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 ❯
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 ❯
routers, switches) Administer Windows Server (2022, 2019, 2016) and Linux environments Support Hyper-V virtualization platforms Implement and monitor cybersecurity protocols and compliance Configure email deliverability systems (SPF, DKIM, DMARC) Provide expert IT support across the organization Maintain technical documentation and asset registers WHAT YOU'LL NEED 3-5 years hands-on experience in IT infrastructure Strong knowledge of Microsoft More ❯
skills with a strong customer service focus Desired Skills & Experience Manage and troubleshoot firewalls and other security appliances Networking (Cisco, SonicWall, HP) Disaster Recovery & Online Backup Mail DNS (MX, DMARC, DKIM, SPF) Familiarity with monitoring and management tools (Solarwinds, PRTG) Relevant certifications (Microsoft, CCNA, CompTIA Security, ITIL) Benefits: Work equipment provided for both home and onsite use 25 days' holiday More ❯
skills with a strong customer service focus Desired Skills & Experience Manage and troubleshoot firewalls and other security appliances Networking (Cisco, SonicWall, HP) Disaster Recovery & Online Backup Mail DNS (MX, DMARC, DKIM, SPF) Familiarity with monitoring and management tools (Solarwinds, PRTG) Relevant certifications (Microsoft, CCNA, CompTIA Security, ITIL) Benefits: Work equipment provided for both home and onsite use 25 days' holiday More ❯
/compliance features. Hands-on experience configuring or supporting Egress (Protect, Prevent, Secure Workspace, etc.). Understanding of secure email gateways, encryption, and email authentication standards (SPF, DKIM, DMARC). Proficient in PowerShell scripting for M365 and Exchange management. Good communication skills for working across teams and with vendors. Experience with large-scale enterprise deployments. Knowledge of ITIL practices. More ❯
/compliance features. Hands-on experience configuring or supporting Egress (Protect, Prevent, Secure Workspace, etc.). Understanding of secure email gateways, encryption, and email authentication standards (SPF, DKIM, DMARC). Proficient in PowerShell scripting for M365 and Exchange management. Good communication skills for working across teams and with vendors. Experience with large-scale enterprise deployments. Knowledge of ITIL practices. More ❯
Alexander Mann Solutions - Public Sector Resourcing
work . Experience with running multiple (dozens) of projects simultaneously . Experience with managing multiple DNS zone files . Experience with implementing email security standards such as DKIM, SPF, DMARC, and MTA-STS . Experience with, and confident in dealing with, senior stakeholders and VIPs. It's desirable that you have: . Understanding of legislation pertaining to government and public More ❯
challenge traditional norms, advocating for more modern, novel approaches. Should have: Experience with email gateway administration and email routing. Understanding of email security protocols and standards e.g. SPF, DKIM, DMARC etc. Experience using git and GitHub for code changes and CI/CD. Experience with Munki and AutoPkg for macOS software deployment Experience with Chocolatey and PowerShell for Windows software More ❯