Senior IT Architect at Competa IT
Utrecht Area, Netherlands
Senior IT Architect at Competa IT
Utrecht Area, Netherlands
Sun and Solaris enthausiast. Precise and analytical.
Good in evaluating customer needs and suggesting and/or designing appropriate IT solutions:
- Network, Application and Datacenter design
- Security design
- IT Environment management and montoring
- Writing (technical and non-technical) procedures
Developing experience in Project Management.
Likes to gain knowledge and to share this knowledge with others (have given several trainings in both IT and Biology).
Goals:
- Develop advanced project management skills
- Develop and maintain Sun Solaris knowledge
- Become a higher education teacher
Solaris specialist
Sun Hardware
Project Management (Prince2)
Datacenter management
Network and Datacenter design
(Non-Profit; Computer & Network Security industry)
November 2008 — Present (9 months)
I'm one of the two team leads for the logistics team for Hacking at Random 2009.
It is an international technology & security conference.
Four days of technology, ideological debates and hands-on tinkering.
It will be held on August 13-16, 2009 (which will be the 20th anniversary edition of the four-yearly Dutch outdoor technology-conference) and will take place near Vierhouten, NL.
(Real Estate industry)
October 2008 — Present (10 months)
Founder and Chairman of the buyers association for the building project "Het Kleine Wijk" in Ondiep, Utrecht.
(Privately Held; Information Technology and Services industry)
September 2007 — Present (1 year 11 months)
Projects:
- Rabobank Nederland, Data Transport , Beveiliging & Applicaties
(Privately Held; Banking industry)
September 2007 — Present (1 year 11 months)
Seconded at Rabobank Nederland, group Data Transport, Beveiliging & Applicaties.
- Analyzing systems management and building/implementing new techniques.
- Design and build of the new Solaris 10 platform
- Migrating RSA Authentication Manager
- Migrating LDAP
- Migrating DNS
- Developing patch management procedures
(Internet industry)
May 1996 — Present (13 years 3 months)
This project connected 500 students with a single 2 Mbps connection to the Internet. At the time it started in 1996, this was the leading edge, and the beginning of the world wide web as we know it today.
- May 1996 - Sep 1997 : Member WWW group.
- Sep 1996 - Mar 1997 : Member Helpdesk.
- Sep 1996 - Mar 2000 : Member Technical group.
- Nov 1996 - Sep 1997 : Member Brainstorm group.
- Nov 1996 - Nov 1998 : Coordinator Helpdesk.
- Jan 1997 - Mar 2000 : Coordinator Technical group.
- Feb 1997 - Nov 1998 : Member Administration.
- Mar 1997 - Apr 1997 : Reorganization and fusion helpdesk and the technical group into the group support.
- Jan 1998 - present : Member Server maintenance group.
(Privately Held; 11-50 employees; Information Technology and Services industry)
January 2003 — August 2007 (4 years 8 months)
System Architect at the Professional Services department:
- Designing customer solutions, mainly focused on Solaris, networks, systems management, backup and security.
- Technical project management.
- Giving internal training in Solaris 10 system administration and networking
Account engineer Casema: designed and build the ISP environment for Casema, and was the responsible engineer for the management of the Casema platform.
System engineer: general system engineer for the various customers, mainly Sun/Solaris related.
(Public Company; 1001-5000 employees; SUNW; Computer Hardware industry)
July 1998 — December 2002 (4 years 6 months)
- Okt 2002 - Nov 2002 : Job rotation at the Sun engineering PAE lab under supervision of Adrian Cockcroft. Worked on the IPQoS implementation of Sun, and the interoperability with Cisco and Foundry.
- Mar 2002 - Dec 2002 : Operating Environment Ambassador
- Jul 2001 - Dec 2002 : Technology SE.
- Jul 2000 - Dec 2002 : SE-Lab manager.
