1 to 25 of 31 SMTP Jobs in England

Senior Security Operations Centre Analyst

Hiring Organisation
Sopra Steria
Location
Aldershot, Hampshire, United Kingdom
Salary
£ 55 K
Splunk.Strong understanding of MITRE ATT&CK.It would be great if you had:Networking protocols and infrastructure (TCP/IP, LAN/WAN, HTTP, SMTP, FTP, LDAP).Firewalls, VPNs, enterprise antivirus and security technologies.Security incident investigation and response.Excellent analytical, communication and stakeholder management skills.Cyber security qualifications such as Security+, BTL1 ...

Proofpoint Security Engineer

Location
Wokingham, England, United Kingdom
experience with Proofpoint solutions. Strong expertise in: Email Security Anti-Phishing Controls Email Gateway Technologies Experience with: Microsoft 365/Exchange Online Exchange Server SMTP Routing Mail Flow Architecture Hands-on knowledge of SPF, DKIM, DMARC, and email fraud prevention. Experience in security incident investigation and remediation. Strong understanding ...

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
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
Newcastle, County Down, 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 ...

IT Manager

Location
Lincoln, England, United Kingdom
Security, Compliance & Risk Management Security Administration: ManageMimecast threat logs, KnowBe4 training programs, and Secret Server credential storage. Network Security: Implementfirewallcontrols and email security standards (SMTP, TLS) to safeguard business data. Compliance & Testing: Contributeto ISO 27001 compliance (policy/documentation); review penetration testing and vulnerability scans to proactively mitigate risk. Business ...

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 ...

Platform Engineer

Location
Teddington, England, United Kingdom
Computer Science, or closely related discipline Highly-desirable Python Software development in a Unix/Linux environment Internet protocols and services (such as SMTP, DNS, HTTP, etc.) VMWare Programmatic/automation mindset that streamlines workflows, whilst collaborating with teams to improve platform support It is also desirable if you have ...

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, United Kingdom
Salary
£ 60 K
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 ...

DevOps Senior Operations Engineer

Location
West of England, England, United Kingdom
switching, routing, firewalls, IDS/IPS, VPN, load balancing, DNS, Cisco, F5, Akamai) Multi cloud setup - AWS, Digital Ocean, Rackspace, Linode etc DNS, NTP, SMTP, Jenkins A solid background in Linux System Administration Functions and responsibilities This is a dynamic and varied role, which includes things like: Build, deployment ...

Director, R&D, Email & Collaboration Threat Protection

Hiring Organisation
Mimecast
Location
London, United Kingdom
Salary
> £ 150 K
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-tenant architecture.Engineering ...

Director, MTA Engineering

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 ...

Lead, Technology Solutions

Hiring Organisation
Pearson
Location
London, United Kingdom
Salary
£ 80 K
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 technologies ...

Senior 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 ...

Senior Solution Architect - Email & Collaboration Security

Hiring Organisation
Mimecast
Location
London, United Kingdom
Salary
> £ 150 K
application architectureExperience with eval design for AI features, product discovery practices, or data contract/data mesh approachesExposure to M365 or GWS integration patterns, SMTP relay architecture, or cloud-native security SaaSWhat We OfferImpact: architecture decisions that protect millions of mailboxes and shape the technical direction of one of Mimecast ...

Senior Messaging Lead

Hiring Organisation
KBR
Location
Leatherhead, Surrey, United Kingdom
Salary
£ 100 K
manage, coach and develop one messaging administrator, including work allocation, objective setting and performance management.Administer and support mail flow, connectors, accepted domains, transport rules, SMTP relay services, shared mailboxes, resource mailboxes and mail-enabled groups.Maintain supported Exchange hybrid services, including mail routing, certificates, authentication dependencies and Autodiscover.Monitor Microsoft 365 service … supported Exchange Server hybrid environments.Advanced experience with Microsoft Defender for Office 365 and email security operations.Strong knowledge of enterprise mail flow, connectors, transport rules, SMTP relay, authentication and Autodiscover.Strong Microsoft Outlook and mailbox troubleshooting capability.Experience with Microsoft Entra ID dependencies, application registrations, service principals, OAuth and API permissions relevant ...

Senior Messaging Lead

Hiring Organisation
KBR
Location
Leatherhead, Surrey, UK
Employment Type
Full-time
coach and develop one messaging administrator, including work allocation, objective setting and performance management. Administer and support mail flow, connectors, accepted domains, transport rules, SMTP relay services, shared mailboxes, resource mailboxes and mail-enabled groups. Maintain supported Exchange hybrid services, including mail routing, certificates, authentication dependencies and Autodiscover. Monitor Microsoft … Server hybrid environments. Advanced experience with Microsoft Defender for Office 365 and email security operations. Strong knowledge of enterprise mail flow, connectors, transport rules, SMTP relay, authentication and Autodiscover. Strong Microsoft Outlook and mailbox troubleshooting capability. Experience with Microsoft Entra ID dependencies, application registrations, service principals, OAuth and API permissions ...