Mariusz Wilczak

Mariusz Wilczak

Network Engineer
Grojec, małopolskie

Umiejętności

BGP Routery Cisco Zapory Jałowiec Administracja sieci Bezpieczeństwo sieci Networking OSPF RIP Routing Switching VPN cisco Juniper Pulse

Języki

angielski
biegły
niemiecki
dobry
hiszpański
podstawowy

Doświadczenie zawodowe

Cisco Systems Poland Sp. z o.o.
Customer Support Engineer
Cisco System Polska Sp. z o.o.
As a Customer Support Engineer (CSE) at Cisco Systems I am responsible for:

• Providing high quality support for Cisco partners and end customers
• Performing complex and deep troubleshooting and debuging
• Detecting software bugs
• Recreation of customer's problem in local and remote labs
• Expertizing in new Cisco products, especially switches
it Works S.A.
Network Engineer
it Works S.A.
• Administration of medium-sized mixed LAN-WAN network
• Configuration Cisco, HP and Juniper switches and routes
• Configuration Cisco ASA and Juniper SRX firewalls
• Configuration load balancing devices - F5 BIG-IP
• Troubleshooting network ad-hoc issues
• Responding on customer queries
• Network monitoring
• Supporting Wintel, Backup and Operation teams
• Worked on DCs migration
• Administration of Cyberoam UTM
• Preparing new solutions and PoCs
• On-call support during OOH
Atos Poland Global Services Sp. z o. o.
Network Engineer
Atos IT Services Sp. z o.o.
• Configuration secure MPLS/DSL lines (GetVPN, DMVPN) for branch offices
• Configuration Site to Site IPSec VPN Tunnel between multivendor termination points
• Configuration Cisco switches 2900, 3600, 6500 Series
• Configuration Cisco routers 2800, 2900 Series
• Configuration Cisco firewalls (PIX & ASA)
• Configuration Cisco LBs (CSS & GSS)
• Configuration CheckPoint firewalls
• Preparation network diagrams and designs (HLD, LLD)
• Worked in project merging Siemens IT Solutions and Services with Atos
• Troubleshooting network issues
Ailleron
IT Administrator at Software Mind SA, Krakow
Software Mind S.A.
• Design and implementation Ubiquity wireless network with software controller
• Linux (openSUSE) server administration
• Helpdesk
Biogran GmbH
Computer Specialist
Biogran GmbH Sp. z o.o.
• Windows Server 2003/2008 administration
• Configuration Cisco, HP network devices
• Network monitoring
• Software and hardware troubleshooting
• First line support
Fundacja Leonardo
Modernization of the computer network in the foundation Leonardo
Fundacja Leonardo
• Design and implementation of medium-sized LAN
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Physical LAN installator
County Office, Oswiecim
Work on changing the physical network in the County Office
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Modernization of the computer network in the Company Water-pipe and Sewage, Oświęcim
Water-pipe and Sewage company
Design and implementation of small-sized LAN
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Working as an Assistant Electrical Installer, Oswiecim
Electrical Installation Robert Wilczak
Project and installation physical LAN network - horizontal and vertical (cat 5e-6).
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Small-medium size wireless network administrator
Private wireless network
• Management of medium-sized own Wireless LAN
• Installation and configuration of client devices
• Maintaining network connectivity and performance

Szkolenia i kursy

• During preparation to Cisco Certified Internetworking Expert Routing & Switching (R&S CCIE) new written and lab exam
• Cisco Certified Design Professional (CCDP)
• Cisco Certified Network Professional (CCNP)
• Cisco Certified Network Associate Security (CCNA Security)
• Cisco Certified Design Associate (CCDA)
• Cisco Certified Network Associate (CCNA)
• Juniper Networks Certified Specialist Security (JNCIS-SEC) (only internal exam)
• Juniper Networks Certified Specialist Enterprise Routing and Switching (JNCIS-ENT)
• Juniper Networks Certified Associate Junos (JNCIA-Junos)
• Operating Juniper Networks Routers in the Enterprise (OJRE)

Edukacja

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Informatyka stosowana (specjalizacja: Sieci komputerowe i telekomunikacyjne), magisterskie
Uniwersytet Jagielloński w Krakowie
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Informatyka stosowana, licencjackie
Uniwersytet Jagielloński w Krakowie

Specjalizacje

IT - Administracja
Administrowanie sieciami
IT - Administracja
Administrowanie systemami
IT - Rozwój oprogramowania
Zarządzanie IT

Zainteresowania

Travelling in Europe, Creating of electronic circuits , sports: freestyle skiing, football, swimming

Inne

Driving License (category: A-motorbike, B-car)

Grupy

Administratorzy
Administratorzy
administratorzy linux/unix
Business IT
Business IT
Grupa firm branży IT / INTERNET. Liderzy i Eksperci. Wydarzenia branżowe rynku IT (B2B). Zarządzanie IT, badanie IT, startupy IT, technologia IT, internet IT, ebiznes IT.
Sieci Komputerowe
Sieci Komputerowe
Wszystko o szeroko pojętej tematyce sieci komputerowych.
Tanie latanie
Tanie latanie
Informacje o promocjach lotniczych (linie tradycyjne i tanie linie lotnicze). Radzimy jak latać tanio.
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