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Définition de JUNIPER

JUNIPER NETWORKS est un équipementier américain en matière de télécommunication. JUNIPER est l’un des acteurs majeurs en fourniture de solutions réseaux hautes performances. JUNIPER offre aux entreprises une plate-forme unique et ouverte, dédiée à la sécurisation des accès distants. De plus, JUNIPER offre une large gamme de modules comme les gros routeurs de backbone T-series, les routeurs multiservice de bord de réseau M-series ou les routeurs de bord servant généralement à l'agrégation E-series…
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Aperçu des emplois de Berard,
freelance JUNIPER habitant ?

  • Principal Data Solution Consultant LTE Core

    HUAWEI Managed Services CONGO B
    Jan 2017 - aujourd'hui

    As Senior Principal Solution Consultant, my role is
    Responsible of the Core ,IP ,Evolved Packet Core transformation and Modernization strategy of LTE network
    Leading Overall Packet CORE/IP /MPLS planning
    Oversees CORE and IP design, implementation and optimization of ful network.
    Technical lead of Core and IP delivery and alignment with SLA
    Technical POC for CORE and IP MPLS projects
    Knowledge transfer to local staff

  • Head of Network Services DATA,

    AIRTEL GABON Libreville, Gabon
    Jan 2015 - Jan 2017

    Achievements at Airtel Gabon
    Setup, maintain and optimize network services Voice, Data, Vas
    Achieved cost saving of 175000 $ USD / month
    Leading 4G LTE launch Network Services transformation and
    by optimizing Opex on international Lease line
    modernization in line with Business strategy
    and AMCs
    Drive a daily meeting KPI IN, VAS, Packet Core, Circuit Core
    Successful y Launch 4G LTE services and Data
    review with stakeholders for LTE /4G
    Migration
    Oversee Network Services CAPEX and OPEX
    Grew data traffic by 25 by successfully
    Solution Architect MBC, MPLS / IP / Packet Core, EPC
    upgrading IP /MPLS Network and defining
    E2E QOS strategy on CORE nodes
    Cross functional relationship management with IT, marketing,
    Fol ow up NQI Network Quality Index to
    commercial, fraud and revenue assurance, finance, SCM, for Data
    ensure compliance with regulatory agency
    Voice and Vas services to meet business requirements
    Successful y provided ful support and advice
    Optimization of international link capacity, LCR Low Cost Routing
    on LTE IPRAN design, security and best
    Ful control of Network Services Domain Packet Core EPC, IN ,VAS
    practices
    ,CS , MPLS IP
    Best Opco in Africa Data Throughput
    Responsible for the overal CS CORE, PS CORE, EPC, VAS, IN

    rollouts, integration, deployment

  • Deputy General Manager CORE EPC, IP Data Solutions, EPC

    AIRTEL Africa Group Networks, Nairobi, Kenya
    Jan 2014 - Jan 2015

    Achievements at Airtel Africa
    Reporting to Senior Vice President, Network Services
    Successful y led CORE Networks Migration
    Design, drive, support and align Airtel Africa Networks 17
    and conduct audits of Packet Core and IP
    countries with HQ Strategy.
    MPLS across Africa
    Drive and lead Data Solutions Packet Core EPC ,WIFI Solutions and
    Setup Performance Management strategy on
    IP/MPLS Core Networks transformation across Airtel Africa Opcos
    EPC Evolved Packet Core and IP
    Oversee design, optimization and implementation of al Packet
    Successful y led outsourcing Ericsson to
    Core and IP related Nodes in Africa
    insourcing Airtel transition of networks
    Liaise with MSPs Ericsson, Nokia, Huawei, Alcatel to ensure
    services, defining best practices,
    delivery project transition
    process, performance management
    Ensure Network Services in Opcos are compliant with vendor
    Successful y drive entire Core migration
    Roadmap Software , Hardware , Patch
    project from Ericsson to Huawei and whole IP
    Oversee Airtel Africa CORE Data Solutions, MPLS networks, WIFI
    Networks from Juniper to Huawei, in first time
    Solutions deployment, MPBN, Evolved Packet Core
    right FTR manner
    Advisor of Group CTO and Senior VP NW services

    Airtel HQ SPOC and leading deployment of AAPCN Access

    Agnostic Packet Core Routers, DNS, Firewal s, Cache, EPG

    PGW/SGW, MME across Africa , coordination with Opco teams and

    Partners .

