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Foxtek

Senior Network Engineer

Foxtek
Netherlands · Full-time · Mid-Senior

Location: Netherlands (Remote up to 4 days per week)

Salary: Up to €140K including holiday allowance + 13th month + bonus + pension

Sponsorship & Relocation: Available


The Opportunity


We’re working with a high-performance crypto trading platform looking for a Senior Network Engineer to support and scale their low-latency infrastructure. This role is a key hire, replacing an outgoing team member, and is well-suited to engineers with strong experience in routing, switching, and data centre environments.


You’ll be part of a small, senior team responsible for the reliability, performance, and scalability of the production environment that handles billions in trading volume daily.


What You’ll Be Doing


  • Managing and improving the core on-prem network infrastructure
  • Supporting hardware deployments including Cisco and Arista
  • Configuring and troubleshooting multicast networking (IGMP, PIM)
  • Supporting routing protocols including BGP and OSPF
  • Handling cabling, rack/stack, patching, and other data centre responsibilities
  • Participating in an on-call rotation (1 week in every 3, minimal call frequency)
  • Contributing to monitoring and automation initiatives


Essential Experience


  • Solid understanding of multicast networking (IGMP, PIM)
  • Hands-on experience in a data centre environment
  • Knowledge of routing protocols: BGP, OSPF (including OSPF areas, LSAs)
  • Practical experience with Cisco and/or Arista gear (e.g. Nexus, MLAG/vPC)
  • Familiarity with Spanning Tree (PVST, MST)
  • English-speaking


Beneficial Experience


  • Background in exchange, trading, or betting infrastructure environments
  • Experience working directly at Cisco or Arista (not just via consultancy)
  • Familiarity with monitoring tools like Grafana
  • Experience with Fortigate or similar firewalls
  • Automation/scripting capabilities (e.g. Python, Ansible)


Interview Process


  1. Introductory call (20 minutes overview + 40 minutes technical questions)
  2. Final technical and culture fit interview with the hiring manager


Additional Info


  • Company can sponsor and relocate candidates
  • Environment is hybrid with a strong on-prem component due to security
  • High-ownership role with long-term potential
  • Fast-paced, engineering-led environment in the crypto trading space


Interested?


Apply or reach out directly to discuss whether this could be a fit. A short questionnaire is used to qualify candidates before scheduling interviews.

Key Skills

Ranked by relevance

multicast ospf bgp python nexus
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Posted
Jul 29, 2025
Type
Full-time
Level
Mid-Senior
Location
Amsterdam
Company
Foxtek

Industries

Financial Services Securities Commodity Exchanges

Categories

Engineering Information Technology

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