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Sharp Brains

Senior Network Engineer

Sharp Brains
Poland · Full-time · Mid-Senior

Key Responsibilities

  • Handle L2-level network incidents and escalations from L1 support
  • Troubleshoot LAN, WAN, WLAN, and VPN issues
  • Configure and support routers, switches, firewalls, and load balancers
  • Monitor network performance and ensure high availability & reliability
  • Perform root cause analysis (RCA) and implement permanent fixes
  • Support network changes, upgrades, and migrations
  • Work with ISPs, vendors, and internal teams for issue resolution
  • Maintain network documentation, diagrams, and SOPs
  • Ensure compliance with security and change management policies

Key Skills

Ranked by relevance

firewalls switches wlan wan
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Posted
Feb 02, 2026
Type
Full-time
Level
Mid-Senior
Location
Poznan

Industries

Technology Information Media

Categories

Information Technology

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