[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · London # RHEL Virtualization Architect London IT & Infrastructure Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since. [Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/415780J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / RHEL Virtualization Architect ## Job description ### Role RHEL Virtualization Architect Job Type: Permanent Location: London UK Mode of Working: Hybrid Number of hours: 40 hours per week – full time The Role As a RHEL Virtualization Architect, you will be responsible for designing and delivering vendor neutral architecture for Red Hat OpenShift within a Telco Cloud environment. You will define platform components, infrastructure topology, and integration patterns to support secure, scalable, and resilient deployments. You will play a key role in shaping migration strategies, enabling automation, and ensuring alignment with enterprise architecture and operational standards. ### Key responsibilities - Provide architecture and design consultancy to ensure seamless integration with external systems and automation frameworks. - Lead migration planning from Tanzu to OpenShift, including dependency mapping, downtime planning, and rollback strategies. - Support migration of non-production clusters to OpenShift environments. - Design and implement OpenShift lifecycle management processes, including patching, upgrades, monitoring, and alerting. - Drive load balancer migration from AVI to MetalLB, including design, planning, and execution. - Evaluate Container Network Interface (CNI) options and provide recommendations aligned to performance and scalability requirements. - Support the design of network fabric and IP architecture for Red Hat and Wind River environments using Cisco and Arista technologies. - Contribute to infrastructure services design, including load balancers, firewalls, DNS, NTP, AAA, and related components. - Ensure infrastructure environments are optimised, scalable, and aligned with sustainability goals, including hardware efficiency. - Deliver end-to-end design documentation, including blueprints, runbooks, test plans, and acceptance criteria. - Oversee supplier deliverables to ensure compliance with architectural standards and design specifications. - Support storage design and integration, including evaluation of CSI and solutions such as Pure Storage. ### Desirable skills/knowledge/experience - Strong experience with Red Hat OpenShift, Kubernetes, and Tanzu platforms. - Proven experience planning and executing platform migrations, particularly from Tanzu to OpenShift. - Knowledge of platform lifecycle management, including upgrades, patching, and monitoring. - Strong expertise in data centre networking, including leaf-spine architecture and IP fabric design using Cisco or Arista technologies. - Experience with load balancing solutions such as AVI and MetalLB, as well as CNI and core network services. - Ability to design scalable, resilient architectures within Telco Cloud or similar environments. - Experience with system integration and automation-driven deployments, including CI/CD or Infrastructure as Code principles. - Knowledge of storage platforms and integration, including CSI and enterprise storage solutions. - Ability to produce detailed architecture documentation, including blueprints and operational artefacts. - Experience in vendor management, design governance, and ensuring compliance with architectural standards. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Aug 1, 2026 - Last checked: Aug 1, 2026 - Listed for: Under a day - Location: London[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/415780J) ## More jobs at Tata Consultancy Services ### [AI Architect](https://jobs.opennash.com/companies/tata-consultancy-services/jobs/1108d490df712da5516c/) London ### [AI Engineer](https://jobs.opennash.com/companies/tata-consultancy-services/jobs/0c082dceda022a0c3d39/) London ### [AI Engineer Data & Reporting](https://jobs.opennash.com/companies/tata-consultancy-services/jobs/53ce3315afcefe75d3e6/) London ### [AutoRek Software Engineer](https://jobs.opennash.com/companies/tata-consultancy-services/jobs/2661f917804fa86e6f4b/) London ## Similar jobs at other companies ### [Network Virtualization Security Architect](https://jobs.opennash.com/companies/vodafone/jobs/f25c5e9191878aebe3ff/) Vodafone · LISBOA, Portugal ### [MS Engineer - RHEL-1](https://jobs.opennash.com/companies/ntt/jobs/59dc0f0bdbcbe1bb8eb6/) NTT · Mumbai, Mahārāshtra, India ### [IT Security Architect - Virtualization, Printing and Scanning](https://jobs.opennash.com/companies/siemens-energy/jobs/7286a8ca373c78c3dc71/) Siemens Energy · Lisabon, Portugal ### [TDP Architect - RHEL](https://jobs.opennash.com/companies/ibm/jobs/2c12ed24da0e15bde849/) IBM ### [Senior Azure DevOps Engineer ( RHEL/ Banking)](https://jobs.opennash.com/companies/hitachi/jobs/446384b2f5bcb4f4dfff/) Hitachi · Ho Chi Minh City, Ho Chi Minh, Vietnam OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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