Head of Talent at Cisilion | Delivering Beyond Expectations
Overview
We are seeking an experienced Network Consultant to lead and support the transformation of our client\'s 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.
Location: City Of London, England, United Kingdom
Contract: 3 month initial contract with a likely extension
Hybrid: 2 days a week onsite at 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.
- 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.
- Must be certified in at least one of Palo Alto Networks Certified SD-WAN Engineer and/or Palo Alto Networks System Engineer (PSE): SASE Professional
- 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.
Seniority level
- Mid-Senior level
Employment type
- Contract
Job function
- Information Technology
Industries
- IT Services and IT Consulting
