
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.

Similar jobs
Role Purpose: Maintain and enhance the IaC-driven cloud infrastructure, pipelines, and environments post team-exit.
Key Skills:
- Azure DevOps Services (Repos, Pipelines, Artifacts)
- Terraform (advanced) – infrastructure provisioning
- CI/CD pipeline design and automation
- ARM templates, Bicep, or equivalent (if used alongside Terraform)
- Monitoring & Logging – Azure Monitor, Log Analytics
- Security & Compliance – Azure Policies, RBAC, NSGs, etc.
- Networking Basics – VNets, subnets, peering, firewalls
Experience Level:
- 5+ years total experience in cloud infrastructure
- 3+ years hands-on in Azure and Terraform
- Should have delivered or supported production-grade, IaC-managed platforms
Electrum is looking for an experienced and proficient DevOps Engineer. This role will provide you with an opportunity to explore what’s possible in a collaborative and innovative work environment. If your goal is to work with a team of talented professionals that is keenly focused on solving complex business problems and supporting product innovation with technology, you might be our new DevOps Engineer. With this position, you will be involved in building out systems for our rapidly expanding team, enabling the whole engineering group to operate more effectively and iterate at top speed in an open, collaborative environment. The ideal candidate will have a solid background in software engineering and a vivid experience in deploying product updates, identifying production issues, and implementing integrations. The ideal candidate has proven capabilities and experience in risk-taking, is willing to take up challenges, and is a strong believer in efficiency and innovation with exceptional communication and documentation skills.
YOU WILL:
- Plan for future infrastructure as well as maintain & optimize the existing infrastructure.
- Conceptualize, architect, and build:
- 1. Automated deployment pipelines in a CI/CD environment like Jenkins;
- 2. Infrastructure using Docker, Kubernetes, and other serverless platforms;
- 3. Secured network utilizing VPCs with inputs from the security team.
- Work with developers & QA team to institute a policy of Continuous Integration with Automated testing Architect, build and manage dashboards to provide visibility into delivery, production application functional, and performance status.
- Work with developers to institute systems, policies, and workflows which allow for a rollback of deployments.
- Triage release of applications/ Hotfixes to the production environment on a daily basis.
- Interface with developers and triage SQL queries that need to be executed in production environments.
- Maintain 24/7 on-call rotation to respond and support troubleshooting of issues in production.
- Assist the developers and on calls for other teams with a postmortem, follow up and review of issues affecting production availability.
- Scale Electum platform to handle millions of requests concurrently.
- Reduce Mean Time To Recovery (MTTR), enable High Availability and Disaster Recovery
PREREQUISITES:
- Bachelor’s degree in engineering, computer science, or related field, or equivalent work experience.
- Minimum of six years of hands-on experience in software development and DevOps, specifically managing AWS Infrastructures such as EC2s, RDS, Elastic cache, S3, IAM, cloud trail, and other services provided by AWS.
- At least 2 years of experience in building and owning serverless infrastructure.
- At least 2 years of scripting experience in Python (Preferable) and Shell Web Application Deployment Systems Continuous Integration tools (Ansible).
- Experience building a multi-region highly available auto-scaling infrastructure that optimizes performance and cost.
- Experience in automating the provisioning of AWS infrastructure as well as automation of routine maintenance tasks.
- Must have prior experience automating deployments to production and lower environments.
- Worked on providing solutions for major automation with scripts or infrastructure.
- Experience with APM tools such as DataDog and log management tools.
- Experience in designing and implementing Essential Functions System Architecture Process; establishing and enforcing Network Security Policy (AWS VPC, Security Group) & ACLs.
- Experience establishing and enforcing:
- 1. System monitoring tools and standards
- 2. Risk Assessment policies and standards
- 3. Escalation policies and standards
- Excellent DevOps engineering, team management, and collaboration skills.
- Advanced knowledge of programming languages such as Python and writing code and scripts.
- Experience or knowledge in - Application Performance Monitoring (APM), and prior experience as an open-source contributor will be preferred.
- 5+ years of experience in DevOps including automated system configuration, application deployment, and infrastructure-as-code.
- Advanced Linux system administration abilities.
- Real-world experience managing large-scale AWS or GCP environments. Multi-account management a plus.
- Experience with managing production environments on AWS or GCP.
- Solid understanding CI/CD pipelines using GitHub, CircleCI/Jenkins, JFrog Artifactory/Nexus.
- Experience on any configuration management tools like Ansible, Puppet or Chef is a must.
- Experience in any one of the scripting languages: Shell, Python, etc.
- Experience in containerization using Docker and orchestration using Kubernetes/EKS/GKE is a must.
