Infrastructure & Security Engineering Lead Infrastructure & Security Engineering Lead

Infrastructure & Security Engineering LeadLocation: On-site (Cheltenham – Onsite)Salary: 70,000 – 90,000 + Bonus + Excellent BenefitsSecurity Clearance: Must be eligible and willing to undergo UK Security ClearanceOverviewWe’re supporting an innovative research and development organisation in the search for an Infrastructure & Security Engineer to take ownership of its internal IT infrastructure, security operations, and business systems.

This is a unique opportunity to work in a highly technical environment where you’ll combine infrastructure engineering, cloud administration, security operations, networking, compliance, and business IT. You’ll play a key role in shaping the future of the organisation’s internal platforms while delivering projects that directly support cutting-edge cyber security research activities.

If you’re someone who enjoys solving complex technical challenges, taking ownership of systems, and continuously learning new technologies, we’d love to hear from you. The RoleAs the Infrastructure & Security Engineer, you’ll be responsible for maintaining and improving the organisation’s core infrastructure, ensuring systems remain secure, resilient, and efficient.

Working within a small, highly skilled team, you’ll have significant autonomy and the opportunity to lead infrastructure projects from concept through to implementation. This role is ideal for someone with a strong systems administration background who is looking to broaden their exposure across cloud, security, networking, and emerging technologies.

Key ResponsibilitiesManage Windows and Linux endpoints, including provisioning, patching, compliance, and endpoint managementAdminister Microsoft 365, identity management, SSO integrations, certificates, and user lifecycle processesOperate and enhance security tooling covering monitoring, vulnerability management, endpoint security, and remediationCoordinate external penetration testing activities and security improvement programmesMaintain and develop AWS cloud infrastructure and supporting business systemsOwn backup, disaster recovery, and business continuity processesLead Cyber Essentials and Cyber Essentials Plus certification activitiesMaintain infrastructure documentation, asset management, and IT governance processesIdentify and deliver improvements that enhance security, resilience, and operational efficiencyProject WorkYou’ll have the opportunity to lead and contribute to a variety of innovative projects, including:Designing and implementing services for standalone and isolated networksBuilding and deploying centralised authentication solutionsDeveloping and maintaining self-hosted LLM infrastructureDesigning secure environments to support advanced research activitiesImplementing new infrastructure and security toolingDriving continuous improvement across cloud, infrastructure, and operational platformsWhat We’re Looking ForWe understand that no candidate will tick every box.

We’re more interested in strong technical fundamentals, a proactive mindset, and a willingness to learn. Experience in some of the following areas would be highly beneficial:Windows and Linux system administrationMicrosoft 365 and Azure AD / Entra IDEndpoint management tools such as Microsoft IntuneAWS cloud infrastructureNetworking and firewall administrationVulnerability management and endpoint securityIdentity and access managementBackup, disaster recovery, and business continuity planningSecurity compliance frameworks, including Cyber EssentialsInfrastructure automation and scriptingGeneral cyber security best practicesWhat You’ll BringStrong troubleshooting and problem-solving skillsA hands-on approach and willingness to take ownershipCuriosity and enthusiasm for learning new technologiesA passion for security and secure infrastructure designExcellent communication and stakeholder management skillsPackage & BenefitsSalary: 70,000 – 90,000 depending on experienceBonus: Typically 10-15% annuallyPension: 6% employer contribution with salary sacrifice optionsAnnual Leave: 26 days plus the option to buy or sell up to 5 daysPrivate Medical InsuranceDedicated Training & Development BudgetPaid time for professional training, certifications, conferences, and continuous learningReasonable Adjustments:Respect and equality are core values to us.

We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

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