Hans Marcus Email & Phone Number

Utrecht, Netherlands

OT security advisory position.Advice on OT security architecture, governance and technologies

Netherlands

Responsible for the CSU NL portfolio

Utrecht Area

Rotterdam

Duiven/Haarlem

A "Keten engineer" or "Chain engineer" is a new position at Alliander, focused at IT/OT integration and security mapping information exchanges between OT and IT, making sure an efficient, secure and understandable information exchange is possible enabling all kinds of new ideas and applications.

Rotterdam/Arnhem

Developing and executing a series of workshops on IT/OT integration for EnexisTopics include:Process control, Internet of Things, Cyber security and Big Data. Focus on current IT/OT integration work already done at Enexis in context of the energy transition. Introducing standards such as IEC-62264 and IEC-62443 Training targeted at IT personel coming into contact OT systems and environments. Generate understanding of the OT environment and its specific requirements

Hoofddorp

Work on the CGI GIS hosting platform and providing guidance to customer implementations

Rotterdam

Design and implementation of new secure process automation infrastructure including datacenters, WAN, LAN and secure connectivityMigration of Essent applications to RWE datacentersDesign and start of implementation of an Amazon VPC

Developing the architecture for an educational and training environment

Responsible for the Lyondell european infrastructure

member of the Global Infrastructure Architecture team, responsible for the LBi infrastructure in Europe.CEO office merger, installation of Telepresence systems, WAN migration, redundant satellite uplinks

- managing a network across 3 cities and 10 locations for about 20.000 users - Designing and implementing a new network - Managing the SANs at the 3 main locations in each city- Managing the WAN- Recommending hardware specifications for servers and standardizing the servers at Avans- Managing the serverrooms at all 3 main locations in each city- advising about future upgrades in the servers, the SANs and the network

Responsible for the Avans university network spanning 9 locations, servicing 20.000 students and 2000 employees

- Designing and implementing software systems for customers- Advising customers about network changes and updates- Managing an EDI testing system for a customer- Providing an internal training for system design methodologies- Setting up a company software design methodology based around UML and RAD

Managing the network for the computer science department (HIO)IT-Support for students and co-workersDeploying applications for educationManaging the Oracle database hosts and databases for student tasks and eduction (Oracle 7+8, Oracle Web Application Server)

- Setting up a customer accounts database for company owned internet providers- managing the network- building scripts to retrieve business intelligence

Network management, coding for CRM applications

Ing., Computer Science

Activities and Societies: Setting up a student network for the computer science department Maintaining a unix host for student homepages.

Cissp