Network Engineer

• Build, configure, and maintain Stacuity’s global network across routing, switching, and firewall infrastructure
• Carry out day-to-day operational tasks across our WAN, LAN, and Internet edge
• Apply and follow network standards covering routing, IP addressing, DNS, NAT, and firewall zoning
• Support the lifecycle management of network hardware and software, including patching, firmware updates, and end-of-life replacement.
• Act as a frontline responder for network incidents
• Diagnose and resolve issues across routing, switching, firewalls, and connected systems
• Monitor network health and performance
• Contribute to root-cause analysis and write up clear, accurate incident notes
• Pick up adjacent systems work as needed
• Work closely with the architecture, platform, and security teams, supporting ISO 27001 information security programme.
• Keep clear, accurate documentation of network configuration, changes, and known issues.

IP Network Engineer

• Act as the design authority for Stacuity’s global network, translating business and customer requirements into robust, ultra-high-availability infrastructure.
• Author and deliver High-Level Design (HLD) and Low-Level Design (LLD) documentation for network projects, guiding them through internal review and stakeholder approval.
• Design and evolve our global WAN, LAN, and Internet edge architecture, including routing strategy, peering and transit relationships, and firewall and segmentation policy.
• Define network standards covering routing, IP addressing, DNS, NAT, firewall zoning, and lifecycle management of network hardware and software.
• Evaluate emerging network technologies, including SD-WAN and Software-Defined Networking approaches, and assess their fit for Stacuity’s platform.
• Work directly alongside engineers and the wider infrastructure team to configure, build, and deploy the networks you design, rather than handing designs over and stepping away.
• Lead network projects from a design perspective, ensuring technical deliverables are met with precision and coordinating successful deployment of new infrastructure.
• Build and maintain hardware Bills of Materials (BoM) for network projects, working with procurement and vendors as required.
• Act as a senior escalation point for complex network incidents, leading root-cause analysis and driving permanent fixes within agreed timescales.
• Provide technical leadership and mentorship to network and infrastructure engineers, helping resolve architectural issues and raising the standard of design across the team.
• Work closely with the platform, security, and development teams to ensure network architecture aligns with the needs of our mobile core and supporting platforms.
• Support our ISO 27001 information security programme, ensuring network designs and controls meet the relevant Annex A requirements.
• Communicate network strategy and project status clearly to both technical and non-technical stakeholders, including senior leadership.

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IP Network Engineer

Principal Network Architect