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- Tasks: Join a dynamic team to upgrade and support z/OS systems in a global environment.
- Company: NTT DATA, a leading tech services provider with a collaborative culture.
- Benefits: Enjoy competitive salary, hybrid work options, and a comprehensive benefits package.
- Other info: Great career growth opportunities in a supportive and innovative environment.
- Why this job: Make an impact in a major tech role while working with cutting-edge technology.
- Qualifications: Experience in z/OS systems programming and strong problem-solving skills required.
The predicted salary is between 36000 - 60000 £ per year.
At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay a step ahead of the competition. By hiring the best people and helping them grow both professionally and personally, we ensure a bright future for NTT DATA and for the people who work here.
NTT DATA is currently looking for an experienced z/OS Mainframe Systems Programmer (hybrid: remote + Sheffield) for our growing team in the UK.
OverviewNTT DATA are seeking an experienced z/OS Mainframe Systems Programmer to work on major projects, in one of the largest z/OS Mainframe environments globally. The role involves upgrading and supporting the z/OS operating system and ISV products, mainly from IBM and Computer Associates (CA).
Responsibilities- Upgrading, maintaining and supporting the z/OS operating system
- Upgrading, maintaining and supporting ISV products particularly from vendors: IBM and Computer Associates (CA)
- Working closely with the other Engineering teams to ensure the systems that are built are stable, available, up to date and running as effectively and efficiently as possible
- Managing hardware and logical resources across LPARs: DASD and tape allocation via HCD/HCM
- LPAR configuration in HMC
- Security administration using RACF or equivalent
- Ensuring data integrity and swift recovery with DFSMShsm policies and recall management
- FDR/ABR for high-speed backups
- FlashCopy or virtual tape replication for near-instant restores
- Optimizing system throughput and response times utilizing RMF and SMF report analysis
- OMEGAMON or BMC MainView dashboards
- WLM classification and tuning
- Configuring and supporting mainframe connectivity: VTAM and SNA definitions
- TCP/IP stack on z/OS
- OSA adapter and Coupling Facility communication
- Executing OS and product upgrades with industry-standard utilities: SMP/E for PTF, APAR, and deliverable management
- z/OSMF workflows for streamlined maintenance
- Broadcom (e.g., Topaz), IBM, and BMC tooling for fix management and compliance reporting
- Multiple years of z/OS systems programming experience
- Very strong Parallel Sysplex skills
- z/OS, TSO/ISPF, USS, SDSF, JCL, RACF
- Installation of several different IBM and CA products
- Extensive experience of installing many IBM and CA products
- Deep mastery of z/OS architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customization
- Proficient in writing and debugging system-level routines and automation: Assembler for exits and control blocks, REXX for scripting and batch utilities, JCL for job submission, parameterization, and workflow control
- Analytical troubleshooting of abends, storage hangs, and performance anomalies using dump analysis with IPCS, SLIP and trace tools, system logs and console messages
- Performance Monitoring Networking Knowledge
- Project Management & Hardware Refresh Planning and leading hardware refreshes, feature activations, and migrations with minimal downtime, including IPL scheduling, vendor coordination, and change-control governance
- Producing clear system diagrams, runbooks, and upgrade plans, while collaborating with application teams, storage, networking, and security groups
- Documentation and Communication
- Should have ideally worked in a Bank or organisations with large installations
- Must have excellent problem‑solving skills and be a true team player
- Will need to provide off‑hours support for the implementation of software changes, when required
- Staying current on IBM Redbooks, z/OS release notes, firmware updates, and attending vendor training (IBM, Broadcom, BMC) or industry conferences
Hybrid working: remote + on client site (Sheffield)
BenefitsOur 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.
About NTT DATANTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise‑scale AI, cloud, security, connectivity, data centers and application services. Our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start‑up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.
z/OS Mainframe Systems Programmer in Sheffield employer: NTT DATA North America
Contact Detail:
NTT DATA North America Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land z/OS Mainframe Systems Programmer in Sheffield
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, especially those at NTT DATA. A friendly chat can open doors and give you insights that a job description just can't.
✨Tip Number 2
Prepare for the interview by brushing up on your z/OS skills. Dive into the specifics mentioned in the job description, like Parallel Sysplex and RACF. Show them you know your stuff!
✨Tip Number 3
Don’t forget to showcase your problem-solving skills during interviews. Share examples of how you've tackled challenges in past roles, especially with system-level routines or performance monitoring.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you're serious about joining the NTT DATA team.
We think you need these skills to ace z/OS Mainframe Systems Programmer in Sheffield
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the z/OS Mainframe Systems Programmer role. Highlight your relevant experience with z/OS, ISV products, and any specific skills mentioned in the job description. We want to see how you fit into our team!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a perfect fit. Don’t forget to mention your problem-solving skills and teamwork experience, as these are key for us.
Showcase Your Technical Skills: In your application, be sure to showcase your technical skills, especially those related to z/OS architecture, Parallel Sysplex, and automation scripting. We love seeing candidates who can demonstrate their expertise and how they can contribute to our projects.
Apply Through Our Website: We encourage you to apply through our website for the best chance of getting noticed. It’s straightforward and ensures your application goes directly to our recruitment team. Plus, we’re excited to see what you bring to the table!
How to prepare for a job interview at NTT DATA North America
✨Know Your z/OS Inside Out
Before the interview, make sure you brush up on your z/OS knowledge. Familiarise yourself with the latest updates and features, especially those related to IBM and CA products. Being able to discuss recent changes or enhancements will show your passion and expertise in the field.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples of how you've tackled complex issues in previous roles. Use the STAR method (Situation, Task, Action, Result) to structure your answers. This will help demonstrate your analytical troubleshooting abilities and how you can contribute to maintaining system integrity.
✨Understand the Company Culture
Research NTT DATA's values and mission. Be ready to explain how your personal values align with theirs. This shows that you're not just looking for a job, but that you're genuinely interested in being part of their team and contributing to their success.
✨Prepare Questions for Them
Interviews are a two-way street! Prepare thoughtful questions about the role, team dynamics, and future projects. This not only shows your interest but also helps you gauge if the company is the right fit for you. Plus, it gives you a chance to engage with your interviewers.