- Jul 1999 - Dec 2002 : Sun Ray Product Specialist
- Nov 1999 - Dec 2002 : Technical responsibility for all Dutch Sun events
- Apr 2001 - May 2001 : Training Technical Account Managers in Solaris 8 System Administration.
- Jul 2000 - Jun 2001 : Technical Account Manager in the Channel Team.
- Nov 1999 - Mar 2000 : Demopool Engineer Responsible for the entire demopool of Sun Nederland. Including the logistics, system installation, repair and purchase.
- Jul 1998 - Mar 1999 : AskDesk Engineer. Responsible for pre-sales support on all Sun products, both for customers as internal.
(Educational Institution; Research industry)
January 1997 — February 1997 (2 months)
Supervision third year course integrative animal physiology, faculty Biology, University Utrecht; Supervision of students doing practical work on new scientific research subjects. Learning and coaching of the students in practical skills and radiological work. Coaching in reporting scientific results and grading these reports.
(Educational Institution; Research industry)
January 1996 — February 1996 (2 months)
Supervision third year course integrative animal physiology, faculty Biology, University Utrecht; Supervision of students doing practical work on new scientific research subjects. Learning and coaching of the students in practical skills and radiological work. Coaching in reporting scientific results and grading these reports.
MSc , Biology , 1992 — 1998
Full-time Biology.
"interphase" subjects:
Embryology, Biotechnology and Celbiology.
"differentiation phase" subjects:
Chemistry I and II, Biochemical Physiology, Neural regulation, Chromosome organization, Microbiology, Immunology, Developmental genetics, Molecular celbiology, Electron microscopy en structure analysis (EMSA).
Graduation thesis about structure, function and regulation of hormone sensitive lipase (in PDF format on http://demeijer.com/biology).
Internship, research group of Biochemical Physiology, faculty of Biology, University Utrecht; The role of inositolphosphates in the signal transduction of AKH-I, -II and -III in the fatbody of the locust (report in PDF format on http://demeijer.com/biology).
Internship, research group of Physiological Chemistry, faculty of Medicine, University Utrecht; Celspecific transcription regulation in the upstream region of promoter 3 of IGF-II (report in PDF format on http://demeijer.com/biology).
VWO , Dutch, English, Biology, Chemistry, Math, History, Geography , 1985 — 1992
1984 — 1985
1976 — 1984
- Stalingsdeskundigheid 5b, Official and obliged training for working with open radioactive sources.
- Sun Certified System Administrator for Solaris 8.
- Sun Certified Network Administrator for Solaris 8.
- Sun Certified Workgroup Sales Engineer.
- Sun Certified Workgroup Sales Representative.
- Sun Certified Enterprise Sales Representative.
- Sun Certified Security Administrator.
- Prince2 Foundation.
- Private Pilot License (PPL-A)
- Sun Certified System Administrator for Solaris 10 OS.
- Sun Certified Network Administrator for Solaris 10 OS.
- Sun Certified Security Administrator for Solaris 10 OS.
- Kornshell programming (Sun Educational Services).
- Solaris 8 System Administration I (Sun Educational Services).
- Solaris 8 System Administration II (Sun Educational Services).
- Solaris TCP/IP Network Administration (Sun Educational Services).
- Sun Ray Support Readiness Training (SunU).
- Sun StorEdge A5000 and Volume Manager (Sun Educational Services).
- Effective Presenting (Mercuri International).
- Sun Ray SE Specialist Training (SunU).
- Administering security on Solaris (Sun Educational Services).
- Solaris System Performance Management (Sun Educational Services).
- Network Security using SunScreen SecureNet (Sun Educational Services).
- Solaris 8 Migration Training (SunU).
- Sun system principles and performance tuning (SunU).
- Sun Cluster 3.1 Administration (Sun Educational Services).
- Sun Java System Communication Service: Administration (Sun Educational Services).
- SunONE Messaging Services: Analysis and Planning 5.2
Flying, Climbing, Cycling, Walking
NL Open Solaris User Group
WarandeNet (www.warande.net)