Dennis De Wit

Dennis De Wit Email and Phone Number

CISSP | Security Engineer @ PWN
netherlands
Dennis De Wit's Location
Hoofddorp, North Holland, Netherlands, Netherlands
Dennis De Wit's Contact Details

Dennis De Wit personal email

About Dennis De Wit

Experienced Security Engineer with a solid background in IT and Information Security. Because of my wide interest I have a good understanding of many different areas that require (information / IT) security and know how to apply the right measures. It ranges from physical security to AWS cloud workload protection. Competencies: Palo Alto Prisma Cloud, Panorama, Cortex XDR, Okta, Microsoft Defender, AWS.

Dennis De Wit's Current Company Details
PWN

Pwn

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CISSP | Security Engineer
netherlands
Website:
pwn.nl
Employees:
566
Dennis De Wit Work Experience Details
  • Pwn
    Pwn Velserbroek
    Pwn Apr 2024 - Present
    Velserbroek, North Holland, Netherlands
  • De Wit Leathercraft
    Eigenaar
    De Wit Leathercraft Jan 2018 - Present
    Zwanenburg
  • Carnext.Com
    Security Engineer
    Carnext.Com Mar 2020 - Mar 2024
    Amsterdam Area, Netherlands
    As Security Engineer at CarNext I'm responsible for implementing security solutions, performing security scans and managing security monitoring tools. Working closely together with IT Architects, Developers, Privacy Officers and Information Security Officers I'm dedicated to keep CarNext secure.With the implementation of Prisma Cloud to monitor our AWS and Azure cloud environments, we gained valuable insights in potential risky misconfigurations and achieed protection of our container workloads.I also implemented technologies to be able to set DMARC to reject mode and protect our domain against email spoofing using DKIM and SPF, while minimizing the risk of emails not being delivered. The technologies I work with are: - Palo Alto Panorama, Prisma Access, Prisma Cloud and Cortex XDR- Okta - Microsoft Defender- AWS- Cybersprint
  • Leaseplan
    Security Engineer
    Leaseplan May 2019 - Mar 2020
    Amsterdam En Omgeving, Nederland
  • Leaseplan Corporation N.V.
    Information Security & Governance Officer
    Leaseplan Corporation N.V. Jul 2016 - Mar 2020
    Amsterdam Area, Netherlands
    The overall objective is to protect the assets of the LeasePlan Group against all kind of security threats and to mitigate the information security risks with effective and efficient measures and controls. To protect the confidentiality, integrity and availability of the data, I help the business identify the critical information assets, investigate the current protection of it and advise on mitigating measures to reduce residual risks. Being a financial institution LeasePlan also needs to ensure compliancy with regulations. Whenever the business wants to outsource certain processes to cloud providers I will perform a cloud risk assessment.I also advise the business during different projects. With my knowledge from previous jobs as Systems and Network Engineer I'm able to offer several options to deal with these challenges.My ability to think outside the box, see the patterns in chaos and focus during crisis helps me to be a good problem solver.
  • Leaseplan Corporation N.V.
    Corp-Ict Team Leader
    Leaseplan Corporation N.V. Sep 2015 - Jun 2016
    Almere
    My role as Team Leader was to ensure the streamlined operation of the CORP ICT Team in alignment with the business objectives of the organization. This involved planning, coordinating, directing, and designing IT-related activities of the organization, as well as providing administrative direction and support for daily operational activities of the CORP ICT team. I worked closely with decision makers in other departments to identify, recommend, develop, implement, and support cost-effective technology solutions for all aspects of the organization.
  • Leaseplan Corporation N.V.
    Senior Systems & Infrastructure Engineer
    Leaseplan Corporation N.V. Sep 2014 - Sep 2015
    Almere
    Systems & Infrastructure Engineer• Building and maintaining Windows Servers (2008 & 2012)• Maintaining the LAN and WLAN (Cisco)• Maintaining VMWare vSphere 5• Maintaining the SAN (IBM Storage)• Maintaining the TSM Backup environment • Creating and maintaining client images• Packaging software• Updating clients and servers • Mitigating risks by improving security• Managing Active Directory accounts• Designing and creating Group Policies• Creating and maintaining IT disaster recovery plan• Information Security Administrator tasks (CISSP certified)
  • Leaseplan Corporation N.V.
    Citrix Specialist
    Leaseplan Corporation N.V. May 2013 - Sep 2014
    Almere Stad Area, Netherlands
    The primary role of the Citrix Specialist is to support the Global windows and citrix environments for the LeasePlan Group. • Support of Citrix environment including Citrix XenApp server associated environments.• Application Sequencing / Scripting• Troubleshooting and problem resolution of the Citrix and Windows environment.• Windows 2000/2003 / 2008 server administration • Plan, develop, install and maintain the supported environments• Comply and adhere to all key support processes• Develop and maintain support documentation in accordance with company standards• General administration.• Advise on tools, best practice techniques and methodologies.• Develop and maintain support documentation in accordance with company standards.• Collaborate with network staff to ensure smooth and reliable operation local systems.• Work with local executive team members, decision makers, and stakeholders to define business requirements and systems goals, and to identify and resolve business systems issues.• Maintain and Test local Disaster Recovery Plan• Assist in local business projects; ensure that all ICT related areas of the project are planned and implemented in line with standards and policies and processes. • Identify local improvement opportunities. Provide advice and recommendations for local set-up. Act in a consultancy capacity for the local customer. • Deliver support for locally used applications including liaising with Third Party Vendors.• Provide on-call support for local customers. On standby.
  • Leaseplan Corporation N.V.
    Senior Systems & Infrastructure Engineer
    Leaseplan Corporation N.V. Jan 2010 - May 2013
    Systems & Infrastructure Engineer• Building and maintaining Windows Servers (2003 & 2008)• Maintaining the LAN and WLAN (Cisco)• Administrating Citrix XenApp 4.5 and 6.5• Maintaining VMWare vSphere 5• Maintaining the SAN (IBM Storage)• Creating and maintaining client images• Packaging softwareInformation Security Administrator• Updating clients and servers• Mitigating risks by improving security• Managing Active Directory accounts• Designing and creating Group Policies• Creating and maintaining IT disaster recovery plan
  • Leaseplan Corporation N.V.
    Systems & Infrastructure Engineer
    Leaseplan Corporation N.V. Jan 2007 - Jan 2010
    Systems & Infrastructure Engineer• Building and maintaining Windows Servers (2003 & 2008)• Maintaining the LAN and WLAN (Cisco)• Administrating Citrix XenApp 4.5 and 6.5• Maintaining VMWare vSphere 5• Maintaining the SAN (IBM Storage)• Creating and maintaining client images• Packaging softwareInformation Security Administrator• Updating clients and servers• Mitigating risks by improving security• Managing Active Directory accounts• Designing and creating Group Policies• Creating and maintaining IT disaster recovery plan
  • Korps Nationale Reserve (Army Reserve)
    Soldaat Algemeen
    Korps Nationale Reserve (Army Reserve) Jun 2004 - Jun 2008
    Amsterdam
    Als natres militair mijn bijdrage geleverd aan vrede en veiligheid. Deze functie oefende ik uit naast mijn normale werk. Het werk van het Korps Nationale Reserve bestaat uit: Bewakings- en beveiligingsopdrachten. Zoals wacht houden aan kazernepoorten. Of bewaken en beveiligen van ontruimde gebieden en vitale objecten als energiecentrales. Militaire bijstand bij rampenbestrijding. Bijvoorbeeld bij watersnooden en de uitbraak van besmettelijke dierziektes als mond- en klauwzeer en varkenspest. Militaire bijstand aan civiele autoriteiten voor het handhaven van de openbare orde en veiligheid. Militaire steunverlening aan militaire transporten door Nederland bij grote oefeningen of inzet. Militaire steunverlening aan eenheden van de Nederlandse krijgsmacht tijdens vertrek of terugkeer van uitzending. Militaire steunverlening aan civiele autoriteiten bij grote evenementen, zoals de Nijmeegse Vierdaagse. Ceremoniële activiteiten, bijvoorbeeld Prinsjesdag en herdenkingen.
  • Call2
    Support Engineer
    Call2 Nov 2004 - Sep 2006
    Support Engineer• Phone support for different customers with differentenvironments.• User account management• Installing new desktops• Creating Group Policies• Migrating new customers to our support
  • Call2
    Field Engineer
    Call2 2003 - 2006
    • Phone support for different customers with differentenvironments.• User account management• Installing new desktops• Creating Group Policies• Migrating new customers to our support
  • Elfa Elementenfabriek B.V.
    Technisch Medewerker
    Elfa Elementenfabriek B.V. Oct 1999 - Nov 2001
    Amstelveen
    Ontwikkelen en realiseren van productiemethoden van, voor Elfa strategische, batterijpacks.Ontwikkelen en realiseren van elektronische meetinstrumenten ten behoeve van diverse batterijpacks.Begeleiding uitbouw en realisatie van de assemblagelijn- uitrusting en huisvesting.Begeleiding en assistentie van diverse computertechnische implementaties.Opstellen en beschrijven kernassortiment.

