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Curriculum Vitae Koen Janssens 2016 1 PROFILE:SENIOR SYSTEM ENGINEER HOLISTIC ICT: “BRIDGING THE GAP BETWEEN BUSINESS-ORIENTED DEMANDS AND TECHNOLOGY -DRIVEN SOLUTIONS”. "I PROVIDE NETWORK SERVICES WITH A FOCUS ON SECURITY ACROSS MULTIPLE TIERS.THIS MEANS FROM APPLICATION LAYER AND ABOVE TO THE PHYSICAL WIRE AND BEYOND, INCLUDING AUTHENTICATION AND MIDDLEWARE.MY EXPERTISE IS BUILT ON SEVERAL YEARS OF IN-DEPTH KNOWLEDGE AND EXPERIENCE OF THE SUPPORTING TECHNOLOGIES SUCH AS DIRECTORY SERVICES,MICROSOFT -LAND, BIG APPLICATIONS SUCH AS EXCHANGE, AND VIRTUALIZATION TECHNOLOGIES.MY PERSPECTIVE IS PROJECT -BASED, BUT TECHNICAL (IF NOT NECESSARILY HANDS-ON)." PERSONAL INFORMATION: Personal: NAME: KOEN JANSSENS NATIONALITY : BELGIAN EXPERIENCE: 15 YEARS + AGE: 43 ADDRESS: V AN ESPENLAAN 6 CITY : 1930 NOSSEGEM PHONE: 0477/577772 E-MAIL: KOEN.JANSSENS@SPLITBRAIN.BE WEBSITE: HTTP://WWW .SPLITBRAIN.BE HTTP://WWW .LINKEDIN.COM/PUB/KOEN- JANSSENS/5/342/B64 JOB FOCUS: Microsoft Virtualization Linux/BSD Networking Security

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Page 1: Curriculum Vitae Koen Janssens 2016 -   · PDF file2011 Wireshark certified network analyst ... Cacti snmp graphing solution ... o Setup of test-lab in virtual environment

Curriculum Vitae Koen Janssens 2016

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PROFILE: SENIOR SYSTEM ENGINEERHOLISTIC ICT: “BRIDGING THE GAP BETWEEN BUSINESS-ORIENTED DEMANDS AND TECHNOLOGY-DRIVEN SOLUTIONS”.

"I PROVIDE NETWORK SERVICES WITH A FOCUS ON SECURITY ACROSS MULTIPLE TIERS. THIS MEANS FROM APPLICATION LAYER AND ABOVE TO THE PHYSICAL WIREAND BEYOND, INCLUDING AUTHENTICATION AND MIDDLEWARE. MY EXPERTISE IS BUILT ON SEVERAL YEARS OF IN-DEPTH KNOWLEDGE AND EXPERIENCE OF THESUPPORTING TECHNOLOGIES SUCH AS DIRECTORY SERVICES, MICROSOFT-LAND, BIG APPLICATIONS SUCH AS EXCHANGE, AND VIRTUALIZATION TECHNOLOGIES. MYPERSPECTIVE IS PROJECT-BASED, BUT TECHNICAL (IF NOT NECESSARILY HANDS-ON)."

PERSONAL INFORMATION:

Personal:

NAME: KOEN JANSSENS NATIONALITY: BELGIAN

EXPERIENCE: 15 YEARS + AGE: 43

ADDRESS: VAN ESPENLAAN 6

CITY: 1930 NOSSEGEM

PHONE: 0477/577772

E-MAIL: [email protected]

WEBSITE: HTTP://WWW.SPLITBRAIN.BE

HTTP://WWW.LINKEDIN.COM/PUB/KOEN-JANSSENS/5/342/B64

JOB FOCUS:

MicrosoftVirtualization

Linux/BSD

Networking

Security

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LANGUAGE SKILLS:

Read Write Speak

Dutch Very Good Very Good Very Good

French Good Moderate Moderate

English Very Good Very Good Very Good

EDUCATION:

1992 Humaniora, Sint-Pieterscollege Leuven

VENDOR CERTIFICATIONS & TRAINING:

VENDOR CERTIFICATIONS:1998 Novell Master CNE (Netware 4/5)1998 Microsoft MCSE (NT4/Windows 2000/Windows 2003)2000 Cisco CCNA (recertified 2009)2000 Sair Linux Certified Administrator2004 Checkpoint CCSA/CCSE NG52008 Microsoft MCTS Exchange 20072009 ITIL v3 Foundation2010 VMWare Vsphere VCP2011 Wireshark certified network analyst (WCNA)2011 Microsoft Windows 72011 Prince 22012 Cisco VPN2014 Lean ICT2015 Linux LPIC-22015 BSD certification group BSD associate2015 Cisco Switch2016 RSA Authentication Manager 8.1

OTHER TRAINING:Cisco BCMSN (switching) Landis 2000Cisco ICND Flexcom/Azlan 2000Cisco BSCI (routing) Azlan/Flexcom 2001Avaya switching Avaya/Lucent 2001SCRUM master USG 2015

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TECHNICAL SKILLS (SCALE 1/BASIC – 5/EXPERT)

