Infrastructure Engineer, Mainframe Security Services
CompanyNatWest Group
Location
Edinburgh, Scotland, United Kingdom
Employment TypeFull-time
Posted At5/8/2026
UK Visa Sponsorship Analytics
Analytics are greyed out due to low classification confidence (40.0%).
Occupation TypeSecurity system installers and repairers
Occupation Code Skill LevelMedium Skilled
Sponsorship Salary Threshold
£41,700
(£21.38 per hour)
Standard minimum applies
Above analytics are generated algorithmically based on job titles and may not always be the same as the company's job classification. You can also check detailed occupation eligibility, and salary criteria on our UK Visa Eligible Occupations & Salary Thresholds page.
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Description
Join us as an Infrastructure Engineer in Mainframe Security Services
As an Infrastructure Engineer, you’ll be engineering technical infrastructures for departmental applications and services. You’ll be working on service or change initiatives, ensuring their availability and maintaining, managing and deploying technology infrastructure on behalf of either the function or investment projects.
You’ll Also Be
To succeed in this role, you’ll need a clear understanding of how your particular area of expertise supports our customers, ranging from applications and services supported and developed to decisions taken, and risk based with the objective of producing high availability, low cost systems.
You’ll Also Demonstrate
- We’ll look to you to deliver the engineering of infrastructure technologies, specifically RACF and Security on the Mainframe.
- In order to achieve a first-class customer experience, you’ll make sure that the project deliverables can achieve the customers’ goals, within a well-considered total cost of ownership
- You’ll work with colleagues across the bank, allowing you to expand your network and gain exposure for you and your work
As an Infrastructure Engineer, you’ll be engineering technical infrastructures for departmental applications and services. You’ll be working on service or change initiatives, ensuring their availability and maintaining, managing and deploying technology infrastructure on behalf of either the function or investment projects.
You’ll Also Be
- Reviewing deployment documentation for all departmental infrastructure components from application and development
- Providing a base build for the development environment for the system and handover to the application and development teams
- Building the user acceptance testing environment for the system and managing all updates to the departmental infrastructure during the migration phase of the system
- Creating technical test plans and recording results for the infrastructure components, as well as engaging the application and development teams to assist with conducting these tests
- Creating technical implementation plans and running books for system deliveries
- Join the on call rota and support changes out of hours
To succeed in this role, you’ll need a clear understanding of how your particular area of expertise supports our customers, ranging from applications and services supported and developed to decisions taken, and risk based with the objective of producing high availability, low cost systems.
You’ll Also Demonstrate
- A strong understanding across the Mainframe stack such as RACF, ICSF, Mainframe hardware and application, JCL, REXX and zSecure
- A strong understanding of Cryptography and Digital Certificates
- Experienced ServiceNow user
- An understanding of the roadmap of your area of expertise
- A clear understanding of infrastructure layers or stack, with a broad knowledge across multiple platforms, such as mainframe, middleware, network or deeper specialism
- An understanding of Security Best Practices such as DORA, PCI DSS and NIST
- The ability to work with design authorities to deploy cost effective and resilient solutions
- Experience of contributing to roadmaps and strategies, and working closely with third parties, assuring output and managing performance
- A focus on Continuous Improvement driving AI and Automation using GIT, Ansible, YAML