Cyber Subject Matter Expert

Salary: £18,000 - 18,000 per year

Requirements

• eSC (enhanced SC) security clearance required
• Experience with SIEM and logging platforms such as Splunk and Elastic
• Proficiency in Microsoft security tooling including Defender suite and O365 security services
• Knowledge of security controls across AWS and Azure environments
• Proven experience in Vulnerability Management, including deployment and configuration of vulnerability management tooling
• Ability to identify, prioritize, and remediate vulnerabilities
• Experience operating vulnerability management processes across AWS and Azure
• Solid understanding of cloud security architecture and controls in hybrid or multi-cloud environments
• Experience in Identity and Access Management (IAM) and Public Key Infrastructure (PKI) and certificate management is ideal
• Strong stakeholder engagement skills with the ability to explain technical cyber risks to both technical and non-technical audiences

Responsibilities

• Support the delivery and operational maturity of security capabilities across cloud and enterprise environments
• Provide technical leadership and hands-on expertise across core cyber technologies
• Oversee cloud security tooling and vulnerability management processes
• Engage with stakeholders to articulate technical cyber risks clearly

Technologies

• AWS
• Azure
• Cloud
• IAM
• Support
• Security
• Splunk
• Office 365
• DevOps

More

We are looking for an experienced Cyber Subject Matter Expert (SME) to join our remote team on a 6-month contract, with very occasional travel to London. The successful candidate will be vital in enhancing our security capabilities across cloud and enterprise environments and will receive a competitive rate of £600 per day, inside IR35. We value technical leadership and hands-on expertise that contributes to our operational success.

last updated 13 week of 2026