Software Development
● Building and managing multiple application environments on AWS using automation tools like Terraform or
Cloudformation etc.
● Deploy applications with zero downtime via automation with configuration management tools such as Ansible.
● Setting up Infrastructure monitoring tools such as Prometheus, Grafana
● Setting up centralised logging using tools such as ELK.
● Containerisation of applications/microservices.
● Ensure application availability to 99.9% with highly available infrastructure.
● Monitoring performance of applications and databases.
● Ensuring that systems are safe and secure against cyber security threats.
● Working with software developers to ensure that release cycle and deployment processes are followed.
● Evaluating existing applications and platforms, give recommendations for enhancing performance via gap analysis,
identifying the most practical alternative solutions and assisting with modifications.
Skills -
● Strong knowledge of AWS Managed Services such as EC2, RDS, ECS, ECR, S3, Cloudfront, SES, Redshift, Elastic Cache,
AMQP etc.
● Experience in handling production workloads.
● Experience with Nginx web server.
● Experience with NoSql and Sql Databases such as MongoDB, Postgresql etc.
● Experience with Containerisation of applications/micro services using Docker.
● Understanding of system administration in Linux environments.
● Strong Knowledge of Infrastructure as a Code such as Terraform, Cloudformation etc.
● Strong knowledge of configuration management tools such as Ansible, Chef etc.
● Familiarity with tools such as GitLab, Jenkins, Vercel, JIRA etc.
● Proficiency in scripting languages including Bash, Python etc.
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● Excellent judgment, analytical thinking, and problem-solving skills
● Self-motivated individual that possesses excellent time management and organizational skills
JD for Devops
Experience: 5+ years
Job Description |
Interprets the DevOps Tool/feature/component design to develop/support the same in accordance with specifications |
As part of the engineering team, you would be expected to have
deep technology expertise with a passion for building highly scalable products.
This is a unique opportunity where you can impact the lives of people across 150+
countries!
Responsibilities
• Develop Collaborate in large-scale systems design discussions.
• Deploying and maintaining in-house/customer systems ensuring high availability,
performance and optimal cost.
• Automate build pipelines. Ensuring right architecture for CI/CD
• Work with engineering leaders to ensure cloud security
• Develop standard operating procedures for various facets of Infrastructure
services (CI/CD, Git Branching, SAST, Quality gates, Auto Scaling)
• Perform & automate regular backups of servers & databases. Ensure rollback and
restore capabilities are Realtime and with zero-downtime.
• Lead the entire DevOps charter for ONE Championship. Mentor other DevOps
engineers. Ensure industry standards are followed.
Requirements
• Overall 5+ years of experience in as DevOps Engineer/Site Reliability Engineer
• B.E/B.Tech in CS or equivalent streams from institute of repute
• Experience in Azure is a must. AWS experience is a plus
• Experience in Kubernetes, Docker, and containers
• Proficiency in developing and deploying fully automated environments using
Puppet/Ansible and Terraform
• Experience with monitoring tools like Nagios/Icinga, Prometheus, AlertManager,
Newrelic
• Good knowledge of source code control (git)
• Expertise in Continuous Integration and Continuous Deployment setup using Azure
Pipeline or Jenkins
• Strong experience in programming languages. Python is preferred
• Experience in scripting and unit testing
• Basic knowledge of SQL & NoSQL databases
• Strong Linux fundamentals
• Experience in SonarQube, Locust & Browserstack is a plus


