Ofertas › Stratospherec Ltd
Stratospherec Ltd · Bristol, United Kingdom · £55,000 - 65,000 per year
Salary: £55,000 - 65,000 per year Requirements: Strong hands-on infrastructure background and practical cybersecurity experience, with the confidence to take ownership of a broad technical environment. Experience with Active Directory, Group Policy, Windows Server and patch management. Experience with Microsoft Entra ID and Entra Connect in a hybrid identity environment. Experience with Microsoft 365, including Exchange Online, SharePoint, OneDrive and Teams. Experience with Azure virtual machines, virtual networks, network security groups, storage and access controls. Ability to write, troubleshoot and maintain PowerShell scripts. Knowledge of network fundamentals, including subnetting, DNS, DHCP, NAT, VPNs and certificates. Experience with UniFi or a comparable networking platform, or the ability to learn UniFi quickly. Experience with backup management, restore testing and documented recovery procedures. Experience with IIS administration, website deployment and troubleshooting. Experience with end-user support and device lifecycle management. Experience with cybersecurity risk assessment, vulnerability remediation, and exposure to Cyber Essentials requirements and assessments. Ability to prioritise competing demands, communicate clearly with technical and non-technical colleagues, maintain accurate documentation and identify risks that need escalation. Advantageous: experience with dedicated or bare-metal hosting, Ubuntu Linux, TrueNAS, Docker, basic Microsoft SQL Server operations, Azure Monitor or Grafana, Git, AZ-104 certification or equivalent practical experience, ISO 27001 audits or SOC 2 assessments, AI-enabled cyber threats, or supervising and line managing technical colleagues. Responsibilities: Manage hybrid identity across Active Directory and Microsoft Entra ID, including Group Policy, Entra Connect synchronisation, privileged access and access reviews. Administer Windows Server, Microsoft 365 and Azure infrastructure, including virtual machines, networking, storage and role-based access. Maintain network services and equipment, including DNS, DHCP, NAT, VPNs, certificates and UniFi. Administer IIS and support website deployment, configuration and troubleshooting. Identify security vulnerabilities and threats, prioritise remediation, and maintain secure configurations and patching processes. Support Cyber Essentials certification, security reviews and audits. Manage backups, test restores and maintain documented business continuity and rec