About this role

Network Security Analyst Link Group Daily tasks: - Manage and review firewall rules to ensure secure and controlled network traffic. - Support the implementation and maintenance of network access restrictions in line with security standards. - Identify and assess network security risks across IT, OT and industrial environments. - Maintain documentation of network architecture, industrial network segments and security-related infrastructure.

- Support solutions for detecting unauthorized or unmanaged network devices. - Monitor, track and report network security compliance and improvement actions. - Contribute to network segmentation initiatives and support secure connectivity between IT and OT environments. Musts: L2, Network Security, Segmentation, Wireless, Security, NIST, ISA, IEC 3+ years of experience in firewall administration and rule governance. 3+ years of experience in managing L2/L3 switching environments.

Strong understanding of network security technologies, segmentation, wireless security and remote access solutions. Hands-on experience with enterprise firewall platforms, preferably Fortinet or Palo Alto-based environments. Experience with network and firewall management/governance tools would be an asset. Familiarity with industrial networking and OT security concepts. Understanding of security frameworks and standards such as NIST CSF, NIST OT guidance and ISA/IEC 62443.

Fluent English, including technical and stakeholder-facing communication. Network Security Analyst We are looking for a Network Security Analyst to support the security, governance and continuous improvement of complex enterprise and industrial network environments.

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