Link Group
2 months ago
Network Security Analyst
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Company information
- Company
- Link Group
- Location
- Polska, mazowieckie, Warszawa Poland
- Posted
- 2 months ago
Job description
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. Responsibilities: 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. Requirements: 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.
Required skills
- english
- it
- fortinet
- ot
- palo alto
- segmentation
- remote access solutions
- nist csf
- security standards
- network architecture
- firewall rules
- industrial environments
- network segmentation
- security frameworks
- industrial networking
- network traffic
- network management tools
- isa/iec 62443
- governance tools
- secure connectivity
- firewall administration
- network security technologies
- network security analyst
- network access restrictions
- network security risks
- industrial network segments
- security-related infrastructure
- unauthorized network devices
- unmanaged network devices
- network security compliance
- rule governance
- l2/l3 switching environments
- wireless security
- enterprise firewall platforms
- firewall management tools
- ot security concepts
- nist ot guidance
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