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Network Specialist

Sansaone


Job Location:

Warsaw - Poland

Monthly Salary: Not provided by the employer
Posted: 11 July 2026 (30+ days ago)
Application Deadline: 8 October 2026
Vacancies: 1 Vacancy

Job Summary

Specific Requirements:

  • Experience in configuration and troubleshooting network-level encryption (e.g. IPsec IKE DMVPN)
  • Hands-on experience in configuration and troubleshooting of the Palo Alto next-generation firewalls and Panorama management system
  • Hands-on experience in configuration and operation of Infoblox DDI
  • Hands-on experience in managing Cisco Nexus and Catalyst switches
  • Hands-on experience in managing Secunet SINAbox encryptors

Tasks:

  • Administer monitor and troubleshoot IP networks
  • Administer the structural cabling system
  • Performing changes in physical and logical network configuration installing and removing devices cabling connections etc.
  • Provide 2nd line support to system and network users
  • Create and update the technical documentation and operating procedures
  • Advice possible network improvements changes or upgrades to the network infrastructure

Knowledge:

  • Very good understanding of TCP/IP protocols and IP routing
  • Very good understanding of Ethernet switching protocols
  • Good knowledge of network services like DNS DHCP NTP etc.
  • Good understanding of the wired and wireless access technologies (wifi 802.1x/EAP etc.)
  • Good understanding of the application-layer authentication and encryption mechanisms e.g. HTTPS/SSL/TLS protocols PKI and X.509 certificates
  • Hands-on experience with the products and solutions related to the domain (e.g. Cisco routers and switches wireless controllers network firewalls etc.)
  • Hands-on experience in administering of a large enterprise network
  • Good knowledge of the network configuration of the endpoint operating systems (Windows Linux IOS etc.)
  • Work experience with stateful and stateless traffic filtering

At least following certification is required:

  • Cisco CCNA certification or equivalent from other network vendors or an equivalent alternative certification recognized internationally (subject to acceptance as a valid credential by the Contracting Authority)

Additional Requirements:

  • Able to travel occasionally inside Europe (plane boat car etc.) up to 15 travels/year
  • Driving license cat. B
  • Ability to drive rented car including abroad

Required Skills:

NETWORK SERVICESNTPDHCPIOSWINDOWSSSLLINUX


About Company

Sansaone

30 employees

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Welcome to Sansaone, a dynamic force in the realm of ICT talent acquisition. Born out of a passion for excellence and a vision for connecting outstanding professionals with forward-thinking organizations, we stand as a beacon for strategic recruitment solutions in the Information and ... View more

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