Principal Security Specialist

Reference: c9prh43w20bpfay7q8ew

We are seeking a Principal Security Specialist to provide expert leadership across the design, implementation and continuous improvement of security capabilities. In this senior role, you will act as a trusted adviser to technology, product and business teams, helping to protect critical systems, applications, data and services against evolving threats. You will define security strategies, establish practical standards and controls, and ensure that security considerations are embedded throughout architecture, development, operations and change programmes.

Your responsibilities will include leading complex security assessments, threat modelling, risk reviews and control evaluations; identifying vulnerabilities and recommending proportionate remediation; and supporting the development of secure cloud, network, application and identity architectures. You will contribute to incident preparedness and response, assist with investigations when required, and provide technical guidance on security monitoring, detection and resilience. The role will also involve maintaining security policies and procedures, supporting audits and regulatory obligations, producing clear risk reports for senior stakeholders, and mentoring security professionals to strengthen technical capability across the wider organisation.

Applicants should bring substantial experience in information or cyber security, with a strong understanding of security architecture, risk management, vulnerability management, incident response and industry frameworks such as ISO 27001, NIST or CIS Controls. Experience across cloud environments, identity and access management, network security, secure software development and security tooling is highly desirable. Professional certifications such as CISSP, CISM, SABSA, CCSP or equivalent are advantageous. You will be expected to demonstrate sound judgement, excellent communication skills and the ability to influence decisions at all levels. A proactive, analytical approach, together with the confidence to challenge constructively and translate technical risks into clear business outcomes, is essential.

£67,975.00 - £86,547.00
Per annum
Added 05/10/2026
Reference: c9prh43w20bpfay7q8ew

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