- Solid understanding of SSL and DNS.
- Experience on deploying and running any open-source monitoring/graphing solution like Prometheus, Grafana, etc.
- Basic understanding of networking concepts.
- Always adhere to security best practices.
- Knowledge on Bigdata (Hadoop/Druid) systems administration will be a plus.
- Knowledge on managing and running DBs (MySQL/MariaDB/Postgres) will be an added advantage.
What you get to do
- Work with development teams to build and maintain cloud environments to specifications developed closely with multiple teams. Support and automate the deployment of applications into those environments
- Diagnose and resolve occurring, latent and systemic reliability issues across entire stack: hardware, software, application and network. Work closely with development teams to troubleshoot and resolve application and service issues
- Continuously improve Conviva SaaS services and infrastructure for availability, performance and security
- Implement security best practices – primarily patching of operating systems and applications
- Automate everything. Build proactive monitoring and alerting tools. Provide standards, documentation, and coaching to developers.
- Participate in 12x7 on-call rotations
- Work with third party service/support providers for installations, support related calls, problem resolutions etc.
Head Kubernetes
Docker, Kubernetes Engineer – Remote (Pan India)
ABOUT US
Established in 2009, Ashnik is a leading open-source solutions and consulting company in South East Asia and India, headquartered in Singapore. We enable digital transformation for large enterprises through our design, architecting, and solution skills. Over 100 large enterprises in the region have acknowledged our expertise in delivering solutions using key open-source technologies. Our offerings form critical part of Digital transformation, Big Data platform, Cloud and Web acceleration and IT modernization. We represent EDB, Pentaho, Docker, Couchbase, MongoDB, Elastic, NGINX, Sysdig, Redis Labs, Confluent, and HashiCorp as their key partners in the region. Our team members bring decades of experience in delivering confidence to enterprises in adopting open source software and are known for their thought leadership.
THE POSITION
Ashnik is looking for talented and passionate Technical consultant to be part of the training team and work with customers on DevOps Solution. You will be responsible for implementation and consultations related work for customers across SEA and India. We are looking for personnel with personal qualities like -
- Passion for working for different customers and different environments.
- Excellent communication and articulation skills
- Aptitude for learning new technology and willingness to understand technologies which he/she is not directly working on.
- Willingness to travel within and outside the country.
- Ability to independently work at the customer site and navigate through different teams.
SKILLS AND EXPERIENCE
ESSENTIAL SKILLS
- 3+ years of experience with B.E/ B.Tech, MCA, Graduation Degree with higher education in the technical field.
- Must have prior experience with docker containers, swarm and/or Kubernetes.
- Understanding of Operating System, processes, networking, and containers.
- Experience/exposure in writing and managing Dockerfile or creating container images.
- Experience of working on Linux platform.
- Ability to perform installations and system/software configuration on Linux.
- Should be aware of networking and SSL/TLS basics.
- Should be aware of tools used in complex enterprise IT infra e.g. LDAP, AD, Centralized Logging solution etc.
A preferred candidate will have
- Prior experience with open source Kubernetes or another container management platform like OpenShift, EKS, ECS etc.
- CNCF Kubernetes Certified Administrator/Developer
- Experience in container monitoring using Prometheus, Datadog etc.
- Experience with CI/CD tools and their usage
- Knowledge of scripting language e.g., shell scripting
RESPONSIBILITIES
First 2 months:
- Get an in-depth understanding of containers, Docker Engine and runtime, Swarm and Kubernetes.
- Get hands-on experience with various features of Mirantis Kubernetes Engine, and Mirantis Secure Registry
After 2 months:
- Work with Ashnik’s pre-sales and solution architects to deploy Mirantis Kubernetes Engine for customers
- Work with customer teams and provide them guidance on how Kubernetes Platform can be integrated with other tools in their environment (CI/CD, identity management, storage etc)
- Work with customers to containerize their applications.
- Write Dockerfile for customers during the implementation phase.
- Help customers design their network and security policy for effective management of applications deployed using Swarm and/or Kubernetes.
- Help customer design their deployments either with Swarm services or Kubernetes Deployments.
- Work with pre-sales and sales team to help customers during their evaluation of Mirantis Kubernetes platform
- Conduct workshops for customers as needed for technical hand-holding and technical handover.
