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Network Security Engineer L3 - Dutch Speaker

Prague, Czech Republic💼 Full-time🗓 2026-02-05 → 2026-09-26

Core

Provides professional remote technical support for network security incidents, ensuring SLA compliance and resolving issues for clients.

Role type

Senior Network Security Support Engineer

Builds

Secure network services and incident resolution for client IT environments

Domain

Network Security / Technical Support

Deliverable

client delivery

Required skills

Firewall/IPS/IDS/Proxy troubleshooting, remote console architecture, vendor technology expertise (Cisco, Juniper, Checkpoint, Palo Alto, Fortinet), incident diagnosis, SLA monitoring, knowledge base management, root cause analysis, configuration management

Preferred skills

Professional certifications (CCNP, JNCIS, ACCP, PCNSE, CCSE), advanced networking concepts

Technologies

Cisco, Juniper, Checkpoint, Palo Alto, Fortinet, Aruba, BlueCoat, ZeeScaler

Responsibilities

Identify and resolve technical security incidents, maintain secure configuration of configuration items, monitor service delivery against SLAs, investigate root causes of incidents, create and update knowledge articles, coordinate with stakeholders and vendors for resolution, document and close incidents

Seniority

Senior, hands-on IC

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