Hemel Hempstead, GBREmployment type: PermanentCategory: Network and InfrastructureIndustry: Professional ServicesLevel: Level 2Posted: 2026-10-05 Are you a Developed Vetting (DV) Cleared Infrastructure Engineer looking for a role where you can work across project delivery, service transition and operational support within a major Defence programme? Join a team of infrastructure professionals delivering and supporting secure messaging and infrastructure platforms operating within highly classified environments. Based on site in Hemel Hempstead you'll play a key role in building, transitioning and supporting services that underpin critical Defence and national security outcomes. Working alongside experienced subject matter experts, infrastructure specialists and development teams, you'll gain exposure to a broad technology estate while continuing to develop your technical expertise within one of the UK's most secure working environments. Building, maintaining and enhancing infrastructure operating within highly classified Defence environments. Working across Windows Server, Linux, Active Directory, VMware, storage and virtualisation technologies. Contributing to project delivery activities within a major greenfield Defence programme. Experience supporting Wintel and server-based environments within complex enterprise infrastructures. Broad infrastructure knowledge across Windows Server, Active Directory, VMware, Linux and networking technologies. Knowledge of ITIL Service Management processes and practices. Experience of Infrastructure-as-Code or server infrastructure automation concepts. Referral Bonus: 1500 Although this role is advertised as full-time, we believe that flexibility at work can promote work/life balance, increase your motivation, reduce stress and improves performance and productivity. We support different ways of working and can offer a range of flexible working arrangements. Sopra Steria's Aerospace, Defence and Security business designs, develops and deploys digital solutions to Central Government clients. The work we do makes a real difference to the client's goal of National Security, and we operate in a unique and privileged environment. We are given time for professional development activities, and we coach and mentor our colleagues, sharing knowledge and learning from each other. We foster a culture in which employees feel valued and supported and have pride in their work for the customer, delivering outstanding rates of customer satisfaction in the UK's most complex safety- and security-critical markets.
Senior Infrastructure Specialist Engineer (Permanent) in Hemel Hempstead employer: Sopra Steria
Join a forward-thinking team at the forefront of Aerospace and Defence, where your expertise in Microsoft Sentinel and KQL will directly contribute to enhancing security measures. We pride ourselves on fostering a collaborative work culture that prioritises employee growth through continuous learning opportunities and innovative projects. Located in a dynamic environment, we offer competitive benefits and a commitment to making a meaningful impact in the industry.