Methods & Techniques:ITIL v3 (foundation level) 3Prince 2 (foundation) 2Technical writing (Word, Visio) 4SCRUM 2

OS:Windows NT4, 2000, 2003, 2008 4FreeBSD, OpenBSD, Linux 5Mac OSX 3Novell Netware 4/5 3

Networking:IP/IPX Networking and protocols 5Cisco: switching 4Nortel/Avaya switching 3Cisco: routing 3Cisco ASA: authentication, firewall & VPN 4Cisco loadbalancing (CSS content switches & ACE loadbalancers) 4Cisco Wide Area Application Services (WAAS/WAFS) 3Infoblox DNS management 3Wi-Fi (Enterprise wireless lans) 4Diagnostic/performance monitoring:

Wireshark / tcpdump packet analysis 5 Netflow analysis 4

Security:Firewall & VPN:

Checkpoint, Microsoft ISA/TMG/UAG, Cisco PIX/ASA 5 Netscreen/Juniper 3

Symantec Antivirus / Mcafee EPO 3Messagelabs antispam & web filtering 3Internet street & DMZ design (network segmentation, load balancing, proxying,authentication)

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Cryptography & authentication:Vasco & RSA authentication tokens 4Cisco Authentication on ACS/ISE 3RSA Authentication manager 8.1 4X509 PKI (Windows Certificate Services, OpenSSL) & Securing sites using SSL public PKI 4Active directory & LDAP authentication 4PGP & S/MIME email & data encryption 4

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Linux/BSD environment:Messaging: postfix, sendmail + client-side access 4MySQL 3/4/5 4Network management (Nagios, Icinga, Cacti, RRDTool, …) 5Firewalling: Linux iptables, BSD pf 5OpenVPN remote access & site connectivity 4Squid forward & reverse web proxy 5Snort / Nessus network IDS 4

Web services:Apache, LAMP/WAMP setup 5IIS 4/5/6/7 4Bluecoat web proxying 3IBM TAM/Webseal 2HTTP protocol knowledge

Header & cookie manipulation Ssl offloading Loadbalancing & stickiness

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Virtualization technology:VMware Virtual infrastructure 5Veeam data replication/backup 4

Microsoft environment:Microsoft networking infrastructure (Active Directory / NT4 domains) 4Microsoft messaging (Exchange 5.5/2000/2003/2007/2010 & Microsoft Directpush) 4Windows 2003 & 2008 Terminal Services 4Desktop management, network management & software distribution using Group Policy 3Windows Server Update Services (WSUS) patch management 5SharePoint portal server 2007 3SQL server 97/2000/2005/2008 3Microsoft Clustering 3

Packages:Backup/DRP:

Symantec Backup Exec 4 Arcserve 3

Messaging (non-Microsoft) Blackberry Enterprise (BES) 3 Lotus Domino 3

Programming:Scripting: VBScript, bash scripting, windows batch scripting, power shell 4

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PROFESSIONAL EXPERIENCE

04/2014 until present Splitbrain (self-employed)

Security Engineer (European Parliament) (10/2015 – present)o Network security team: management and project followup for security components:

RSA authentication infrastructure Checkpoint & Netscreen firewalls Cisco secure ACS/ISE

o Reporting and documentation

Network & security Engineer (Brussels Airport Company) (7/2015 – 10/2015)o Performance measuring and availability monitoring project:

Monitoring system setup for network and security devices Based on open tools (Icinga/Cacti) Creation of both underlying framework as well as custom checks for the devices

Network & security Engineer (IPC) (4/2014 – 6/2015)o Data center migration project:

Review of bids Evaluation of technical designs Implementation of network/security link-up with data center services

o Implementation of secure DMZ for web services: Implementation of Sophos loadbalancers Setup of Apache reverse proxy clusters for incoming web services Uniform strategy for time synchronization and name resolution

o Hardening of incoming web services due to SSL vulnerabilitieso Provide visibility into the network layer:

Netflow data gathering, Cacti snmp graphing solution Checkpoint smartlog implementation Nagios proactive checks on network functionality IP address management (ipam) tool rollout

o Management of Nortel switches and Checkpoint firewallo Integration of network (Nortel/Avaya) and virtualization layer (VMWare)o Backups of network deviceso Operation of Axway secure transport gatewayo POC setup for ldap authentication database

09/2012 until 04/2014 Serso

Project lead & team coaching:o Infrastructure projects for SMBo ISO conformity and audit worko Single Sign-on projects around BYOD concepto Coordination of Cloud hosting project

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01-12-2008 until 09/2012 Splitbrain (self-employed)

Project team networking & security SDWorx (4/2011 – 9/2012)o Steering of several networking & security projects:

Wan migration project Internet street redesign Mobile devices enterprise integration (BringYourOwnDevice) IBM TAM/Webseal & E-ID authentication framework upgrade

o Assistance to 2nd and 3rd line teams in incident resolution

Project management Serso (9/2010 – 4/2011)o Project Followup for team of system engineerso 3rdline supporto Incident & Problem managemento Notable projects:

