Senior Network Security Engineer

New
B
BillenniumNetwork security
Workplace type: remote; Country code: PLFull-TimeSenior
Salary not disclosed
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Job Details

Languages
En B2
Experience
5+ years of hands-on experience managing enterprise firewall environments.
Required Skills
AWSPythonGCPAzureTerraformAnsible

Requirements

  • Hold a Bachelor’s degree in Computer Science, Information Security, Software Engineering, or a related field.
  • Have 5+ years of hands-on experience managing enterprise firewall environments.
  • Have strong expertise with Palo Alto and/or Fortinet Next-Generation Firewalls.
  • Have experience with SSL/TLS inspection, IPS/IDS, URL filtering, threat prevention, WildFire, GlobalProtect, and user identification technologies.
  • Have practical experience implementing network security controls in at least two major cloud providers: AWS, Azure, or GCP.
  • Understand hybrid and multi-cloud networking concepts, including VPCs, VNETs, and Transit Gateways.
  • Have experience with security automation using Ansible, Terraform, Python, or similar tools.
  • Know Zero Trust architectures, SASE frameworks, and modern remote access solutions.
  • Have troubleshooting, packet analysis, and network security investigation skills.
  • Have excellent communication skills and the ability to collaborate across global teams.

Responsibilities

  • Lead deployment, configuration, and maintenance of Palo Alto and/or Fortinet NGFW environments with high-availability architectures.
  • Design and implement Zero Trust Network Access (ZTNA) solutions and support the transition from traditional VPNs.
  • Engineer and manage network security controls across AWS, Azure, and GCP environments.
  • Develop and optimize DDoS mitigation strategies and advanced threat prevention capabilities.
  • Drive the lifecycle of Edge Security solutions, from design and implementation to global rollout and continuous improvement.
  • Troubleshoot complex network security incidents, perform root cause analysis, and act as a technical SME.
  • Build monitoring, telemetry, and observability solutions for network security operations.
  • Automate security infrastructure and policy management using Infrastructure as Code and orchestration tools.
  • Develop APIs and self-service solutions for secure consumption of network security services.
  • Participate in an on-call rotation supporting critical global security services.
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