19 of 19 SMTP Jobs in England

Proofpoint SME- SC Cleared or SC Eligible

Hiring Organisation
Vallum Associates
Location
Wokingham, England, United Kingdom
Email Gateway Technologies o Threat Intelligence o Data Loss Prevention (DLP) • Experience with: o Microsoft 365/Exchange Online o Exchange Server o SMTP Routing o Mail Flow Architecture • Hands-on knowledge of SPF, DKIM, DMARC, and email fraud prevention. • Experience in security incident investigation and remediation. • Strong understanding ...

SC/DV Senior Infrastructure Engineer

Location
Greater London, England, United Kingdom
implementation and transition into service Highly Desirable Experience Python and automation/tooling development CyberArk or other PAM technologies DLP and security hardening SMTP, HTTP/HTTPS, DNS and proxy services Experience working within regulated, public sector or security-conscious environments This opportunity would suit an experienced infrastructure or security ...

SOC Shift Lead

Hiring Organisation
Searchability NS&D
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Excellent understanding of MITRE ATT and CK, incident response and threat-informed defence Strong networking knowledge including TCP/IP, DNS, HTTP/S, SMTP, LDAP and VPN technologies Experience analysing Windows, Linux, endpoint, identity, network and cloud security logs Ability to mentor and develop technical teams Active SC Clearance ...

SOC Shift Lead

Hiring Organisation
Searchability NS&D
Location
Hemel Hempstead, England, United Kingdom
Excellent understanding of MITRE ATT and CK, incident response and threat-informed defence Strong networking knowledge including TCP/IP, DNS, HTTP/S, SMTP, LDAP and VPN technologies Experience analysing Windows, Linux, endpoint, identity, network and cloud security logs Ability to mentor and develop technical teams Active SC Clearance ...

SOC - Cyber Threat Operations Specialist

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£85.00 per hour
standard methodologies. Demonstrable understanding of the OSI Reference Model and the network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Demonstrable experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools. Hands on experience with ...

SOC - Cyber Threat Operations Specialist

Hiring Organisation
Certain Advantage
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£85 per hour, Benefits Overtime Rate
standard methodologies. Demonstrable understanding of the OSI Reference Model and the network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Demonstrable experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools. Hands on experience with ...

Cyber Defence Analyst

Hiring Organisation
A&O Shearman
Location
Neston, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
management, Vulnerability management, or Security control testing. In-depth understanding of Networking and routing protocols (e.g. TCP/IP) and services (e.g. DNS, SMTP). Cyber defence technologies and tooling, including: SIEM solutions Intrusion Detection/Prevention Systems (ID/PS) Threat and vulnerability management platforms Endpoint protection Firewalls Highly ...

Cyber Threat Specialist

Location
Stevenage, England, United Kingdom
standard methodologies. Demonstrable understanding of the OSI Reference Model and the network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Demonstrable experience with Security Information Event Monitoring Tools and/or Network Packet Capture tools. Hands on experience with ...

Proofpoint SME - Hybrid in Wokingham - 6 Month Initial Contract - Inside IR35

Hiring Organisation
Hamilton Barnes
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
management, with proven experience in email fraud prevention. Microsoft 365 & mail flow architecture - Experience working with Microsoft 365/Exchange Online, Exchange Server, SMTP routing, and mail flow architecture within enterprise environments. SIEM & incident management - Familiarity with SIEM platforms such as Splunk, Microsoft Sentinel, or QRadar, with strong analytical, troubleshooting ...

Senior Network Engineer

Hiring Organisation
Hawke Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Ability to demonstrate significant experience of managing/motivating staff and developing staff Understanding of core Internet protocols (e.g., TCP/IP, UDP, DNS, SMTP, HTTP, BGP, etc. ...

Cyber Threat Operations Specialist

Hiring Organisation
Morson Edge
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
standard methodologies. Demonstrable understanding of the OSI Reference Model and the network communication protocols, including but not limited to DNS, HTTP/S, SSL, SMTP, FTP/S, LDAP/S. Security Information Event Monitoring Tools and/or Network Packet Capture tools. IDS/IPS technologies and threat hunting ...

