Infrastructure Tester

7 days ago


London Area, United Kingdom CBSbutler Full time

Infrastructure Tester +Permanent opportunity+Hybrid working on site in London 2/3 days a week+£42,000 - £45,000Skills:+Infrastructure Testing experience+AWS / Azure+API+Manual and automated testing experienceWe’re looking for a hands-on Tester who’s as comfortable checking infrastructure deployments and systems performance as they are validating user journeys in an app. You’ll work across a range of environments — from cloud setups and APIs to end-user interfaces — ensuring everything we ship is rock solid, performant, and secure.This isn’t a “click-around-and-tick-boxes” testing role. We need someone with strong technical grounding, curiosity, and the confidence to dive into environments beyond just the front end.Key ResponsibilitiesExecute and maintain test plans for infrastructure, backend services, and application layers.Validate deployments, configuration changes, and environment stability across cloud and on-prem environments (AWS, Azure, GCP, CI/CD).Perform integration, regression, and performance testing across multiple platforms.Collaborate with DevOps, Developers, and Product teams to identify and resolve issues early in the lifecycle.Contribute to continuous improvement of QA practices, tools, and processes.Skills & ExperienceProven experience in software testing (manual and/or automated).Familiarity with infrastructure and deployment environments such as AWS, Azure, GCP, or on-premises.Experience testing APIs, services, and integration points, not just front-end UI.Strong analytical mindset and attention to detail — you spot issues others miss.Bonus: experience with scripting (Python, Bash, PowerShell) or IaC validation (Terraform, Ansible).What We OfferCompetitive salary of £45,000Hybrid working model – flexibility to split time between home and our London officeSupportive, collaborative culture with a focus on continuous learningOpportunities to shape testing approaches and tools in a modern, cloud-focused environmentIf you’re an inquisitive, technically-minded tester who thrives in diverse environments and enjoys getting into the details that make systems stable and scalable — we’d love to hear from you.If you'd like to discuss this role in more detail, please send your updated CV to chloe.manerowski@cbsbutler.com and I will get in touch.



  • London Area, United Kingdom CBSbutler Full time

    Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 Skills: +Infrastructure Testing experience +AWS / Azure +API +Manual and automated testing experience We’re looking for a hands-on Tester who’s as comfortable checking infrastructure deployments and systems performance as they are...


  • London Area, United Kingdom CBSbutler Full time £42,000 - £45,000 per year

    Infrastructure Tester+Permanent opportunity+Hybrid working on site in London 2/3 days a week+£42,000 - £45,000Skills:+Infrastructure Testing experience+AWS / Azure+API+Manual and automated testing experienceWe're looking for a hands-on Tester who's as comfortable checking infrastructure deployments and systems performance as they are validating user...


  • London, United Kingdom CBSbutler Full time

    Infrastructure Tester +Permanent opportunity+Hybrid working on site in London 2/3 days a week+£42,000 - £45,000Skills:+Infrastructure Testing experience+AWS / Azure+API+Manual and automated testing experienceWe’re looking for a hands-on Tester who’s as comfortable checking infrastructure deployments and systems performance as they are validating user...


  • London, United Kingdom CBSbutler Full time

    Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 Skills: +Infrastructure Testing experience +AWS / Azure +API +Manual and automated testing experience We’re looking for a hands-on Tester who’s as comfortable checking infrastructure deployments and systems performance as they are...


  • City of London, United Kingdom CBSbutler Holdings Limited trading as CBSbutler Full time

    Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 Skills: +Infrastructure Testing experience +AWS / Azure +API +Manual and automated testing experience We're looking for a hands-on Tester who's as comfortable checking infrastructure deployments and systems performance as they are validating...


  • City of London, United Kingdom CBSbutler Holdings Limited trading as CBSbutler Full time

    Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 Skills: +Infrastructure Testing experience +AWS / Azure +API +Manual and automated testing experience We're looking for a hands-on Tester who's as comfortable checking infrastructure deployments and systems performance as they are validating...


  • City Of London, United Kingdom CBSbutler Holdings Limited trading as CBSbutler Full time

    Infrastructure Tester Permanent opportunity Hybrid working on site in London 2/3 days a week £42,000 - £45,000 Key Skills Infrastructure Testing experience AWS / Azure API Manual and automated testing experience We're looking for a hands‑on Tester who is comfortable checking infrastructure deployments and systems performance as they validate user...


  • City Of London, United Kingdom CBSbutler Ltd. Full time

    Infrastructure Tester +Permanent opportunity +Hybrid working on site in London 2/3 days a week +£42,000 - £45,000 Skills: +Infrastructure Testing experience +AWS / Azure +API +Manual and automated testing experience We're looking for a hands-on Tester who's as comfortable checking infrastructure deployments and systems performance as they are validating...


  • London, Greater London, United Kingdom SR2 | Socially Responsible Recruitment | Certified B Corporation™ Full time £60,000 - £100,000 per year

    Infrastructure Penetration Tester | CHECK | CREST | CSTL/CTL | Networking | Config Reviews | API Testing | ContractPen Testing | Infrastructure | External & Internal Networks | SR2 is partnered with a leading security consultancy on a significant multi-phase testing programme, and we're looking for an experiencedInfrastructure Penetration Testerto join the...

  • Penetration Tester

    6 days ago


    London Area, United Kingdom Spencer Scott - Technology Recruitment Full time £40,000 - £70,000 per year

    London based Financial Services Organisation is looking for a number of Penetration Testers that have experience working within technology infrastructure environments These Penetration Tester positions will include working on external, internal, webapp, WiFi, Cloud and redteam Pentest engagements, OSINT, Phishing Campaigns, Cyber Essentials Audits, and some...