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@vivacom.bg
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1 phone found area 987
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Jordan Ostreff is listed as Department Head in Network Architecture & Planning and Implementation Department at VIVACOM, based in Bulgaria. AeroLeads shows a work email signal at vivacom.bg, phone signal with area code 987, and a matched LinkedIn profile for Jordan Ostreff.
Jordan Ostreff previously worked as Head of Arhitecture and Planning in PS Core Department in Mobile Core Network at Vivacom and Team Leader PS Core Network at Btc. Jordan Ostreff holds Master Of Engineering - Meng, Electrical And Electronics Engineering from Technical University Of Sofia.
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AeroLeads found 1 current-domain work email signal for Jordan Ostreff. Compare company email patterns before reaching out.
GPRS/UMTS/LTE/NSA-5G/SA-5G Packet Mobile Core Services Unix ( servers and services ), Windows Servers Blade Systems / ATCA based telco platformsEricsson CEE VIM, OpenStack, NFVi, Orchestration and SDN, Intel RSDVirtualisation - Hypervisors type 1 or 2 or via Containerisation Platforms Networking, IPv4/IPv6, Security, Industrial Computer NetworksMathematicsEngineeringI'm good in- High Availability Systems and Platforms Design. HA Clusters on Solaris or FreeBSD- Cisco Firewalls, CGN, Routers, Switches, TCP/IP, MPLS- Databases / Oracle, MySQL- Ericsson EPG, Huawei UGW- Ericsson SGSN/MME, Huawei USN- somewhat Ericsson SAPC, workarounding Huawei UPCC limitations- WAP gateways including some open source projects- MMS centers including some open source platforms- Push to Talk ( PoC )- IMS architecture, SIP, VoLTE, VoWiFi- interesting mobile servicesHave experience in telecom and ISP environment.Almost everything in computer world is interesting for me.Specialties: Development, Design, Analysis
Listed skills include Ip, Telecommunications, Network Design, Voip, and 46 others.
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Sofia, Sofia, Bg
To manage the team for development and planning and installation and global reconfiguration of network infrastructure of Mobile Core Network Packet Services Department (SGSN/MME, GGSN/sgw/pgw, PCRF). Network infrastructure design including MPLS packet backbone. Evaluation of new products.. Technical evaluation of tenders and trials made in the mobile network.
Us
Installation, configuration, development, monitoring and maintenance of network infrastructure of GSM Core Network services department (VRRP/HRP configurations, IPSEC tunnels e.t.c). Monitoring and maintenance of WAP GW (multi node system with IP load balancers and some HA clusters, HA OracleDB) and MMSC platforms (HA cluster, HA OracleDB). Network infrastructure design. Partial implementation of additional monitor system for department services. Responsible for: wapgw, mmsc, PoC platform, MDSP mobile data realtime billing system, streaming solution (we have also made custom solution for vivatel with open source tools), video portal/video gateway/vivas ( SS7<->SIP/RTP gateway ), ivms (sip connection between Nokia MSC and ivms), bMMS, mms subscription based services, CSD, VPN, Firewalls.Writing technical documentations, guides and presentations.Last line in support team.
Installation, configuration, development, monitoring and maintenance of Internet department servers and services including AAA, security policy and antivirus protection, e-mail, mail2sms, sms2mail and web2sms, gsm2nmt sms-gateway, mail2pager/web2pager, public and private Web servers, file and print servers, database servers, backup. Implementation of new applications, technologies and services in department and backbone network maintenance. Write technical documentations, guides and presentations. High level support for “support team” and some VIP customers.
Sofia, Bg
Installation, configuration and support of department equipment/services and clients. Part of the team who makes the project for new Bulgarian “Identity Cards” for “Ministry of interior of Republic Bulgaria”.
Take the responsibility to provide the release of products with no bugs on the market.Working in a team with the developers, the design and development of products is faster, the code is more solid, the products are better, and the customers are more contented.
To offer to clients the newest products of IT industry, emphasizing on the big variety, the quality, the close contact with the clients and on the popularizing of non-standard solutions and the multimedia entertainments, which cannot be found easily at any other place
Zürich, Zürich, Ch
In regional office in Bulgaria.Network, hardware and software installation and maintenance. Some prepress work.
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Jordan Ostreff works for VIVACOM.
Jordan Ostreff is listed as Department Head in Network Architecture & Planning and Implementation Department at VIVACOM.
AeroLeads has found 1 work email signal at @vivacom.bg for Jordan Ostreff at VIVACOM.
AeroLeads has found 1 phone signal(s) with area code 987 for Jordan Ostreff at VIVACOM.
Jordan Ostreff is based in Bulgaria while working with VIVACOM.
Jordan Ostreff has worked for Vivacom, Btc, Btc Mobile, Rtc Ltd. / Mobikom, and Lirex Bs.
You can use AeroLeads to view verified contact signals for Jordan Ostreff at VIVACOM, including work email, phone, and LinkedIn data when available.
Jordan Ostreff holds Master Of Engineering - Meng, Electrical And Electronics Engineering from Technical University Of Sofia.
Jordan Ostreff is listed with skills including Ip, Telecommunications, Network Design, Voip, Gsm, Network Administration, Firewalls, and Unix.
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