ESN Engineer

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As an ESN Engineer you will own a designated group of sites, working as part of a four‑person team covering adjacent territories. The role requires self‑management, proactive site maintenance, and close collaboration with other ESN engineers and the wider FSO team to solve problems, boosting network resilience and availability. You will be required to work a flexible schedule, including participation in a 24/7 on‑call rota and potential shift work.

Travel and extended stays on remote islands for service recovery may be required, and you should be prepared to lead and complete recovery during major network events.

This role is based in Scotland and reports directly to the Regional Manager. Applicants should be willing to relocate to Dumfries.

• Conduct corrective maintenance activities and manage site facility operations.
• Take full responsibility for assigned ESN sites, proactively maintaining them to prevent failures and coordinating with other technical teams to resolve issues.
• Lead problem management for your area, resolving major issues within your own and neighbouring areas.
• Work individually and as part of the FSO and wider Ericsson teams to achieve right‑first‑time resolution within customer SLAs, 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.

• 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.

Not Applicable

Full‑time

Other