Rafał Czajkowski

IT Specialist
Warszawa, mazowieckie

Języki

angielski
dobry

Doświadczenie zawodowe

Bank Handlowy w Warszawie S.A.
Senior Wintel Administrator (Assistant Vice President)
I am supporting international bussiness. I work with many teams around the world. I do technical and organizational work.

Technical part of work:
- Ensuring Wintel servers’ work continuity in diverse environment – over 700 machines running under control of Windows 2003 and 2008 Server (including cluster solutions)
- Participation in new software and hardware solutions as technical expert for OS
- Oncall support 24hx7

Projects / Process coordinations:
- Manager Deputy
- Coordinating changes/issues/main tasks for the whole team
- Compliance
- Server Acceptance
- Continuity of Business tests
- Managing tickets and mail queue
- Servers patching
Computer World & Wolan Group Sp. z o.o.
Microsoft Engineer / solutions architect
My duties were:
- Analyzing Customers needs,
- Architecture solutions,
- Pre sales
- Creating technical schedules and offers
- Managing and implementing projects based on Microsoft technologies:
• Windows Server 2000, 2003, 2008
• Active Directory
• Hyper-V (R1 and R2)
• File Server (Microsoft Windows Cluster 2008, DFSN, DFSR, FSRM)
• MS SQL Server
Microsoft Polska sp. z o.o.
Associate Consultant II
My work was aimed at delivering successful solutions based on Microsoft technologies.

Projects:
- Project of AD’s Physical Structure extension
- Roadmap to update AD to Windows 2008
- Concept of failover file server
Microsoft Polska sp. z o.o.
Support Analyst Infrastructure / Operations Support
Work in international environment. My main duties were monitoring, analyzing, troubleshooting and remote configuration on servers (more than 300 machines, with clusters), which were working under control of Windows 2003 Server and also MS SQL 2000, 2005 Server, IIS 6.0, and others

Projects:
- Alert Tuning: Analyzing alerts from over 300 servers to make better use of them and to decrease number of issues.
Bank Handlowy w Warszawie S.A.
Wintel Administrator
Work in international environment. My main duties were remote configuration and troubleshooting on servers located in North America. Servers were working under control of Windows 2000 and 2003 Server. There were over four hundred of this servers.
SCA Hygiene Products
IT Administrator
My duties were configuration and monitoring servers working under control of Windows 2000 and 2003 Server and other important network services (AD, Exchange 5,5, MS SQL 2000, IIS6.0 and so on).
Support OnLine
IT Consultant
My duties were taking care of:
- Servers working under control of Windows 2000 and 2003 Server
- Server services including: Active Directory, MS Exchange 2000, MS SQL 7.0, 2000, BrightStor ARC serve Backup 10.0, 11.0, Veritas Backup Exec 8.5, 9.0. and so on.
Additionally local and field users support.

Edukacja

Logo
Faculty of Mathematics and Information Science, inżynierskie
Politechnika Warszawska

Specjalizacje

IT - Administracja
Administrowanie systemami
IT - Administracja
Zarządzanie usługami
IT - Rozwój oprogramowania
Zarządzanie projektem
IT - Rozwój oprogramowania
Zarządzanie IT

Inne

MCP, MCSA, MCTS, MCITP

Grupy

Politechnika Warszawska
Politechnika Warszawska
Politechnika Warszawska jest najstarszą polską uczelnią techniczną. Od ponad 180 lat kształci kolejne pokolenia inżynierów, wnosząc istotny wkład w rozwój nauk technicznych.
Administratorzy Windows
Administratorzy Windows
Grupa dla administratorów pracujących z systemami Windows
COBIT
COBIT
COBIT 4.1 & 5.0. Control Objectives for Information and related Technology (COBIT)
IT World
IT World
Wszystko co chciałbyś wiedzieć o IT oraz Telco
MCP
MCP
Posiadacze różnych certyfikatów Microsoft począwszy od MCP (Microsoft Certified Professional).
Microsoft
Microsoft
Microsoft i wszystko co z nim związane : Licencjonowanie, Certyfikacje/Szkolenia, wiadomości ze świata etc.
Niezależne Zrzeszenie Studentów
Niezależne Zrzeszenie Studentów
Grupa ma na celu skupiać działaczki i działaczy NZS z całej Polski.