At a Glance
- Tasks: Manage and optimise CICS Liberty on z/OS, ensuring top performance and security.
- Company: Leading tech firm in London/Edinburgh with a focus on innovation.
- Benefits: Competitive pay, hybrid work model, and opportunities for professional growth.
- Other info: Exciting contract role with potential for long-term collaboration.
- Why this job: Join a dynamic team and enhance your skills in cutting-edge middleware technology.
- Qualifications: Experience with CICS, z/OS, and Java workload management required.
The predicted salary is between 60000 - 80000 € per year.
Role: Mainframe Middleware Infra Engineer CICS Liberty
Location: London/Edinburgh
Type of Job: Contract
Mode of work: Hybrid - 2-3 days onsite in week
Key Responsibilities
- CICS Individual must display deep practical experience with how CICS runs on z/OS, beyond application development.
- IBM WebSphere Liberty (CICS Liberty) Security, Integration
- CICS system setup and configuration (regions, JVM servers)
- Understanding of z/OS components used by CICS Liberty (USS, RACF, TCP/IP, SMF)
- Capacity planning, performance tuning, and availability (HA/DR)
- Problem determination using dumps, traces, SMF data, and logs
- WebSphere Liberty configuration (server.xml, features, shared libraries)
- JVM tuning for z/OS (heap sizing, GC behaviour)
- Managing Java workload inside CICS (JVM servers lifecycle, diagnostics)
- Patching and maintaining Liberty and Java SDK levels
- RACF and TLS configuration (certificates, keyrings, SAF integration)
- REST/HTTP exposure and API enablement
Mainframe Middleware Infra Engineer - CICS Liberty employer: Vallum Associates
As a Mainframe Middleware Infra Engineer at our London/Edinburgh location, you will join a dynamic team that values innovation and collaboration. We offer a hybrid work model that promotes work-life balance, alongside competitive benefits and opportunities for professional development in a supportive environment. Our commitment to employee growth and a culture of continuous learning makes us an exceptional employer for those seeking meaningful and rewarding careers in technology.
StudySmarter Expert Advice🤫
We think this is how you could land Mainframe Middleware Infra Engineer - CICS Liberty
✨Tip Number 1
Network, network, network! Reach out to folks in the industry, especially those who work with CICS and z/OS. Attend meetups or webinars to connect with potential employers and get your name out there.
✨Tip Number 2
Show off your skills! Create a portfolio or a personal project that highlights your experience with IBM WebSphere Liberty and CICS. This can really set you apart from other candidates.
✨Tip Number 3
Prepare for interviews by brushing up on common questions related to CICS and z/OS. Practice explaining your past experiences and how they relate to the role of a Middleware Infra Engineer.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got loads of opportunities that might just be the perfect fit for you. Plus, it’s a great way to ensure your application gets seen by the right people.
We think you need these skills to ace Mainframe Middleware Infra Engineer - CICS Liberty
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with CICS and z/OS. We want to see how your skills match the job description, so don’t be shy about showcasing your relevant projects and achievements!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about the role and how your background makes you the perfect fit for our team at StudySmarter. Keep it concise but impactful!
Showcase Your Problem-Solving Skills:In your application, give examples of how you've tackled challenges in past roles, especially related to performance tuning or capacity planning. We love seeing candidates who can think on their feet and find solutions!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at Vallum Associates
✨Know Your CICS Inside Out
Make sure you have a solid understanding of how CICS operates on z/OS. Brush up on your knowledge of system setup, configuration, and the various components involved. Being able to discuss your practical experience with CICS will show that you're not just familiar with the theory but can apply it in real-world scenarios.
✨Demonstrate Your Problem-Solving Skills
Prepare to talk about specific instances where you've tackled issues using dumps, traces, and logs. Have a couple of examples ready that highlight your ability to diagnose problems effectively. This will demonstrate your analytical skills and your hands-on experience with performance tuning and capacity planning.
✨Familiarise Yourself with WebSphere Liberty
Since the role involves IBM WebSphere Liberty, ensure you understand its configuration, especially server.xml and JVM tuning for z/OS. Be ready to discuss how you've managed Java workloads inside CICS and any relevant experiences with patching and maintaining Liberty and Java SDK levels.
✨Show Your Security Savvy
Security is key in this role, so brush up on RACF and TLS configurations. Be prepared to explain how you've handled certificates, keyrings, and SAF integration in past projects. This will not only showcase your technical skills but also your awareness of security best practices in middleware environments.