  • MTN Congo, Brazzaville, Republic of Congo
    Jan 2010 - Jan 2014

    Achievements at MTN Congo
    Subject Matter Expert Packet and IP/MPLS Core Networks

    Design, integrate, optimize, troubleshoot various solutions
    Involved during multivendor Packet Core
    include MPBN Juniper Router M120, MX, Extreme Switches Black
    swap from Ericsson to ZTE
    Diamond 8800 Series, Juniper Firewal ISG and SSG , PS Ericsson
    Drafting RFP for Core IP/MPLS, MPBN
    PCEF , GGSN ,SGSN MME, PS ZTE SGSN Umac , GGSN xGw,
    upgrade, MDP PCRF, PCEF, CACHE
    eCG, AAA , Wimax , Huawei WASN ,BRAS, AAA, Huawei Firewal s
    Successful y support local IT team to have
    , Switches IMS Huawei , ENS , SE2600, HSS9820,ATS
    hand-on Wimax for provisioning
    Conduct regular meeting related to ful IP convergence
    Successful y improve competencies of local
    strategy Wimax ,IMS, Wifi ,3G ,IP MPLS with vendor ,
    engineers on IP and Packet core domain
    marketing , top management
    Annual award of MTN CONGO knowledge
    share
    Day by Day O&M activities on Core ,Wimax ,IMS, nodes
    Successful y led integration of IMS Solution
    Health Check, Investigation Integration and Troubleshooting

    and issues escalated from NMC and local Engineers

    Daily O&M activities on IP ,Packet Core ,Wimax ,IMS nodes

    Provide High level support to local engineers for MPBN , Packet

    Switching , Wimax

  • Consultant

    ERICSSON Etisalat Mobily Account Jeddah, Saudi Arabia
    Jan 2010 - Jan 2010

    Perform O&M on Mobily's MPBN/GPRS HSPA+ Network, dimensioned for 10 Million GSM/WCDMA/GPRS subscribers,
    with four primary sites and twenty secondary sites
    Troubleshoot on Core IP/MPLS/BGP Backbone over Point-to-Point and Point-to-Multipoint SDH OC3 links
    Routine Health checks on SGSN R2009 and GGSN J20 of various interfaces Gn, Gi, Gom, Gb over IP and Gp
    Conduct full, reliable, and complete acceptance tests of Twelve Juniper Shadow Routers
    Update Packet Core Network High Level and Low Level Solution Design HLD/LLD includes Juniper M20
    Routers, Juniper GGSN J20 ,Extreme Network Black Diamond Switches, Juniper ISG200 Firewall .

  • ETISALAT MOOV, Lome, Togo
    Jan 2010 - Jan 2010

    Packet Core Network Audit and Optimization Consultant
    Perform end to end audit and optimization involving CGSN, Juniper Netscreen Firewal , Juniper Router, Extreme
    Network Switch
    ZAIN AIRTEL Accra, Ghana

  • 3G+ MPBN and Packet switching Consultant

    Jan 2009 - Jan 2009

    2nd Line Support
    Perform O&M, Audit and Fix the whole MPLS Backbone Network design as per MPBN Ericsson standard
    Provide Technical Training and Guidance to OSS/NMC/BSS Locals Engineers the GPRS basics and how to handle
    Ericsson MPBN Routers, Switches, Firewal s
    Handle Packet Core and MPBN Acceptance Test and Verification with Vendor according to Acceptance Test
    Documentation
    Integration of 3G Data Solutions Web, MMS ,WAP Gateway, Blackberry , Roaming Gprs , Web to SMS , VPN
    Services in MPBN and GPRS nodes to allow

