Ensono Logo

Ensono

Expert Mainframe System Programmer - z/OS

Posted 24 Days Ago
Be an Early Applicant
Easy Apply
Chennai, Tamil Nadu
Expert/Leader
Easy Apply
Chennai, Tamil Nadu
Expert/Leader
This role involves providing premium support for zOS system programming, including upgrades, administration, and tuning for Ensono's mainframe clients. The programmer will address customer service requests, troubleshoot zOS issues, facilitate customer migrations, and ensure compliance with disaster recovery plans while following ITSM procedures.
The summary above was generated by AI

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 and managed services for mission-critical applications. Our Advisory and Consulting services can help upfront with an application strategy or find the right places for your applications – whether it’s public, multi or hybrid cloud, or mainframe. And because we span across all mission-critical platforms, we can meet you wherever you are in your digital transformation journey, with 24/7 support when you need it. We are your relentless ally, flexing with you when challenges emerge so you don’t feel stuck in place. With cross-platform certifications and decades of experience, our technology experts have become an extension of your team so you’re continuously innovating – doing more with less while remaining secure. And that’s just the beginning.


About Role

Provide premium zOS system programming support and services to Ensono mainframe clients.

The successful candidate will perform mainframe zOS Operating upgrades coupled with administration and tuning to support our customers’ mainframe environments. The individual will need to work with vendor personnel to achieve timely solutions of zOS problems.

Key Areas of Focus for this Role

  • Fulfill customer service requests for mainframe z/OS customers in a timely manner as they pertain to Mainframe zOS Operating systems and related products
  • Follow procedures for installing zOS and related ISV products efficiently and according to best practices and Ensono standards (for productivity/scalability purposes).
  • Provide primary support for reported problems related to zOS and related software products
  • Provide key support for customer migration services (new customer transitions) as they pertain to zOS and related OEM software products.
  • Provide primary support for reported problems related to zOS Operating System
  • Communicate to both customer and management the status of issues at intervals during resolution process.
  • Maintain documentation of issue cause, action, and resolution in the designated problem tracking system.
  • Assist the assigned project manager in the migration of newly acquired customers such that all technical hurdles are addressed in a timely manner and do not impede the expected progress of the transition nor the targeted migration date.
  • In joint co-operation with the Disaster Recovery Services and other technical teams, successfully execute tasks associated with any given customer’s disaster recovery plans.
  • Aid and assist other mainframe teams as required to support them and our clients.
  • Adhere to a schedule that efficiently manages resources and allows timely implementations.
  • Follow ITSM change control procedures


Technical Skills

  • Bachelor’s degree required and/or equivalent work experience.
  • 12+ years of professional experience in zOS systems programming support, working with zOS components, subsystems, and any attendant OEM products.
  • Must possess thorough understanding of mainframe operating system principles and subsystem components.
  • Experience in building new zOS Environment
  • Experience in installation/upgrade/customization of zOS System & related ISV software products
  • SMPE Knowledge and experience
  • Experience with configuring and managing zOS in a parallel sysplex environments, CFRM policies
  • Understanding on JES2/JES3 Architecture & components and customization
  • Must be able to work independently and take responsibility for zOS system and other subsystem recovery including critical OEM products.
  • Experience using various system monitoring software in problem determination, particularly for performance/response problems.
  • Able to perform Stand-alone and SVC dumps to aid vendor diagnostics.
  • Experience with reviewing new versions of zOS for functionality, advising how they benefit the client
  • Experience with reviewing, tuning of zOS operating system
  • Ability to develop innovation, strategies, processes, and best practices in software management
  • Support planned (disaster recovery) and unplanned (emergency) database recovery activities
  • Knowledgeable in best practices of software management, maintenance, and documentation
  • Experience with establishing policies and procedures pertaining to database management, DR, security, maintenance, and utilization
  • Ability to evaluate change requests and determine impact to assigned clients and troubleshooting and solving production database issues.
  • System programming knowledge of multiple Mainframe Database Management Systems is a bonus.

Top Skills

Z/Os

Similar Jobs

Be an Early Applicant
24 Days Ago
Chennai, Tamil Nadu, IND
Hybrid
3,000 Employees
Expert/Leader
3,000 Employees
Expert/Leader
Cloud • Information Technology
The Senior Mainframe System Programmer is responsible for the installation, testing, and implementation of operating systems, maintaining and debugging systems software, and coordinating new Mainframe hardware. This role includes mentoring, leading projects, and providing technical support, along with designing monitoring techniques for problem prevention.
Be an Early Applicant
24 Days Ago
Chennai, Tamil Nadu, IND
3,000 Employees
Senior level
3,000 Employees
Senior level
Cloud • Information Technology
The Mainframe System Programmer is responsible for configuring and managing mainframe hardware, including setting up, upgrading, and migrating CECs, defining LPARs, performing IO configuration changes, and collaborating with Performance & Capacity Management teams. This role requires technical expertise in complex I/O configurations and involvement in project planning and problem resolution.
Be an Early Applicant
24 Days Ago
Chennai, Tamil Nadu, IND
Hybrid
3,000 Employees
Senior level
3,000 Employees
Senior level
Cloud • Information Technology
The Senior Mainframe System Programmer is responsible for installing and maintaining z/OS systems, coordinating complex upgrades, leading project requests, and providing support for associated software. The role includes after-hours on-call support and improving current processes within the team.

What you need to know about the Chennai Tech Scene

To locals, it's no secret that South India is leading the charge in big data infrastructure. While the environmental impact of data centers has long been a concern, emerging hubs like Chennai are favored by companies seeking ready access to renewable energy resources, which provide more sustainable and cost-effective solutions. As a result, Chennai, along with neighboring Bengaluru and Hyderabad, is poised for significant growth, with a projected 65 percent increase in data center capacity over the next decade.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account