Telecom Solution Architect – Wi-Fi & AAA

Systems Limited

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Senior Solution Architect – Managed Wi-Fi Platform

Job Summary Seeking a Senior Solution Architect with 4–6 years of experience combining cloud/software architecture with deep networking and Wi-Fi expertise to lead the end-to-end design and delivery of a carrier-grade, cloud-native Managed Wi-Fi platform. The role covers technology selection, PoC, development, integration, performance testing, and production deployment across Azure/GCP, using open-source and cloud-native technologies. Responsibilities

Define and lead end-to-end architecture for a secure, scalable, highly available Managed Wi-Fi platform.
Design AAA/RADIUS, FreeRADIUS, RadSec, CoA, captive portals, authentication, policy enforcement, session management, and multi-tenant capabilities.
Integrate third-party Wi-Fi APs/controllers, BSS, voucher platforms, and external systems through secure REST APIs.
Lead technology selection, PoCs, technical development, integration, performance/load testing, and production deployment.
Ensure security, scalability, high availability, resilience, observability, and performance across Azure/GCP.
Oversee cloud-native deployments using Docker, Kubernetes, Azure Kubernetes Service (AKS), and Infrastructure as Code (IaC).
Implement secure API integrations using OAuth 2.0, OpenID Connect (OIDC), and appropriate security controls.
Establish monitoring, metrics, logging, and alerting using Prometheus, Grafana, or similar tools.
Drive CI/CD and deployment automation while aligning technical delivery with business and operational requirements.
Collaborate with development, infrastructure, and third-party vendor teams, including WLAN providers such as Cisco, HPE Aruba, and Fortinet.

Requirements

4–6 years of relevant experience in solution architecture, software/cloud engineering, networking, Wi-Fi, or telecom platforms.
Proven experience delivering platforms from architecture and technology selection through PoC, development, integration, performance testing, and production deployment.
Strong knowledge of Managed Wi-Fi, Wi-Fi-as-a-Service, hotspot, ISP/AAA, NAC, or telecom platforms; experience in these areas is a major advantage.
Expertise in FreeRADIUS, RADIUS, RadSec, CoA, AAA, captive portals, guest Wi-Fi, enterprise Wi-Fi, and managed Wi-Fi architectures.
Experience integrating Cisco, HPE Aruba, Fortinet, or similar WLAN solutions, along with BSS, voucher platforms, and external systems.
Proficiency in REST APIs, Linux, PostgreSQL, Redis, and at least one programming language: Python, Go, Java, or Node.js.
Hands-on experience with Docker, Kubernetes, Azure/AKS and/or GCP, and Infrastructure as Code.
Knowledge of OAuth 2.0, OIDC, API security, high availability, scalability, resilience, and performance optimization.
Experience with Prometheus, Grafana or similar observability tools, CI/CD pipelines, and deployment automation.
Strong technical leadership, architectural decision-making, problem-solving, communication, and cross-functional collaboration skills.