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Core & IMS Learning-Amir Magdy
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Committed to Excellence in Mobile Core Networks
Показати більшеКраїна не вказанаТехнології та додатки28 779
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Дописи каналу
🛠️ We’re Hiring: PS Core Performance Engineer (EPC / 5GC / IMS)
📍 Location: Riyadh, Saudi Arabia
🕒 Job Type: Full-time
We are looking for an experienced Core Performance Engineer to analyze and optimize EPC/5GC & IMS Core network performance, identify root causes of degradations, and provide technical recommendations to improve customer network performance.
🔧 Key Responsibilities:
• Analyze EPC/5GC & IMS Core network performance and troubleshoot degradations
• Perform on-demand analysis for complaints and performance issues
• Develop KPIs, counters, dashboards, and reporting use cases
• Recommend tuning and optimization actions for Core network nodes
• Support customer workshops, presentations, and technical discussions
• Collaborate with teams to enhance tools and Big Data use cases
🧠 Requirements:
• Strong knowledge of 5G Core, EPC, IMS, and VoLTE architectures
• Experience with signaling protocols: Diameter, GTP, PFCP, SCTP, MAP, TCP/IP
• Understanding of telecom interfaces: S1, S11, S5, S6a, Gx, Gy, N1/N2/N3/N4, Rx, Ro, etc.
• Experience with vendor tools and Core network equipment
• Knowledge of 5G SA/NSA is highly preferred
• Understanding of E2E telecom architecture and IP routing concepts
📩 Apply now: omniaelshamy@sis.net.sa
#Hiring #5GCore #IMS #PacketCore #VoLTE #TelecomJobs #CoreNetwork #Ericsson #Diameter #GTP #NetworkPerformance #RiyadhJobs #SaudiArabiaJobs #PSCore #STC #Mobily
| 2 | 📍 Location: Riyadh, Saudi Arabia
🕒 Job Type: Full-time
Job Title: Mobile Core Performance Engineer
Responsible for analyzing, monitoring, and optimizing Mobile Core Network performance across CS, PS, IMS, and IN domains to ensure SLA and KPI targets are achieved.
🔧 Key Responsibilities:
• Analyze Core Network KPIs and performance (CS/PS/IMS/IN)
• Perform capacity audits, trend analysis, and forecast network growth
• Conduct Root Cause Analysis for network degradations and performance issues
• Monitor international KPIs (NER, ASR, MOS, Jitter, Packet Loss, Delay)
• Prepare SLA, governance, and performance reports
• Support network dimensioning, upgrades, and expansion activities
• Configure and maintain performance statistical alarms
• Support special events planning (Hajj, Ramadan, etc.)
• Develop reports and dashboards using ENIQ, Business Objects, and performance tools
🧠 Technical Requirements:
• Strong experience in Ericsson Mobile Core Performance
• Core nodes: MSC, MGW, STP, IMS, SGSN, MME, GGSN, PGW, PCRF, IN (SDP, CCN, AIR, IVR)
• Signaling protocols: SS7, MAP, CAP, ISUP, BICC, SIP, Diameter
• Experience with ENIQ, ENM, Business Objects, Anritsu MasterClaw
• Strong SQL, Unix Shell scripting, and database analysis skills
• Knowledge of telecom interfaces and call flows (CS/PS/IMS/IN)
• Experience in KPI reporting, forecasting, and performance optimization
🎓 Requirements:
• BSc in Telecommunications Engineering or related field
• 2 years of experience in Mobile Core Performance
📩 Apply now: omniaelshamy@sis.net.sa
#Hiring #MobileCore #CorePerformance #Ericsson #ENIQ #ENM #TelecomJobs #IMS #PacketCore #SS7 #Diameter #RiyadhJobs #SaudiArabiaJobs #TelecomEngineering #NetworkPerformance | 0 |
| 3 | Senior Packet Core Engineer
A Packet Core Engineer works with the core network components of mobile and data networks, in the context of 2G,3G 4G, 5G, and other communication technologies. The role typically involves configuring, maintaining, and troubleshooting packet core network components.
Work experience with minimum 3 years in the field.
Below are the required knowledge and skills for a Packet Core Engineer:
A Packet Core Engineer should have a blend of both theoretical knowledge and practical experience in managing and troubleshooting modern packet core networks, along with an understanding of mobile communication technologies.
Good knowledge for Packet Core Signaling scenarios ,GPRS,vEPC,DNS, DHCP, and NAT.
Good knowledge for differnet Packet Core node functions is a must.
Good knowledge of network cloud and virtualization ,Understanding of virtualizing network functions and deploying them on cloud platforms.
Good knowledge of network security.
Good knowledge for networking TCP,UDP,VLANs, VPNs,IPv6 and QoS.
If you have the required profile please send your CV to amostafa55@gmail.com and add Packet Core Engineer in the mail Subject.
BR, | 0 |
| 4 | 🚀 We Are Hiring – IN BC Engineer
We are looking for a skilled IN Business Configuration Engineer (Back Office) to join our team.
🔹 Key Responsibilities:
- Review & test LLDs received from design teams before live deployment
- Deploy and validate configurations on live network
- Handle BC tickets & customer complaints (RTTS)
- Perform PAT and validate changes from different project teams
- Configure SMS & Voice short codes (CBU / EBU / Business teams)
- Charging system configuration (AIR, SDP, Rating, Policy, SDD, etc.)
