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- Tasks: Manage and optimise z/OS environments while ensuring system performance and high availability.
- Company: Join a leading tech firm in Bracknell with a focus on innovation.
- Benefits: Enjoy a competitive salary, hybrid work options, and professional growth opportunities.
- Why this job: Be at the forefront of mainframe technology and make a real impact.
- Qualifications: Experience with z/OS systems and strong problem-solving skills required.
- Other info: Dynamic role with 24/7 support responsibilities and excellent career advancement potential.
The predicted salary is between 36000 - 60000 £ per year.
This role is responsible for implementing, maintaining and optimizing z/OS Operating environment and involves managing system configuration, upgrades, applying maintenance (PTFs/RSUs), monitoring system performance and ensuring high availability. The engineer oversees hardware components such as CPCs, LPARs, DASD, tape systems, HMC/SE, and IOCP/IODF configurations.
Your responsibilities:
- Plan, prepare, and execute z/OS operating system upgrades
- Apply IBM PTFs and APARs to maintain system integrity and resolve reported issues
- Monitor z/OS system health, performance, and resource utilization using tools like RMF, SMF, TMON and SAS
- Install, configure, upgrade, and maintain a wide range of ISV products (e.g., Broadcom/CA, BMC, IBM, Rocket Software, etc.)
- Have good understanding and experience on Hardware Configuration Definitions / IOCP and HMC Management and WLM management.
- Collaborate with vendors for problem resolution, licensing, and technical support.
- Ensure compatibility and integration of ISV products with the z/OS environment.
- Manage and maintain critical system datasets (e.g., SYSRES, Page datasets, SMF datasets).
- Provide expert-level support for mainframe incidents, including problem determination, diagnosis, and resolution in a timely manner.
- Analyze system performance data to identify bottlenecks and recommend improvements.
- Tune various z/OS components, WLM (Workload Manager), and ISV products to optimize resource utilization and application performance.
- Support DR planning, setup, IPL testing, replication technologies (e.g., GDPS), and DR event execution.
- Analyze system logs, sysout, dumps, and diagnostic data for complex issues
- Participate in on-call rotation for 24/7 support of critical systems.
Your Profile
Essential skills/knowledge/experience:
- In-depth knowledge and hands-on experience with z/OS operating system installation, configuration, and maintenance.
- Proven experience with major z/OS upgrades
- Extensive experience with the installation and support of various ISV products from vendors such as Broadcom/CA, BMC, IBM, and Rocket Software
- Hands-on experience with IBM Z mainframe hardware including CPCs, LPAR configuration, HMC/SE operation, IOCDS/IODF management, FICON channels, OSA, Coupling Facility structures, and hardware upgrades or migration
Desirable skills/knowledge/experience:
- Understanding of automation tools such as OPS/MVS, System Automation, Automation Point, and integration of alerts/monitoring across enterprise operations
- Familiarity with ZEKE Scheduler to support operations teams and diagnose JES/workload issues.
- Exposure to large enterprises or regulated environments.
Mainframe Z/Os Administrator in Bracknell employer: Infoplus Technologies UK Ltd
Contact Detail:
Infoplus Technologies UK Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Mainframe Z/Os Administrator in Bracknell
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, join relevant groups on LinkedIn, and don’t be shy about asking for informational interviews. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Prepare for those interviews by brushing up on your technical skills and understanding the latest trends in z/OS. Practice common interview questions and scenarios related to system performance and maintenance, so you can showcase your expertise confidently.
✨Tip Number 3
Don’t just apply and wait! Follow up on your applications after a week or so. A quick email to express your continued interest can keep you on their radar and show that you’re genuinely keen on the role.
✨Tip Number 4
Check out our website for the latest job openings and apply directly there. We often have roles that might not be advertised elsewhere, and applying through us can give you a better chance of landing that dream job!
We think you need these skills to ace Mainframe Z/Os Administrator in Bracknell
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Mainframe Z/OS Administrator role. Highlight your experience with z/OS, ISV products, and any relevant hardware knowledge. We want to see how your skills match what we're looking for!
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 any specific projects or achievements that relate to the job.
Showcase Relevant Experience: When filling out your application, be sure to showcase your hands-on experience with z/OS installations, upgrades, and maintenance. We love seeing real-world examples of how you've tackled challenges in previous roles.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it shows us you’re serious about joining the StudySmarter team!
How to prepare for a job interview at Infoplus Technologies UK Ltd
✨Know Your z/OS Inside Out
Before the interview, make sure you brush up on your z/OS knowledge. Be ready to discuss your hands-on experience with installations, configurations, and upgrades. Highlight specific projects where you’ve optimised system performance or resolved complex issues.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled mainframe incidents in the past. Think about times when you diagnosed issues quickly or improved system performance. This will demonstrate your ability to handle the on-call responsibilities that come with the role.
✨Familiarise Yourself with ISV Products
Since the role involves working with various ISV products, make sure you know the key features and benefits of tools from vendors like Broadcom, BMC, and IBM. Being able to discuss your experience with these products will set you apart from other candidates.
✨Ask Insightful Questions
At the end of the interview, don’t forget to ask questions! Inquire about the team’s current challenges with z/OS or how they approach system upgrades. This shows your genuine interest in the role and helps you gauge if it’s the right fit for you.
