SIM Replacement on Office Router

Hi, I'm looking for a technician in Plymouth (Woolwell) for a router maintenance job. The work involves locating the router in a store, removing it from a network cabinet, replacing the 4G SIM card, reconnecting the router, and confirming that it is online... (Budget: £50 - £100 GBP, Jobs: Network Engineering, Technical Support, Telecommunications Engineering, Wireless)