Dennis De Wit Skills

Microsoft Deployment Toolkit Citrix Vmware Windows Server Active Directory Technical Support Infrastructure Comptia Network+ Certified Comptia A+ Certification Itil V3 Foundations Certified Vcp 3.5 Tsm Microsoft Certified Professional Cissp Servers Cisco Technologies San Group Policy Information Security Vsphere It Service Management Citrix Metaframe It Operations Disaster Recovery Security Incident Management Qualys Repackaging Citrix Xendesktop Tsm Administration Itil Wsus Mdt Vulnerability Scanning Vulnerability Management Wifi Vmware Vsphere Iso 27001 Risk Assessment Access Control Management Network Access Control Threat And Vulnerability Management Vulnerability Assessment Network Security Computer Security Information Security Management Security Awareness General Data Protection Regulation Security Testing Wireless Security

Dennis De Wit Education Details

  • Amsterdam Techniek (Roc Amsterdam)
    Amsterdam Techniek (Roc Amsterdam)
    Certificaat Basiskennis Elektrotechniek
  • Sancta Maria
    Sancta Maria
    Exact

Frequently Asked Questions about Dennis De Wit

What company does Dennis De Wit work for?

Dennis De Wit works for Pwn

What is Dennis De Wit's role at the current company?

Dennis De Wit's current role is CISSP | Security Engineer.

What is Dennis De Wit's email address?

Dennis De Wit's email address is pe****@****ail.com

What schools did Dennis De Wit attend?

Dennis De Wit attended Amsterdam Techniek (Roc Amsterdam), Sancta Maria.

What are some of Dennis De Wit's interests?

Dennis De Wit has interest in Science And Technology, Children, Geocaching, Education.

What skills is Dennis De Wit known for?

Dennis De Wit has skills like Microsoft Deployment Toolkit, Citrix, Vmware, Windows Server, Active Directory, Technical Support, Infrastructure, Comptia Network+ Certified, Comptia A+ Certification, Itil V3 Foundations Certified, Vcp 3.5, Tsm.

Who are Dennis De Wit's colleagues?

Dennis De Wit's colleagues are Thomas Snel, Pietjan Van Vuure, Martijn Jacob Brinkman, Barbara Tenhaeff, Jurjen Vastenburg, Sultan Tugrul, Eric De Vos.

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