1 of 1 Permanent DNS Jobs in the Wirral

environments, servers, monitoring systems, and core internal services. This is a hands-on senior role covering network architecture, network security, Linux administration, AWS infrastructure, DNS, email systems, monitoring, backup, access control, incident response, and infrastructure automation. The administrator will be expected not only to maintain existing systems, but also … remote users. Administer Ubuntu and other Linux-based servers. Manage AWS infrastructure, including compute, storage, networking, IAM, security groups, backups, and monitoring. Administer DNS zones, domain registrations, records, certificates, and related infrastructure. Maintain company email infrastructure and email-delivery configuration. Manage mail routing, authentication, anti-spam controls, SPF, DKIM, DMARC ...