Jobbeschreibung

We are currently looking for a OES Edge, Networking & Cybersecurity Engineer (m/f/d), for one of our clients, starting November/December 2026.

Design, validation and troubleshooting of industrial network and connectivity architectures, including routing, segmentation, VPN/IPsec, firewalls, DNS, Layer 2 and remote access
Development of network concepts for redundancy, routing, failover and subnet/IP management
Design and implementation of network configurations across development, lab, QA, pilot and customer environments
Cybersecurity engineering, including threat and risk assessments, vulnerability management, penetration testing, remediation, security hardening and SIEM/logging integration
Design and implementation of identity and access management concepts (MFA, RADIUS, SSO, certificate-based authentication), PKI and certificate lifecycle management
Development of edge device management concepts covering onboarding, remote access, backup and recovery, patch management, logging and device lifecycle
Setup and validation of test environments for networking, cybersecurity and penetration testing
Independent analysis and resolution of connectivity and infrastructure issues during pilot deployments
Preparation of architecture, configuration and technical documentation, including knowledge transfer

What you can expect:

Extensive hands-on experience in industrial/OT networking and OT cybersecurity
Strong understanding of TCP/IP, routing, switching, VLANs, NAT, DNS and subnetting
Experience with VPN/IPsec, firewalls and secure remote access solutions
Experience in threat and risk assessments, vulnerability management, penetration testing and security hardening
Knowledge of PKI, certificates and authentication technologies
Experience with logging, monitoring and SIEM integration
Experience with edge devices, industrial gateways and network appliances
Ability to independently analyze and resolve complex infrastructure and connectivity issues
Strong documentation skills, including translating architecture concepts into actionable implementation guidelines
Very good English communication skills
Nice-to-have: Experience with Siemens SCALANCE (strongly preferred), ctrlX/CODESYS, AWS/Cloud-to-Edge Connectivity, Software Compliance, Vulnerability Handling, Device Lifecycle Management, Fleet Management and automated Device Onboarding
Workload: 5 days a week
Initial contract: 6 months
Project location: Remote
Hourly rate: To be discussed

Gefunden auf FreelancerMap DE

OES Edge, Networking & Cybersecurity Engineer (m/f/d)