Senior Network Architect

Senior Network Architect

Posted 1 day ago by LA International Computer Consultants Ltd

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£550 Per day
Undetermined
Undetermined
London, UK
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Cloud Computing Cloud Technology Data Centers Information And Communications Technology International Trade Network Security Network Security Design Network Segmentation Security Clearance Stakeholder Management

Summary: The Senior Network Architect will act as the Network Security Design Authority, focusing on segmentation and Zero Trust principles. This role involves designing, implementing, and optimizing network segmentation, primarily using Guardicore and Illumio, while managing technical interfaces with senior customer stakeholders. The position requires extensive experience in network security and a strong understanding of both on-prem and hybrid cloud environments. The architect will also oversee governance and operational handover related to segmentation standards.

Key Responsibilities:

  • Act as Network Security Design Authority for segmentation and Zero Trust.
  • Design, implement, and optimize network segmentation using Guardicore and Illumio.
  • Own User-to-Server (U2S) and Server-to-Server (S2S) traffic controls.
  • Lead Guardicore - Illumio transition and future-state architecture.
  • Drive segmentation standards, governance, and operational handover.
  • Serve as primary technical interface to senior customer stakeholders.
  • Manage escalations related to enforcement, Legacy dependencies, and risk trade-offs.
  • Act as a Subject Matter Expert (SME) in analysing and visualizing "application" traffic to understand application flows and dependencies.
  • Overseeing the design, implementation, and optimization Network segmentation.
  • Developing Knowledge of Operations (KOP) and Standard Operating Procedures (SOPs).

Key Skills:

  • 15+ years in Network Security with architect/design authority responsibility.
  • Strong, hands-on expertise in network segmentation/microsegmentation.
  • Proven experience with Guardicore and Illumio.
  • Deep understanding of on-prem data center network security.
  • Working knowledge of hybrid cloud network security, including VPC/VNet design, Security Groups/NSGs, and hybrid connectivity (VPN, ExpressRoute, Direct Connect).
  • Experience working directly with senior customer stakeholders.
  • Zero Trust architecture exposure (desirable).
  • Regulated enterprise environment experience (desirable).
  • Platform migration experience (desirable).

Salary (Rate): £550 daily

City: London

Country: UK

Working Arrangements: undetermined

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Your responsibilities:
* Act as Network Security Design Authority for segmentation and Zero Trust.
* Design, implement, and optimize network segmentation using Guardicore and Illumio.
* Own User-to-Server (U2S) and Server-to-Server (S2S) traffic controls.
* Lead Guardicore - Illumio transition and future-state architecture.
* Drive segmentation standards, governance, and operational handover.
* Serve as primary technical interface to senior customer stakeholders.
* Manage escalations related to enforcement, Legacy dependencies, and risk trade-offs.
* Act as a Subject Matter Expert (SME) in analysing and visualizing "application" traffic to understand application flows and dependencies
* Overseeing the design, implementation, and optimization Network segmentation
* Developing Knowledge of Operations (KOP) and Standard Operating Procedures (SOPs)

Your Profile
Essential skills/knowledge/experience:
* 15+ years in Network Security with architect/design authority responsibility.
* Strong, hands-on expertise in network segmentation/microsegmentation.
* Proven experience with Guardicore and Illumio.
* Deep understanding of on-prem data center network security.
* Working knowledge of hybrid cloud network security, including:
* VPC/VNet design
* Security Groups/NSGs
* Hybrid connectivity (VPN, ExpressRoute, Direct Connect)
* Experience working directly with senior customer stakeholders.

Desirable skills/knowledge/experience: (As applicable)
* Zero Trust architecture exposure.
* Regulated enterprise environment experience.
* Platform migration experience.

LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds.

Award Winning LA International, winner of the Recruiter Awards for Excellence, Best IT Recruitment Company, Best Public Sector Recruitment Company and overall Gold Award winner, has now secured the most prestigious business award that any business can receive, The Queens Award for Enterprise: International Trade, for the second consecutive period.

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