Burton upon Trent, Staffordshire, United Kingdom Hybrid / WFH Options
PHD Mail Limited
Network Configuration, Routers, Internet, VPN's, WiFi, Ethernet/Fibre, VLAN’s IP Subnetting and segregation, Office 365 Configuration and administration SMTP and email technologies (DKIM/SPF/DMARC), Switch Management WSUS Management, Active Directory Administration, Experienced with Virtualization (HyperV advantageous) Windows Server Domain Controller Knowledge, Experienced with Group Policy Good knowledge of Linux, Endpoint Security, Experienced with More ❯
London, England, United Kingdom Hybrid / WFH Options
PHD Mail Limited
Network Configuration, Routers, Internet, VPN's, WiFi, Ethernet/Fibre, VLAN s IP Subnetting and segregation, Office 365 Configuration and administration SMTP and email technologies (DKIM/SPF/DMARC), Switch Management WSUS Management, Active Directory Administration, Experienced with Virtualization (HyperV advantageous) Windows Server Domain Controller Knowledge, Experienced with Group Policy Good knowledge of Linux, Endpoint Security, Experienced with More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Ecm Selection
Server systems administration (Active Directory, GPOs, RADIUS, CA management, RDS, PowerShell) Strong knowledge of Linux systems administration (Ubuntu, Exim, DoveCot, Samba, Apache2, OpenSSL, PAM, SELinux) Strong knowledge of email (DMARC, SPF, SMTP, MX, IMAP) Ideally you will also have: Database administration and architecture for SQL Server and/or Oracle or similar Strong knowledge of Microsoft 365 and Microsoft Entra More ❯
Server systems administration (Active Directory, GPOs, RADIUS, CA management, RDS, PowerShell) - Strong knowledge of Linux systems administration (Ubuntu, Exim, DoveCot, Samba, Apache2, OpenSSL, PAM, SELinux) - Strong knowledge of email (DMARC, SPF, SMTP, MX, IMAP) Ideally you will also have: - Database administrator and architect for SQL Server and/or Oracle or similar - Strong knowledge of Microsoft 365 and Microsoft Entra More ❯
London, England, United Kingdom Hybrid / WFH Options
Intersys Ltd
S), TCP/IP, OSI model, authentication protocols (e.g., Kerberos, NTLM), and common Windows/Linux command-line tools. Hands-on experience analyzing and interpreting SPF, DKIM, andDMARC records. Demonstrated expertise in leading and resolving complex security incidents effectively. Exceptional communication and interpersonal abilities, with a confident approach to engaging with clients and senior stakeholders. Good understanding of More ❯
High Wycombe, England, United Kingdom Hybrid / WFH Options
Dreams
Managing Cyberark dashboard and privilege requests Monitoring endpoint status and updates Managing Mimecast errors and threats Administering Cyberark PAM Assisting service desk with security issues Managing web filter andDMARC protection Maintaining security system updates and patches Escalating major issues Assisting with DPIAs and Risk register The Person: Ideal candidates will have: Vital experience with Microsoft Azure, including Microsoft Purview More ❯
London, England, United Kingdom Hybrid / WFH Options
Jobgether
securing Windows, macOS, Linux, and virtualized environments Experience in automation/scripting to improve detection and response processes Advanced skills in Application Security and email security protocols (SPF, DKIM, DMARC) Excellent communication, documentation, and risk management capabilities Annual compensation range: £58,000 – £72,000 depending on experience Private health insurance coverage Fully remote role within the United Kingdom Flexible work More ❯