Freelance Site Integration & Connectivity Lead | 12 month Contract📍 Amsterdam | Occasional Site Visits💶 Up to €92.50 per hour🔋 Utility scale battery storage | Multi country portfolio📅 12 months We're working with a fast growing energy transition business that is building out a portfolio of grid scale assets. Every new site brings controllers, meters, edge devices, network links and data feeds to grid operators and market partners. This role owns how all of it connects, from design and commissioning through to a repeatable standard for every site that follows.What you'll doDesign site networks, covering segmentation, industrial firewalls, VPN and remote access, and mobile and fibre backhaulIntegrate site systems and metering with central SCADA, grid operators and market partners over IEC 104, IEC 61850, Modbus, MQTT and RESTLead design reviews, acceptance testing and commissioning, proving data is complete and accurate before go liveBuild and own the site standard that future projects are delivered againstAct as the technical counterpart to vendors and installers, challenging designs and signing off deliverablesHandle escalated connectivity incidents on live sites and feed fixes back into the standardWhat you'll needMedior Level: 3 to 6 years in system integration, industrial IT/OT or network engineering, ideally across energy, storage, solar or gridHands on experience designing and troubleshooting industrial networks, not just operating themProven FAT/SAT and commissioning experience, holding installers to a standardWorking knowledge of IEC 104, IEC 61850 and Modbus TCP/RTUBonus Skills: OT security (IEC 62443, NIS2), Dutch, VCA, cloud ingestion (MQTT, Pub/Sub).If you're interested in this role or know someone who is, I'm available for a fully confidential conversation regarding this one.

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