Krzysztof Kotłowski

is looking for a new team member.

Angestellt, System and Network Enginee - Administrator IT / Security System, Seachange
Warsaw, Poland

Skills

System Administrator
Telecommunications
PABX
Alcatel OmniPCX 4400
IT Services
System Migration
Hardware-Installation
Software Configuration
Hardware Configuration
NDDI
DDI
CPU
Telecommunications engineering
Telecommunications equipment
Telecommunication
Cisco Networking
Cisco IOS
Cisco Router
Cisco Catalyst
Cisco Router and Switches
Cisco Switches
IT Security
FortiGate
Fortinet
LINUX server
Microsoft Exchange Server
Microsoft Sharepoint Server
Microsoft SQL Server
Microsoft Windows Server 2012
Administration
Microsoft
IT Network
IT Solutions
Support
Infrastructure
Hardware
Server
Information technology
Network Security
IP
VMware
Exchange
Active Directory
Backup
System Integration
English Language
Linux
LAN
Virtualization
Remote Support
Firewall
VPN
Network Administration
Configuration Management
Windows Server
Windows
Computer
Software
Brocade SAN-Switches
IBM
Dell Enviroment
Virtual Private Networking (VPN)
Storage Virtualization
Extreme network
Storage Area Networking (SAN)
VoIP Solutions
Live-Streaming
Streaming
IP tv
IPTV
VOD
Network Monitoring
Wireless Communication
Wireless technology
mSQL
ISP
Internet Service Provider
Data center
SSL VPN
FTP-Server
Web Services
Metropolitan Area Network
Metropolitan Area Network (MAN)
Wan Networking
LAN/WAN
WAN optimization

Timeline

Professional experience for Krzysztof Kotłowski

  • Current 8 years and 10 months, since Jan 2018

    System and Network Enginee - Administrator IT / Security System

    Seachange

    Area of tasks and responsibilities - network,servers,software(Linux/Windows) Installation,configuration,management of the network and server environment Security incident analysis, firmware update, implementation of new solutions and network security rules, for the security PaloAlto Server farm DC DevOps (200+) Vmware DELL, WAN/LAN/WLAN/VPN routers, network switches Cisco, EXTREME NETWORKS, HP, IBM, Harmonic streeaming video multicast routing,certificates SSL domain. Data storage backup

  • 7 years and 6 months, May 2010 - Oct 2017

    IT Expert / Network administrator WAN/LAN/WLAN

    Praktiker - DIY store network company

    Implementation of new standards and ICT solutions. Extend of network security rules as part of global and individual projects. Administration of security devices UTM/IPS/IDS FORTINET Fortigatee FORTIMAIL Configuration and troubleshooting network devices (routing+switching) CISCO Catalyst wireless lan controller, Extreme Networks servers HP G3/5/6/7 IBM 3550.Administration of the Microsoft Active Directory domain and Exchange mails servers, services PCI DSS

  • 9 years, Jan 2000 - Dec 2008

    Administrator of the MAN and University Computer Network

    Center Management Computer Network OLMAN in UWM. (Network MAN)

    MAN network resource management with public IPv4 addressing -14,000 addresses (PI). Planning, expansion and cooperation in designing the structure of a modern fiber optic network Backbone network administration (ISP); configuration (CLI) of routers CISCO 7600, 7200, 3700, 3600,RIP,EIGRP,BGP,HSRP and switches Cisco(IOS/CATOS),Catalyst 6500, 4000, 3500,2900, security appliance ASA IPS/IDS 5500, switches ALLIED TELESIS, DELL, network concen- trators xDSL(Net-toNet), IP phone VoIP. WLAN

  • 2 years and 3 months, Oct 1997 - Dec 1999

    Network Engineer

    System Administrator Alcatel PABX

Languages

  • English

    B1-B2 (Good)

  • Polish

    C2 (Expert / native speaker)

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