Cyber Security Lead - Tenable ASM

Cyber Security Lead - Tenable ASM
3-month contract
Market Rate - Inside IR35
Hybrid 
Active SC Clearance required to be considered 

I'm supporting a client who are seeking an experienced Vulnerablitliy Lead with Tenable Attack Surface Management (ASM) Implementer experience to implement and operationalise Tenable ASM across the organisation.
This is a hands-on delivery role focused on discovering, validating, and baselining external attack surface exposure, and integrating trusted ASM data into existing Vulnerability Management (VM) workflows. The role will establish ASM as a reliable, actionable capability that drives measurable risk reduction.

Key Responsibilities

• Implement and configure Tenable ASM to ensure accurate discovery of external attack surface
• Identify and validate internet-facing assets, including unknown/unmanaged devices and shadow IT
• Remove false positives, classify assets, and establish a trusted baseline of external exposure
• Integrate validated ASM findings into vulnerability management workflows
• Build practical remediation workflows and supporting process documentation
• Identify opportunities for higher-fidelity data sources and platform integrations

Required Experience

• Hands-on experience implementing Tenable Attack Surface Management (ASM)
• Strong understanding of external attack surface discovery and validation
• Experience integrating ASM outputs into vulnerability management workflows
• Ability to distinguish genuine risk from noise and false positives
• Strong documentation and stakeholder communication skills

Desirable Experience

• Experience with Tenable EM, Tenable.io, or ServiceNow Vulnerability Response
• Background in enterprise vulnerability management or security operations
• Experience working in large or regulated environments