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- Tasks: Upgrade and support z/OS systems in a major global environment.
- Company: Join NTT DATA, a leader in tech innovation and mainframe solutions.
- Benefits: Competitive salary, flexible hours, and opportunities for professional growth.
- Why this job: Make an impact in a cutting-edge tech environment with real-world applications.
- Qualifications: Experience in z/OS systems programming and strong problem-solving skills required.
- Other info: Collaborative team culture with opportunities to learn from industry experts.
The predicted salary is between 36000 - 60000 £ per year.
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).
Key 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
- DFSMShsm policies and recall management
- FDR/ABR for high‑speed backups
- FlashCopy or virtual‑tape replication for near‑instant restores
- RMF and SMF report analysis
- OMEGAMON or BMC MainView dashboards
- WLM classification and tuning
- VTAM and SNA definitions
- TCP/IP stack on z/OS
- OSA adapter and Coupling Facility communication
- 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
- System logs and console messages
- 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.
Qualifications
- Multiple years of z/OS systems programming experience
- Very strong Parallel Sysplex skills
- Proficiency in 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
- Dump analysis with IPCS
z/OS Mainframe Systems Programmer in Sheffield employer: NTT DATA
Contact Detail:
NTT DATA 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 already working at NTT DATA. A friendly chat can open doors and give you insider info on what they're really looking for.
✨Tip Number 2
Show off your skills! Prepare a mini portfolio or case studies of past projects that highlight your z/OS expertise. This will help you stand out during interviews and show you're ready to hit the ground running.
✨Tip Number 3
Practice makes perfect! Get comfortable with common interview questions related to z/OS systems programming. Mock interviews with friends or mentors can help you articulate your experience confidently.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you're genuinely interested in joining the team at NTT DATA.
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 highlight your z/OS Mainframe Systems Programmer experience. Focus on the skills and responsibilities mentioned in the job description, like upgrading and supporting the z/OS operating system and ISV products.
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 key responsibilities, like managing hardware resources or performance monitoring.
Show Off Your Technical Skills: Don’t hold back on showcasing your technical expertise! Highlight your proficiency in tools and languages relevant to the role, such as JCL, REXX, and your experience with IBM and CA products. This will help us see your fit for the position.
Apply Through Our Website: We encourage you to apply through our website for a smoother application process. It’s the best way for us to receive your application and keep track of it, so don’t miss out on this opportunity!
How to prepare for a job interview at NTT DATA
✨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 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 also passionate about them.
✨Showcase Your Problem-Solving Skills
Prepare to share specific examples of how you've tackled complex issues in previous 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 tools mentioned in the job description, like SMP/E for PTF management and RMF for performance monitoring. Being able to discuss how you've used these tools in past projects will give you an edge and show that you're ready to hit the ground running.
✨Communicate Clearly and Collaboratively
Since the role involves working closely with other engineering teams, practice articulating your thoughts clearly. Be prepared to discuss how you've collaborated on projects in the past, and highlight your communication skills, especially when it comes to producing documentation and runbooks.
