Responsibilities Administration of the Windows/Linux network, including all servers, desktops and laptops. Maintenance of the Windows Server, Group Policy, Active Directory, Exchange. Maintenance of all software installations. Disaster Recovery and Business Continuity recommendation. Timely installation of patches, updates and service packs following patch audit assessments. Setting up / configuring / administration of NMS system(s), e.g. Nagios, Net Flow, Cacti. Installation / maintenance / troubleshooting CCTV solutions. Working experience administering enterprise IP networks in mission‑critical, 24×7 environments. Able to conduct research into networking issues and products as required. Working technical knowledge of current network hardware, protocols and Internet standards. Administration, support and configuration of MS Office O365 for staff. Maintenance of additional complementary functionality for customer sub sites. Administer and support at enterprise‑level Microsoft Exchange...