Network Transformation Consultant - SD-WAN & SASE

Network Transformation Consultant - SD-WAN & SASE

Posted 2 weeks ago by Cisilion Ltd

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Negotiable
Undetermined
Hybrid
City, London, UK
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Agile Methodology Border Gateway Protocol Cloud Computing Cloud Services Cloud Technology Interoperability IP Routing Management Network Infrastructure Network Performance Project Management Stakeholder Management Workflows

Summary: The Network Consultant will lead the transformation of a Legacy MPLS network into a modern hybrid Internet-based/private underlay using Palo Alto Networks SD-WAN and SASE technologies. This role is essential for ensuring a seamless migration, optimal performance, and robust security across the global network infrastructure. The position requires in-office presence twice a week in London City. The consultant will work closely with internal teams and stakeholders to achieve project goals.

Key Responsibilities:

  • Evaluate the current MPLS architecture and identify transformation opportunities.
  • Design a scalable Internet-based underlay network aligned with business and technical requirements.
  • Develop migration strategies and phased rollout plans for SD-WAN and SASE deployment.
  • Configure and deploy Palo Alto Prisma SD-WAN edge devices and cloud controllers.
  • Integrate SASE components including secure web gateway (SWG), cloud access security broker (CASB), ZTNA, and Firewall-as-a-service.
  • Ensure interoperability with existing infrastructure, including Firewalls, Routers, and cloud services.
  • Apply best practices for secure Internet breakout, segmentation, and traffic steering.
  • Monitor and optimize network performance using Palo Alto's analytics and visibility tools.
  • Implement policy-based routing and application-aware traffic management.
  • Work closely with internal IT teams, vendors, and stakeholders to ensure alignment and smooth execution.
  • Provide detailed documentation of network designs, configurations, and operational procedures.
  • Train internal staff on new technologies and operational workflows.

Key Skills:

  • Proven experience in network transformation projects, especially MPLS to SD-WAN migrations.
  • Deep understanding of Palo Alto Networks Prisma SD-WAN and SASE architecture.
  • Strong knowledge of IP routing, BGP, VPNs, QoS, and cloud networking.
  • Familiarity with security frameworks and zero trust principles.
  • Excellent troubleshooting, communication, and project management skills.
  • Must have relevant Palo Alto Professional/Specialist Certifications.

Salary (Rate): undetermined

City: London

Country: UK

Working Arrangements: hybrid

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Our client is seeking an experienced Network Consultant to lead and support the transformation of their Legacy MPLS network into a modern, agile, and secure hybrid Internet-based/private underlay powered by Palo Alto Networks SD-WAN and SASE technologies. This role is critical to ensuring seamless migration, optimal performance, and robust security across their global network infrastructure. This role is hybrid and you would be needed twice a week into their London City office.

Key Responsibilities

  • Assessment & Planning
    • Evaluate the current MPLS architecture and identify transformation opportunities.
    • Design a scalable Internet-based underlay network aligned with business and technical requirements.
    • Develop migration strategies and phased rollout plans for SD-WAN and SASE deployment.
  • Implementation & Integration
    • Configure and deploy Palo Alto Prisma SD-WAN edge devices and cloud controllers.
    • Integrate SASE components including secure web gateway (SWG), cloud access security broker (CASB), ZTNA, and Firewall-as-a-service.
    • Ensure interoperability with existing infrastructure, including Firewalls, Routers, and cloud services.
  • Security & Performance Optimization
    • Apply best practices for secure Internet breakout, segmentation, and traffic steering.
    • Monitor and optimize network performance using Palo Alto's analytics and visibility tools.
    • Implement policy-based routing and application-aware traffic management.
  • Collaboration & Documentation
  • Work closely with internal IT teams, vendors, and stakeholders to ensure alignment and smooth execution.
  • Provide detailed documentation of network designs, configurations, and operational procedures.
  • Train internal staff on new technologies and operational workflows.

Qualifications & Skills

  • Proven experience in network transformation projects, especially MPLS to SD-WAN migrations.
  • Deep understanding of Palo Alto Networks Prisma SD-WAN and SASE architecture.
  • Strong knowledge of IP routing, BGP, VPNs, QoS, and cloud networking.
  • Familiarity with security frameworks and zero trust principles.
  • Excellent troubleshooting, communication, and project management skills.
  • Must have relevant Palo Alto Professional/Specialist Certifications.
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