Senior IT and Security Administrator

Implementation & Maintenance of IT Architecture Design, implement, and maintain robust and scalable network infrastructure, including LAN, WAN, Wi‑Fi, and VPN services, to support business operations. Configure, install, and troubleshoot network devices such as routers, switches, wireless access points, and firewalls. Monitor, maintain and upgrade company servers and systems in hardware, virtual and cloud based environments.

Operational Security & Monitoring Lead the technical deployment and management of security tools, including Intrusion Detection/Prevention Systems (IDPS), antivirus/anti‑malware solutions, and SIEM platforms. Monitor network performance to identify bottlenecks and implement technical solutions that optimise efficiency and reliability. Perform regular risk assessments, vulnerability management, and penetration testing to identify and mitigate technical risks. Implement and manage security access control and identity management systems to ensure least‑privilege access is maintained throughout the employee lifecycle.

Asset Management & Staff Operations Maintain accurate tracking and inventory documentation for all IT hardware and software assets, ensuring the registry is up‑to‑date and compliant with security policies. Manage the technical onboarding and off‑boarding processes for staff, ensuring timely and secure provisioning of hardware and access rights, as well as the secure de‑provisioning and retrieval of assets for departing employees.

Incident Response & Support Participate in the investigation and resolution of security incidents as part of the wider incident response plan. Provide technical mentorship to junior staff and handle escalated troubleshooting requests. Ensuring ongoing archiving of relevant logs and artefacts for future investigate. Support of other departments as required, e.g. deployment of off‑site pop‑up networks for the marketing department during demos and events.