Network & Security Design Architect

Senior Technical Design Authority (TDA) - Cisco SD-WAN Architect

Location: UK (Remote)

Job Type: Contract

About the Role

We are looking for a Lead Network Architect / Senior TDA to drive complex, multi-vendor enterprise network transformations from concept to delivery. You will work directly with clients to translate business needs into scalable solutions, lead technical design governance, and author complete HLD/LLD packages.

What You'll Do

• Design & Delivery: Produce High-Level (HLD) and Low-Level Designs (LLD) for complex enterprise networks.

• Technical Leadership: Guide design teams and operational staff while driving design assurance through peer reviews and governance checkpoints.

• Client Engagement: Work directly with customer stakeholders to define technical strategy, Statements of Work (SOW), and Bills of Materials (BOM).

• Mentorship: Coach junior/mid-level engineers and support teams.

What You Need

• Cisco SD-WAN: Proven design experience with Cisco SD-WAN (Viptela); "White Glove" enterprise migration experience is a strong plus.

• Hardware Expertise: Solid design experience with Cisco Catalyst 8000 Edge Series platforms.

• Core Skills: Deep Enterprise LAN/WAN routing knowledge (BGP, OSPF, IPsec).

• Certifications: Active CCNP (CCIE is a bonus).

• Background: Proven track record in Enterprise, Service Provider, or Public Sector network design.

How to Apply

If you are an experienced TDA or Lead Network Architect, click Apply with your updated CV to set up an initial conversation.

Randstad Technologies is acting as an Employment Business in relation to this vacancy.