Senior Network Engineer
Warsaw, Centrum, Warsaw, Country code: PLFull-TimeSenior
SalaryUp to 260€/day on B2B
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Job Details
- Languages
- En B1
- Experience
- 7 years
- Required Skills
- CiscoDocumentation
Requirements
- Strong expertise in network security and firewall administration.
- Solid command of routing & switching: VLAN, STP, OSPF/BGP (preferred).
- Deep understanding of multisite architectures and WAN interconnections.
- Proven experience deploying end-to-end network & security solutions.
- Mastery of monitoring tools, flow analysis, and advanced troubleshooting.
- Minimum 7 years in a Network/Security engineering role.
- Hands-on experience delivering technical projects, ideally in multi-site environments.
Responsibilities
- Participate in the deployment and go-live of new network & security solutions (SASE).
- Implement new sites, migrate legacy architectures, modernize LAN/WAN, deploy Zero Trust segmentation.
- Contribute to major projects: SD-WAN, micro-segmentation, secure Wi-Fi enhancement, etc.
- Produce high-quality documentation: project docs, procedures, operational guides, failover plans.
- Handle Level 2/3 support for complex network and security incidents.
- Ensure operational continuity for infrastructures (switching, routing, Wi-Fi, VPN, security).
- Maintain configuration consistency across all sites.
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