{"id":3956619,"url":"https://alion.io/job/singtel-engineer-mobile-ip-planning","title":"Engineer, Mobile IP Planning","company":{"id":49912,"name":"Singtel","domain":"singtel.com","url":"https://alion.io/company/singtel","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":{"grade":"A","score":97,"open_postings":8,"ghost_share":0,"stale_share":0.125,"repost_share":0,"time_to_fill_p50_days":27,"computed_at":"2026-11-09T06:03:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"MPLS","optional":false}],"status":"live","first_seen_at":"2026-11-03T00:00:00Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-09T08:50:52Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Singtel is where Technology meets Purpose.\nWe're building an AI-first telco for the future-connecting people, businesses and communities through trusted networks, intelligent digital services and next-generation technology.\nFrom transforming everyday experiences in mobile, broadband, entertainment and lifestyle services to enabling enterprises with AI, 5G+, cloud, cybersecurity, data centres and digital platforms, we create the technology that powers how millions live, work and connect.\nAt Singtel, your work creates real impact. You'll solve meaningful challenges, shape critical digital infrastructure and help build secure, resilient and AI-enabled solutions that serve businesses, digital ecosystems and communities across the globe.\nThis is where BIG Possibilities become reality. Whether you're engineering intelligent networks, advancing sovereign AI cloud platforms, strengthening cybersecurity, designing seamless customer experiences or driving sustainable innovation, you'll be part of teams shaping the future of technology.\nBacked by decades of expertise and driven by a culture of continuous learning and innovation, Singtel offers the scale, opportunities and support to help you grow your career while making a difference where it matters most.\nHow You will Make An Impact:\nPlan, design and enhance Mobile IP networks to support capacity growth, scalability, resilience and service performance.\nPerform network engineering activities including configuration changes, software upgrades, patching, hardware upgrades and change implementation.\nPlan IP addressing, subnet allocation, capacity requirements and infrastructure deployment based on network traffic forecasts.\nSupport the deployment and integration of routers, switches, firewalls and other Mobile IP infrastructure across multiple vendor platforms.\nProvide technical expertise for IP/MPLS infrastructure supporting LTE, 5G and other mobile network technologies.\nReview network designs and recommend solutions that meet technical, operational and security requirements.\nTroubleshoot complex network issues, conduct root cause analysis and support service restoration activities.\nParticipate in network projects covering planning, implementation, testing, migration and service acceptance.\nCoordinate with vendors and internal teams to ensure solutions and deliverables meet technical and operational requirements.\nSupport infrastructure budget planning, expenditure tracking, capacity forecasting and cost optimisation.\nEvaluate emerging technologies and recommend improvements to support network evolution, reliability and operational efficiency.\nProvide technical consultation and guidance to project teams, operations teams and other stakeholders.\nSkills for Success:\nEngineering degree, preferably in IP and Data Communications, Telecommunications, Computer Engineering, or Networking.\nMinimum 3 years of relevant experience in Mobile IP Engineering, Planning, or IP Network Design.\nStrong knowledge of IP networking, routing, switching, and IP/MPLS technologies.\nExperience with IP interworking for UMTS, LTE, and 5G technologies in both native and virtualized environments.\nFamiliarity with Mobile IP network deployment and operational best practices.\nStrong analytical and systematic troubleshooting skills in technical fault isolation and resolution.\nExperience working in multi-vendor network environments will be an advantage.\nAre you ready to say hello to BIG Possibilities?\nJoin Singtel to shape what's next and accelerate your career through meaningful work, continuous learning, and real 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