Enterprise wi-fi & guest wi-fi design (2011-Koning Boudewijn Stichting) Terminal services cluster (2011-Koning Boudewijn Stichting) Backup & DRP project using Backup Exec & Veeam (2010-FWO Vlaanderen) Exchange 2010 migration project (2010 – Bosal Europe)

LAN/WAN engineer Acerta (5/2010 – 09/2010)o See Job description below (LAN-WAN engineer Acerta 12/2008 -> 9/2009)

Team Coordinator Serso (10/2009 – 06/2010)o Team coordination & planningo Project follow-upo Datacenter activities planningo ISO 9000 Quality projecto Belgacom explore connectivity projects

LAN/WAN engineer Acerta (12/2008 – 09/2009)o Management of networking & security devices (Cisco, Checkpoint, Juniper)o Network incident follow-up 3rd lineo WAN-optimization & load-balancing configurationso Network & performance troubleshootingo Followup of Belgacom Explore networko Implementations of:

Compuware end-to-end monitoring Cisco WAAS Messagelabs web filtering

o Packet analysis using Wireshark analyzero DNS/DHCP administration

System engineer Serso (11/2008 – 9/2009)o Company active in SMB marketo Notable projects:

Server consolidation project: Exchange 2007 implementation, vmware infrastructure setup(2009-FWO Vlaanderen)

Network optimization project: Belgacom Explore rollout, datacenter migration and ISAfirewall implementation (2009 – Koning Boudewijn Stichting)

Setup of HA webfarm using LAMP platform: infrastructure for database-backed website,clustered under Linux using heartbeat package (2008-Koning Boudewijn Stichting)

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05-05-2008 until 31-10-2008 Sogetio 3rdline supporto Project pre-sales (Exchange 2007, Active directory)

Senior system engineer, outsourced at MetLife (05/2008 08/2008)o Project lead for DRP testingo EPO/WSUS reportingo Local site administration

01-01-2006 until 30-04-2008 Telco Consultants NV (ex-Computer Services Solutions)

IT Manager (10/2007 4/2008)o Server consolidation project (60+ servers to VMware ESX 3.5)o Patching IT-environment (WSUS)o Team coordination, follow-up & reporting to upper managemento Implementation ISA 2006 (replacing Linux firewalls)

Outsourced consultant Estee Lauder Companies (2/2007 10/2007)o Exchange consolidation project (15000 mailboxes) Exchange 5.5 to clustered Exchange 2003o Sox-compliancy at mailbox-level using Enterprise Vaulto Active Directory managemento Macintosh integration project into Active Directoryo Blackberry Enterprise Server managemento Setup of test-lab in virtual environment (multi-site, geographically separated testing

environment)o Implementation DST changes project EMEA/APACo Exchange 2003 granular delegation of control set-up for site administrators

Outsourced consultant ING (10/2006 -> 2/2007)o Exchange 2003 mailbox clusteringo 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’so Backup over internet (Veritas technology) & DRP for customerso Migration projects: Active directory, Symantec antivirus, Exchange 2000/2003, remote

access (Microsoft RAS, Checkpoint & ISA VPN)o Team follow-up + reporting to customers & managemento Incident & problem management

Messaging & security project BLD Europe (2001 2003)o Linux-project:

Messaging solution using Sendmail & IMAP-based system Oracle Corporate Time calendaring solution Firewalling & IDS

o Linking of 2 sites using Wi-Fi-technology, upgrade to gigabit etherneto NT4 to Active Directory on Windows 2000 migration project

Outsourced consultant TMME Europe ( 2003)o End-user supporto Documentation & server administrationo Packages: Novell Netware, Domino/Notes, Windows NT, AS/400 client support, DB/2

Connecto Team leader remote site

01-01-1993 until 30-02-1998 Auto Distribution Rosvelds (not relevant ICT experience)

Warehouse & storeo Sales to customerso Warehouse collaborator

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NOTABLE PROJECTS

Linux and Unix-related projects:

Generico Sendmail/postfix/imapd/spamassassin mail setupso Netscape calendar servero Linux & BSD-based firewallso Openvpn-based tunneling solutionso Network & host monitoring (Nagios, BigBrother, MRTG, Cacti)o File synchronization solutions (rsync)o Courier-imapd migration to exchangeo Samba-based file serverso Performance tuning and network stress testing (iperf)o Apache web farmso Squid proxy & reverse proxyingo Mysql-based database solutionso LAMP stackso Openssl setups for PKI or key/certificate management

Bigger projects:o HA-webfarm using apache, Mysql & linux heartbeat (European institutions for citizen’s

consultation)o E-id trustbuilder migration project (SDWorx)o Distributed network and server management solution using open-source tools

Managed solution for SMB market In-house solutions for enterprise market

o DMZ web services design using linux-based technologyo Apache-based authentication & reverse proxy solution for EDI traffic

Networking-related projects:o DMZ/ Internet street redesign for big payroll companyo Webseal and web applications migration projecto WAN migration projects (mpls/vpn implementation designs, link optimalization)o Datacenter migration project for globally active postal services company

Microsoft-related projects:o Exchange and active directory migration project for multinational cosmetics company

(scope: Europe/Asia)o Novell to active directory migration for big automotive company (operation, not part of

design team)