At a Glance
- Tasks: Upgrade and support z/OS systems in a major global environment.
- Company: Join NTT DATA, a leader in tech innovation and employee growth.
- Benefits: Enjoy competitive salary, hybrid work, and a focus on wellbeing.
- Other info: Opportunity for career growth in a supportive and collaborative environment.
- Why this job: Make an impact in a dynamic team while working with cutting-edge technology.
- Qualifications: Experience in z/OS systems programming and strong problem-solving skills.
The predicted salary is between 50000 - 65000 £ 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 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
- Confident, able to work independently and start contributing from day one
- 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
Work setup: Hybrid working: remote + on client site (Sheffield). 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 an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
zOS Mainframe Systems Programmer in Sheffield employer: NTT DATA, Inc.
At NTT DATA, we pride ourselves on fostering a dynamic work culture that prioritises employee growth and well-being. As a zOS Mainframe Systems Programmer in Sheffield, you will benefit from a competitive salary, a comprehensive benefits package, and the opportunity to work in one of the largest z/OS environments globally, all while enjoying the flexibility of hybrid working. Our commitment to professional development ensures that you will have the resources and support needed to thrive in your career.
StudySmarter Expert Advice🤫
We think this is how you could land zOS Mainframe Systems Programmer in Sheffield
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, attend meetups, and connect with current employees at NTT DATA. A friendly chat can sometimes lead to opportunities that aren’t even advertised!
✨Tip Number 2
Show off your skills! If you’ve got a portfolio or any projects that highlight your z/OS expertise, don’t hesitate to share them during interviews. It’s a great way to demonstrate your hands-on experience.
✨Tip Number 3
Prepare for those tricky technical questions! Brush up on your knowledge of z/OS architecture and be ready to discuss your troubleshooting strategies. Confidence in your answers can really set you apart.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the NTT DATA team.
We think you need these skills to ace zOS 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, IBM, and CA products, and don’t forget to showcase your Parallel Sysplex skills!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Mention specific projects or experiences that relate to the responsibilities listed in the job description.
Show Off Your Problem-Solving Skills:In your application, be sure to include examples of how you've tackled complex issues in past roles. We love candidates who can demonstrate their analytical troubleshooting abilities!
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining our team at NTT DATA.
How to prepare for a job interview at NTT DATA, Inc.
✨Know Your z/OS Inside Out
Make sure you brush up on your z/OS knowledge before the interview. Be ready to discuss your experience with upgrading and maintaining the z/OS operating system, as well as any ISV products you've worked with, especially from IBM and CA. This will show that you're not just familiar with the systems but have hands-on experience.
✨Showcase Your Problem-Solving Skills
Prepare to share specific examples of how you've tackled complex issues in past roles. Whether it's troubleshooting abends or optimising system performance, having concrete stories will demonstrate your analytical skills and ability to think on your feet.
✨Familiarise Yourself with Tools and Utilities
Get comfortable with the industry-standard tools mentioned in the job description, like SMP/E for PTF management and z/OSMF workflows. Being able to discuss these tools confidently will highlight your readiness to hit the ground running.
✨Prepare Questions About Team Collaboration
Since the role involves working closely with other engineering teams, come prepared with questions about team dynamics and collaboration. This shows that you value teamwork and are keen to integrate smoothly into their existing processes.
