Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Maintain and optimise z/OS systems while troubleshooting complex issues.
- Company: Join a leading tech firm focused on mainframe solutions.
- Benefits: Competitive contract pay and opportunities for skill enhancement.
- Why this job: Be at the forefront of mainframe technology and make a real impact.
- Qualifications: Strong REXX/JCL skills and experience with mainframe tooling.
- Other info: Dynamic role with potential for career advancement in tech.
The predicted salary is between 48000 - 72000 £ per year.
Senior z/OS Systems Programmer needed for a hands-on contract role delivering upgrades, performance tuning, and complex mainframe problem-solving. We need a senior, hands-on z/OS Systems Programmer to support and optimise our IBM mainframe environment. You’ll lead SMP/E, JES2, WLM, performance tuning, and complex issue resolution. Strong REXX/JCL and the ability to deliver independently are essential.
What You’ll Do
- Maintain and optimise z/OS, JES2, WLM, TCP/IP, RACF integration, and core subsystems
- Lead SMP/E, IPL planning, PARMLIB updates, and system upgrades
- Troubleshoot high-priority production and performance issues
- Manage DASD, catalogues, HCD/HCM, and I/O config
Tooling Experience (Broadcom or Equivalent)
Experience with Broadcom/CA, BMC, IBM, ASG or similar mainframe tooling in areas such as system management, scheduling, and performance monitoring.
What You Bring
- Strong REXX, JCL, and automation scripting skills
Employment Type: Contract
Seniority Level: Senior
z/OS Systems Programmer employer: Vertali
Contact Detail:
Vertali Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land z/OS Systems Programmer
✨Tip Number 1
Network like a pro! Reach out to fellow z/OS Systems Programmers on LinkedIn or at industry events. We can’t stress enough how valuable personal connections are in landing that dream contract role.
✨Tip Number 2
Show off your skills! Create a portfolio or a GitHub repository showcasing your REXX/JCL scripts and any performance tuning projects you've tackled. This gives potential employers a taste of what you can bring to the table.
✨Tip Number 3
Prepare for those tricky interviews! Brush up on your knowledge of SMP/E, JES2, and WLM. We recommend practising common interview questions related to mainframe problem-solving to boost your confidence.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got exclusive job listings that might just be the perfect fit for your skills. Plus, it’s a great way to get noticed by hiring managers looking for senior talent.
We think you need these skills to ace z/OS Systems Programmer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with z/OS, JES2, and performance tuning. We want to see how your skills match up with the job description, so don’t be shy about showcasing your expertise in Broadcom or similar tooling!
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 where you’ve led SMP/E or tackled complex mainframe issues, and let us know how you can contribute to our team.
Show Off Your Technical Skills: We’re looking for strong REXX and JCL skills, so make sure to mention any relevant projects or experiences. If you’ve automated processes or improved system performance, we want to hear about it!
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it makes the whole process smoother for everyone involved.
How to prepare for a job interview at Vertali
✨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 SMP/E, JES2, and WLM in detail. They’ll want to hear about specific challenges you've faced and how you resolved them.
✨Showcase Your Tooling Experience
Highlight your experience with Broadcom, BMC, or similar tools during the interview. Prepare examples of how you've used these tools for performance tuning or problem-solving in past roles. This will demonstrate your hands-on capability.
✨Demonstrate Your Scripting Skills
Since strong REXX and JCL skills are essential, be prepared to discuss your automation scripting projects. You might even be asked to solve a problem on the spot, so practice explaining your thought process clearly.
✨Be Ready for Technical Scenarios
Expect technical questions that require you to troubleshoot high-priority issues. Think of real-life scenarios where you had to manage DASD or I/O configurations, and explain how you approached those situations.
