> Markdown version of [/jobs/ext/3234363-principal-infrastructure-engineer](https://www.wearedevelopers.com/jobs/ext/3234363-principal-infrastructure-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Infrastructure Engineer - **Company:** M Group Ltd - **Location:** Warwickshire, UK - **Contract:** Permanent contract - **Skills:** Active Directory, Agile Methodology, Microsoft Azure, Domain Name System (DNS), Windows PowerShell, Standard Sql, Information Technology, Vmware - **Published:** September 18, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=8c402adcfb969dba ## About the Role You will have solid IT infrastructure experience, developed technical standards and be able to provide guidance on technical solutions. You will have the opportunity to work on some exciting large-scale projects. Working with the customer engagement during the infrastructure implementation and testing phases, you will manage engineers' tasks and work on a given project to ensure Implementation and testing phases meet project deadlines. Key Requirements: * Azure * MCP * MCSE * VMware * DNS * PowerShell * SQL * Active Directory * DNS * Design and Documentation experience * A good understanding of ITIL & Agile methodologies. * MCP, MCSE and VCP - Desirable ## Description This is an exciting opportunity to work within the infrastructure team as a Principal Infrastructure Engineer within Rail, with innovative technologies, collaborate with talented colleagues and make a real impact on services that help keep the UK running. What you will you be doing? * You will be producing HLD and LLD's across the Infrastructure department for Rail projects * Work to GRIP/PACE * Working to Governance and Frameworks * Manage internal infrastructure training for engineers using Infrastructure Lab * Work closely with the Senior Infrastructure Engineer and Engineers in regard to any design changes that have been found in implantation and testing phases * Use Kanban to manage tasks and workflows. Assign tasks to engineers and provide updates to the Engineer Infrastructure - Lead. * Plan, implement and review changes with adherence to the Change Management guidelines. Review maintenance plans, build and procedure documentation. * Establish guidelines and procedures for installation, maintenance, and management of infrastructure. * Providing timescales and estimated levels of effort to complete project tasks. Planning the commissioning/decommissioning of systems within the datacentre and at the edge. *