Witold Czarnoba
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Witold Czarnoba
- Current 4 years and 4 months, since Feb 2022
Senior Network Engineer
Atos Poland Global Services
Level3+ Network Support of German/Austrian/Swiss ATOS Customers Major Incident Escalation Engineer. Technical Project Support (Data Center, WLAN, LAN, WAN) for Largest European Customers(German speaking countries) Complex Network troubleshooting Major Incident and crisis management. Experience with global scale cyber attacks (DDos, Ransomware) - work with defense and armed forces IT specialists (Bundeswehr) Management and Administration of LAN, WLAN, Data Center, DMZ, WAN, Cisco ISE 3.x
- 8 years and 2 months, Dec 2013 - Jan 2022
Network Engineer/Assistant Manager
HYUNDAI AUTOEVER SYSTEMS EUROPE GmbH - European Headquarter, Offenbach/Germany
Administration of DATACENTER WAN/LAN, WLAN, MPLS, VPN, IP-core routing, OSPF, BGP and policy routing. Cisco network device configuration and management: Firewalls/VPN: Cisco Asa, Routers: Cisco 1800,2600,3800,Cisco ASR. Switches: NEXUS 5K/7K, Catalyst 2900, 3600 and 6500 series VPN: Pulse Secure, Juniper SA, Cisco WLAN Infrastructure: WLC, Cisco ISE, Cisco PRIME Loadbalancers: A10,
- 10 months, Feb 2013 - Nov 2013
IP Configuration Engineer
ALCATEL-LUCENT Global Network Engineering and Integration Centre, Warsaw/Poland
Management and project development IP/MPLS Network for Virgin Media (major UK telecommunications company). IP core routing, MPLS, OSPF, BGP, ISIS Management and administration of routers: Cisco (7600/7200/Catalyst6500), Juniper (MX960/M-series) and Alcatel-Lucent (7750/7450) Multiple configurations for large and complex networks. Preparation of documentation, projects and technical specifications. Management and monitoring of network by Alcatel Lucent SAM
- 4 years and 5 months, Sep 2008 - Jan 2013
Network Administrator
Raiffeisenpolbank (former POLBANK EFG) – Headquarter, Warsaw/Poland
Administration of WAN: MPLS/DMVPN Network of 350 branches and 3 headquarters (about 900 network devices). IP-core routing, EIGRP, OSPF, BGP and policy routing. Cisco network device configuration and management: Firewalls, Routers, Switches, Multi-configurations for large networks. Servers Administration: Freebsd: syslog, backup network devices, management and monitoring, ftp. Cisco ACS. Programming: “expect”, bash and shell scripting,
- 3 years, Sep 2005 - Aug 2008
Network Specialist
National Health Found (NFZ) – Headquarter, Warsaw/Poland
WAN, LAN Administration. WAN of 16 Regional offices and Remote Data Centers. IP-core routing, EIGRP, OSPF, BGP og policy routing. Maintenance connections to internet and external Institutions. Cisco ASA Firewalls, Switches, Routers. Extreme Networks Switches: Juniper Netscreen:Firewalls: NS 25, NS 50 Juniper Netscreen IDP; Juniper IPS. Servers Administration:Freebsd: syslog, backup network devices, management and monitoring, ftp.Cisco ACS. Programming: “expect”, bash and shell scripting,
- 1 year and 1 month, Aug 2004 - Aug 2005
IT Specialist
Focus Poland Marketing and IT Research, Warsaw/Poland
LAN Administration Windows 2000 and Windows XP administration Oracle/Access production system administration Sales support of IT services and software. Customers support Software development with cooperation of Central Office in Vienna, Austria
- 5 months, Apr 2004 - Aug 2004
Office Clerk
ARiMR in Hrubieszow/Poland
Work in IT ARiMR System, Hardware and Software support.
- 4 months, Jan 2003 - Apr 2003
IT Specialist
Beta sp. z o.o. Warsaw (Soap Manufacture)
Help desk, LAN Administration and development, IT Analysis, IT support, User support
- 4 months, Apr 2001 - Jul 2001
System Administrator’s Assistant
Instal - Lublin S.A. (Building Company)
Windows 2000 and Windows 98 administration, LAN administration. Hardware support Help Desk, IT support
Ausbildung von Witold Czarnoba
- 1 year and 10 months, Oct 2002 - Jul 2004
Information Technology and Econometric
UNIVERSITY of INFORMATION TECHNOLOGY and MANAGEMENT in Rzeszów, (WSIZ), POLAND
Management of IT Systems and Networks.
- 2 years and 10 months, Oct 1999 - Jul 2002
Information Technology and Econometric
UNIVERSITY of MANAGMENT and ADMINISTRATION in Zamość, (WSZIA), POLAND,
IT Networks and security
Sprachen
Polish
C2 (Verhandlungssicher / Muttersprachlich)
English
C1 (Fließend)
German
A1-A2 (Grundkenntnisse)
Norwegian
A1-A2 (Grundkenntnisse)
XING Mitglieder mit ähnlichen Profilangaben
XING – Das Jobs-Netzwerk
Über eine Million Jobs
Entdecke mit XING genau den Job, der wirklich zu Dir passt.
Persönliche Job-Angebote
Lass Dich finden von Arbeitgebern und über 20.000 Recruiter·innen.
21 Mio. Mitglieder
Knüpf neue Kontakte und erhalte Impulse für ein besseres Job-Leben.
Kostenlos profitieren
Schon als Basis-Mitglied kannst Du Deine Job-Suche deutlich optimieren.