{"id":3218865,"url":"https://alion.io/job/premier-egypt-ps-core-network-engineer","title":"PS Core Network Engineer","company":{"id":4471957,"name":"Premier Services & Recruitment","domain":"premieregypt.com","url":"https://alion.io/company/premier-egypt","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Networking","role_family":"Networking","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["6th of October City, Egypt"],"countries":["EG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15500,"max_usd":37000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":731},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DNS","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-10-25T01:49:50Z","employer_posted_date":"2026-10-25","last_verified_at":"2026-10-28T03:44:20Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Job Description: PS Core Network Engineer\nJob Summary\nWe are seeking a PS (Packet Switched) Core Network Engineer to operate, maintain, and optimize PS core networks across 2G, 3G, 4G, and 5G environments. The role covers daily operations, advanced troubleshooting, solution implementation, and network evolution activities, with responsibilities aligned to the engineers experience level.\nExperience Levels\nEngineer: 3 Years\n\nSenior Engineer: 5-8 Years\n\nExpert / Lead Engineer: More than 8 Years\n\nResponsibilities & Technical Requirements by Experience Level\n3 Years (PS Core Engineer)\nPS Core Fundamentals\nGood command of the basic knowledge of PS Core Network Elements (NEs)\n\nBasic understanding of common PS network protocols:\nTCP, UDP, NTP, DNS, ICMP\n\nBasic knowledge of IPv4 / IPv6 addressing, subnetting, and IP allocation\n\nNetwork Operations & Tools\nProficient in basic troubleshooting tools:\nPing, Tracert\n\nAbility to collect information using NMS, NIC, and LMT\n\nPerform routine health checks and maintain operational scripts\n\nMonitor network performance, system logs, and capacity\n\nMobility & Session Management\nUnderstanding of logical interfaces in 2G / 3G / 4G networks\n\nBasic knowledge of mobility and session management procedures:\nAttach, TAU, Handover\n\nPDP establishment and session establishment\n\nCloud & Troubleshooting\nGeneral knowledge of cloud concepts for physical and logical network structures\n\nBasic alarm handling and troubleshooting\n\nAbility to enable traces and perform basic fault isolation\n\n5-8 Years (Senior PS Core Engineer)\nAdvanced Troubleshooting & Maintenance\nStrong capability in comprehensive troubleshooting and routine PS core maintenance\n\nSolid understanding of IPv4 networking and subnetting\n\nExpertise in trace capture and analysis tools:\nPCAP, Traceview\n\nProficient with FMA for traffic statistics, alarms, operation logs, and CHR analysis\n\nMobility, Interfaces & Services\nStrong command of mobility and session management:\nAttach, TAU, Handover, PDP setup, session setup\n\nRegistration, inter-RAT interworking\n\nUser authentication, NE selection, QoS principles\n\nKnowledge of interface signaling tracing and analysis:\nGa, Gn, Iu, Gr, Gb, S1-MME, S1-U, S5, S8, SGi, Gx, Gy\n\nPS Core Implementation\nHands-on experience with 2G / 3G / 4G PS service implementations:\nSGSN/MME pooling\n\nAddress pool allocation\n\nCSFB\n\nExperience with simple PCC services and charging schemes\n\nO&M & KPIs\nStrong routine O&M capabilities:\nMessage tracing, alarm analysis, performance monitoring\n\nExperience with patching, upgrades, part replacement, and capacity expansion\n\nKnowledge of NSA and SA architectures and 5G solutions\n\nAbility to analyze 3G / 4G / 5G KPIs and counters and troubleshoot KPI degradation\n\nExperience with licenses, patches, certificates, and KPI systems\n\nMore Than 8 Years (Expert / Lead PS Core Engineer)\nArchitecture, Planning & Optimization\nStrong expertise in solution design, network planning, service solution planning, and optimization\n\nDeep understanding of QoS principles and IPSec architecture\n\nAdvanced Troubleshooting & Analysis\nExpert-level use of tools:\nWireshark, TranExpert, FMA\n\nAbility to analyze and resolve complex service quality issues based on signaling\n\nAdvanced signaling tracing and analysis across all PS interfaces\n\nCharging, DPI & VoLTE\nExpert knowledge of:\nOnline and offline charging commissioning\n\nDPI and content-based charging configuration\n\nPCC data planning and configuration\n\nStrong understanding of end-to-end VoLTE processes, with PS-side expertise\n\nScalability & Cloud Architecture\nExpertise in board and VM scaling methods\n\nStrong command of CUPS architecture and principles\n\nExperience with complex networking solutions:\n2G/3G/4G horizontal service redundancy\n\nMME chain backup, VoLTE, NB-IoT\n\nIPSec / GRE / L2TP\n\nEvolution & Complex Operations\nAdvanced signaling and KPI analysis for horizontal services\n\nExpertise in IP packet analysis, complex upgrades, capacity expansion, and network reconstruction\n\nStrong understanding of PS network concepts, procedures, and configurations\n\nAbility to understand customer requirements and translate them into end-to-end technical solutions\n\nGeneral Competencies (All Levels)\nStrong analytical and troubleshooting skills\n\nExperience working on live telecom networks\n\nClear documentation and reporting skills\n\nAbility to work independently and within cross-functional teams","description_format":"text","description_chars":4397,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-25T01:49:50Z"}],"visa":[],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.542,"p_room":1,"age_days":3,"expected_fill_days":28,"reasons":["conf:2","agency","velocity","win:early","comp:brand"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/premier-egypt-ps-core-network-engineer","json_url":"https://alion.io/job/premier-egypt-ps-core-network-engineer.json","meta":{"generated_at":"2026-10-28T08:28:40Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":10996,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4471957},"rest":"https://alion.io/mcp/rest/get_company?id=4471957"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fpremier-egypt-ps-core-network-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fpremier-egypt-ps-core-network-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fpremier-egypt-ps-core-network-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/premier-egypt-ps-core-network-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fpremier-egypt-ps-core-network-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3218865}},{"tool":"search_jobs","arguments":{"company":"premieregypt.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3218865},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}