  • Joined as MPBN/GPRS Engineer

    ETISALAT MOOV , Bangui, Central African Republic
    Jan 2006 - Jan 2009

    Promoted to Packet Core Network MPBN/GPRS Engineer

    Provided necessary support for MPBN/GPRS/EDGE Network under 7 seven subsidiaries in Africa of Atlantique
    Telecom Group Moov .
    Leading the O&M of GPRS/MPBN, Datacomm IP , and SGSN/GGSN, involved network planning, implementation and
    integration.
    High level support on MPBN includes Juniper, Cisco, Extreme and Sun equipment.

    EQUACOMM PROVIDER, Douala, Cameroon

  • Datacomm IP Engineer

    Jan 2005 - Jan 2006

    Preparation of IP network projects, specification arrangement in accordance to Customer orders, equipment and
    tech...

  • Technology Strategy-Network Services LTE CORE, IP/ MPLS. Voice-Data
    aujourd'hui

    Professional Overview
    Accomplished professional with over 15 year's experience in IT and Telcom, network integration and optimization
    Worked across various countries, and provided leadership for successful planning and implementation of network
    development projects and knowledge transfer to local staff
    In depth expertise in the launch of 3G and 4G LTE networks, interfaces and protocols and in project implementation,
    maintenance, troubleshooting and optimization of Network Services in DATA , IN ,VOICE , VAS, EPC , CS PS CORE ,
    IP/MPLS
    Expertise in the implementation of strategy and standards and in project execution and control, maintaining quality
    and deadlines
    Successfully directed teams to create technological solutions and new value-added services ensuring stability,
    reliability, and performance and cost optimization.

    Skills
    Design, Optimization, Transformation, Alignment, Operations Business support for Voice, Vas and Data Services
    3G and 4G LTE networks, interfaces and protocols
    Good understanding of Packet Core and EPC interfaces Gn,Gi, Gb, Iups/cs ,S6a , S1-u , S1-c , S5/S8 , Sgi , S11 , S10
    Hands-on MPLS Technologies L3VPN, VPLS, Q-inQ- L2VPN, LDP, RSVP, Inter-Carriers MPLS , Global MPLS
    Strong Knowledge and experience with PCC & IMS Solution and Protocols PCEF , PCRF ,Gy ,Diameter , Gx, eSy, SBC,
    HSS,SIP, SRVCC and C SFB
    Messaging solution, A2P , P2P SMS FW / Roaming Solution GRX , Steering , IREG, TADIG,
    Power UP, Configure and Test MPBN/GPRS /WIMAX/IMS Nodes Juniper/Huawei/Cisco/ZTE/Redback Routers, Huawei
    WASN , Ericsson SGSN /MME 2-SASN , PCRF ,GGSN ,PGW ,SGW , ePDGJuniper /Cisco /Huawei Firewal s, Cisco ,Huawei
    and Extreme Networks Switches
    IP Transport Backbone Technology and Solution BGP/MPLS, IP VPN L2/L3, IS-IS and E-IBGP .
    Security Technologies VPN L2TP, IPSEC, GRE; ACS, CBAC, AuthProxy, AAA with advanced knowledge in Firewal
    platforms Juniper Netscreen 204.208/ SSG 2000, Cisco Fortinet Fortigate 100,200A
    Router Platforms Juniper M/T Series , Redback SmartEdge 800/1200 Cisco 28XX, 38XX, 72XX and very good skil s
    of Switching Platforms and Solutions Extreme Networks Black Diamond 8800 Series, Summit 48SI, and Cisco Catalyst
    29XX,37XX; Vlan, STP,EAPS, VTP, Inter-Vlan routing.
    IP Networking, routing and redundancy protocols BGP, OSPF, EIGRP, VRRP, NSRP, HSRP
    UNIX systems Sun Solaris, Linux. Management Syslogs Servers, SNMP, Netflow, Cisco LAN Manager

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