ESN Engineer

Position Summary ESN Engineer at Ericsson, based in Scotland and reporting directly to the Regional Manager. Candidates must reside in or be willing to relocate to Dumfries. Responsibilities Conduct corrective maintenance activities and manage site facility operations. Take full responsibility for assigned Emergency Service Network (ESN) Sites, proactively maintain them to prevent failures and lead coordination with the technical team to resolve any issues. Lead problem management for the area, resolving major issues in own and neighboring areas. Work individually and with FSO and wider Ericsson teams to achieve right‑first‑time resolution within customer SLA’s without compromising safe working practices. Carry out reactive and proactive maintenance on multi‑customer, multi‑technology networks, achieving agreed performance targets (mostly EE/ESN). Participate in a 24×7 call‑out rota covering all equipment in the service area. Assist in the development and review of FSO processes and procedures to maximise efficiency. Required Skills Radio Frequency (RF) transmission and receiver systems in mobile communication equipment. AC/DC Power Systems (single‑phase and three‑phase). UPS systems and deployed ESN generators. Satellite backhaul systems. Rectification and power distribution systems. GSM, UMTS and LTE fundamentals. Cellular network fundamentals, mobility management and cell planning. Radio access network and core network architecture. Antenna systems, mast head amplifiers, feeder systems and connectors. Working Conditions Flexible schedule with participation in a 24/7 on‑call rota and potential shift work. Must be prepared to travel and stay away from home for service recovery, mainly on remote islands. In a major network event, you should be available to lead and complete recovery in your own and adjoining areas. Employment Details Senior level: Not applicable. Employment type: Full‑time. Job function: Other. Industry: Telecommunications. #J-18808-Ljbffr