Package: upto30 L
Office: Mumbai

- Deploy updates and fixes
- Provide Level 2 technical support
- Build tools to reduce occurrences of errors and improve client experience
- Develop software to integrate with internal back-end systems
- Perform root cause analysis for production errors
- Investigate and resolve technical issues
- Develop scripts to automate visualization
- Design procedures for system troubleshooting and maintenance
Skills and Qualifications
- BSc in Computer Science, Engineering or relevant field
- Experience as a DevOps Engineer or similar software engineering role
- Proficient with git and git workflows
- Good knowledge of Node or Python
- Working knowledge of databases and SQL
- Problem-solving attitude
- Collaborative team spirit
What will you do?
- Setup, manage Applications with automation, DevOps, and CI/CD tools.
- Deploy, Maintain and Monitor Infrastructure and Services.
- Automate code and Infra Deployments.
- Tune, optimize and keep systems up to date.
- Design and implement deployment strategies.
- Setup infrastructure in cloud platforms like AWS, Azure, Google Cloud, IBM cloud, Digital Ocean etc as per requirement.
We are looking for an experienced DevOps engineer that will help our team establish DevOps practice. You will work closely with the technical lead to identify and establish DevOps practices in the company. You will also help us build scalable, efficient cloud infrastructure. You’ll implement monitoring for automated system health checks. Lastly, you’ll build our CI pipeline, and train and guide the team in DevOps practices.
Responsibilities
- Deployment, automation, management, and maintenance of production systems.
- Ensuring availability, performance, security, and scalability of production systems.
- Evaluation of new technology alternatives and vendor products.
- System troubleshooting and problem resolution across various application domains and platforms.
- Providing recommendations for architecture and process improvements.
- Definition and deployment of systems for metrics, logging, and monitoring on the AWS
platform.
- Manage the establishment and configuration of SaaS infrastructure in an agile way
by storing infrastructure as code and employing automated configuration management tools with a goal to be able to re-provision environments at any point in time.
- Be accountable for proper backup and disaster recovery procedures.
- Drive operational cost reductions through service optimizations and demand-based
auto-scaling.
- Have on-call responsibilities.
- Perform root cause analysis for production errors
- Uses open source technologies and tools to accomplish specific use cases encountered
within the project.
- Uses coding languages or scripting methodologies to solve a problem with a custom workflow.
Requirements
- Systematic problem-solving approach, coupled with strong communication skills and a sense of ownership and drive.
- Prior experience as a software developer in a couple of high-level programming
languages.
- Extensive experience in any Javascript-based framework since we will be deploying services to NodeJS on AWS Lambda (Serverless)
- Strong Linux system administration background.
- Ability to present and communicate the architecture in a visual form.
- Strong knowledge of AWS (e.g. IAM, EC2, VPC, ELB, ALB, Autoscaling, Lambda, NAT
gateway, DynamoDB)
- Experience maintaining and deploying highly-available, fault-tolerant systems at scale (~
1 Lakh users a day)
- A drive towards automating repetitive tasks (e.g. scripting via Bash, Python, Ruby, etc)
- Expertise with Git
- Experience implementing CI/CD (e.g. Jenkins, TravisCI)
- Strong experience with databases such as MySQL, NoSQL, Elasticsearch, Redis and/or
Mongo.
- Stellar troubleshooting skills with the ability to spot issues before they become problems.
- Current with industry trends, IT ops and industry best practices, and able to identify the
ones we should implement.
- Time and project management skills, with the capability to prioritize and multitask as
needed.

If you are looking for good opportunity in Cloud Development/Devops. Here is the right opportunity.
EXP: 4-10 YRs
Location:Pune
Job Type: Permanent
Minimum qualifications:
- Education: Bachelor-Master degree
- Proficient in English language.
Relevant experience:
- Should have been working for at least four years as a DevOps/Cloud Engineer
- Should have worked on AWS Cloud Environment in depth
- Should have been working in an Infrastructure as code environment or understands it very clearly.
- Has done Infrastructure coding using Cloudformation/Terraform and Configuration Management using Chef/Ansibleand Enterprise Bus(RabbitMQ/Kafka)
- Deep understanding of the microservice design and aware of centralized Caching(Redis), centralizedconfiguration(Consul/Zookeeper)


2. Has done Infrastructure coding using Cloudformation/Terraform and Configuration also understands it very clearly
3. Deep understanding of the microservice design and aware of centralized Caching(Redis),centralized configuration(Consul/Zookeeper)
4. Hands-on experience of working on containers and its orchestration using Kubernetes
5. Hands-on experience of Linux and Windows Operating System
6. Worked on NoSQL Databases like Cassandra, Aerospike, Mongo or
Couchbase, Central Logging, monitoring and Caching using stacks like ELK(Elastic) on the cloud, Prometheus, etc.
7. Has good knowledge of Network Security, Security Architecture and Secured SDLC practices

