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- Tasks: Monitor and optimise mainframe performance in a dynamic banking environment.
- Company: Join a global consultancy renowned for delivering top-notch mainframe optimisation services.
- Benefits: Enjoy remote work flexibility or a hybrid model with competitive daily rates.
- Why this job: Be part of a high-impact team improving critical banking systems while enhancing your skills.
- Qualifications: 7+ years in mainframe performance tuning; strong knowledge of SMF, RMF, and WLM required.
- Other info: Contract role inside IR35; background checks post-onboarding.
Contract Role: Mainframe Performance and Capacity Analyst – Banking – Inside IR35
Location: UK (Remote) or Denmark (Hybrid – 10 days/month onsite)
Rate: £475-£575/day (Inside IR35, via umbrella)
Duration: 6 months+
Start: ASAP
Client: Global Consultancy, End Client in the Banking Sector
Salt is working with a global consultancy delivering high-level mainframe optimisation services to a major banking client. We are recruiting an experienced Mainframe Performance and Capacity Analyst to support proactive tuning and capacity planning across critical z/OS environments.
This role sits within a Performance Competence Centre, with responsibility for system and application performance diagnostics, workload forecasting, and tooling optimisation.
Key Responsibilities:
- Monitor, analyse, and tune mainframe system and application performance
- Conduct capacity forecasting and support infrastructure provisioning
- Lead performance data analysis and reporting using SMF, RMF, WLM
- Develop and maintain custom tooling and dashboards
- Liaise with technical teams to prevent capacity-related issues
- Create documentation, reports, and performance improvement plans
Essential Skills:
- 7+ years’ experience in mainframe performance tuning and capacity planning
- Strong knowledge of SMF, RMF, WLM, and performance management tooling (APA, MXG, SAS)
- Ability to analyse batch and online application performance
- Comfortable working in high-availability banking environments
Desirable Skills:
- Experience with ELK stack or in-house dashboarding tools
- Coding experience in REXX, Python, Assembler, or PL/1
- Familiarity with z/OS system internals and workload behaviours
Working Model & Compliance:
- UK-based contractors: Fully remote. Must work via umbrella (inside IR35)
- Denmark-based contractors: Hybrid model, 10 days/month onsite
- Background checks to be completed post-onboarding
*Rates depend on experience and client requirements
Job Information
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Mainframe Performance and Capacity Analyst – Banking employer: Salt Digital Recruitment
Contact Detail:
Salt Digital Recruitment Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Mainframe Performance and Capacity Analyst – Banking
✨Tip Number 1
Network with professionals in the banking and mainframe sectors. Attend relevant webinars or industry events to connect with potential colleagues and employers. This can help you gain insights into the role and may lead to referrals.
✨Tip Number 2
Familiarise yourself with the latest trends and technologies in mainframe performance tuning and capacity planning. Being knowledgeable about tools like SMF, RMF, and WLM will not only boost your confidence but also impress potential employers during discussions.
✨Tip Number 3
Prepare for technical interviews by practising common performance analysis scenarios. Be ready to discuss your past experiences with workload forecasting and tooling optimisation, as these are key responsibilities of the role.
✨Tip Number 4
Showcase your problem-solving skills by preparing examples of how you've tackled capacity-related issues in previous roles. Highlighting your ability to create performance improvement plans will demonstrate your value to potential employers.
We think you need these skills to ace Mainframe Performance and Capacity Analyst – Banking
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your 7+ years of experience in mainframe performance tuning and capacity planning. Include specific examples of your work with SMF, RMF, and WLM to demonstrate your expertise.
Craft a Strong Cover Letter: Write a cover letter that addresses the key responsibilities mentioned in the job description. Explain how your skills in performance diagnostics and workload forecasting make you a perfect fit for the role.
Highlight Relevant Skills: In your application, emphasise your familiarity with high-availability banking environments and any experience with coding in REXX, Python, or other relevant languages. This will set you apart from other candidates.
Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any errors or typos. A polished application reflects your attention to detail, which is crucial for a role in performance analysis.
How to prepare for a job interview at Salt Digital Recruitment
✨Showcase Your Technical Expertise
Make sure to highlight your 7+ years of experience in mainframe performance tuning and capacity planning. Be prepared to discuss specific tools like SMF, RMF, and WLM, and how you've used them in past roles.
✨Demonstrate Problem-Solving Skills
Prepare examples of how you've diagnosed and resolved performance issues in high-availability banking environments. This will show your ability to handle the critical nature of the role.
✨Familiarise Yourself with the Client's Needs
Research the global consultancy and their banking client. Understanding their specific challenges and how your skills can address them will set you apart from other candidates.
✨Prepare for Technical Questions
Expect technical questions related to performance data analysis and reporting. Brush up on your knowledge of custom tooling and dashboards, as well as coding languages like REXX or Python, to demonstrate your versatility.
