and endpoint protection. Experienced with tools like DNS, DHCP, Active Directory, and Group Policy. Knowledge of email and security tools (Umbrella 365, INKY, Proofpoint) and email protocols (SPF, DMARC, DKIM) Skilled in patching, software packaging, and modern device setup methods For further information on this ICT Infrastructure Support Analyst role, or any other IT job in Northern Ireland, apply via More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Circle Recruitment
and onboarding/offboarding processes. Collaborate with internal teams to ensure smooth project execution and high-quality support. Provide guidance on best practices in cloud security, DNS protection (SPF, DKIM, DMARC), and compliance. Maintain accurate documentation, contribute to internal policies, and support ISO and security frameworks. Work flexibly across client sites, the London office, and remotely, with occasional out-of More ❯
have Architectural Proficiency (Design, Build, Migrate) with Office 365 Email Protection Mechanisms: Microsoft and non-Microsoft Email Hygiene/Gateway Products (Proof-Point, Exchange Online Protection, Mimecast, etc.) SPF, DKIM, and DMARC (along with ARC) Office 365 Advanced Threat Protection, Must have an architectural understanding of Microsoft 365 protections (CAS, DLP, ATP, AIP) Data Loss Prevention, RMS/IRM, Azure More ❯
AWS/Azure) Nice to have Hands on experience with the following: Directory Services and protocols such as Active Directory, Azure AD, LDAP, iDP (identity providers) Email authentication (SPF, DKIM, DMARC) Networking and protocols such as DNS, LDAP, HTTP Experience with security standards and frameworks such as ISO, MITRE and/or NIST CISSP, CCSP or other industry certification is More ❯
Responsibilities: Lead a friendly and efficient helpdesk service Manage Microsoft 365 (Entra ID, SharePoint, Teams) Oversee device management using Microsoft Intune (Windows, Android, iOS) Secure email and endpoints (SPF, DKIM, DMARC, Defender for Endpoint) Ensure robust data protection and regular backup testing Drive patching and vulnerability remediation Support ISO27001 or Cyber Essentials Plus certification Use basic PowerShell scripting to automate More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Ecm Selection
systems (SQL Server/MySQL), e-commerce (Stripe), report generation (SAP Crystal Reports), systems administration (Windows Server, Active Directory, Office 365, PowerShell, DNS), networking (Ubiquiti Unifi), email (SMTP, SPF, DKIM), or learning management systems is welcome but not required. As well as a competitive salary and package, the company is family friendly and supportive of its staff. They have the More ❯
Security Tooling: OWASP ZAP, Nmap, Wireshark Assessment Tooling: Nessus, Qualys, etc Remediation Tooling: Microsoft Endpoint Management/Intune Microsoft Security/Compliance: MFA,?Conditional Access, SSPR, DLP, IPM, IRM, DKIM, MCAS Application packaging for automated deployment Intermediate scripting experience utilising PowerShell or Python You should have a strong and proven troubleshooting methodology, along with the ability to communicate effectively at More ❯