At a Glance
- Tasks: Upgrade and support z/OS systems while collaborating with diverse teams.
- Company: Join a leading enterprise focused on mainframe technology and innovation.
- Benefits: Flexible hybrid work options, competitive pay, and opportunities for professional growth.
- Other info: Dynamic role with a focus on continuous improvement and collaboration.
- Why this job: Make a real impact in critical environments and enhance your technical skills.
- Qualifications: Experience with z/OS and strong problem-solving abilities required.
The predicted salary is between 60000 - 80000 £ per year.
We are seeking an experienced z/OS Systems Programmer to join a high-performing infrastructure and engineering team supporting critical enterprise mainframe environments. This is an excellent opportunity for a technically strong systems programmer with deep expertise across z/OS technologies, IBM and CA products, and enterprise production support environments. The successful candidate will play a key role in the upgrade, maintenance, support, and continuous improvement of core mainframe systems and tooling, ensuring platform stability, performance, and resilience across complex environments.
Key Responsibilities
- Upgrade, maintain, and support the z/OS operating system
- Install, configure, maintain, and support a range of IBM and CA (Computer Associates) ISV products
- Provide high-level production support across critical enterprise systems
- Support software deployment, configuration, implementation, testing, and planning activities
- Perform technical analysis, troubleshooting, and problem determination across the mainframe estate
- Develop and implement functional and technical solutions aligned to business and infrastructure requirements
- Participate in software implementation activities, project delivery, and operational support
- Provide out-of-hours support for software changes, upgrades, and project activities as part of an on-call rota
- Work collaboratively with infrastructure, engineering, operations, and project teams to ensure platform reliability and service continuity
- Ensure compliance with operational, security, and risk management standards
Requirements
- Extensive hands-on experience in mainframe systems programming
- Strong experience supporting and maintaining z/OS environments
- Proven expertise with: z/OS, SMP/E, TSO/ISPF, USS, SDSF, JCL
- Strong knowledge of IBM and CA products
- Ability to work independently and manage complex technical issues
- Excellent problem-solving and troubleshooting skills
- Strong communication skills with the ability to explain complex technical concepts clearly to varied stakeholders
- Experience working within enterprise production and support environments
- Strong understanding of operational governance, risk, and regulatory compliance
- REXX and CLIST scripting
- Automation tooling experience
- GDPS exposure
- Top Secret security administration
- Performance and capacity monitoring experience using: RMF, SMF, SAS
What We’re Looking For
- A proactive and collaborative team player
- Someone who thrives in complex, mission-critical environments
- A strong technical specialist with a continuous improvement mindset
- An individual who can build strong working relationships across teams and stakeholders
- Someone comfortable balancing operational support with project-based engineering work
If you are an experienced z/OS Systems Programmer looking to work within a challenging and rewarding enterprise environment, we would like to hear from you.
z/OS Systems Programmer in Sheffield employer: Coltech
Join a dynamic and innovative team as a z/OS Systems Programmer, where you will thrive in a hybrid work environment that promotes flexibility and work-life balance. Our company fosters a collaborative culture that values continuous improvement and offers ample opportunities for professional growth, ensuring you can enhance your skills while contributing to critical enterprise systems. With a focus on operational excellence and a commitment to employee development, we provide a rewarding workplace that empowers you to make a meaningful impact.
StudySmarter Expert Advice🤫
We think this is how you could land z/OS Systems Programmer in Sheffield
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and join online forums. The more people you know, the better your chances of landing that z/OS Systems Programmer role.
✨Tip Number 2
Show off your skills! Create a portfolio or a personal project that highlights your expertise with z/OS technologies and IBM products. This can really set you apart from other candidates when you're chatting with potential employers.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions related to z/OS systems programming. Practice explaining complex concepts clearly, as communication is key in this role. We want you to shine!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search.
We think you need these skills to ace z/OS Systems Programmer in Sheffield
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with z/OS and IBM products. We want to see how your skills match the job description, so don’t be shy about showcasing your technical expertise!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for our team. Share specific examples of your past work that relate to the responsibilities listed in the job description.
Show Off Your Problem-Solving Skills:In your application, mention instances where you've tackled complex issues in mainframe environments. We love candidates who can demonstrate their troubleshooting prowess and how they’ve contributed to platform stability.
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 shows you’re keen on joining our team!
How to prepare for a job interview at Coltech
✨Know Your z/OS Inside Out
Make sure you brush up on your z/OS knowledge before the interview. Be ready to discuss your hands-on experience with z/OS SMP/E, TSO/ISPF, and USS. Prepare examples of how you've upgraded or maintained systems in the past, as this will show your technical expertise.
✨Showcase Your Problem-Solving Skills
Be prepared to tackle some technical scenarios during the interview. Think about complex issues you've resolved in previous roles and how you approached them. This will demonstrate your troubleshooting skills and ability to handle critical situations.
✨Communicate Clearly
Since you'll need to explain complex concepts to various stakeholders, practice articulating your thoughts clearly. Use simple language when discussing technical topics, and be ready to adapt your explanations based on your audience's understanding.
✨Highlight Collaboration Experience
The role requires working closely with different teams, so share examples of successful collaborations from your past. Discuss how you’ve built relationships across teams and contributed to project delivery while balancing operational support.
