Security Architect - Network & Infrastructure DesignI-confidential • London, England, United Kingdom
Security Architect - Network & Infrastructure Design
I-confidential
- London, England, United Kingdom
- London, England, United Kingdom
À propos
Key Responsibilities
Manage end-to-end solution design and deliver design documents in line with functional and non‑functional business requirements, strategies, principles, standards, and patterns.
Publish new architecture patterns, key decisions, design deviations, and technical risks and issues where appropriate.
Support and maintain the in‑house developed web application with an Azure hosted Data Lake backend, used for firewall rule recertification for CheckPoint, Illumio, and Fortinet.
Architect new features to incorporate new requirements to support WAF, Network Segmentation and Proxy capabilities.
Assist with re‑platforming the service to a new infrastructure.
Required Experience
Significant experience and proven technical depth within network & infrastructure security:
• Network Security Controls: Firewalls, WAF, software‑defined network segmentation, IDS/IPS, Proxies and NAC.
• Segmentation and Micro‑Segmentation: Dividing the network into smaller, isolated segments to limit attack surfaces and ensuring ongoing connectivity across zones.
• Secure Protocols: Implementing secure communication protocols like TLS/SSL, IPsec, and SSH.
• Network Traffic Analysis: Interpretation, monitoring and analysing network traffic to detect and respond to anomalies.
• Network Security Policies: Definition and enforcement of policies for secure network operations and access.
• Secure Baselining: Enforcement of secure configurations for systems and applications. Redundancy and High Availability: Designing systems to maintain operations and availability during failures.
• Disaster Recovery Planning: Creating and testing plans for recovering from major incidents or disasters.
Broad background across information technology with the ability to communicate clearly with non‑security technical SMEs at a comfortable level.
Experience and understanding of both the roles and interlock between enterprise & solution architecture.
Experience in both operational and transformation cybersecurity roles or a clear working understanding of both perspectives.
Experience working in large‑scale IT transformation programmes.
Platform & Technology
Working experience with CheckPoint, Illumio, and/or Fortinet or similar related firewall technology.
BizzDesign, Archi, or generic UML visualisation experience for high‑level designs.
High proficiency and expertise in Jira for project & tasks management.
Working proficiency in Confluence for documentation.
Architecture & Design
Provide assurance, support and oversight of solutions designs and support the engineering teams in delivering and executing strategic technology deployments.
Ensure solution designs align to published reference architecture.
Provide technical expertise & consultation to transformative programmes of work within their security domain.
Influence business and technology executives to help them align their initiatives with standardised offerings whilst also engaging with them to understand their business requirements, threats and risks.
Clear understanding of both the motivations of the business and technical security.
Governance
Willingness and ability to present reference architecture to design authorities and articulate deep technical concepts to a broad range of stakeholders in both large forums and smaller deep‑dive sessions.
Ensures all reference architecture, high‑level designs, architecture patterns, decision records, deviation requests, and technical risks or issue records undergo architectural and project governance processes.
Ensure all architecture artefacts undergo appropriate peer review prior to design authority presentation.
Present publications at technical design authorities for input, feedback, and approval.
Risk and Dependency Management
Effectively manages and escalates both technical and project risks or issues.
Articulates solutions and remediation steps to technical risks & issues.
Ability to map design decisions to resultant technical risks & issues to articulate the cause and rationale which leads to any negatively impacting change.
Leadership & Teamwork
Lead others and create an environment that supports and inspires people to develop and deliver.
Built effective networks both internally and externally and created opportunities for others to work collaboratively.
Make strategic business decisions, considering relevant risks, long‑term implications, commercial realities and stakeholder needs.
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Compétences linguistiques
- English
Avis aux utilisateurs
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