Vulnerability SME

Project overview

Vulnerability SME

Project details

London - Hybrid (3 days per week onsite)

£300-345 per day - Inside IR35

6months +

The Opportunity

We are looking for an experienced Vulnerability SME to take ownership of end-to-end vulnerability remediation across a range of end-user computing environments.

You will play a key role in assessing security vulnerabilities, prioritising remediation activities, coordinating technical teams and ensuring vulnerabilities are resolved within agreed timescales.

This is a hands-on coordination and stakeholder-facing role, requiring strong vulnerability management experience and the ability to track remediation through to successful closure.

Key Responsibilities

Essential Skills & Experience

If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format.

Disclaimer

Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies.

Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.

• Own end-to-end vulnerability remediation across laptops, desktops, VDI, ThinPC and Moonshot environments.
• Assess and prioritise vulnerabilities based on CVSS scores, severity and associated risk.
• Coordinate and assign remediation activities to relevant technical teams, ensuring timely resolution.
• Monitor and track remediation progress using Brinqa dashboards and Smartsheet.
• Perform or coordinate vulnerability re-scanning following remediation to validate successful fixes.
• Produce regular vulnerability metrics, remediation updates and system health reports for stakeholders.
• Work closely with technical teams and stakeholders to identify remediation blockers and drive issues through to closure.
• Strong experience in Vulnerability Management and Remediation.
• Experience assessing and prioritising vulnerabilities using CVSS scores and risk-based methodologies.
• Proven ability to coordinate remediation activities across multiple technical teams.
• Experience using Brinqa and Smartsheet to monitor and report remediation progress.
• Understanding of vulnerability scanning, re-scanning and remediation validation.
• Strong stakeholder management, communication and reporting skills.
• Experience working across end-user computing environments, including laptops, desktops and VDI
• Start: 13 November 2026
• Duration: 7 months
• Remote: hybrid
• Location: London, United Kingdom, GB
• Rate: 38-43 EUR/h