> Markdown version of [/jobs/ext/3223306-senior-infrastructure-engineer](https://www.wearedevelopers.com/jobs/ext/3223306-senior-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). --- # Senior Infrastructure Engineer - **Company:** Sanderson Recruitment Plc - **Location:** Hemel Hempstead, UK - **Experience:** Expert - **Salary:** £195,000.0 - **Contract:** Permanent contract - **Skills:** Active Directory, Linux, Hyper-V, McAfee VirusScan, System Center Configuration Manager, Windows Servers, Red Hat Enterprise Linux, Vmware - **Published:** September 3, 2026 - **Apply:** https://www.careerboard.com/pt/en/find-jobs-in-United-Kingdom/-0F13E212C3D1CBD750/ ## About the Role * VMware administration and support. * Hyper-V environments. * Windows Server technologies. * Active Directory administration and management. * Enterprise infrastructure support within secure or highly regulated environments. * Strong troubleshooting and problem-solving capabilities. * Experience working within complex IT estates. Desirable Skills Previous experience with any of the following would be advantageous: * Microsoft Endpoint Configuration Manager (MECM). * System Center Configuration Manager (SCCM). * Linux and/or Red Hat Enterprise Linux. * McAfee security products. * Experience supporting Defence, Government, or National Security customers. Security Requirements Due to the sensitive nature of the programme, applicants must hold active UKSV DV Clearance and be a sole British national. Unfortunately, candidates without current DV clearance cannot be considered for this position. ## Description We are seeking an experienced Senior Infrastructure Engineer to join a long-term programme, you will become part of a highly secure team responsible for maintaining, enhancing, and supporting core infrastructure services that underpin vital defence operations., * Deliver infrastructure support and engineering activities across secure Defence environments. * Maintain and improve virtualised and physical server platforms. * Support the ongoing management of enterprise Windows environments and core infrastructure services. * Troubleshoot and resolve complex technical issues within important systems. * Work alongside technical teams and stakeholders to implement infrastructure improvements and enhancements. * Ensure services remain secure, resilient, and compliant with Defence and Government standards. * Contribute to project delivery, system upgrades, and technology refresh activities.