At a Glance
- Tasks: Join our team to install, upgrade, and maintain IBM z/OS systems in a dynamic environment.
- Company: NTT DATA, a leading tech services provider with a focus on innovation and diversity.
- Benefits: Enjoy a competitive benefits package prioritising your health and wellbeing.
- Other info: Be part of a global team with opportunities for continuous improvement and career growth.
- Why this job: Make a real impact in a role that drives technological excellence and collaboration.
- Qualifications: 10+ years of z/OS Systems Programming experience and strong analytical skills required.
The predicted salary is between 50481 - 61699 £ per year.
We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it’s a place where you can grow, belong and thrive.
We are seeking an experienced z/OS Mainframe Systems Programmer to join our enterprise infrastructure team. This role is responsible for the installation, upgrade, maintenance, and support of the IBM z/OS operating system and a broad range of ISV products, primarily from IBM and Computer Associates (CA/Broadcom).
The ideal candidate will possess deep technical expertise in z/OS Systems Programming, strong Parallel Sysplex administration skills, and extensive experience working within large-scale, mission-critical environments such as banking and financial services organizations. This position requires excellent communication skills, strong analytical thinking, collaboration with cross-functional teams, and participation in planned after-hours activities related to system upgrades, maintenance, and implementations.
In this role, you will:
- Install, configure, customize, upgrade, and maintain IBM z/OS operating systems.
- Manage and support IBM and CA/Broadcom system software products across enterprise environments.
- Plan and execute operating system upgrades and software maintenance activities using SMP/E.
- Administer and support large-scale Parallel Sysplex environments to ensure high availability and performance.
- Perform system performance monitoring, capacity planning, and resource optimization.
- Analyse and resolve complex system-level issues involving z/OS, middleware, and infrastructure components.
- Work closely with application support, infrastructure, security, and operations teams to ensure platform stability.
- Implement software maintenance, fixes, service packs, and vendor-recommended updates.
- Support production implementations and planned maintenance activities, including off-hours and weekend work when required.
Required Qualifications
- 10+ years of hands-on experience in z/OS Systems Programming.
- Deep knowledge of:
- z/OS Operating System
- SMP/E
- TSO/ISPF
- UNIX System Services (USS)
- SDSF
- JCL
- RACF
- Strong expertise in Parallel Sysplex implementation and support as well as Parallel Sysplex architecture and administration.
- Extensive experience installing, configuring, customizing, supporting and maintaining multiple IBM and CA/Broadcom mainframe products.
- Experience working in large enterprise environments, preferably within Banking or Financial Services.
- Exposure to hybrid infrastructure environments and modernization initiatives.
- Industry certifications related to IBM Z Platforms or Mainframe Systems Programming are desirable.
- Participate in change management, release management, and implementation activities.
- Collaborate with global teams and stakeholders across infrastructure, applications, and business units.
- Drive continuous improvement initiatives focused on system reliability, performance, and automation.
- Maintain thorough documentation of system configurations, procedures, and technical implementations.
- Act as a trusted technical expert for z/OS platform services and system software products.
Primary Skills
- z/OS
- SMP/E
- TSO/ISPF
- USS (UNIX System Services)
- SDSF
- JCL
- RACF
- Parallel Sysplex
- Installation, customization, and support of IBM and CA/Broadcom products.
Secondary Skillset
- ACF2
- GDPS
- RACF Administration
- Assembler
- REXX
- OMEGAMON
- RMF
- MFS
- AS
Our people are the most critical component of our long-term success and their health and wellbeing are our priority. You will enjoy a comprehensive, locally competitive benefits package.
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category.
Systems Developer - Hybrid employer: The Nippon Telegraph And Telephone Corporation (NTT)
At NTT DATA, we pride ourselves on being a global leader in technology services, offering a dynamic and inclusive work environment where employees can thrive. Based in London, our hybrid workplace fosters collaboration and innovation, providing ample opportunities for professional growth and development within a diverse team. Join us to make a meaningful impact while enjoying the benefits of working for a top employer committed to excellence and responsible innovation.
Contact Details:
The Nippon Telegraph And Telephone Corporation (NTT) Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Systems Developer - Hybrid
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We think you need these skills to ace Systems Developer - Hybrid
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
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How to prepare for a job interview at The Nippon Telegraph And Telephone Corporation (NTT)
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If The Nippon Telegraph And Telephone Corporation (NTT) uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
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While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
