Senior Network Security Engineer - Zero Trust

Stellenbeschreibung:

Senior Network Security Engineer - Zero Trust Architecture

Location - Frankfurt, Germany (Hybrid - 2days/week Onsite)

1 year Employment Contract (extendable)

We are looking for an experienced Senior Network Security Engineer to drive our Zero Trust transformation journey and help design, implement, and operate scalable, resilient, and secure enterprise network architectures.

Key Responsibilities:

Design and implement Zero Trust Architecture (ZTA), ZTNA, and SASE/SSE solutions for global enterprise environments.
Engineer and operate enterprise-grade security platforms including Palo Alto, Fortinet, and Cisco NGFW ecosystems.
Develop network segmentation and micro-segmentation strategies across data centers, campuses, branch locations, and cloud environments.
Lead architecture reviews, technical assessments, proof-of-concepts, migration strategies, and security transformation initiatives.
Collaborate with Network Engineering, Security Engineering, IAM, Cloud, EUC, and Operations teams to deliver secure and business-aligned solutions.
Create High-Level Designs (HLDs), Low-Level Designs (LLDs), operational procedures, and architecture documentation.
Implement centralized security management, policy governance, monitoring, logging, and reporting solutions.

Required Skills & Experience:

Technical Skills

Zero Trust Security Architecture
SASE / SSE / ZTNA
Network Segmentation & Identity-Based Access Controls
Enterprise Firewall Architecture
Arista Switching
VPN Technologies, IPSec, TLS, NAC Integration
EDR/XDR, SIEM, ServiceNow Integration
Azure, AWS & GCP Security Integration

Qualifications

8+ years of experience in Network Security Engineering and Enterprise Networking
Strong understanding of Zero Trust principles and modern cybersecurity frameworks
Proven experience delivering large-scale security transformation programs
Excellent troubleshooting, root cause analysis, and communication skills

Preferred Qualifications