Curriculum Vitae Koen Janssens 2009
PROFILE: SENIOR SYSTEM ENGINEER
MISSION STATEMENT: “TO DECIDE UPON & BRING THE RELEVANT TECHNOLOGIES TO ‘THE BUSINESS’ WITHOUT
LOSING SIGHT OF BOTH BUSINESS NEEDS AND IMPLEMENTATION GOALS”.
IN OTHER WORDS: BRIDGE THE GAP BETWEEN BUSINESS-ORIENTED DEMANDS AND TECHNOLOGY-DRIVEN SOLUTIONS.
PERSONAL INFORMATION:
PERSONAL:
NAME:
KOEN JANSSENS
NATIONALITY:
BELGIAN
ADDRESS:
VAN ESPENLAAN 6
CITY:
1930 NOSSEGEM
EXPERIENCE:
10 YEARS +
PHONE:
0477/577772
AGE:
35
WEBSITE:
HTTP://WWW.SPLITBRAIN.BE
E-MAIL:
KOEN.JANSSENS@SPLITBRAIN.BE
LANGUAGE SKILLS:
Read
Write
Speak
Dutch
Very Good
Very Good
Very Good
French
Good
Good
Good
English
Very Good
Very Good
Very Good
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Curriculum Vitae Koen Janssens 2009
EDUCATION:
1992
Humaniora, Sint-Pieterscollege Leuven
VENDOR CERTIFICATIONS & TRAINING:
VENDOR CERTIFICATIONS:
1998
1998
2000
2000
2004
2008
2009
Novell Master CNE (Netware 4/5)
Microsoft MCSE (NT4/Windows 2000/Windows 2003)
Cisco CCNA (recertified 2009)
Sair Linux Certified Administrator
Checkpoint CCSA/CCSE NG5
Microsoft MCTS Exchange 2007
ITIL v3 Foundation
TRAINING
Netware 4 administration
Netware 4 advanced administration
Administering Windows NT4 server
Administering Microsoft Windows 98
Implementing TCP/IP on Windows NT4 Server
Cisco BCMSN (switching)
Cisco ICND
Cisco BSCI (routing)
Updating skills from Windows NT4 MCSE to Windows
2000
Checkpoint CCSA
Windows 2008 clustering
ITIL v3 Foundation
2
VENDOR
YEAR
Azlan
Azlan
QA training
Azlan
Azlan
Landis
Flexcom/Azlan
Azlan/Flexcom
Azlan/Flexcom
1998
1998
1999
1999
1999
2000
2000
2001
2001
Telindus
Infosupport
Tallic
2004
2008
2008
Curriculum Vitae Koen Janssens 2009
TECHNICAL SKILLS
Methods & Techniques:
 ITIL v3 (foundation level)
 Knowledge of Sox regulation
OS:
 Windows NT4, 2000, 2003, 2008 & Windows clustering
 FreeBSD, Linux
 Mac OSX
 Novell Netware 4/5
Networking:
 IP/IPX Networking
 Cisco:
o
switching/routing
o Content switches
o Wide Area Application Services (Cisco WAAS/WAFS)
 Infoblox DNS management
 WLAN (802.1x, WPA, Radius)
 Diagnostic/ monitoring:
o Compuware end-to-end application monitoring
o Wireshark packet analyzer
o Fluke NetFlow analysis
o MRTG bandwidth monitor
 Radware Linkproof
Security:
 Firewall & VPN:
o Checkpoint, ISA server, Netscreen (Juniper)
o Cisco PIX/ASA
o Linux, BSD
o OpenVPN
 Checkpoint QoS
 X509 PKI (Windows Certificate Services, OpenSSL)
 Symantec Antivirus / Mcafee EPO
 Messagelabs antispam & web filtering
 Squid web proxying
 Snort network IDS
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Curriculum Vitae Koen Janssens 2009
Packages:
 Management/Monitoring of server systems:
o BigBrother, Nagios
o HP SIM server
 Backup/DRP: Symantec Backup Exec, Symantec Backup Exec System Recovery, ArcServe, Veritas
Replication Exec
 Microsoft environment:
o Microsoft networking infrastructure (Active Directory / NT4 domains)
o Windows 2003 & 2008 Terminal Services
o Desktop management, network management & software distribution using Group Policy
o Windows Server Update Services (WSUS) patch management
 Messaging
o Microsoft Exchange 5.5/2000/2003/2007
o Mobile: Microsoft Directpush & Blackberry Enterprise 2
o Lotus Domino 6.5/7
o Antispam with GFI & Symantec solutions.