IT Help Desk Team Leader

Hiring Organisation
Taylor James Resourcing
Location
London, UK
Employment Type
Full-time
application registration, provisioning), M365 & Intune Windows Server/client Windows certificate services Active Directory (and associated technologies), Exchange Server, clustering, and file servers SMTP HPe hardware Network routing/802.1x/firewalling Cisco call manager Monitoring and alerting techniques. (i.e., SolarWinds ...

Platform Engineer

Hiring Organisation
Response Informatics
Location
Croydon, Surrey, South East, United Kingdom
Employment Type
Contract
Amazon Linux 2023 AMI. Experience with system monitoring tools (e.g., 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 ...

Director, R&D, Email & Collaboration Threat Protection

Location
Greater London, England, United Kingdom
adoption across your engineering teams. Nice to Have Highly desirable: Experience in email security, messaging infrastructure, or cybersecurity product development. Experience with email protocols (SMTP, IMAP), authentication standards (SPF, DKIM, DMARC), or threat detection systems. Experience leading engineering transformation or platform decomposition initiatives. Background in SaaS product development with multi ...

Lead, Technology Solutions

Location
Greater London, England, United Kingdom
inclusive of Copilot/Google Workspace, Teams/SharePoint, Zoom, Smartsheet, Copilot Studio/Power Platform, Adobe Creative Cloud/Sign, Email and SMTP Gateways). Maintain deep technical fluency across the breadth of the collaboration ecosystem — messaging, voice, video/meeting platforms, file storage/sharing, intranet/portal ...

Senior Solution Architect - Email & Collaboration Security

Location
Greater London, England, United Kingdom
Experience with eval design for AI features, product discovery practices, or data contract/data mesh approaches. Exposure to M365 or GWS integration patterns, SMTP relay architecture, or cloud-native security SaaS. What We Offer Impact: architecture decisions that protect millions of mailboxes and shape the technical direction ...

M365 Architect – Exchange/Messaging

Location
Greater London, England, United Kingdom
journalling and information-governance requirements Work with security specialists to define controls using Microsoft Defender for Office 365 Assess dependencies involving identity synchronisation, applications, SMTP relay, collaboration services, mobile access and endpoint technologies Resolve application email dependencies and define secure SMTP relay and application-to-mail integration patterns Coordinate with … understanding of retention, eDiscovery, journalling, compliance and information-governance requirements Strong understanding of identity synchronisation and its relationship with messaging Experience designing and troubleshooting SMTP relay and application-to-email integrations Experience working with Microsoft and third-party messaging migration tooling Strong understanding of Outlook, mobile access and user experience ...

M365 Architect - Exchange/Messaging

Location
Greater London, England, United Kingdom
security specialists to define appropriate controls using capabilities such as Microsoft Defender for Office 365 . Assess dependencies between messaging and identity synchronisation, applications, SMTP relay, collaboration services, mobile access and endpoint technologies . Work with application teams to understand and resolve dependencies where applications send or receive email. Define … patterns for SMTP relay and application-to-mail integrations, ensuring they are secure, supportable and aligned with the target architecture. Coordinate with identity, collaboration, application, network, security, EUC, service-transition and change teams to ensure messaging dependencies are properly managed. Review technical designs and migration approaches produced by engineering ...

M365 Engineer

Location
Greater London, England, United Kingdom
ensuring users retain appropriate access throughout the transition. Implement and validate required DNS changes, including records and dependencies supporting messaging services. Configure and troubleshootAutodiscover, SMTP relay and application mail-flow requirements. Implement appropriate email-security and compliance configurations in line with organisational requirements. Work with security teams to support capabilities … issues across internal and external systems. Investigate complex issues involvingmessaging, identity, DNS, clients and application integration. Support application and service teams where applications require SMTP relay or other messaging integration. Diagnose authentication and identity-related messaging issues, working closely with identity engineers where required. Support cutover activities and ensure appropriate ...