Iot Systems Engineer

Deploy and support IoT systems using Node-RED, including building data flows and integrations. Configure and manage IoT devices and gateways, including LoRaWAN (Chirpstack). Maintain secure data pathways using HTTP/MQTT, APIs and industrial protocols (Modbus-TCP, OPC-UA). Support deployments using Linux VMs, Docker, VPN/firewall rules (Azure NSGs, Cloudflare). Commission and troubleshoot edge devices and networks on-site. Maintain dashboards in ThingsBoard and support a small legacy IIS/SQL Server setup. Contribute to scaling from early pilots (~100 devices) to larger rollouts.Skills and Experience Required

This role is primarily site-based, with occasional customer visits in the UK and abroad. A driving licence and valid passport are required., Experience with Node-RED Hands-on with LoRaWAN devices/platforms (e.g., Chirpstack) IoT or connected systems deployment/support Knowledge of Modbus-TCP, OPC-UA Basic Linux & Docker skills Understanding of secure networking (VPNs, NSGs, Cloudflare) Familiarity with HTTP/MQTT and JSON dataPreferred

ThingsBoard customisation PostgreSQL Scripting (JavaScript or similar; TBEL a plus) Exposure to IIS + SQL ServerBenefits

Up to £55,000 salary Pension Performance Bonuses Holiday buy-back, First Friday half-days, cycle to work scheme Electric Car Scheme Professional development opportunitiesApply today with an up to date CV and cover letter to KO2 Embedded Recruitment Solutions and a member of the team will be in touch to discuss