Information & Cybersecurity Assurance Manager
Job in
Guildford, Surrey County, GU1, England, UK
Listed on 2026-10-06
Listing for:
Nexithon Ltd
Full Time
position Listed on 2026-10-06
Job specializations:
-
IT/Tech
Cybersecurity, Information Security & Data Protection, Security Management & Operations
Job Description & How to Apply Below
Role Overview
The Information & Cybersecurity Assurance Manager will be responsible for delivering a range of cybersecurity and information assurance work streams that contribute to the organisation’s overall cybersecurity profile, including product and service development.
The role will own the assurance of information and cybersecurity certifications, contracted cybersecurity deliverables, and the delivery of Secure by Design principles across the organisation.
Key Responsibilities:
Identify, understand, and provide assurance against contractual security obligations for product and service deliverables, as well as information and cybersecurity certifications such as ISO 27001, CE+ and DCC.
Ensure the delivery of technically and contractually compliant governance, security strategies, policies, management plans, procedures and processes in accordance with relevant industry standards.
Support the review and development of organisational security governance.
Own the management of information and cybersecurity assurance artefacts and security control requirements across contracted project schedules, ensuring successful delivery through project lifecycle gateways and milestones.
Lead and facilitate certification or contract-dependent ITHCs, coordinate vulnerability management exercises and external penetration testing, and ensure remediation actions are completed and verified.
Review infrastructure, cloud and application designs and implementations against Secure by Design principles.
Perform security risk assessments for new technologies and business initiatives.
Participate in Change Advisory Board (CAB) meetings, providing security assurance and guidance.
Support the implementation, delivery and exercising of incident response and business continuity plans, contributing to lessons-learned activities.
Act as a member of the incident response team during security incidents.
Contribute to security working groups, security steering boards, executive-level reporting and management information.
Own the management of Security Aspect Letters, ensuring compliance and creating appropriate flow-down variations for suppliers and internal teams.
Own the management and monitoring of third-party supplier security compliance.
Own the security aspects of space licensing, ensuring all requirements are completed to facilitate the effective delivery and operation of spacecraft throughout their lifecycle.
Manage project-level security budgets and contribute to accurate costing of security activities for future bids.
Monitor and manage the delivery of security awareness and training in accordance with contractual and certification requirements.
Success Criteria:
All security aspects of contractual deliverables are successfully delivered in accordance with customer requirements, timelines and budget.
A portfolio of reusable Secure by Design security artefacts is developed and maintained.
Information and cybersecurity certifications are successfully renewed on time without interruption.
Security requirements associated with spacecraft licensing are completed without delaying programme delivery or spacecraft operations.
Established processes, methodologies and compliance frameworks are maintained for technical and cybersecurity infrastructure.
Essential Requirements:
Qualifications
Candidates should hold, or have previously held, one or more of the following certifications:
* ChCSP
* CISM
* CISA
* BCS CISMP
* CMIRM
Membership of a recognised Cybersecurity or Information Risk Management professional body, such as CIISec or IRM, is desirable.
Candidates must be eligible to attain UK National Security Vetting at SC level or above, requiring a minimum of 5 years of continuous UK residency for eligibility.
Experience:
Comprehensive and demonstrable experience working within a Defence Secure by Design programme or project.
Experience in roles such as Delivery Team Security Lead, Delivery Team Security Engineer, Security Assurance Coordinator, or equivalent.
Proven experience delivering security artefacts, including:
* Security Management Plans
* Risk Registers
* Risk Assessments
* Security Requirements Documents
* Security Aspect Letters
* Threat Models
* Vulnerability Assessments
* Security Architecture Documents
* Compliance and Audit Reports
* Incident and Recovery Plans
Experience assuring or implementing information and cybersecurity management systems achieving certification against standards such as ISO 27001, CE+ or DCC.
Experience…
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