freiberufler Senior Network  Expert auf freelance.de

Senior Network Expert

zuletzt online vor 2 Tagen
  • auf Anfrage
  • 2717dv Zoetermeer
  • auf Anfrage
  • nl  |  en
  • 18.06.2026
  • Contract ready

Kurzvorstellung

Senior Network Architect with 18+ years of experience across datacenter, enterprise, and cloud networking. Skilled in stakeholder management, secure architecture, software-defined networking, and automation.

Geschäftsdaten

 Freiberuflich
 Steuernummer bekannt
 Berufshaftpflichtversicherung aktiv

Qualifikationen

  • Cisco-Netzwerkspezialist2 J.
  • Cloud Computing
  • Cyber Security
  • Data Centers
  • Firewalls
  • Scripting
  • software defined
  • WLAN (Wireless Local Area Network)
  • Zero trust

Projekt‐ & Berufserfahrung

Senior Network Solution Architect
ABN AMRO Bank, Amsterdam
10/2025 – offen (9 Monate)
Banken
Tätigkeitszeitraum

10/2025 – offen

Tätigkeitsbeschreibung

Network Solution Architect at ABN AMRO Bank, responsible for defining and guiding network architecture within an Agile delivery model to support the bank’s digital transformation. Led the adoption of Zero Trust networking to enhance security and regulatory compliance, while driving automation and infrastructure-as-code to improve operational efficiency. Designed scalable and flexible network solutions enabling cloud and hybrid connectivity. Acted as a strategic advisor to management, translating business objectives into clear architectural roadmaps and ensuring alignment between technology, security, and business outcomes.

Eingesetzte Qualifikationen

IT-Berater, Cisco-Netzwerkspezialist, Network Architect

Sr.Netwerk Specialist
HHR, Leiden
10/2024 – 10/2025 (1 Jahr, 1 Monat)
Dienstleistungsbranche
Tätigkeitszeitraum

10/2024 – 10/2025

Tätigkeitsbeschreibung

DC Network Segmentation

Eingesetzte Qualifikationen

Netzwerk-Sicherheit, Network Architect, Cloud-Services

Sr.Netwerk Specialist
SSC-ICT, Den Haag
1/2024 – 10/2024 (10 Monate)
Dienstleistungsbranchen (Service)
Tätigkeitszeitraum

1/2024 – 10/2024

Tätigkeitsbeschreibung

DC ACI migration, network automation

Eingesetzte Qualifikationen

Cisco Router, Cisco Switch, WAN, Data Centers

Solution Architect Networking
KVK, Utrecht
1/2022 – 12/2023 (2 Jahre)
Bauwirtschaft, Anlagen- und Schiffbau
Tätigkeitszeitraum

1/2022 – 12/2023

Tätigkeitsbeschreibung

Network guidelines, migrations and upgrade

Eingesetzte Qualifikationen

Microsoft Azure, Network Architect, WAN

Sr.Netwerk Specialist
Allianz Germany, Frankfurt
1/2020 – 11/2021 (1 Jahr, 11 Monate)
Finanzdienstleister
Tätigkeitszeitraum

1/2020 – 11/2021

Tätigkeitsbeschreibung

DC Migration from Cisco fabric path to ACI

Eingesetzte Qualifikationen

Cisco-Netzwerkspezialist

Zertifikate

CCNP Enterprise
Cisco
2010

Ausbildung

Designing Cisco Enterprise Wireless Networks (ENWLSD)
Ausbildung
Cisco
2025
FCA - FortiGate 7.4 Operator Self-Paced
Ausbildung
Fortigate
2024
Implementing Cisco Application Centric Infrastructure – Advanced (DCACIA) v1.1
Ausbildung
Cisco
2023
Aviatrix Certified Engineer Multicloud Network Professional
Ausbildung
Aviatrix
2023
AZ-700: Designing and Implementing Microsoft Azure Networking Solutions
Ausbildung
Microsoft
2023
Implementing Cisco SD-WAN Solutions (300-415 ENSDWI)
Ausbildung
Cisco
2022
M.Sc.
Telecommunication
Delft University of Technology
2009
Delft

Über mich

Senior Network Architect with more than 18 years of experience designing, transforming, and securing complex network environments across datacenters, enterprise offices, and cloud platforms. I combine deep technical expertise with strong stakeholder management, enabling me to translate business objectives into scalable, resilient, and cost-effective network solutions.

My experience covers architecture strategy, modernization programs, high-availability design, cloud connectivity, software-defined networking, and network automation. I work effectively with engineering teams, security specialists, vendors, executives, and business stakeholders to align technical decisions with operational and commercial goals.

I am known for bringing structure to complex environments, making clear architectural decisions, and guiding teams from strategy through successful implementation. My approach is practical, security-focused, and driven by reliability, performance, standardization, and long-term maintainability.

I add the greatest value in organizations undergoing growth, transformation, cloud adoption, or network modernization. I bring technical leadership, ownership, and a consistent focus on delivering solutions that support both current operations and future business ambitions.

Weitere Kenntnisse

TECHNICAL TRAINING

Netskope Security Cloud Operation and Administration Cybersecurity / zero trust 2026
Safe Agile for Architects
Architecture/ Agile framework 2025
Developing Applications Using Cisco Core Platforms and APIs
(350-901 DEVCOR) Programmability 2025
AI Solutions on Cisco Infrastructure Essentials (DCAIE) AI 2025
Zero Trust Cyber Associate (ZTCA) Cybersecurity / zero trust 2025
Designing Cisco Enterprise Wireless Networks | 300-425 ENWLSD Cisco WiFi 2025
Understanding Cisco Network Automation Essentials | DEVNA Network automation 2024
FCA - FortiGate 7.4 Operator Self-Paced Fortigate 2024
Aviatrix Certified Engineer Multicloud Network Professional Multicloud Networking 2023
AZ-700: Designing and Implementing Microsoft Azure Networking Solutions Azure cloud networking 2023
Certified Ethereum Expert
(Blockchain Council) Blockchain Technology 2023
Implementing Cisco SD-WAN Solutions (300-415 ENSDWI) Cisco SDWAN 2022
Implementing Cisco Application Centric Infrastructure – Advanced (DCACIA) v1.1 Cisco ACI 2022
Aruba SD Branch SD access 2021
Aviatrix multi cloud networking Multi cloud networking and security 2021
Microsoft Azure Architect Design AZ-304 Azure Solution Architect 2021
Microsoft Azure Admin-AZ-103 AZ cloud technology 2020
DCACI - Implementing Cisco Application Centric Infrastructure Cisco ACI 2020
Cisco SD-WAN SD-WAN technology 2020
Cisco certified design expert CCDE self-paced training 2019
Python for network engineers Network automation 2017
VMware Network Virtualization Fundamentals 2016 VMware NSX 2017
200-310 CCDA CCDP 2017
300-101 ROUTE CCNP & CCDP 2015
300-115 SWITCH CCNP & CCDP 2015
300-320 ARCH CCNP & CCDP 2016
300-135 TSHOOT CCNP & CCDP 2015
AIS Network Infrastructure ASE Flex Network Integrator 2014
Implementing HP Wireless Networks ASE Flex Network Integrator 2014
Implementing HP Network Infrastructure Solutions ASE Flex Network Integrator 2014
AVAYA Aura Communication manager Communication/ Session/ System manager, G series gateways 2010

Persönliche Daten

Sprache
  • Niederländisch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Profilaufrufe
194
Berufserfahrung
16 Jahre und 5 Monate (seit 01/2010)
Projektleitung
10 Jahre

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