Senior IT Security Analyst – Cloud & Threat Defense

Company: Synthomer
Apply for the Senior IT Security Analyst – Cloud & Threat Defense
Location: London
Job Description:

Synthomer is seeking a Senior IT Security Analyst to strengthen security operations across its international business. You will manage security platforms and administer Microsoft 365 Security, Purview, Mimecast, Trellix, Defender and Skyhigh SWG, while investigating threats and supporting cloud security and data protection initiatives.

You’ll act as a trusted security partner to IT teams, external providers and stakeholders, drive security awareness, and contribute to audits and continuous

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Posted: October 22nd, 2026