Information Technology System Administrator

Code Wizards Group

Reading, GB·Full-time·Posted 5 Oct 2026

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<p class="MsoNormal">Code Wizards Group is a world leader in backend and multiplayer infrastructure for the gaming industry. From high-scale AAA console and PC games to fast-paced mobile indie titles, we empower studios to bring multiplayer experiences to life.</p><p class="MsoNormal"><span>We are looking for an organised, proactive IT Systems and Compliance Administrator to help maintain our internal IT infrastructure and support our information security and compliance activities.</span></p><p class="MsoNormal"><span>You’ll work across on-premises and cloud environments, including AWS, Microsoft Azure and Microsoft 365, helping to ensure systems are secure, reliable and well maintained.</span></p><p class="MsoNormal"><span>You’ll also coordinate day-to-day ISO 27001 compliance activities, maintain evidence and documentation, support audits and help complete security assessments from clients and partners.</span></p><p class="MsoNormal"><span>The role is primarily focused on internal systems and compliance, although you may occasionally support technical or security activities across the wider Code Wizards Group.</span></p><p class="MsoNormal"><span><strong>Key responsibilities</strong></span></p><p class="MsoNormal"><span><strong>Systems administration</strong></span></p><ul><li class="MsoNormal"><p><span>Administer and troubleshoot on-premises servers, virtual machines and supporting infrastructure.</span></p></li><li class="MsoNormal"><p><span>Support services across AWS, Microsoft Azure and Microsoft 365.</span></p></li><li class="MsoNormal"><p><span>Maintain patching, monitoring, backups, access controls and secure configurations.</span></p></li><li class="MsoNormal"><p><span>Support identity and access management, including onboarding and offboarding.</span></p></li><li class="MsoNormal"><p><span>Investigate infrastructure and security issues and escalate where appropriate.</span></p></li><li class="MsoNormal"><p><span>Maintain accurate system documentation, inventories and operational procedures.</span></p></li><li class="MsoNormal"><p><span>Support backup restoration testing, disaster recovery and infrastructure improvement activities.</span></p></li></ul><p class="MsoNormal"><span><strong>Information security and compliance</strong></span></p><ul><li class="MsoNormal"><p><span>Maintain the ISO 27001 compliance schedule and ensure recurring activities are completed on time.</span></p></li><li class="MsoNormal"><p><span>Maintain ISMS documentation, policies, asset records, risk records and corrective actions.</span></p></li><li class="MsoNormal"><p><span>Coordinate activities such as access reviews, supplier reviews, security awareness and vulnerability remediation.</span></p></li><li class="MsoNormal"><p><span>Gather and maintain evidence for internal and external audits.</span></p></li><li class="MsoNormal"><p><span>Track audit findings and remediation actions through to completion.</span></p></li><li class="MsoNormal"><p><span>Help ensure documented controls remain aligned with business and technical practices.</span></p></li></ul><p class="MsoNormal"><span><strong>Security assessments</strong></span></p><ul><li class="MsoNormal"><p><span>Prepare responses to security questionnaires, due diligence requests and client or partner assessments.</span></p></li><li class="MsoNormal"><p><span>Work with internal stakeholders to verify responses and gather evidence.</span></p></li><li class="MsoNormal"><p><span>Maintain a library of approved security responses and supporting documentation.</span></p></li><li class="MsoNormal"><p><span>Track deadlines, follow-up questions and resulting actions.</span></p></li><li class="MsoNormal"><p><span>Escalate gaps, unclear requirements or significant commitments for review.</span></p></li></ul><p class="MsoNormal"><span><strong>Essential experience and skills</strong></span></p><ul><li class="MsoNormal"><p><span>Experience working in systems administration or an infrastructure-focused IT role.</span></p></li><li class="MsoNormal"><p><span>Experience with on-premises servers and virtualised environments.</span></p></li><li class="MsoNormal"><p><span>Hands-on experience with AWS or Microsoft Azure, with familiarity with the other.</span></p></li><li class="MsoNormal"><p><span>Experience supporting Microsoft 365.</span></p></li><li class="MsoNormal"><p><span>Good understanding of networking, identity and access management, backups, patching and secure administration.</span></p></li><li class="MsoNormal"><p><span>Strong troubleshooting, organisation and documentation skills.</span></p></li><li class="MsoNormal"><p><span>Clear written and verbal communication.</span></p></li><li class="MsoNormal"><p><span>An interest in information security and ISO 27001.</span></p></li><li class="MsoNormal"><p><span>Ability to work independently while recognising when escalation is required.</span></p></li></ul><p class="MsoNormal"></p><p class="MsoNormal"></p><p class="MsoNormal"><span><strong>Desirable experience</strong></span></p><ul><li class="MsoNormal"><p><span>Proxmox, VMware, Hyper-V or similar virtualisation platforms.</span></p></li><li class="MsoNormal"><p><span>Administration across both AWS and Azure.</span></p></li><li class="MsoNormal"><p><span>Microsoft Entra ID, Intune and Defender.</span></p></li><li class="MsoNormal"><p><span>Windows Server and Linux.</span></p></li><li class="MsoNormal"><p><span>ISO 27001, audit preparation or compliance evidence gathering.</span></p></li><li class="MsoNormal"><p><span>Security questionnaires or supplier assessments.</span></p></li><li class="MsoNormal"><p><span>Vulnerability management, disaster recovery or business continuity testing.</span></p></li><li class="MsoNormal"><p><span>PowerShell, Bash or other scripting experience.</span></p></li><li class="MsoNormal"><p><span>Relevant Microsoft, AWS or information security certifications.</span></p></li></ul><p class="MsoNormal"><span><strong>Support and development</strong></span></p><p class="MsoNormal"><span>You’ll work closely with the Head of IT and have the opportunity to develop your experience across infrastructure, cloud technologies, information security and ISO 27001 compliance.</span></p><p class="MsoNormal"><span>We welcome applicants with strong systems administration foundations who are still developing experience in some of the technologies or compliance areas listed above.</span></p><p class="MsoNormal"><span><strong>What success looks like</strong></span></p><ul><li class="MsoNormal"><p><span>Internal systems are secure, reliable and well documented.</span></p></li><li class="MsoNormal"><p><span>Maintenance and compliance activities are completed on time.</span></p></li><li class="MsoNormal"><p><span>Audit evidence and compliance records are organised and up to date.</span></p></li><li class="MsoNormal"><p><span>Security and remediation actions are followed through to completion.</span></p></li><li class="MsoNormal"><p><span>Client and partner security assessments are completed accurately and consistently.</span></p></li></ul><p class="MsoNormal"><span><strong>Why Join Code Wizards?</strong></span></p><p class="MsoNormal"><span>We're passionate about building technology that powers great games, but we're equally passionate about building an environment where talented people can do the best work of their careers.</span></p><p class="MsoNormal"><span>If you're an experienced engineering leader who enjoys developing people, solving difficult technical problems and working with world-class game studios, we'd love to hear from you.</span></p><p class="MsoNormal"><span>Life’s better in Co-op.</span></p><p>#LI-DNI</p>

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