07/12/2025 updated
100 % available
Senior Network and Security Consultant
Amsterdam, Netherlands
Worldwide
Computer Science, Utrecht UniversityAutomationBash ShellBorder Gateway ProtocolCisco PIXCloud ComputingData CentersEnhanced Interior Gateway Routing ProtocolVMware ESX ServersHoloprosencephalyIdentity ManagementInfrastructure ManagementNetworking HardwareIntrusion Detection SystemsMultiprotocol Label SwitchingPython (Programming Language)
Network Security
Extensive expertise in network security implementation including firewalls, IDS/IPS, SIEM, and identity security solutions. Experience with Cisco ASA, Juniper SRX, and next-generation security technologies.
Network Design & Implementation
Comprehensive knowledge in designing, implementing, and troubleshooting complex enterprise networks. Expertise in TOGAF methodology for network architecture and migration projects.
Cisco Networking Technologies
Advanced proficiency with Cisco routing, switching, and security products. Certified specialist in multiple Cisco technologies including Enterprise Design, Security Identity Management, and Enterprise Advanced Infrastructure Implementation.
Routing Protocols
Deep knowledge of BGP, OSPF, EIGRP, IS-IS, MPLS, RIP, and various routing technologies including route redistribution and filtering.
Network Automation
Skills in Python, Bash, Ansible, Terraform, and Git for network automation and infrastructure as code implementation.
Virtualization & Cloud
Experience with VMware ESXi and related virtualization technologies for network environments and data center implementations.
Multi-vendor Network Equipment
Proficiency with diverse hardware platforms including Cisco, Juniper, HPE, Fortinet, Aruba, and Palo Alto Networks equipment.
Extensive expertise in network security implementation including firewalls, IDS/IPS, SIEM, and identity security solutions. Experience with Cisco ASA, Juniper SRX, and next-generation security technologies.
Network Design & Implementation
Comprehensive knowledge in designing, implementing, and troubleshooting complex enterprise networks. Expertise in TOGAF methodology for network architecture and migration projects.
Cisco Networking Technologies
Advanced proficiency with Cisco routing, switching, and security products. Certified specialist in multiple Cisco technologies including Enterprise Design, Security Identity Management, and Enterprise Advanced Infrastructure Implementation.
Routing Protocols
Deep knowledge of BGP, OSPF, EIGRP, IS-IS, MPLS, RIP, and various routing technologies including route redistribution and filtering.
Network Automation
Skills in Python, Bash, Ansible, Terraform, and Git for network automation and infrastructure as code implementation.
Virtualization & Cloud
Experience with VMware ESXi and related virtualization technologies for network environments and data center implementations.
Multi-vendor Network Equipment
Proficiency with diverse hardware platforms including Cisco, Juniper, HPE, Fortinet, Aruba, and Palo Alto Networks equipment.
Experience
Professional experience10+ years
Freelancer since2018
Languages
EnglishFluentDutchNative speaker
Project history
Involved in renewal and redesign of enterprise network for Employee Insurance Agency Netherlands (UWV). Delivered network designs using TOGAF methodology and BGP configurations for migration projects. Tested Zero-Trust security solution Netskope and integrated it into UWV network.
Delivered security standards and designs for automation and engineering teams in Heineken's breweries to ensure network security. Collaborated with Supply Chain on connectivity and security solutions.
Conducted detailed analysis of Woonstad Rotterdam network to identify performance issues. Delivered network audit report with findings and recommendations to optimize client's network.