 Web services:
o Internet Information Services 4/5/6/7
o Apache 1.3/2.0/2.2
o Sharepoint 2007
 VMware Virtual infrastructure 3.0, 3.5
 Databases:
o Microsoft SQL server (97/2000/2005)
o MySQL 3/4/5
Programming:
 Scripting: VBScript, bash scripting, windows batch scripting
Hardware:
 HP servers
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Curriculum Vitae Koen Janssens 2009
PROFESSIONAL EXPERIENCE
01-12-2008 until present
Splitbrain (self-employed)
Project: High-availability & consolidation servers FWO Vlaanderen ( 05/2009)
o Exchange 2007 migration project + P2V using VMware
o VMWare HA cluster configuration
Project: Networking consolidation Koning Boudewijn Stichting ( 04/2009 – 06/2009)
o Migration from Wi-Fi and VPN to Belgacom Explore-based solution
o Decommissioning of all old links + coordination of new MPLS deployment
o Implementation of ISA 2006 gateway for webmail & windows 2008 terminal services
LAN/WAN engineer Acerta (12/2008 – present)
o Management of networking & security devices (Cisco, Checkpoint, Juniper)
o Network incident follow-up
o WAN-optimization & load-balancing configurations
o Advanced network troubleshooting
o Performance monitoring
o Implementations of:
 Compuware end-to-end monitoring
 Cisco WAAS
 Messagelabs web filtering
o Packet analysis using Wireshark analyzer
o DNS/DHCP administration
Project: Set-up of HA webfarm for European Community (12/2008)
o Initiative sponsored by Koning Boudewijn Stichting
o 2 Linux servers in High Availability cluster
o LAMP setup (PHP, MySQL & Apache running on Linux cluster)
o 30 websites with separate back-ends
o Local storage, synchronously replicated to provide shared storage
05-05-2008 until 31-10-2008
Sogeti
Genzyme Europe Virtualization study (08/2008  10/2008)
o Feasibility study for virtualization technology in a pharmaceutical environment
o Inventory & assessment of environment to determine strategy for new data center
o Technology: VMware
BID collaboration (07/2008  08/2008)
o Exchange 2003 to Exchange 2008 migration project (technical side of proposal)
Senior system engineer, outsourced at MetLife (05/2008  08/2008)
o Project lead for DRP testing
o EPO/WSUS reporting
o Local site administration
01-01-2006 until 30-04-2008 Telco Consultants NV
IT Manager (10/2007  4/2008)
o Server consolidation project (60+ servers to VMware ESX 3.5)
o disk-to-tape backup project
o Patching IT-environment (WSUS)
o Implementation network IDS
o Team coordination, follow-up & reporting to upper management
o Implementation Gigabit Ethernet
o Implementation ISA 2006 (replacing Linux firewalls)
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Curriculum Vitae Koen Janssens 2009
Outsourced consultant Estee Lauder Companies (2/2007  10/2007)
o Exchange consolidation project (15000 mailboxes) Exchange 5.5 to clustered Exchange
2003
o Sox-compliancy at mailbox-level using Enterprise Vault
o Active Directory management
o Macintosh integration project into Active Directory
o Blackberry Enterprise Server management
o Documentation Exchange topology
o Setup of test-lab in virtual environment (multi-site, geographically separated testing
environment)
o Implementation DST changes project EMEA/APAC
o Exchange 2003 granular delegation of control set-up for site administrators
Outsourced consultant ING (10/2006 -> 2/2007)
o Exchange 2003 mailbox clustering
o ITIL incident/problem management
01-03-1998 until 01-01-2006 Computer Services Solutions NV
Remote management services (2003  2006)
o Remote services & management for SMB’s
o Backup over internet (Veritas technology) & DRP for customers
o Projects:
 migrations NT4 to Windows 2003
 Implementation Antivirus projects (Symantec)
 Implementation Exchange 2000 en 2003 e-mail environments
 Remote Access (Microsoft RAS, Checkpoint VPN & ISA VPN)
o Team follow-up + reporting to customers & management
o Implementation of ITIL-compliant helpdesk system (TopDesk) for internal and customer
use (incident, problem & change management).
Messaging & security project BLD Europe (2001 2003)
o Linux-project:
 Messaging solution using Sendmail & IMAP-based system
 Corporate Time (Oracle) calendaring solution
 Firewalling & IDS
o Linking of 2 sites using Wi-Fi-technology
o Upgrade network to gigabit Ethernet
o Network & server monitoring using BigBrother & MRTG
o NT4 to Active Directory on Windows 2000 migration project
Outsourced consultant TMME Europe ( 2003)
o End-user support
o Documentation
o Server administration at remote site
o Packages: Novell Netware, Domino/Notes, Windows NT, AS/400 client support, DB/2
client support
o Team leader remote site
01-01-1993 until 30-02-1998 Auto Distribution Rosvelds
Warehouse & store
o Sales to customers
o Warehouse collaborator
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