Nacereddine M.
Senior Consultant - CORE IPA-EPC Engineering Service
Experience
Jan 2021 - Present
5 yearsSenior Consultant - CORE IPA-EPC Engineering Service
Orange France
- Manage projects and studies for EPC core packet network
- EPC expertise with a focus on business use and SPGW
- Ensure engineering of Cisco SPGW equipment
- Handle requests for changes or production in relation with operation teams and other entities (HSS/SIG, network, etc.)
- Organize teams to supervise the entire network and technical infrastructure
- Contribute to troubleshooting
- Ensure engineering of PGW SM (Secure Mobile Access APN)
- Production of new clients/APNs and handle modification requests
- Ensure migration of SMA customers to new technical chain (customer by customer)
- Operation requests/SWANs, update of repositories
- Monitor and support operation, network teams and other entities involved
- Provide technical expertise, investigations, and propose solutions for difficulties
- Update architecture documents
- Communicate with customer managers and support customers
- Support for developments, sending weekly statistics
Feb 2020 - Jan 2021
1 yearTeam Leader Packet Core Network
Ooredoo Algeria
- Manage packet core service
- Perform end-to-end investigations and diagnostics/recommendations based on 3GPP standards and supplier documentation
- Identify development needs and provide action plans
- Ensure trouble-ticket handling and daily/weekly/monthly routines, problem trace follow up and reporting
- Present and transfer knowledge to new PS core engineers
- Organize and monitor tasks for operation and maintenance of PS documentation
- Execute work orders (loading software for RBS, adding DTRUs, interfaces expansion, configuration of cells and change radio parameters, site configurations)
- Ensure 100% availability, 24 hours a day
- Inspect BTS faults from BSC and solve them
- Follow up technical problems with support
- Assist site integration process as per implementation plan
- Plan critical activities affecting data networks
- Responsible for spare parts related to PS platforms
Jul 2013 - Feb 2020
6 years 8 monthsPacket Core Network Engineer
Ooredoo Algeria
- Handle all PS Core cases
- Lead and manage technical projects
- Perform daily operation and maintenance (health check) of all PS Core platforms
Jun 2011 - Jul 2013
2 years 2 monthsTeam Leader NMC
Ooredoo Algeria
- Manage NMC service teams
- Identify development needs and establish action plans
- Meetings, MOP and MOM handling with different services/entities
- Follow up work orders execution, processes and trouble tickets
- Support incidents in the network and customer complaints
- Control changes in the network
- Participate in planning and progress of PS platforms projects
- Organize teams to ensure supervision of the entire network and technical infrastructure
- Manage team performance
Apr 2009 - Jun 2011
2 years 3 monthsRAN Engineer
Ooredoo Algeria
- Responsible for quality of service for RAN 2G/3G
- Work on Ericsson and Siemens BSS equipment using OSS/Winfiol for Ericsson RBS and Radio Commander for Siemens BTS to ensure 24/7 network surveillance
- Provide first line support and full image for network unavailability and statistical counters by means of periodical reports
- Manage different projects and upgrades under operations responsibility
- Inspect BTS faults from BSC and solve them
- Assist site integration process as per company implementation plan
- Plan critical activities affecting data networks
- Experience of enterprise network use cases and associated network solutions
Mar 2007 - Apr 2009
2 years 2 monthsBroadcast Engineer
Broadcasting of Algeria (TDA)
- Perform a network integration of Gn, Ga, GB, GP, Gs, Gx, Gy, S6a interfaces in core
- Expert in the data network core
- Manage all that is linked to satellite transmission and radio relay, from installation, configuration of equipment to broadcasting of Radio/TV (2G/3G/4G)
- Collaborate with planning and IP team for new projects
- Install mobile equipment FHN services (APN)
- Strong experience of mobile network
- Install earth stations
- Perform first troubleshooting in case of hardware or software failure
- Installation, operation and commissioning of mobile earth stations, flyaway equipment and associated protocols (standby, 24/24) DSNG
- Follow technical issues with vendor (device, 2G/3G/4G radio, SGSN/MME, SPGW/PCEF/PCRF, Radius, DNS Gn, HLR/HSS)
- Development and comparative study of specifications for acquisition of earth stations flyaway
- Perform hardware expansions for SGSN/FNG/SAE-GW, SPGW/PCEF/PCRF, Radius, DNS Gn, HLR/HSS
- Swap GB from FR to IP
- Control and monitoring of satellite broadcasting of TV and radio programs on different media (Eutelsat E7WA, Arabsat, HotBird, E5WA, Intelsat Galaxy 19) in C band for coverage of Africa
- PCC rules implementation
- Handle all PS Core cases (Flexi NS, Flexi NG, CMM, CMG, AAA)
- Routing (IP routing, MPLS, VPNs, router/switch)
- Hardware replacement of PS Core nodes (MME, SAE, SGSN, GGSN)
Summary
I have over 17 years of experience in telecommunications, specializing in core packet network engineering and mobile network operations. I consistently drive technical in-depth analyses, lead diverse teams, and deliver tailored engineering solutions for complex telecom projects. My background spans from managing EPC networks and packet core engineering to overseeing satellite transmission and broadcasting services.
I excel in troubleshooting, network architecture updates, and maintaining high service availability. With a solid foundation in electronics and telecommunications, I bring proven skills in technical leadership, project management, and effective problem resolution to every challenge.
Languages
Arabic
NativeFrench
NativeEnglish
AdvancedEducation
University of Sciences and Technology Houari Boumediene (USTHB)
Electronics’ Engineer, specialist area: Telecommunication · Electronics, Telecommunication · Algeria
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
- English
- Deutsch
2025 © FRATCH.IO GmbH. All rights reserved.