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Security Architect

Cyber security Architect

Location: Jersey (hybrid)

Contract: Outside IR35 + Expenses

Duration: 6-months

Start Date: Early July

Overview of the Programme

We are seeking an experienced Cyber Security Architect to lead the design, assurance and governance of security architecture across a complex digital environment. This role is responsible for defining security frameworks, guiding technical teams, and ensuring that cyber security is embedded into all solution designs and delivery activities.

Required Skills & Experience

  • Senior level experience in cyber security architecture within complex environments.
  • Deep knowledge of security architecture principles, IAM, network security, segmentation, data protection and encryption.
  • Strong experience with threat modelling, risk assessment and security frameworks (ISO 27001, NIST, etc.).
  • Proven ability to produce structured security documentation and risk analysis.
  • Ability to define and implement security architecture frameworks.
  • Strong stakeholder engagement skills, with the ability to influence and guide both technical and business teams.
  • Up to date awareness of emerging threats, attack techniques and mitigation approaches

Key Deliverables & Expected Outcomes

Security Architecture Leadership

  • Define and maintain the cyber security architecture framework, principles and patterns.
  • Provide authoritative guidance to ensure consistent security decisions across all services.

Design Authority & Assurance

  • Act as the security design authority across all architecture layers.
  • Review and approve design artefacts to ensure alignment with security standards.

Risk Management & Threat Modelling

  • Apply a risk based approach to all designs.
  • Maintain a cyber risk register and conduct structured threat modelling with clear mitigation actions.

Identity, Access & Data Security

  • Define and enforce IAM architecture.
  • Ensure strong data protection, including encryption, classification and handling.

Network, Infrastructure & Integration Security

  • Assure security across networks, infrastructure, APIs and integration points.
  • Ensure secure end‑to‑end data flows and system interconnections.

Monitoring & Incident Response

  • Ensure solutions support centralised monitoring and logging.
  • Enable integration with SIEM/SOC for effective incident detection and response.

Standards & Continuous Improvement

  • Ensure alignment with recognised security frameworks (ISO 27001, NIST).
  • Identify non compliance, define remediation, and stay aware of emerging threats.

Stakeholder Engagement

  • Work closely with architecture, engineering and delivery teams.