containers and Amazon Linux 2023 AMI. - Experience with system monitoring tools (eg, Grafana, Alert Manager, Prometheus, and Node exporter). - Experience in deploying and configuring Postfix SMTP and Dovecot IMAP Servers. - Experience configuring mail clients like Thunderbird and outlook office 365. - Experience working with implementing COTS products. - Experience in configuring and maintain Nginx and Squid Proxy with mTLS. - Ability to More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Ecm Selection
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 ID administration Knowledge of More ❯
Skills: Strong experience with Microsoft Office 365, Windows Server & desktop environments. Good grasp of networking: TCP/IP, DNS, DHCP, VPN, routing, switches, firewalls. Experience with Exchange, POP/IMAP, and Office 365 email platforms. Hands-on with printers, antivirus setup, and basic cybersecurity awareness. Excellent diagnostic, troubleshooting, and communication skills. UK Driving Licence is essential (site visits required). More ❯
Skills: Strong experience with Microsoft Office 365, Windows Server & desktop environments. Good grasp of networking: TCP/IP, DNS, DHCP, VPN, routing, Switches, Firewalls. Experience with Exchange, POP/IMAP, and Office 365 email platforms. Hands-on with printers, antivirus setup, and basic cybersecurity awareness. Excellent diagnostic, troubleshooting, and communication skills. UK Driving Licence is essential (site visits required). More ❯
containers and Amazon Linux 2023 AMI. - Experience with system monitoring tools (eg, Grafana, Alert Manager, Prometheus, and Node exporter). - Experience in deploying and configuring Postfix SMTP and Dovecot IMAP Servers. - Experience configuring mail clients like Thunderbird and outlook office 36... More ❯
their associated TTPs, and a strong curiosity to learn about the infrastructure and methodologies behind phishing and malicious email campaigns. Understanding of core email protocols (SMTP/POP/IMAP) and authentication standards (DKIM, SPF, DMARC). Experience in Python/Lua or other scripting languages, effectively applied to automation, data analysis, and tool development. Advanced SQL skills for querying More ❯
