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Senior OT Network Security Architect / Engineer

Original title: Senior OT Network Security Architect / Engineer (m/w/d)

HiSimply GmbH · Bayern, Deutschland, Germany · Remote · Senior

  • Bayern, Deutschland, Germany · Remote
  • 6 Monate
  • German

Indexed (8 days ago) · refreshed constantly

Start
ab sofort
Duration
6 Monate
Work mode
Remote
Contract
Freelance / B2B
Seniority
Senior
Reference
3062436

Required skills

Nice to have:SCALANCEctrlX/CODESYSAWS Cloud-to-Edge ConnectivitySoftware ComplianceThreat & Risk AssessmentsVulnerability ManagementPenetration TestingHardeningAuthentication TechnologiesSIEMMonitoring SolutionsEdge DevicesIndustrial Gateways

Languages: German

Job description

Seeking a Senior OT Network Security Architect/Engineer for a remote, full-time role starting November 1, 2026, for a duration of 6-12 months. The role involves designing, validating, and consulting on OT network architectures and security configurations.

Project overview

Senior OT Network Security Architect / Engineer | Remote | Start: 01.11.26 | Duration: 6-12 months | Full-time possible

Responsibilities

  • Creation and validation of OT network and connectivity architectures.
  • Consulting on network and security configuration in development, test, and customer environments.
  • Performing cybersecurity analyses including vulnerability management and security hardening.
  • Creation of IAM, PKI, and certificate concepts for edge environments.
  • Creation of edge device management concepts over the entire device lifecycle.
  • Documentation of architecture and operating concepts

Requirements

  • Several years of experience in OT networking and OT cybersecurity.
  • Very good knowledge of TCP/IP, routing, switching, VLANs, VPN/IPsec, and firewalls.
  • Experience with Threat & Risk Assessments, Vulnerability Management, Penetration Tests, and Hardening.
  • Knowledge of PKI, certificates, authentication technologies, and SIEM/monitoring solutions.
  • Experience with edge devices, industrial gateways, and complex connectivity environments.
  • Very good documentation skills; ideally knowledge of SCALANCE, ctrlX/CODESYS, AWS Cloud-to-Edge Connectivity, and Software Compliance.

Project details

  • Start: ab sofort
  • Duration: 6 Monate
  • Remote: remote
  • Location: Bayern, Deutschland, DE
  • Languages: German

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