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# connectivity specialist in IoT System Manager

- **Company:** Ohme
- **Location:** London, UK
- **Contract:** Permanent contract
- **Skills:** 4G (Telecommunication), LTE (Telecommunication), Application Programming Interfaces (APIs), Apple Push Notification Service, Bluetooth, Cloud Computing Security, Domain Name System (DNS), Firmware, Internet Protocol, Virtual Private Networks (VPN), Network Security, Network Control, Roaming, Wi-Fi Technology, Transport Layer Security, Cloud Platform System, Connectivity Problems, Backend, Information Technology
- **Published:** September 12, 2026
- **Apply:** https://startup.jobs/iot-systems-manager-ohme-ev-com-10013032

## About the Role

* Strong experience with WiFi and managed cellular IoT connectivity, including 2G/4G/LTE-M, SIM lifecycle management, APNs, roaming, coverage, and connectivity troubleshooting.
 * Solid networking and security knowledge, including IP networking, DNS, VPNs, HTTPS, TLS, APIs, and secure cloud-to-device communication.
 * Practical understanding of connected hardware, including cellular modems, antennas, SIM interfaces, AT commands, and diagnosing whether faults sit in the device, network, firmware, or cloud platform.
 * Hands-on experience managing large fleets of remotely connected devices, using telemetry, logs, remote configuration, and firmware updates to improve reliability.
 * Ability to analyse connectivity performance and work effectively with network/SIM providers-covering dashboards, incident investigation, root-cause analysis, SLAs, and technical escalations.
 * A strong communicator who can explain technical detail in plain language and tailor it to non-technical audiences across the business.

## Description

* Own Ohme's end-to-end charger connectivity solution, ensuring reliable cellular IoT 4G, WiFi and BLE connectivity across all EV charger models and for the full life cycle
 * Assist with managing the relationships with third-party SIM and telecom providers, including contracts, performance reviews, coverage issues, escalations, and opportunities to improve resilience and value.
 * Oversee the physical connectivity hardware within chargers-such as modems, antennas, SIMs, and related components - working with engineering and suppliers to improve reliability and resolve field issues.
 * Be a key stakeholder for reliable, multi-channel (Cellular / WiFi / Bluetooth) connectivity.
 * Optimise the IT infrastructure setup between managed IoT connectivity platforms and Ohme's cloud-based backend for data, control (API) and reporting
 * Own operational reporting on connectivity health: activation rates, network availability, data usage, failure trends, roaming performance, and the customer impact of outages.
 * Lead cross-functional incident response and continuous improvement, coordinating Product, Hardware, Software, Operations, Customer Support, and external partners to prevent connectivity problems and restore affected chargers quickly.