Posted 17 days ago
Description
London, United Kingdom | Posted on 04/13/2026
L2–L3Systems Engineering · Enterprise IoT · City of London (EC1)
? Location: City of London (EC1) — onsite
? Rate: Rate as per experience · Inside IR35
? Level: L2 to early L3
Aboutthe Role
A hands-onsystems engineering role supporting enterprise IoT deployments alongsidebroader infrastructure work. This is not a Windows admin or L1 support position— the client needs L2 to early L3 depth across devices, networks, servers, andSaaS platforms.
You’ll beinvolved in device configuration, patch testing, rollout activities, andtroubleshooting across a mixed environment that includes IoT systems (buildingmanagement, lighting, occupancy, air quality), Windows and Linux servers, andcloud/SaaS platforms.
Requirements
WhatYou'll Be Doing
- Supporting and implementing enterprise IoT/OT device infrastructure —config, maintenance, patching, troubleshooting
- Translating architectural designs and requirements into operationalimplementations
- Performing patch testing, deployments, and device validation
- Troubleshooting complex issues across device, network, server, andplatform layers
- Managing migration, refurbishment, and new IoT platform rollout projects
- Writing and maintaining runbooks, technical documentation, andoperational guides
- Ensuring compliance with enterprise security standards — auth,authorisation, encryption
- Working with vendors and stakeholders to implement and future-proofsystems
WhatWe Need
- Windows and Linux server administration
- IoT/OT device configuration, troubleshooting, and support acrossmultiple platforms
- SaaS platform experience, including SAML and OIDC
- Security fundamentals: authentication, authorisation, encryption
- Strong documentation skills — clear, maintainable, and auditable
- Comfortable in a high-security, production enterprise environment
