pavel sharf
Moscow, ID
currently: Here to network
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Work history
Technical Expert / Senior Security System engineer
tags:
voip
• cisco
• data center
• checkpoint
How would you describe your time at Cisco Gold Partner?
Responsible for deployment and supporting of telecommunication Data Centers projects with services: Network Security, VoIP, MPLS.
Experience working with:
Cisco Products line:
Security - PIX/ASA, FWSM, IDSM, NAM, VPN Concetrator;
VoIP - CCM, AS5850
Routing and Switching - 17x-72x, 2950-6513
NMS - CW LMS
Load Balanse - CSS,GSS
Checkpoint R55 AI, NGX, VPN-1 Edge, Interspect
SonicWall
NTP servers, diagnostic tools Fluke and Agilent, web acceleration appliances.... 
VoIP Senior engineer & acting Head of VoIP department
tags:
qos
• avaya
• voip
• cisco
How would you describe your time at ISP "Lanck Telecom", St.Pet...?
Managing of IP-telephony:
User's terminals: Cisco ATA186, 827-4v, 1761, 2621, IP Phone79x0, Soft Phone; Samsung SMG, IP-PBX iDCS-500; D-link; Tenor, Avaya IP Office, AddPac, AudioCodes.
Voice gateways: Cisco 5300,5400,5850; Cisco CallManager+ CME; Cisco Works
gatekeeper: Cisco 36xx
softswitch: Mera VoIP Transit Softswitch
Developing and managing QoS for VoIP: PQ, WFQ, LLQ, AutoQoS, QDM, Cisco SAA + Viola OPSuite, T38, T37;
Managing dial-up access with VPDN on base Cisco AS5xxx with WCCP.
Managing of network security: Cisco PIX 515 (failover), router CBAC IDS, VPN; SMC Firewall;
Adjustment of managed switches: Cisco Catalyst 29xx, 3550 (EMI), 4006;
Adjustment of routing protocol: OSPF, BGP4; configuring ISDN/DDR, PPP, ATM.
Adjustment of multiplexers Olencom, RAD, Zelax; UT Starcom 2000;
Familiar with a principle of work and features of adjustment of systems of authorization (incl.. Billing):
AAA, Radius, TACACS +, NetFlow, SNMP (mrtg), Syslog server, IVR TCL v.2.0 scripts.
Operational experience with Cisco 7206, 7513, 12016; Huawei Quidway A8010, Huawei NetEngine 05,
Nortel ARN; Wifi SMC 802.11a+b+g...
Senior System/Network engineer
tags:
windows
• cisco
• exchange
How would you describe your time at ???Service78 SPb???, St.Pet...?
Being responsible for design, implementation and support of LAN (approx. 100 ports), distributed between 3 floors, based on Fast Ethernet technology with Gigabit Ethernet uplinks;
??? Programming active network devices - CISCO routers 1601,2514, 3COM SuperStack III 4400:
VLans, trunking with other devices, tuning IP network (class C), tuning RIP, OSPF routing protocols, Familiar with TCP/IP, IPX/SPX protocols stacks, tuning extended access-lists, configuring WAN-technologies: ISDN, Frame Relay, PPP (with CHAP), updating CISCO IOS.
??? Helping in installation and configuration of end-devices to access Internet and channels for digital telephones (IP telephony) over fiberoptic:
??? Complete software installation on clients' PCs (Win2000 Professional):
SQL client, Exchange client (Outlook2000), ICA (Citrix Metaframe), AntiVirus, Remote admin, Office
??? Complete software installation for servers:
file-server: Windows2000 Server, Print server,
mail-server: MS Exchange Server 2000 + Norton Antivirus for Exchange (familiar with migration from
Exchange 5.5 to Exchange2000),
proxy-server: WinGate, Dialup connection,
DB server: Windows2000 Server, SQL Server2000 (including BackOffice Small Buisiness Server 2000).
??? Full support of data servers including - reserve copy, optimization for SQL Server flow, remote administration, recovery system, tuning RAID (5th),
??? Implementation and programming of PBX NEC NEAX.
??? Technical support for hardware such as printers, scanners, copiers, UPS etc....
Education
System Analysis and Management
tags:
networks
• system analysis
How would you describe your time at St. Petersburg State Techni...?
Computer Science and Engineering Department.
specialty: System Analysis and Management,
degree: Master of Engineering and Technologies.
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