Security Design Engineer (Network & Infrastructure Design)DevNull Security • Edinburgh, Scotland, United Kingdom
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Security Design Engineer (Network & Infrastructure Design)
DevNull Security
- Edinburgh, Scotland, United Kingdom
- Edinburgh, Scotland, United Kingdom
À propos
You will create high‑level designs, define architecture patterns, document key decisions, and highlight technical risks as needed. Working closely with stakeholders and enterprise architects, you’ll ensure design choices support strategic direction and confidently present solutions to senior leadership. The role also includes supporting and enhancing the in‑house Unified Policy Portal (UPP), a web app with an Azure Data Lake backend, by architecting new features for WAF, network segmentation, and proxy capabilities, as well as assisting with service re‑platforming.
*Requirements *
*Cybersecurity Expertise: *
Significant experience and proven technical depth and experience within network & infrastructure security, such as;
* 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 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 and 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.
* Ability to manage separation of control from technical design authority responsibilities - represent Cyber Services at technical and security design authorities to ensure that solutions are secure.
* Experience ensuring compliance with security controls to identify control gaps, develop remediation plans and determine residual risk across both local and national programmes.
*Qualifications & Certifications: *
* Bachelors or master’s degree in cybersecurity, computer science, software engineering, or related field preferred.
* CISSP/CISM certification or other broad cybersecurity industry-recognised certificate preferred.
* SABSA or TOGAF certified preferred.
*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.
*Accountabilities and Responsibilities *
*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.
* Promote strong documentation and clerkship.
*Working at DevNull Security*
While DevNull Security is a remote-first company, our consulting team may be required to travel to client sites a few times per week, depending on project and customer needs.
_We believe that a career in cybersecurity should be accessible to everyone. We actively welcome applicants from all walks of life, regardless of race, ethnicity, gender identity, age, sexual orientation, disability, neurodiversity, socioeconomic background, or any other aspect of identity. _
_As a growing company, we’re committed to fostering an inclusive, equitable, and accessible hiring experience. We proactively offer adjustments during application and assessment - tell us what you need._
Job Types: Full-time, Permanent
Pay: £50,000.00-£70,000.00 per year
Benefits:
* Company pension
* Life insurance
* Private medical insurance
* Referral programme
* Work from home
Work Location: Hybrid remote in Edinburgh EH12 9DT
Compétences linguistiques
- English
Avis aux utilisateurs
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