Warsaw, Mazowieckie, Poland
IT Infrastructure Lead for OSS/BSS projects. Solution Architect for IT Infrastructure (vmWare, SAN, L2/L3 networking, load balancing etc.), TCP/IP networking and Mobile Packet Core networking (mainly GGSN/SGW/PGW). Experience in Data Center networking and load balancing, Red Hat Linux, vmWare. Moreover wast TCP/IP switching and routing experience.
Head one of OSS/BSS teams. Main focus on: - IT infrastructure - virtualization (vmWare, KVM), servers management (RedHat, CentOS), Data Center networking - actively working as IT Infrastructure Lead for OSS/BSS projects - Cloud solutions - OpenStack - Assurance - Fault and Performance Management systems
From 1st January 2015 I am a manager of CSI CORE group in Ericsson. I am managing an average size (>15) group of Mobile network experts. A team includes the following competence areas: - UDM (User Data Management) - HLR, HSS, CUDB - Packet Core - SGSN, GGSN, MME, SGW, PGW - IMS - Oracle SBC, Broadworks Broadsoft, CSCF, MTAS, MRS (BGF) - Transmission - Mobile Backhaul, DWDM - IT Infrastructure - IP - Juniper network routers and firewalls, Ericsson routers (SE and SSR families), Extreme switches - Learning Consulting - offers support and learning consultancy In the mean time I am partialy performing Solution Architect duties.
I am working as Solution Architect for Mobile Packet Core (SGSN/MME, GGSN/SGW/PGW) network and for IP networks. I also have expertise as Senior Integration Enginner for Pacekt Core and IP networks (including IP desgin and integration for Ericsson IMS and VoLTE solutions). From 2006 I have been also a team leader of CORE group (E/// Packet Core, E/// UDM, E/// MSS, IMS, Mobile Backhaul, moreover IP related solutions: Juniper, Cisco and Redback routers, Firewalls).