- 2nd level troubleshooting & disturbance investigation
- Design & implement tariffs and service classes
- Performance analysis & reporting
🔹 Technical Requirements:
Strong experience in Ericsson Charging System (SDP, AIR, OCC, CCN, VS, ECMS, IVR, NgCRS)
Solid knowledge of IN Business Configuration & Tariff handling
Linux Administration & Unix Shell scripting
Oracle Database Administration
Good understanding of GSM/WCDMA & Core Network concepts
Knowledge of network integration, routing & traffic handling
🔹 Skills:
Analytical mindset with strong troubleshooting skills
Ability to work under pressure and tight timelines
Strong communication skills
📩 If you’re interested or know someone who fits this role, feel free to reach out or share your CV via MElTahawy@sisgloba.net
#Hiring #INEngineer #Telecom #Ericsson #ChargingSystem #BackOffice #Telecommunications | 0 |
| 5 | We are hiring: CS/IMS Core Engineer
📍 Location: 6th of October
💼 Experience: 2+ years
Requirements:
Knowledge of IMS/SBC and CS Core (MSC, MGW, HSS, STP, DRA).
Understanding of SS7 signaling & telecom protocols (SIP, DIAMETER, ISUP, BICC).
Good knowledge of mobile call flow (Call, SMS, Handover, CSFB, SRVCC).
Experience with routing, B-number analysis, and troubleshooting.
📩 Send your CV to: cv@sky-grp.com
Subject: CS Core | 0 |
| 6 | 🚀 Join the Global Service Resource Center (GSRC) at Huawei!
We are looking for top-tier talent to drive the next generation of connectivity. Whether you are a Fresh Graduate eager to launch your career or an Experienced Expert ready to lead, we have a place for your ambition.
🌐 Open Domains & Roles
We are scouting talent across these key technical pillars:
RF (Radio Frequency): RF Planning, Optimization, and Performance Management.
Wireless: 4G/5G RAN, Massive MIMO, and Site Integration.
IP & Datacom: Routing, switching, SD-WAN, and Network Security.
Core Network: 5G Core (5GC), Cloud-Native (NFV/SDN), and IMS signaling.
Software Engineering: Microservices, AI integration, and Scalable System Design.
📍 Location: Smart Village, Egypt
🏢 Department: GSRC
📩 How to Apply
Please send your updated CV directly to: 📧 thaahmed89@gmail.com
Subject Line: [Domain] - [Fresh/Expert] - [Your Name]
📢 Help your network grow! If you know a talented engineer or a promising graduate, please Like and Share this post. Let’s connect the best talent with world-class opportunities.
#Huawei #GSRC #Hiring #RFEngineering #Wireless #Telecom #SoftwareEngineering #IPNetworking #CoreNetwork #EgyptJobs #TechCareers | 0 |
| 7 | 5GC – IMS Voice & Messaging QA Engineer Required in Germany, Dusseldorf! 📢
- 3 month extendable contract based in Dusseldorf
Requirements;
- Strong experience in IMS deployment & testing, preferably with Mavenir IMS
- Solid understanding of IMS call flows is mandatory, particularly for Voice and SMS services
If interested please send a copy of your cv to kimberly.hume@tanint.com
or reach out for more info! 📧
T: +44 1277 635881 ☎
#HIRING #IMS #5GC #Germany #ContractJobs #TangentJobs | 0 |
| 8 | We are hiring a Team Leader with telecommunications experience to start as soon as possible.
We are seeking a dynamic leader with a strong background in telecommunications to join our team.
Requirements include:
- Telecommunications experience is a must
- Proven leadership skills
- Extensive telecommunications experience
- Excellent communication and problem-solving abilities
- Ability to manage and motivate a team effectively
If interested, please send your CV to beshoy.nessem@eclerx.com. | 0 |
| 9 | We are Hiring " *Converged PS Core network Engineer* " to join our team
Location : Smart Village , Egypt
+3 years of proven experience in PS Core network operations and maintenance as Second-Level Operations.
-BSc. in Communication and Electronics Engineering.
-Strong understanding of 3GPP standards and related protocols.
-Clear understanding for PS Core network nodes Configuration and troubleshooting (SGSN,GGSN,DPI,ePDG,MDO,DNS,AAA, vEPC (vMME/SGSN,vSGW/PGW))
-Clear understanding of Network topology and its various interfaces (S1, S5, S10, S11, Gx, Gy, Ga etc)
-Clear understanding of DPI solutions Configuration and troubleshooting.
-Solid understanding of virtualization and cloud‑native technologies.
-Good knowledge about Network archticture / interfaces ( 2G, 3G, 4G and 5G ).
-Good knowledge about mobility & session management (Attach, TAU, Handover, PDP).
-Good knowledge about monitoring/alarming/fault management systems (U2020,NCE,NETSCOUT,NNM,.. ).
-Good troubleshooting skills with the ability to resolve complex issues efficiently.
-Good to have knowledge in IP Network – Routing and Switching
-Good to have experience in Unix & Linux administration
Please send your CV to " paulafadl789@gmail.com "
Subject : PS Core Engineer | 0 |
