Requirements: English
Company: Montash
Region: Brussels , Brussels
Title: Senior Network Designer Juniper SD-WAN & Multi-Cloud Integration
Location: South Brussels
Contract Type: Freelance
Duration: Until EOY with 12 month extensions following
Were supporting a global financial services leader in Brussels with their strategic Juniper SD-WAN transformation program. This engagement involves detailed design and implementation across high-availability environments, cloud connectivity, and advanced routing protocols.
Key Responsibilities:
- Convert High-Level Architecture (HLA) into actionable Detailed Designs (DDs).
- Collaborate with architects and engineering teams to validate and refine SD-WAN designs in lab/test environments.
- Assist operational and QA teams during deployment and integration phases.
- Lead the design and documentation of SSR-based SD-WAN solutions spanning on-prem hardware, VMware platforms, and cloud (AWS, Azure, GCP).
- Configure and optimize network protocols including BGP, ISIS, MPLS, Segment Routing.
- Architect high availability SSR clusters on both GCP and VMware.
Must-Have Skills:
- Strong expertise in Juniper SD-WAN, Session Smart Routing (SSR), and SVR.
- Demonstrated experience with HA clustering, Conductor, and Mist.
- Working knowledge of AWS, Azure, and GCP integrations.
- Experience with VMware-based deployments.
- Strong documentation and stakeholder engagement skills.
- Capable of working autonomously in high-demand environments.
Project Timeline Highlights:
- Architecture finalisation: Q2 2025
- Detailed design sign-off: Q3 2025
- Production rollout: Late 2025
Hybrid model: 2 days per week on-site in South Brussels area