Senior IT Security Engineer

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Qualifikationen

• Strong understanding of networking fundamentals, including TCP/IP, routing, switching, and the OSI model.
• Solid expertise in load balancing and application delivery using technologies such as F5 BIG-IP, VMware Avi (NSX ALB), Azure Load Balancers, and Application Gateways, as well as Web Application Firewall (WAF) and IPS solutions.
• Deep understanding of email security architectures, including Mail Transfer Agents (MTA), Secure Email Gateways (e.g. Proofpoint, Mimecast, Microsoft Defender for Office 365, Cisco IronPort), and authentication standards (SPF, DKIM, DMARC).
• Comfortable working in Linux/Unix environments, with exposure to automation or scripting tools such as Python, Ansible, PowerShell, or Terraform.
• Familiarity with security standards and best practices (e.g. ISO 27001, OWASP Top 10), ITSM processes, and basic Windows Server / Active Directory concepts is a plus.
• Analytical, security-first mindset with strong communication skills and professional command of written and spoken English.

Erfahrung

• Several years of experience in IT security engineering or network security within complex on-premise, cloud, or hybrid environments.
• Hands-on experience with enterprise security and networking platforms such as Next-Gen Firewalls (e.g. Palo Alto Networks, Fortinet/FortiGate), VMware NSX micro-segmentation, and Azure Firewalls.
• Practical experience with cyber defense mechanisms including DDoS mitigation, bot protection, and API security, ideally with platforms such as F5 Distributed Cloud.
• Experience managing Public Key Infrastructure (PKI) and certificate lifecycles to support encrypted communications.