Cyber Security Lead/SME – Active SC Cleared

GB
August 26, 2026

Job Description

Company: Vallum Associates

Location: GB

Cyber Security Lead/SME – Active SC Clearance

London (Hybrid)

We’re looking for an experienced Cyber Security Lead / SME to join a leading client within the UK energy sector.

This is a senior technical role focused on cyber security, security architecture, cyber risk, resilience and regulatory assurance across the energy/flexibility market.

Key Responsibilities:

• Provide expert advice on cyber security, risk and security architecture

• Develop and maintain Threat & Risk Assessments and security requirements

• Support NCSC CAF / NIS compliance, audits and assurance activities

• Contribute to Cyber Resilience and ISO 27001 assessments

• Monitor emerging cyber threats, standards and regulatory requirements

• Advise stakeholders on security risks and appropriate controls

• Work with industry, regulators and senior stakeholders on cyber security initiatives

• Lead security-related projects, working groups and industry change

Key Requirements:

• Strong experience in Cyber Security / Security Architecture / Cyber Risk

• Extensive knowledge of NCSC CAF and NIS

• Energy / Utilities sector experience

• Experience with Cyber Resilience Audits and ISO 27001

• CISSP + ISO 27001 Lead Implementer preferred

• Strong stakeholder management and technical leadership skills

Source: LinkedIn