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teamtailor

Information Technology System Administrator

Code Wizards Group
Reading, GBR
Mid
Hybrid
Discovered 2 weeks ago

Full Job Posting

Key responsibilities

  • Systems administration
  • Administer and troubleshoot on-premises servers, virtual machines and supporting infrastructure.
  • Support services across AWS, Microsoft Azure and Microsoft 365.
  • Maintain patching, monitoring, backups, access controls and secure configurations.
  • Support identity and access management, including onboarding and offboarding.
  • Investigate infrastructure and security issues and escalate where appropriate.
  • Maintain accurate system documentation, inventories and operational procedures.
  • Support backup restoration testing, disaster recovery and infrastructure improvement activities.
  • Information security and compliance
  • Maintain the ISO 27001 compliance schedule and ensure recurring activities are completed on time.
  • Maintain ISMS documentation, policies, asset records, risk records and corrective actions.
  • Coordinate activities such as access reviews, supplier reviews, security awareness and vulnerability remediation.
  • Gather and maintain evidence for internal and external audits.
  • Track audit findings and remediation actions through to completion.
  • Help ensure documented controls remain aligned with business and technical practices.
  • Security assessments
  • Prepare responses to security questionnaires, due diligence requests and client or partner assessments.
  • Work with internal stakeholders to verify responses and gather evidence.
  • Maintain a library of approved security responses and supporting documentation.
  • Track deadlines, follow-up questions and resulting actions.
  • Escalate gaps, unclear requirements or significant commitments for review.
  • Essential experience and skills
  • Experience working in systems administration or an infrastructure-focused IT role.
  • Experience with on-premises servers and virtualised environments.
  • Hands-on experience with AWS or Microsoft Azure, with familiarity with the other.
  • Experience supporting Microsoft 365.
  • Good understanding of networking, identity and access management, backups, patching and secure administration.
  • Strong troubleshooting, organisation and documentation skills.
  • Clear written and verbal communication.
  • An interest in information security and ISO 27001.
  • Ability to work independently while recognising when escalation is required.
  • Desirable experience
  • Proxmox, VMware, Hyper-V or similar virtualisation platforms.
  • Administration across both AWS and Azure.
  • Microsoft Entra ID, Intune and Defender.
  • Windows Server and Linux.
  • ISO 27001, audit preparation or compliance evidence gathering.
  • Security questionnaires or supplier assessments.
  • Vulnerability management, disaster recovery or business continuity testing.
  • PowerShell, Bash or other scripting experience.
  • Relevant Microsoft, AWS or information security certifications.
  • Support and development
  • 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.
  • We welcome applicants with strong systems administration foundations who are still developing experience in some of the technologies or compliance areas listed above.
  • What success looks like
  • Internal systems are secure, reliable and well documented.
  • Maintenance and compliance activities are completed on time.
  • Audit evidence and compliance records are organised and up to date.
  • Security and remediation actions are followed through to completion.
  • Client and partner security assessments are completed accurately and consistently.
  • Why Join Code Wizards?
  • 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.
  • 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.
  • Life’s better in Co-op.
  • #LI-DNI

Qualifications

  • Experience with on-premises servers and virtualised environments.
  • Hands-on experience with AWS or Microsoft Azure, with familiarity with the other.

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