{"id":3476198,"url":"https://alion.io/job/ais-engineer-mobile-core-network-operation","title":"Engineer (Mobile Core Network Operation)","company":{"id":201,"name":"AIS","domain":"ais.th","url":"https://alion.io/company/ais","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":26,"ghost_share":0,"stale_share":0.808,"repost_share":0,"time_to_fill_p50_days":37,"computed_at":"2026-11-01T06:10:25Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bangkok, 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Location\nBangkokJob Summary\nPerform 2nd tier mobile core network engineer to operate, configure, implement, optimize nodes and conduct troubleshooting in-depth mobile core network problem/nodes, including monitor and analyze the network performance for improving the service with adjusting/change parameter.Job Description\nRole & Responsibilities\nOperate, configure implement, and optimize Mobile Core Network Nodes, including data/parameters consistency checked.\n\nPerform 2nd tier engineering to support and analyze the problem of all mobile core Network NEs/Nodes.\n\nConduct troubleshooting over problems on MNC NEs/Nodes and coordinate with other teams or vendors to support the issues.\n\nPerform regular/proactive performance monitoring of the Mobile Core Network and prepare the report.\n\nAnalyze 3G/4G customer complaints from Call Center and NOC both of Mass and Corporate customers.\n\nThe test verifies & supports the new service or software and implement in the current 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