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GeekSoft Consulting

Interim Senior Network Engineer

GeekSoft Consulting
Netherlands · Temporary · Mid-Senior

  • Help design, build and continuously improve the clients online platform.
  • Research, suggest and implement new technology solutions following best practices/standards.
  • Take responsibility for the resiliency and availability of different products.
  • Be a productive member of the team.



Requirements

  • Key technical knowledge has been effectively transferred
  • 3rd-line network support continues without disruption
  • The migration to the new network environment is technically supported and smoothly executed
  • Work closely with the outgoing Network Engineer to fully assume ownership of the current network architecture, configurations, and technical dependencies
  • Maintain a strong on-site presence during the initial months to ensure a seamless handover
  • Take full responsibility for 3rd-line support within a complex, international network environment (Cisco, FortiGate, Meraki)
  • Serve as the technical escalation point for complex network-related incidents
  • Diagnose, troubleshoot, and resolve advanced connectivity, performance, and security issues
  • Provide technical leadership and hands-on support during the migration to the parent company’s centralized network environment
  • Support the structured decommissioning of legacy hardware
  • Deliver advisory input based on in-depth knowledge of the existing infrastructure landscape
  • Participate in an on-call rotation (approximately once every 5–6 weeks)
  • Networking & Security- Firewalls (Cisco ASA, FortiGate), Switching and routing (Cisco Nexus, Catalyst), VPN technologies (Point-to-Site / Site-to-Site), Cisco Meraki solutions, Strong knowledge of networking protocols and services such as DNS, DHCP, BGP, and related technologies, Experience with Microsoft Azure networking components (VNet, Peering, ExpressRoute, VPN Gateways)
  • Identity & Directory Services- Active Directory integration with network services
  • Virtualization- Networking within VMware environments (vSphere)
  • Experience with monitoring tools such as Zabbix
  • Proven track record supporting IT transitions and network migration initiatives
  • Strong expertise in multi-vendor network ecosystems (Cisco, FortiGate), network security, and LAN/WAN technologies
  • Pragmatic, self-sufficient professional with a strong focus on operational stability and continuity
  • Excellent communication skills with the ability to capture, document, and transfer knowledge effectively
  • Fluent in both English and Dutch (written and spoken)



Benefits

  • A challenging, innovating environment.
  • Opportunities for learning where needed.

Key Skills

Ranked by relevance

vpn network security active directory firewalls vmware nexus dhcp bgp asa dns
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Posted
Mar 01, 2026
Type
Temporary
Level
Mid-Senior
Location
Nijmegen

Industries

IT Services IT Consulting

Categories

Information Technology

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