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Salary
$110k per year
Location
In office (Utrecht)
Seniority
Staff

Confirmed on the employer's own hiring board on Oct 10, 2026. First seen by Alion on Jul 29, 2026.

Overview
Company
Impact
Profile match
VodafoneZiggo is a Dutch telecommunications operator created in 2016 as a joint venture of Vodafone and Liberty Global. It combines a nationwide cable network with mobile services for consumers and businesses. The company is one of the two largest connectivity providers in the Netherlands.

Je brengt diepe expertise in network security architecture, segmentatie en zero trust mee binnen complexe telecom-, IT-, OT-, datacenter- en cloudomgevingen. Je hebt ervaring met security assessments, target architecture, firewall governance, CIS hardening, NDR/SIEM-monitoring, DDoS- en DNS-security. Je kunt risico’s vertalen naar concrete ontwerpen, standaarden, roadmaps en implementaties en werkt effectief samen met architecten, network operations, platformteams, application owners en senior stakeholders.

Jij hebt

  • 7-12 jaar ervaring in network security, network architecture of infrastructure security.
  • Een bachelor- of masterdiploma in Computer Science, Network Engineering, Information Security of vergelijkbaar.
  • Ervaring met het ontwerpen en implementeren van netwerksegmentatie en zero trust architecturen.
  • Kennis van telecom- of kritieke infrastructuur, inclusief IT-, OT-, cellular network/RAN- of mobile core-domeinen.
  • Hands-on ervaring met firewall management, policy governance en firewall inventory of typology modelling.
  • Kennis van CIS benchmarks, hardening standards en configuration compliance tooling.
  • Ervaring met NDR, SIEM, network monitoring, DDoS mitigation en DNS/proxy log monitoring.
  • Een relevante certificering zoals Cisco, Juniper, Check Point, CCIE, Palo Alto of vergelijkbaar; vloeiend Engels is vereist.

Important: this role is only open to candidates currently residing in the Netherlands. If you do not currently live in the Netherlands, your application will not be considered.

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