Networking and Security Engineer

2 weeks ago

Tel Aviv, Tel Aviv, Israel QDevil Full time ₪90,000 - ₪120,000 per year


Networking and Security Specialist

What You'll Work On
  • Leading improvements to network and firewall configurations across multiple sites.
  • Hardening perimeter and internal security through better policies and visibility.
  • Building scalable monitoring/logging infrastructure to support real-time troubleshooting and long-term security insights.
  • Helping to define security standards for networking and other layers of infrastructure.

Key Responsibilities
  • Manage and improve networking infrastructure across several sites (access, distribution, and core).
  • Administer and harden Fortinet FortiGate firewalls, including policies, rulesets, VPNs, and remote access.
  • Continuously assess and enhance network security posture through segmentation, access control, and best practices.
  • Configure and maintain VLANs and routing on switches and firewalls (Fortinet, Cisco; Aruba experience is a plus).
  • Troubleshoot network and security issues and optimize for performance and resilience.
  • Plan and lead improvement projects across the networking stack — from design to implementation.
  • Deploy, maintain, and improve production-level monitoring and logging systems (e.g., Grafana, Datadog, Elastic, Zabbix).
  • Build out observability and alerting for critical systems and infrastructure.
  • Potentially take on additional security responsibilities over time — including endpoint, identity, or cloud security layers.
  • Collaborate with cross-functional teams to ensure secure and efficient network operations.
  • Document network architecture, security rules, monitoring design, and incident responses.

Required Skills & Experience
  • Strong understanding of enterprise networking (e.g., CCNP, CCDP, or equivalent knowledge).
  • Hands-on experience with:
  • Fortinet FortiGate firewalls (policy design, NAT, VPN, SD-WAN, segmentation).
  • Cisco switches/routers.
  • VLAN and routing configuration across switch/firewall layers.
  • Solid knowledge of network security best practices, including segmentation, zero trust principles, and secure access.
  • Experience with monitoring/logging tools such as Grafana, Elastic, Datadog, Zabbix, or similar.
  • Ability to deploy and maintain monitoring systems from scratch.
  • Experience with multi-site or distributed network environments.

Bonus Points For
  • Exposure to broader security domains (endpoint protection, identity, patch management, vulnerability scanning).
  • Experience with automation tools (e.g., Ansible, Python, or Bash scripting for network/security tasks).
  • Familiarity with SIEM solutions, threat detection, or incident response workflows.
  • Certifications like Fortinet NSE, Cisco Security, Elastic Certified, etc.

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