Network Specialist

Chabre IT Services is a global professional IT services provider specializing in tailor-made solutions, smart outsourcing, try&hire, and success fee services. The client is a large international public-sector organization operating in a highly regulated and security-focused environment, responsible for coordinating complex operations and ensuring operational resilience across multiple stakeholders and jurisdictions.

• 5 years of professional IT experience in a similar network-focused role.
• Language proficiency: English at B2 level and Polish at C1 level.
• Active Cisco CCNA certification or an internationally recognized equivalent.
• Solid understanding of TCP/IP protocols, IP routing, and Ethernet switching protocols.
• Knowledge of core network services such as DNS, DHCP, NTP and wired/wireless access technologies like Wi-Fi and 802.1x/EAP.
• Familiarity with application-layer authentication and encryption mechanisms including HTTPS/SSL/TLS, PKI, and X.509 certificates.
• Practical background in administering a large enterprise network and configuring endpoint operating systems like Windows, Linux, and iOS.
• Experience implementing stateful and stateless traffic filtering.
• Hands-on expertise in configuring and troubleshooting network-level encryption (IPsec, IKE, DMVPN).
• Practical experience managing Palo Alto next-generation firewalls (including the Panorama system), Infoblox DDI, and Cisco Nexus and Catalyst switches.
• Hands-on ability to administer Secunet SINAbox encryptors.
• Strong analytical, troubleshooting, and problem-solving skills with detail-oriented attitude.
• Capability to work efficiently in a stressful environment with minimal supervision.
• Willingness to travel within Europe up to 15 times per year.
• Active Category B driving license and ability to drive rented vehicles internationally.

• Manage, continuously monitor, and resolve issues within IP networks.
• Oversee and maintain the structural cabling system.
• Execute physical and logical network configurations, including device installation, removal, and managing cabling connections.
• Deliver second-tier technical support to internal system and network users.
• Draft, update, and maintain technical documentation and standard operating procedures.
• Recommend infrastructure enhancements, network upgrades, and structural changes to optimize performance.