£400 - £450 per day
5 months ago
The focus of this role is to support Cisco email security appliance infrastructure and email routing in a large enterprise.
*Daily health checks and day-to-day operational support of email routing and Cisco ESA (ironport) appliances across a large enterprise.
*Small enhancements including security patching and minor upgrades.
*Email routing enhancements to support new projects.
*Disaster recovery testing.
*Direct administrative experience with CISCO ESA, physical and virtual appliances.
*Detailed technical knowledge of enterprise Secure Email Gateways.
*Hands on experience in architecting and supporting messaging platforms.
*SMTP savant with detailed technical knowledge of Email Authentication Mechanisms - SPF, DKIM, DMARC.
*Extensive troubleshooting, configuration and analysis skills in Regex, DNS, A, PTR, MX, SMTP RFCs, SSL, TLS, LDAP filters.
*Experience analysing threats based on IP, URLs and attachments. .
*Direct administrative experience with IBM Domino, MS Exchange, GSuite.
Please apply for more info!
In accordance with the Equality Act 2010, if you require an alternative form of application please click the following link: Flexible Application Process - https://www.theecsgroup.co.uk/work/flexible-application-process